/*
 * Copyright 2004-2012 ICEsoft Technologies Canada Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an "AS
 * IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
(function() {
/*  Prototype JavaScript framework, version 1.7
 *  (c) 2005-2010 Sam Stephenson
 *
 *  Prototype is freely distributable under the terms of an MIT-style license.
 *  For details, see the Prototype web site: http://www.prototypejs.org/
 *
 *--------------------------------------------------------------------------*/
var Prototype = {
    Version: '1.7',
    Browser: (function() {
        var ua = navigator.userAgent;
        var isOpera = Object.prototype.toString.call(window.opera) == '[object Opera]';
        return {
            IE:             !!window.attachEvent && !isOpera,
            Opera:          isOpera,
            WebKit:         ua.indexOf('AppleWebKit/') > -1,
            Gecko:          ua.indexOf('Gecko') > -1 && ua.indexOf('KHTML') === -1,
            MobileSafari:   /Apple.*Mobile/.test(ua)
        }
    })(),
    BrowserFeatures: window.Prototype && window.Prototype.BrowserFeatures ? window.Prototype.BrowserFeatures : {
        XPath: !!document.evaluate,
        SelectorsAPI: !!document.querySelector,
        ElementExtensions: (function() {
            var constructor = window.Element || window.HTMLElement;
            return !!(constructor && constructor.prototype);
        })(),
        SpecificElementExtensions: (function() {
            if (typeof window.HTMLDivElement !== 'undefined')
                return true;
            var div = document.createElement('div'),
                    form = document.createElement('form'),
                    isSupported = false;
            if (div['__proto__'] && (div['__proto__'] !== form['__proto__'])) {
                isSupported = true;
            }
            div = form = null;
            return isSupported;
        })()
    },
    ScriptFragment: '<script[^>]*>([\\S\\s]*?)<\/script>',
    JSONFilter: /^\/\*-secure-([\s\S]*)\*\/\s*$/,
    emptyFunction: function() {
    },
    K: function(x) {
        return x
    }
};
//make public so Prototype reload can be detected
if (!window.Prototype) {
    window.Prototype = Prototype;
}
if (Prototype.Browser.MobileSafari)
    Prototype.BrowserFeatures.SpecificElementExtensions = false;
var Abstract = { };
var Try = {
    these: function() {
        var returnValue;
        for (var i = 0, length = arguments.length; i < length; i++) {
            var lambda = arguments[i];
            try {
                returnValue = lambda();
                break;
            } catch (e) {
            }
        }
        return returnValue;
    }
};
/* Based on Alex Arnell's inheritance implementation. */
var Class = (function() {
    var IS_DONTENUM_BUGGY = (function() {
        for (var p in { toString: 1 }) {
            if (p === 'toString') return false;
        }
        return true;
    })();
    function subclass() {
    }
    ;
    function create() {
        var parent = null, properties = $A(arguments);
        if (Object.isFunction(properties[0]))
            parent = properties.shift();
        function klass() {
            this.initialize.apply(this, arguments);
        }
        Object.extend(klass, Class.Methods);
        klass.superclass = parent;
        klass.subclasses = [];
        if (parent) {
            subclass.prototype = parent.prototype;
            klass.prototype = new subclass;
            parent.subclasses.push(klass);
        }
        for (var i = 0, length = properties.length; i < length; i++)
            klass.addMethods(properties[i]);
        if (!klass.prototype.initialize)
            klass.prototype.initialize = Prototype.emptyFunction;
        klass.prototype.constructor = klass;
        return klass;
    }
    function addMethods(source) {
        var ancestor = this.superclass && this.superclass.prototype,
                properties = Object.keys(source);
        if (IS_DONTENUM_BUGGY) {
            if (source.toString != Object.prototype.toString)
                properties.push("toString");
            if (source.valueOf != Object.prototype.valueOf)
                properties.push("valueOf");
        }
        for (var i = 0, length = properties.length; i < length; i++) {
            var property = properties[i], value = source[property];
            if (ancestor && Object.isFunction(value) &&
                    value.argumentNames()[0] == "$super") {
                var method = value;
                value = (function(m) {
                    return function() {
                        return ancestor[m].apply(this, arguments);
                    };
                })(property).wrap(method);
                value.valueOf = method.valueOf.bind(method);
                value.toString = method.toString.bind(method);
            }
            this.prototype[property] = value;
        }
        return this;
    }
    return {
        create: create,
        Methods: {
            addMethods: addMethods
        }
    };
})();
(function() {
    var _toString = Object.prototype.toString,
            NULL_TYPE = 'Null',
            UNDEFINED_TYPE = 'Undefined',
            BOOLEAN_TYPE = 'Boolean',
            NUMBER_TYPE = 'Number',
            STRING_TYPE = 'String',
            OBJECT_TYPE = 'Object',
            FUNCTION_CLASS = '[object Function]',
            BOOLEAN_CLASS = '[object Boolean]',
            NUMBER_CLASS = '[object Number]',
            STRING_CLASS = '[object String]',
            ARRAY_CLASS = '[object Array]',
            DATE_CLASS = '[object Date]',
            NATIVE_JSON_STRINGIFY_SUPPORT = window.JSON &&
                    typeof JSON.stringify === 'function' &&
                    JSON.stringify(0) === '0' &&
                    typeof JSON.stringify(Prototype.K) === 'undefined';
    function Type(o) {
        switch (o) {
            case null: return NULL_TYPE;
            case (void 0): return UNDEFINED_TYPE;
        }
        var type = typeof o;
        switch (type) {
            case 'boolean': return BOOLEAN_TYPE;
            case 'number':  return NUMBER_TYPE;
            case 'string':  return STRING_TYPE;
        }
        return OBJECT_TYPE;
    }
    function extend(destination, source) {
        for (var property in source)
            destination[property] = source[property];
        return destination;
    }
    function inspect(object) {
        try {
            if (isUndefined(object)) return 'undefined';
            if (object === null) return 'null';
            return object.inspect ? object.inspect() : String(object);
        } catch (e) {
            if (e instanceof RangeError) return '...';
            throw e;
        }
    }
    function toJSON(value) {
        return Str('', { '': value }, []);
    }
    function Str(key, holder, stack) {
        var value = holder[key],
                type = typeof value;
        if (Type(value) === OBJECT_TYPE && typeof value.toJSON === 'function') {
            value = value.toJSON(key);
        }
        var _class = _toString.call(value);
        switch (_class) {
            case NUMBER_CLASS:
            case BOOLEAN_CLASS:
            case STRING_CLASS:
                value = value.valueOf();
        }
        switch (value) {
            case null: return 'null';
            case true: return 'true';
            case false: return 'false';
        }
        type = typeof value;
        switch (type) {
            case 'string':
                return value.inspect(true);
            case 'number':
                return isFinite(value) ? String(value) : 'null';
            case 'object':
                for (var i = 0, length = stack.length; i < length; i++) {
                    if (stack[i] === value) {
                        throw new TypeError();
                    }
                }
                stack.push(value);
                var partial = [];
                if (_class === ARRAY_CLASS) {
                    for (var i = 0, length = value.length; i < length; i++) {
                        var str = Str(i, value, stack);
                        partial.push(typeof str === 'undefined' ? 'null' : str);
                    }
                    partial = '[' + partial.join(',') + ']';
                } else {
                    var keys = Object.keys(value);
                    for (var i = 0, length = keys.length; i < length; i++) {
                        var key = keys[i], str = Str(key, value, stack);
                        if (typeof str !== "undefined") {
                            partial.push(key.inspect(true) + ':' + str);
                        }
                    }
                    partial = '{' + partial.join(',') + '}';
                }
                stack.pop();
                return partial;
        }
    }
    function stringify(object) {
        return JSON.stringify(object);
    }
    function toQueryString(object) {
        return $H(object).toQueryString();
    }
    function toHTML(object) {
        return object && object.toHTML ? object.toHTML() : String.interpret(object);
    }
    function keys(object) {
        if (Type(object) !== OBJECT_TYPE) {
            throw new TypeError();
        }
        var results = [];
        for (var property in object) {
            if (object.hasOwnProperty(property)) {
                results.push(property);
            }
        }
        return results;
    }
    function values(object) {
        var results = [];
        for (var property in object)
            results.push(object[property]);
        return results;
    }
    function clone(object) {
        return extend({ }, object);
    }
    function isElement(object) {
        return !!(object && object.nodeType == 1);
    }
    function isArray(object) {
        return _toString.call(object) === ARRAY_CLASS;
    }
    var hasNativeIsArray = (typeof Array.isArray == 'function')
            && Array.isArray([]) && !Array.isArray({});
    if (hasNativeIsArray) {
        isArray = Array.isArray;
    }
    function isHash(object) {
        return object instanceof Hashtable;
    }
    function isFunction(object) {
        return _toString.call(object) === FUNCTION_CLASS;
    }
    function isString(object) {
        return _toString.call(object) === STRING_CLASS;
    }
    function isNumber(object) {
        return _toString.call(object) === NUMBER_CLASS;
    }
    function isDate(object) {
        return _toString.call(object) === DATE_CLASS;
    }
    function isUndefined(object) {
        return typeof object === "undefined";
    }
    extend(Object, {
        extend:        extend,
        inspect:       inspect,
        toJSON:        NATIVE_JSON_STRINGIFY_SUPPORT ? stringify : toJSON,
        toQueryString: toQueryString,
        toHTML:        toHTML,
        keys:          Object.keys || keys,
        values:        values,
        clone:         clone,
        isElement:     isElement,
        isArray:       isArray,
        isHash:        isHash,
        isFunction:    isFunction,
        isString:      isString,
        isNumber:      isNumber,
        isDate:        isDate,
        isUndefined:   isUndefined
    });
})();
Object.extend(Function.prototype, (function() {
    var slice = Array.prototype.slice;
    function update(array, args) {
        var arrayLength = array.length, length = args.length;
        while (length--) array[arrayLength + length] = args[length];
        return array;
    }
    function merge(array, args) {
        array = slice.call(array, 0);
        return update(array, args);
    }
    function argumentNames() {
        var names = this.toString().match(/^[\s\(]*function[^(]*\(([^)]*)\)/)[1]
                .replace(/\/\/.*?[\r\n]|\/\*(?:.|[\r\n])*?\*\//g, '')
                .replace(/\s+/g, '').split(',');
        return names.length == 1 && !names[0] ? [] : names;
    }
    function bind(context) {
        if (arguments.length < 2 && Object.isUndefined(arguments[0])) return this;
        var __method = this, args = slice.call(arguments, 1);
        return function() {
            var a = merge(args, arguments);
            return __method.apply(context, a);
        }
    }
    function bindAsEventListener(context) {
        var __method = this, args = slice.call(arguments, 1);
        return function(event) {
            var a = update([event || window.event], args);
            return __method.apply(context, a);
        }
    }
    function curry() {
        if (!arguments.length) return this;
        var __method = this, args = slice.call(arguments, 0);
        return function() {
            var a = merge(args, arguments);
            return __method.apply(this, a);
        }
    }
    function delay(timeout) {
        var __method = this, args = slice.call(arguments, 1);
        timeout = timeout * 1000;
        return window.setTimeout(function() {
            return __method.apply(__method, args);
        }, timeout);
    }
    function defer() {
        var args = update([0.01], arguments);
        return this.delay.apply(this, args);
    }
    function wrap(wrapper) {
        var __method = this;
        return function() {
            var a = update([__method.bind(this)], arguments);
            return wrapper.apply(this, a);
        }
    }
    function methodize() {
        if (this._methodized) return this._methodized;
        var __method = this;
        return this._methodized = function() {
            var a = update([this], arguments);
            return __method.apply(null, a);
        };
    }
    return {
        argumentNames:       argumentNames,
        bind:                bind,
        bindAsEventListener: bindAsEventListener,
        curry:               curry,
        delay:               delay,
        defer:               defer,
        wrap:                wrap,
        methodize:           methodize
    }
})());
(function(proto) {
    function toISOString() {
        return this.getUTCFullYear() + '-' +
                (this.getUTCMonth() + 1).toPaddedString(2) + '-' +
                this.getUTCDate().toPaddedString(2) + 'T' +
                this.getUTCHours().toPaddedString(2) + ':' +
                this.getUTCMinutes().toPaddedString(2) + ':' +
                this.getUTCSeconds().toPaddedString(2) + 'Z';
    }
    function toJSON() {
        return this.toISOString();
    }
    if (!proto.toISOString) proto.toISOString = toISOString;
    if (!proto.toJSON) proto.toJSON = toJSON;
})(Date.prototype);
RegExp.prototype.match = RegExp.prototype.test;
RegExp.escape = function(str) {
    return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};
var PeriodicalExecuter = Class.create({
    initialize: function(callback, frequency) {
        this.callback = callback;
        this.frequency = frequency;
        this.currentlyExecuting = false;
        this.registerCallback();
    },
    registerCallback: function() {
        this.timer = setInterval(this.onTimerEvent.bind(this), this.frequency * 1000);
    },
    execute: function() {
        this.callback(this);
    },
    stop: function() {
        if (!this.timer) return;
        clearInterval(this.timer);
        this.timer = null;
    },
    onTimerEvent: function() {
        if (!this.currentlyExecuting) {
            try {
                this.currentlyExecuting = true;
                this.execute();
                this.currentlyExecuting = false;
            } catch(e) {
                this.currentlyExecuting = false;
                throw e;
            }
        }
    }
});
Object.extend(String, {
    interpret: function(value) {
        return value == null ? '' : String(value);
    },
    specialChar: {
        '\b': '\\b',
        '\t': '\\t',
        '\n': '\\n',
        '\f': '\\f',
        '\r': '\\r',
        '\\': '\\\\'
    }
});
Object.extend(String.prototype, (function() {
    var NATIVE_JSON_PARSE_SUPPORT = window.JSON &&
            typeof JSON.parse === 'function' &&
            JSON.parse('{"test": true}').test;
    function prepareReplacement(replacement) {
        if (Object.isFunction(replacement)) return replacement;
        var template = new Template(replacement);
        return function(match) {
            return template.evaluate(match)
        };
    }
    function gsub(pattern, replacement) {
        var result = '', source = this, match;
        replacement = prepareReplacement(replacement);
        if (Object.isString(pattern))
            pattern = RegExp.escape(pattern);
        if (!(pattern.length || pattern.source)) {
            replacement = replacement('');
            return replacement + source.split('').join(replacement) + replacement;
        }
        while (source.length > 0) {
            if (match = source.match(pattern)) {
                result += source.slice(0, match.index);
                result += String.interpret(replacement(match));
                source = source.slice(match.index + match[0].length);
            } else {
                result += source,source = '';
            }
        }
        return result;
    }
    function sub(pattern, replacement, count) {
        replacement = prepareReplacement(replacement);
        count = Object.isUndefined(count) ? 1 : count;
        return this.gsub(pattern, function(match) {
            if (--count < 0) return match[0];
            return replacement(match);
        });
    }
    function scan(pattern, iterator) {
        this.gsub(pattern, iterator);
        return String(this);
    }
    function truncate(length, truncation) {
        length = length || 30;
        truncation = Object.isUndefined(truncation) ? '...' : truncation;
        return this.length > length ?
                this.slice(0, length - truncation.length) + truncation : String(this);
    }
    function strip() {
        return this.replace(/^\s+/, '').replace(/\s+$/, '');
    }
    function stripTags() {
        return this.replace(/<\w+(\s+("[^"]*"|'[^']*'|[^>])+)?>|<\/\w+>/gi, '');
    }
    function stripScripts() {
        return this.replace(new RegExp(Prototype.ScriptFragment, 'img'), '');
    }
    function extractScripts() {
        var matchAll = new RegExp(Prototype.ScriptFragment, 'img'),
                matchOne = new RegExp(Prototype.ScriptFragment, 'im');
        return (this.match(matchAll) || []).map(function(scriptTag) {
            return (scriptTag.match(matchOne) || ['', ''])[1];
        });
    }
    function evalScripts() {
        return this.extractScripts().map(function(script) {
            return eval(script)
        });
    }
    function escapeHTML() {
        return this.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
    }
    function unescapeHTML() {
        return this.stripTags().replace(/&lt;/g, '<').replace(/&gt;/g, '>').replace(/&amp;/g, '&');
    }
    function toQueryParams(separator) {
        var match = this.strip().match(/([^?#]*)(#.*)?$/);
        if (!match) return { };
        return match[1].split(separator || '&').inject({ }, function(hash, pair) {
            if ((pair = pair.split('='))[0]) {
                var key = decodeURIComponent(pair.shift()),
                        value = pair.length > 1 ? pair.join('=') : pair[0];
                if (value != undefined) value = decodeURIComponent(value);
                if (key in hash) {
                    if (!Object.isArray(hash[key])) hash[key] = [hash[key]];
                    hash[key].push(value);
                }
                else hash[key] = value;
            }
            return hash;
        });
    }
    function toArray() {
        return this.split('');
    }
    function succ() {
        return this.slice(0, this.length - 1) +
                String.fromCharCode(this.charCodeAt(this.length - 1) + 1);
    }
    function times(count) {
        return count < 1 ? '' : new Array(count + 1).join(this);
    }
    function camelize() {
        return this.replace(/-+(.)?/g, function(match, chr) {
            return chr ? chr.toUpperCase() : '';
        });
    }
    function capitalize() {
        return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
    }
    function underscore() {
        return this.replace(/::/g, '/')
                .replace(/([A-Z]+)([A-Z][a-z])/g, '$1_$2')
                .replace(/([a-z\d])([A-Z])/g, '$1_$2')
                .replace(/-/g, '_')
                .toLowerCase();
    }
    function dasherize() {
        return this.replace(/_/g, '-');
    }
    function inspect(useDoubleQuotes) {
        var escapedString = this.replace(/[\x00-\x1f\\]/g, function(character) {
            if (character in String.specialChar) {
                return String.specialChar[character];
            }
            return '\\u00' + character.charCodeAt().toPaddedString(2, 16);
        });
        if (useDoubleQuotes) return '"' + escapedString.replace(/"/g, '\\"') + '"';
        return "'" + escapedString.replace(/'/g, '\\\'') + "'";
    }
    function unfilterJSON(filter) {
        return this.replace(filter || Prototype.JSONFilter, '$1');
    }
    function isJSON() {
        var str = this;
        if (str.blank()) return false;
        str = str.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@');
        str = str.replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']');
        str = str.replace(/(?:^|:|,)(?:\s*\[)+/g, '');
        return (/^[\],:{}\s]*$/).test(str);
    }
    function evalJSON(sanitize) {
        var json = this.unfilterJSON(),
                cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g;
        if (cx.test(json)) {
            json = json.replace(cx, function (a) {
                return '\\u' + ('0000' + a.charCodeAt(0).toString(16)).slice(-4);
            });
        }
        try {
            if (!sanitize || json.isJSON()) return eval('(' + json + ')');
        } catch (e) {
        }
        throw new SyntaxError('Badly formed JSON string: ' + this.inspect());
    }
    function parseJSON() {
        var json = this.unfilterJSON();
        return JSON.parse(json);
    }
    function include(pattern) {
        return this.indexOf(pattern) > -1;
    }
    function startsWith(pattern) {
        return this.lastIndexOf(pattern, 0) === 0;
    }
    function endsWith(pattern) {
        var d = this.length - pattern.length;
        return d >= 0 && this.indexOf(pattern, d) === d;
    }
    function empty() {
        return this == '';
    }
    function blank() {
        return /^\s*$/.test(this);
    }
    function interpolate(object, pattern) {
        return new Template(this, pattern).evaluate(object);
    }
    return {
        gsub:           gsub,
        sub:            sub,
        scan:           scan,
        truncate:       truncate,
        strip:          String.prototype.trim || strip,
        stripTags:      stripTags,
        stripScripts:   stripScripts,
        extractScripts: extractScripts,
        evalScripts:    evalScripts,
        escapeHTML:     escapeHTML,
        unescapeHTML:   unescapeHTML,
        toQueryParams:  toQueryParams,
        parseQuery:     toQueryParams,
        toArray:        toArray,
        succ:           succ,
        times:          times,
        camelize:       camelize,
        capitalize:     capitalize,
        underscore:     underscore,
        dasherize:      dasherize,
        inspect:        inspect,
        unfilterJSON:   unfilterJSON,
        isJSON:         isJSON,
        evalJSON:       NATIVE_JSON_PARSE_SUPPORT ? parseJSON : evalJSON,
        include:        include,
        startsWith:     startsWith,
        endsWith:       endsWith,
        empty:          empty,
        blank:          blank,
        interpolate:    interpolate
    };
})());
var Template = Class.create({
    initialize: function(template, pattern) {
        this.template = template.toString();
        this.pattern = pattern || Template.Pattern;
    },
    evaluate: function(object) {
        if (object && Object.isFunction(object.toTemplateReplacements))
            object = object.toTemplateReplacements();
        return this.template.gsub(this.pattern, function(match) {
            if (object == null) return (match[1] + '');
            var before = match[1] || '';
            if (before == '\\') return match[2];
            var ctx = object, expr = match[3],
                    pattern = /^([^.[]+|\[((?:.*?[^\\])?)\])(\.|\[|$)/;
            match = pattern.exec(expr);
            if (match == null) return before;
            while (match != null) {
                var comp = match[1].startsWith('[') ? match[2].replace(/\\\\]/g, ']') : match[1];
                ctx = ctx[comp];
                if (null == ctx || '' == match[3]) break;
                expr = expr.substring('[' == match[3] ? match[1].length : match[0].length);
                match = pattern.exec(expr);
            }
            return before + String.interpret(ctx);
        });
    }
});
Template.Pattern = /(^|.|\r|\n)(#\{(.*?)\})/;
var $break = { };
var Enumerable = (function() {
    function each(iterator, context) {
        var index = 0;
        try {
            this._each(function(value) {
                iterator.call(context, value, index++);
            });
        } catch (e) {
            if (e != $break) throw e;
        }
        return this;
    }
    function eachSlice(number, iterator, context) {
        var index = -number, slices = [], array = this.toArray();
        if (number < 1) return array;
        while ((index += number) < array.length)
            slices.push(array.slice(index, index + number));
        return slices.collect(iterator, context);
    }
    function all(iterator, context) {
        iterator = iterator || Prototype.K;
        var result = true;
        this.each(function(value, index) {
            result = result && !!iterator.call(context, value, index);
            if (!result) throw $break;
        });
        return result;
    }
    function any(iterator, context) {
        iterator = iterator || Prototype.K;
        var result = false;
        this.each(function(value, index) {
            if (result = !!iterator.call(context, value, index))
                throw $break;
        });
        return result;
    }
    function collect(iterator, context) {
        iterator = iterator || Prototype.K;
        var results = [];
        this.each(function(value, index) {
            results.push(iterator.call(context, value, index));
        });
        return results;
    }
    function detect(iterator, context) {
        var result;
        this.each(function(value, index) {
            if (iterator.call(context, value, index)) {
                result = value;
                throw $break;
            }
        });
        return result;
    }
    function findAll(iterator, context) {
        var results = [];
        this.each(function(value, index) {
            if (iterator.call(context, value, index))
                results.push(value);
        });
        return results;
    }
    function grep(filter, iterator, context) {
        iterator = iterator || Prototype.K;
        var results = [];
        if (Object.isString(filter))
            filter = new RegExp(RegExp.escape(filter));
        this.each(function(value, index) {
            if (filter.match(value))
                results.push(iterator.call(context, value, index));
        });
        return results;
    }
    function include(object) {
        if (Object.isFunction(this.indexOf))
            if (this.indexOf(object) != -1) return true;
        var found = false;
        this.each(function(value) {
            if (value == object) {
                found = true;
                throw $break;
            }
        });
        return found;
    }
    function inGroupsOf(number, fillWith) {
        fillWith = Object.isUndefined(fillWith) ? null : fillWith;
        return this.eachSlice(number, function(slice) {
            while (slice.length < number) slice.push(fillWith);
            return slice;
        });
    }
    function inject(memo, iterator, context) {
        this.each(function(value, index) {
            memo = iterator.call(context, memo, value, index);
        });
        return memo;
    }
    function invoke(method) {
        var args = $A(arguments).slice(1);
        return this.map(function(value) {
            return value[method].apply(value, args);
        });
    }
    function max(iterator, context) {
        iterator = iterator || Prototype.K;
        var result;
        this.each(function(value, index) {
            value = iterator.call(context, value, index);
            if (result == null || value >= result)
                result = value;
        });
        return result;
    }
    function min(iterator, context) {
        iterator = iterator || Prototype.K;
        var result;
        this.each(function(value, index) {
            value = iterator.call(context, value, index);
            if (result == null || value < result)
                result = value;
        });
        return result;
    }
    function partition(iterator, context) {
        iterator = iterator || Prototype.K;
        var trues = [], falses = [];
        this.each(function(value, index) {
            (iterator.call(context, value, index) ?
                    trues : falses).push(value);
        });
        return [trues, falses];
    }
    function pluck(property) {
        var results = [];
        this.each(function(value) {
            results.push(value[property]);
        });
        return results;
    }
    function reject(iterator, context) {
        var results = [];
        this.each(function(value, index) {
            if (!iterator.call(context, value, index))
                results.push(value);
        });
        return results;
    }
    function sortBy(iterator, context) {
        return this.map(
                function(value, index) {
                    return {
                        value: value,
                        criteria: iterator.call(context, value, index)
                    };
                }).sort(
                function(left, right) {
                    var a = left.criteria, b = right.criteria;
                    return a < b ? -1 : a > b ? 1 : 0;
                }).pluck('value');
    }
    function toArray() {
        return this.map();
    }
    function zip() {
        var iterator = Prototype.K, args = $A(arguments);
        if (Object.isFunction(args.last()))
            iterator = args.pop();
        var collections = [this].concat(args).map($A);
        return this.map(function(value, index) {
            return iterator(collections.pluck(index));
        });
    }
    function size() {
        return this.toArray().length;
    }
    function inspect() {
        return '#<Enumerable:' + this.toArray().inspect() + '>';
    }
    return {
        each:       each,
        eachSlice:  eachSlice,
        all:        all,
        every:      all,
        any:        any,
        some:       any,
        collect:    collect,
        map:        collect,
        detect:     detect,
        findAll:    findAll,
        select:     findAll,
        filter:     findAll,
        grep:       grep,
        include:    include,
        member:     include,
        inGroupsOf: inGroupsOf,
        inject:     inject,
        invoke:     invoke,
        max:        max,
        min:        min,
        partition:  partition,
        pluck:      pluck,
        reject:     reject,
        sortBy:     sortBy,
        toArray:    toArray,
        entries:    toArray,
        zip:        zip,
        size:       size,
        inspect:    inspect,
        find:       detect
    };
})();
function $A(iterable) {
    if (!iterable) return [];
    if ('toArray' in Object(iterable)) return iterable.toArray();
    var length = iterable.length || 0, results = new Array(length);
    while (length--) results[length] = iterable[length];
    return results;
}
function $w(string) {
    if (!Object.isString(string)) return [];
    string = string.strip();
    return string ? string.split(/\s+/) : [];
}
Array.from = $A;
(function() {
    var arrayProto = Array.prototype,
            slice = arrayProto.slice,
            _each = arrayProto.forEach; // use native browser JS 1.6 implementation if available
    function each(iterator, context) {
        for (var i = 0, length = this.length >>> 0; i < length; i++) {
            if (i in this) iterator.call(context, this[i], i, this);
        }
    }
    if (!_each) _each = each;
    function clear() {
        this.length = 0;
        return this;
    }
    function first() {
        return this[0];
    }
    function last() {
        return this[this.length - 1];
    }
    function compact() {
        return this.select(function(value) {
            return value != null;
        });
    }
    function flatten() {
        return this.inject([], function(array, value) {
            if (Object.isArray(value))
                return array.concat(value.flatten());
            array.push(value);
            return array;
        });
    }
    function without() {
        var values = slice.call(arguments, 0);
        return this.select(function(value) {
            return !values.include(value);
        });
    }
    function reverse(inline) {
        return (inline === false ? this.toArray() : this)._reverse();
    }
    function uniq(sorted) {
        return this.inject([], function(array, value, index) {
            if (0 == index || (sorted ? array.last() != value : !array.include(value)))
                array.push(value);
            return array;
        });
    }
    function intersect(array) {
        return this.uniq().findAll(function(item) {
            return array.detect(function(value) {
                return item === value
            });
        });
    }
    function clone() {
        return slice.call(this, 0);
    }
    function size() {
        return this.length;
    }
    function inspect() {
        return '[' + this.map(Object.inspect).join(', ') + ']';
    }
    function indexOf(item, i) {
        i || (i = 0);
        var length = this.length;
        if (i < 0) i = length + i;
        for (; i < length; i++)
            if (this[i] === item) return i;
        return -1;
    }
    function lastIndexOf(item, i) {
        i = isNaN(i) ? this.length : (i < 0 ? this.length + i : i) + 1;
        var n = this.slice(0, i).reverse().indexOf(item);
        return (n < 0) ? n : i - n - 1;
    }
    function concat() {
        var array = slice.call(this, 0), item;
        for (var i = 0, length = arguments.length; i < length; i++) {
            item = arguments[i];
            if (Object.isArray(item) && !('callee' in item)) {
                for (var j = 0, arrayLength = item.length; j < arrayLength; j++)
                    array.push(item[j]);
            } else {
                array.push(item);
            }
        }
        return array;
    }
    Object.extend(arrayProto, Enumerable);
    if (!arrayProto._reverse)
        arrayProto._reverse = arrayProto.reverse;
    Object.extend(arrayProto, {
        _each:     _each,
        clear:     clear,
        first:     first,
        last:      last,
        compact:   compact,
        flatten:   flatten,
        without:   without,
        reverse:   reverse,
        uniq:      uniq,
        intersect: intersect,
        clone:     clone,
        toArray:   clone,
        size:      size,
        inspect:   inspect
    });
    var CONCAT_ARGUMENTS_BUGGY = (function() {
        return [].concat(arguments)[0][0] !== 1;
    })(1, 2)
    if (CONCAT_ARGUMENTS_BUGGY) arrayProto.concat = concat;
    if (!arrayProto.indexOf) arrayProto.indexOf = indexOf;
    if (!arrayProto.lastIndexOf) arrayProto.lastIndexOf = lastIndexOf;
})();
function $H(object) {
    return new Hashtable(object);
}
var Hashtable = Class.create(Enumerable, (function() {
    function initialize(object) {
        this._object = Object.isHash(object) ? object.toObject() : Object.clone(object);
    }
    function _each(iterator) {
        for (var key in this._object) {
            var value = this._object[key], pair = [key, value];
            pair.key = key;
            pair.value = value;
            iterator(pair);
        }
    }
    function set(key, value) {
        return this._object[key] = value;
    }
    function get(key) {
        if (this._object[key] !== Object.prototype[key])
            return this._object[key];
    }
    function unset(key) {
        var value = this._object[key];
        delete this._object[key];
        return value;
    }
    function toObject() {
        return Object.clone(this._object);
    }
    function keys() {
        return this.pluck('key');
    }
    function values() {
        return this.pluck('value');
    }
    function index(value) {
        var match = this.detect(function(pair) {
            return pair.value === value;
        });
        return match && match.key;
    }
    function merge(object) {
        return this.clone().update(object);
    }
    function update(object) {
        return new Hashtable(object).inject(this, function(result, pair) {
            result.set(pair.key, pair.value);
            return result;
        });
    }
    function toQueryPair(key, value) {
        if (Object.isUndefined(value)) return key;
        return key + '=' + encodeURIComponent(String.interpret(value));
    }
    function toQueryString() {
        return this.inject([],
                function(results, pair) {
                    var key = encodeURIComponent(pair.key), values = pair.value;
                    if (values && typeof values == 'object') {
                        if (Object.isArray(values)) {
                            var queryValues = [];
                            for (var i = 0, len = values.length, value; i < len; i++) {
                                value = values[i];
                                queryValues.push(toQueryPair(key, value));
                            }
                            return results.concat(queryValues);
                        }
                    } else results.push(toQueryPair(key, values));
                    return results;
                }).join('&');
    }
    function inspect() {
        return '#<Hash:{' + this.map(
                function(pair) {
                    return pair.map(Object.inspect).join(': ');
                }).join(', ') + '}>';
    }
    function clone() {
        return new Hashtable(this);
    }
    return {
        initialize:             initialize,
        _each:                  _each,
        set:                    set,
        get:                    get,
        unset:                  unset,
        toObject:               toObject,
        toTemplateReplacements: toObject,
        keys:                   keys,
        values:                 values,
        index:                  index,
        merge:                  merge,
        update:                 update,
        toQueryString:          toQueryString,
        inspect:                inspect,
        toJSON:                 toObject,
        clone:                  clone
    };
})());
Hashtable.from = $H;
Object.extend(Number.prototype, (function() {
    function toColorPart() {
        return this.toPaddedString(2, 16);
    }
    function succ() {
        return this + 1;
    }
    function times(iterator, context) {
        $R(0, this, true).each(iterator, context);
        return this;
    }
    function toPaddedString(length, radix) {
        var string = this.toString(radix || 10);
        return '0'.times(length - string.length) + string;
    }
    function abs() {
        return Math.abs(this);
    }
    function round() {
        return Math.round(this);
    }
    function ceil() {
        return Math.ceil(this);
    }
    function floor() {
        return Math.floor(this);
    }
    return {
        toColorPart:    toColorPart,
        succ:           succ,
        times:          times,
        toPaddedString: toPaddedString,
        abs:            abs,
        round:          round,
        ceil:           ceil,
        floor:          floor
    };
})());
function $R(start, end, exclusive) {
    return new ObjectRange(start, end, exclusive);
}
var ObjectRange = Class.create(Enumerable, (function() {
    function initialize(start, end, exclusive) {
        this.start = start;
        this.end = end;
        this.exclusive = exclusive;
    }
    function _each(iterator) {
        var value = this.start;
        while (this.include(value)) {
            iterator(value);
            value = value.succ();
        }
    }
    function include(value) {
        if (value < this.start)
            return false;
        if (this.exclusive)
            return value < this.end;
        return value <= this.end;
    }
    return {
        initialize: initialize,
        _each:      _each,
        include:    include
    };
})());
var Ajax = {
    getTransport: function() {
        return Try.these(
                function() {
                    return new XMLHttpRequest()
                },
                function() {
                    return new ActiveXObject('Msxml2.XMLHTTP')
                },
                function() {
                    return new ActiveXObject('Microsoft.XMLHTTP')
                }
                ) || false;
    },
    activeRequestCount: 0
};
Ajax.Responders = {
    responders: [],
    _each: function(iterator) {
        this.responders._each(iterator);
    },
    register: function(responder) {
        if (!this.include(responder))
            this.responders.push(responder);
    },
    unregister: function(responder) {
        this.responders = this.responders.without(responder);
    },
    dispatch: function(callback, request, transport, json) {
        this.each(function(responder) {
            if (Object.isFunction(responder[callback])) {
                try {
                    responder[callback].apply(responder, [request, transport, json]);
                } catch (e) {
                }
            }
        });
    }
};
Object.extend(Ajax.Responders, Enumerable);
Ajax.Responders.register({
    onCreate:   function() {
        Ajax.activeRequestCount++
    },
    onComplete: function() {
        Ajax.activeRequestCount--
    }
});
Ajax.Base = Class.create({
    initialize: function(options) {
        this.options = {
            method:       'post',
            asynchronous: true,
            contentType:  'application/x-www-form-urlencoded',
            encoding:     'UTF-8',
            parameters:   '',
            evalJSON:     true,
            evalJS:       true
        };
        Object.extend(this.options, options || { });
        this.options.method = this.options.method.toLowerCase();
        if (Object.isHash(this.options.parameters))
            this.options.parameters = this.options.parameters.toObject();
    }
});
Ajax.Request = Class.create(Ajax.Base, {
    _complete: false,
    initialize: function($super, url, options) {
        $super(options);
        this.transport = Ajax.getTransport();
        this.request(url);
    },
    request: function(url) {
        this.url = url;
        this.method = this.options.method;
        var params = Object.isString(this.options.parameters) ?
                this.options.parameters :
                Object.toQueryString(this.options.parameters);
        if (!['get', 'post'].include(this.method)) {
            params += (params ? '&' : '') + "_method=" + this.method;
            this.method = 'post';
        }
        if (params && this.method === 'get') {
            this.url += (this.url.include('?') ? '&' : '?') + params;
        }
        this.parameters = params.toQueryParams();
        try {
            var response = new Ajax.Response(this);
            if (this.options.onCreate) this.options.onCreate(response);
            Ajax.Responders.dispatch('onCreate', this, response);
            this.transport.open(this.method.toUpperCase(), this.url,
                    this.options.asynchronous);
            if (this.options.asynchronous) this.respondToReadyState.bind(this).defer(1);
            this.transport.onreadystatechange = this.onStateChange.bind(this);
            this.setRequestHeaders();
            this.body = this.method == 'post' ? (this.options.postBody || params) : null;
            this.transport.send(this.body);
            /* Force Firefox to handle ready state 4 for synchronous requests */
            if (!this.options.asynchronous && this.transport.overrideMimeType)
                this.onStateChange();
        }
        catch (e) {
            this.dispatchException(e);
        }
    },
    onStateChange: function() {
        var readyState = this.transport.readyState;
        if (readyState > 1 && !((readyState == 4) && this._complete))
            this.respondToReadyState(this.transport.readyState);
    },
    setRequestHeaders: function() {
        var headers = {
            'X-Requested-With': 'XMLHttpRequest',
            'X-Prototype-Version': Prototype.Version,
            'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
        };
        if (this.method == 'post') {
            headers['Content-type'] = this.options.contentType +
                    (this.options.encoding ? '; charset=' + this.options.encoding : '');
            /* Force "Connection: close" for older Mozilla browsers to work
             * around a bug where XMLHttpRequest sends an incorrect
             * Content-length header. See Mozilla Bugzilla #246651.
             */
            if (this.transport.overrideMimeType &&
                    (navigator.userAgent.match(/Gecko\/(\d{4})/) || [0,2005])[1] < 2005)
                headers['Connection'] = 'close';
        }
        if (typeof this.options.requestHeaders == 'object') {
            var extras = this.options.requestHeaders;
            if (Object.isFunction(extras.push))
                for (var i = 0, length = extras.length; i < length; i += 2)
                    headers[extras[i]] = extras[i + 1];
            else
                $H(extras).each(function(pair) {
                    headers[pair.key] = pair.value
                });
        }
        for (var name in headers)
            this.transport.setRequestHeader(name, headers[name]);
    },
    success: function() {
        var status = this.getStatus();
        return !status || (status >= 200 && status < 300) || status == 304;
    },
    getStatus: function() {
        try {
            if (this.transport.status === 1223) return 204;
            return this.transport.status || 0;
        } catch (e) {
            return 0
        }
    },
    respondToReadyState: function(readyState) {
        var state = Ajax.Request.Events[readyState], response = new Ajax.Response(this);
        if (state == 'Complete') {
            try {
                this._complete = true;
                (this.options['on' + response.status]
                        || this.options['on' + (this.success() ? 'Success' : 'Failure')]
                        || Prototype.emptyFunction)(response, response.headerJSON);
            } catch (e) {
                this.dispatchException(e);
            }
            var contentType = response.getHeader('Content-type');
            if (this.options.evalJS == 'force'
                    || (this.options.evalJS && this.isSameOrigin() && contentType
                    && contentType.match(/^\s*(text|application)\/(x-)?(java|ecma)script(;.*)?\s*$/i)))
                this.evalResponse();
        }
        try {
            (this.options['on' + state] || Prototype.emptyFunction)(response, response.headerJSON);
            Ajax.Responders.dispatch('on' + state, this, response, response.headerJSON);
        } catch (e) {
            this.dispatchException(e);
        }
        if (state == 'Complete') {
            this.transport.onreadystatechange = Prototype.emptyFunction;
        }
    },
    isSameOrigin: function() {
        var m = this.url.match(/^\s*https?:\/\/[^\/]*/);
        return !m || (m[0] == '#{protocol}//#{domain}#{port}'.interpolate({
            protocol: location.protocol,
            domain: document.domain,
            port: location.port ? ':' + location.port : ''
        }));
    },
    getHeader: function(name) {
        try {
            return this.transport.getResponseHeader(name) || null;
        } catch (e) {
            return null;
        }
    },
    evalResponse: function() {
        try {
            return eval((this.transport.responseText || '').unfilterJSON());
        } catch (e) {
            this.dispatchException(e);
        }
    },
    dispatchException: function(exception) {
        (this.options.onException || Prototype.emptyFunction)(this, exception);
        Ajax.Responders.dispatch('onException', this, exception);
    }
});
Ajax.Request.Events =
        ['Uninitialized', 'Loading', 'Loaded', 'Interactive', 'Complete'];
Ajax.Response = Class.create({
    initialize: function(request) {
        this.request = request;
        var transport = this.transport = request.transport,
                readyState = this.readyState = transport.readyState;
        if ((readyState > 2 && !Prototype.Browser.IE) || readyState == 4) {
            this.status = this.getStatus();
            this.statusText = this.getStatusText();
            this.responseText = String.interpret(transport.responseText);
            this.headerJSON = this._getHeaderJSON();
        }
        if (readyState == 4) {
            var xml = transport.responseXML;
            this.responseXML = Object.isUndefined(xml) ? null : xml;
            this.responseJSON = this._getResponseJSON();
        }
    },
    status:      0,
    statusText: '',
    getStatus: Ajax.Request.prototype.getStatus,
    getStatusText: function() {
        try {
            return this.transport.statusText || '';
        } catch (e) {
            return ''
        }
    },
    getHeader: Ajax.Request.prototype.getHeader,
    getAllHeaders: function() {
        try {
            return this.getAllResponseHeaders();
        } catch (e) {
            return null
        }
    },
    getResponseHeader: function(name) {
        return this.transport.getResponseHeader(name);
    },
    getAllResponseHeaders: function() {
        return this.transport.getAllResponseHeaders();
    },
    _getHeaderJSON: function() {
        var json = this.getHeader('X-JSON');
        if (!json) return null;
        json = decodeURIComponent(escape(json));
        try {
            return json.evalJSON(this.request.options.sanitizeJSON ||
                    !this.request.isSameOrigin());
        } catch (e) {
            this.request.dispatchException(e);
        }
    },
    _getResponseJSON: function() {
        var options = this.request.options;
        if (!options.evalJSON || (options.evalJSON != 'force' &&
                !(this.getHeader('Content-type') || '').include('application/json')) ||
                this.responseText.blank())
            return null;
        try {
            return this.responseText.evalJSON(options.sanitizeJSON ||
                    !this.request.isSameOrigin());
        } catch (e) {
            this.request.dispatchException(e);
        }
    }
});
Ajax.Updater = Class.create(Ajax.Request, {
    initialize: function($super, container, url, options) {
        this.container = {
            success: (container.success || container),
            failure: (container.failure || (container.success ? null : container))
        };
        options = Object.clone(options);
        var onComplete = options.onComplete;
        options.onComplete = (function(response, json) {
            this.updateContent(response.responseText);
            if (Object.isFunction(onComplete)) onComplete(response, json);
        }).bind(this);
        $super(url, options);
    },
    updateContent: function(responseText) {
        var receiver = this.container[this.success() ? 'success' : 'failure'],
                options = this.options;
        if (!options.evalScripts) responseText = responseText.stripScripts();
        if (receiver = $(receiver)) {
            if (options.insertion) {
                if (Object.isString(options.insertion)) {
                    var insertion = { };
                    insertion[options.insertion] = responseText;
                    receiver.insert(insertion);
                }
                else options.insertion(receiver, responseText);
            }
            else receiver.update(responseText);
        }
    }
});
Ajax.PeriodicalUpdater = Class.create(Ajax.Base, {
    initialize: function($super, container, url, options) {
        $super(options);
        this.onComplete = this.options.onComplete;
        this.frequency = (this.options.frequency || 2);
        this.decay = (this.options.decay || 1);
        this.updater = { };
        this.container = container;
        this.url = url;
        this.start();
    },
    start: function() {
        this.options.onComplete = this.updateComplete.bind(this);
        this.onTimerEvent();
    },
    stop: function() {
        this.updater.options.onComplete = undefined;
        clearTimeout(this.timer);
        (this.onComplete || Prototype.emptyFunction).apply(this, arguments);
    },
    updateComplete: function(response) {
        if (this.options.decay) {
            this.decay = (response.responseText == this.lastText ?
                    this.decay * this.options.decay : 1);
            this.lastText = response.responseText;
        }
        this.timer = this.onTimerEvent.bind(this).delay(this.decay * this.frequency);
    },
    onTimerEvent: function() {
        this.updater = new Ajax.Updater(this.container, this.url, this.options);
    }
});
function $(element) {
    if (arguments.length > 1) {
        for (var i = 0, elements = [], length = arguments.length; i < length; i++)
            elements.push($(arguments[i]));
        return elements;
    }
    if (Object.isString(element))
        element = document.getElementById(element);
    return Element.extend(element);
}
if (Prototype.BrowserFeatures.XPath) {
    document._getElementsByXPath = function(expression, parentElement) {
        var results = [];
        var query = document.evaluate(expression, $(parentElement) || document,
                null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
        for (var i = 0, length = query.snapshotLength; i < length; i++)
            results.push(Element.extend(query.snapshotItem(i)));
        return results;
    };
}
/*--------------------------------------------------------------------------*/
if (!Node) var Node = { };
if (!Node.ELEMENT_NODE) {
    Object.extend(Node, {
        ELEMENT_NODE: 1,
        ATTRIBUTE_NODE: 2,
        TEXT_NODE: 3,
        CDATA_SECTION_NODE: 4,
        ENTITY_REFERENCE_NODE: 5,
        ENTITY_NODE: 6,
        PROCESSING_INSTRUCTION_NODE: 7,
        COMMENT_NODE: 8,
        DOCUMENT_NODE: 9,
        DOCUMENT_TYPE_NODE: 10,
        DOCUMENT_FRAGMENT_NODE: 11,
        NOTATION_NODE: 12
    });
}
(function(global) {
    function shouldUseCache(tagName, attributes) {
        if (tagName === 'select') return false;
        if ('type' in attributes) return false;
        return true;
    }
    var HAS_EXTENDED_CREATE_ELEMENT_SYNTAX = (function() {
        try {
            var el = document.createElement('<input name="x">');
            return el.tagName.toLowerCase() === 'input' && el.name === 'x';
        }
        catch(err) {
            return false;
        }
    })();
    var element = global.Element;
    global.Element = function(tagName, attributes) {
        attributes = attributes || { };
        tagName = tagName.toLowerCase();
        var cache = Element.cache;
        if (HAS_EXTENDED_CREATE_ELEMENT_SYNTAX && attributes.name) {
            tagName = '<' + tagName + ' name="' + attributes.name + '">';
            delete attributes.name;
            return Element.writeAttribute(document.createElement(tagName), attributes);
        }
        if (!cache[tagName]) cache[tagName] = Element.extend(document.createElement(tagName));
        var node = shouldUseCache(tagName, attributes) ?
                cache[tagName].cloneNode(false) : document.createElement(tagName);
        return Element.writeAttribute(node, attributes);
    };
    Object.extend(global.Element, element || { });
    if (element) global.Element.prototype = element.prototype;
})(this);
Element.idCounter = 1;
Element.cache = { };
Element._purgeElement = function(element) {
    var uid = element._prototypeUID;
    if (uid) {
        Element.stopObserving(element);
        element._prototypeUID = void 0;
        delete Element.Storage[uid];
    }
}
Element.Methods = {
    visible: function(element) {
        return $(element).style.display != 'none';
    },
    toggle: function(element) {
        element = $(element);
        Element[Element.visible(element) ? 'hide' : 'show'](element);
        return element;
    },
    hide: function(element) {
        element = $(element);
        element.style.display = 'none';
        return element;
    },
    show: function(element) {
        element = $(element);
        element.style.display = '';
        return element;
    },
    remove: function(element) {
        element = $(element);
        element.parentNode.removeChild(element);
        return element;
    },
    update: (function() {
        var SELECT_ELEMENT_INNERHTML_BUGGY = (function() {
            var el = document.createElement("select"),
                    isBuggy = true;
            el.innerHTML = "<option value=\"test\">test</option>";
            if (el.options && el.options[0]) {
                isBuggy = el.options[0].nodeName.toUpperCase() !== "OPTION";
            }
            el = null;
            return isBuggy;
        })();
        var TABLE_ELEMENT_INNERHTML_BUGGY = (function() {
            try {
                var el = document.createElement("table");
                if (el && el.tBodies) {
                    el.innerHTML = "<tbody><tr><td>test</td></tr></tbody>";
                    var isBuggy = typeof el.tBodies[0] == "undefined";
                    el = null;
                    return isBuggy;
                }
            } catch (e) {
                return true;
            }
        })();
        var LINK_ELEMENT_INNERHTML_BUGGY = (function() {
            try {
                var el = document.createElement('div');
                el.innerHTML = "<link>";
                var isBuggy = (el.childNodes.length === 0);
                el = null;
                return isBuggy;
            } catch(e) {
                return true;
            }
        })();
        var ANY_INNERHTML_BUGGY = SELECT_ELEMENT_INNERHTML_BUGGY ||
                TABLE_ELEMENT_INNERHTML_BUGGY || LINK_ELEMENT_INNERHTML_BUGGY;
        var SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING = (function () {
            var s = document.createElement("script"),
                    isBuggy = false;
            try {
                s.appendChild(document.createTextNode(""));
                isBuggy = !s.firstChild ||
                        s.firstChild && s.firstChild.nodeType !== 3;
            } catch (e) {
                isBuggy = true;
            }
            s = null;
            return isBuggy;
        })();
        function update(element, content) {
            element = $(element);
            var purgeElement = Element._purgeElement;
            var descendants = element.getElementsByTagName('*'),
                    i = descendants.length;
            while (i--) purgeElement(descendants[i]);
            if (content && content.toElement)
                content = content.toElement();
            if (Object.isElement(content))
                return element.update().insert(content);
            content = Object.toHTML(content);
            var tagName = element.tagName.toUpperCase();
            if (tagName === 'SCRIPT' && SCRIPT_ELEMENT_REJECTS_TEXTNODE_APPENDING) {
                element.text = content;
                return element;
            }
            if (ANY_INNERHTML_BUGGY) {
                if (tagName in Element._insertionTranslations.tags) {
                    while (element.firstChild) {
                        element.removeChild(element.firstChild);
                    }
                    Element._getContentFromAnonymousElement(tagName, content.stripScripts())
                            .each(function(node) {
                        element.appendChild(node)
                    });
                } else if (LINK_ELEMENT_INNERHTML_BUGGY && Object.isString(content) && content.indexOf('<link') > -1) {
                    while (element.firstChild) {
                        element.removeChild(element.firstChild);
                    }
                    var nodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts(), true);
                    nodes.each(function(node) {
                        element.appendChild(node)
                    });
                }
                else {
                    element.innerHTML = content.stripScripts();
                }
            }
            else {
                element.innerHTML = content.stripScripts();
            }
            content.evalScripts.bind(content).defer();
            return element;
        }
        return update;
    })(),
    replace: function(element, content) {
        element = $(element);
        if (content && content.toElement) content = content.toElement();
        else if (!Object.isElement(content)) {
            content = Object.toHTML(content);
            var range = element.ownerDocument.createRange();
            range.selectNode(element);
            content.evalScripts.bind(content).defer();
            content = range.createContextualFragment(content.stripScripts());
        }
        element.parentNode.replaceChild(content, element);
        return element;
    },
    insert: function(element, insertions) {
        element = $(element);
        if (Object.isString(insertions) || Object.isNumber(insertions) ||
                Object.isElement(insertions) || (insertions && (insertions.toElement || insertions.toHTML)))
            insertions = {bottom:insertions};
        var content, insert, tagName, childNodes;
        for (var position in insertions) {
            content = insertions[position];
            position = position.toLowerCase();
            insert = Element._insertionTranslations[position];
            if (content && content.toElement) content = content.toElement();
            if (Object.isElement(content)) {
                insert(element, content);
                continue;
            }
            content = Object.toHTML(content);
            tagName = ((position == 'before' || position == 'after')
                    ? element.parentNode : element).tagName.toUpperCase();
            childNodes = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
            if (position == 'top' || position == 'after') childNodes.reverse();
            childNodes.each(insert.curry(element));
            content.evalScripts.bind(content).defer();
        }
        return element;
    },
    wrap: function(element, wrapper, attributes) {
        element = $(element);
        if (Object.isElement(wrapper))
            $(wrapper).writeAttribute(attributes || { });
        else if (Object.isString(wrapper)) wrapper = new Element(wrapper, attributes);
        else wrapper = new Element('div', wrapper);
        if (element.parentNode)
            element.parentNode.replaceChild(wrapper, element);
        wrapper.appendChild(element);
        return wrapper;
    },
    inspect: function(element) {
        element = $(element);
        var result = '<' + element.tagName.toLowerCase();
        $H({'id': 'id', 'className': 'class'}).each(function(pair) {
            var property = pair.first(),
                    attribute = pair.last(),
                    value = (element[property] || '').toString();
            if (value) result += ' ' + attribute + '=' + value.inspect(true);
        });
        return result + '>';
    },
    recursivelyCollect: function(element, property, maximumLength) {
        element = $(element);
        maximumLength = maximumLength || -1;
        var elements = [];
        while (element = element[property]) {
            if (element.nodeType == 1)
                elements.push(Element.extend(element));
            if (elements.length == maximumLength)
                break;
        }
        return elements;
    },
    ancestors: function(element) {
        return Element.recursivelyCollect(element, 'parentNode');
    },
    descendants: function(element) {
        return Element.select(element, "*");
    },
    firstDescendant: function(element) {
        element = $(element).firstChild;
        while (element && element.nodeType != 1) element = element.nextSibling;
        return $(element);
    },
    immediateDescendants: function(element) {
        var results = [], child = $(element).firstChild;
        while (child) {
            if (child.nodeType === 1) {
                results.push(Element.extend(child));
            }
            child = child.nextSibling;
        }
        return results;
    },
    previousSiblings: function(element, maximumLength) {
        return Element.recursivelyCollect(element, 'previousSibling');
    },
    nextSiblings: function(element) {
        return Element.recursivelyCollect(element, 'nextSibling');
    },
    siblings: function(element) {
        element = $(element);
        return Element.previousSiblings(element).reverse()
                .concat(Element.nextSiblings(element));
    },
    match: function(element, selector) {
        element = $(element);
        if (Object.isString(selector))
            return Prototype.Selector.match(element, selector);
        return selector.match(element);
    },
    up: function(element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return $(element.parentNode);
        var ancestors = Element.ancestors(element);
        return Object.isNumber(expression) ? ancestors[expression] :
                Prototype.Selector.find(ancestors, expression, index);
    },
    down: function(element, expression, index) {
        element = $(element);
        if (arguments.length == 1) return Element.firstDescendant(element);
        return Object.isNumber(expression) ? Element.descendants(element)[expression] :
                Element.select(element, expression)[index || 0];
    },
    previous: function(element, expression, index) {
        element = $(element);
        if (Object.isNumber(expression)) index = expression,expression = false;
        if (!Object.isNumber(index)) index = 0;
        if (expression) {
            return Prototype.Selector.find(element.previousSiblings(), expression, index);
        } else {
            return element.recursivelyCollect("previousSibling", index + 1)[index];
        }
    },
    next: function(element, expression, index) {
        element = $(element);
        if (Object.isNumber(expression)) index = expression,expression = false;
        if (!Object.isNumber(index)) index = 0;
        if (expression) {
            return Prototype.Selector.find(element.nextSiblings(), expression, index);
        } else {
            var maximumLength = Object.isNumber(index) ? index + 1 : 1;
            return element.recursivelyCollect("nextSibling", index + 1)[index];
        }
    },
    select: function(element) {
        element = $(element);
        var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
        return Prototype.Selector.select(expressions, element);
    },
    adjacent: function(element) {
        element = $(element);
        var expressions = Array.prototype.slice.call(arguments, 1).join(', ');
        return Prototype.Selector.select(expressions, element.parentNode).without(element);
    },
    identify: function(element) {
        element = $(element);
        var id = Element.readAttribute(element, 'id');
        if (id) return id;
        do {
            id = 'anonymous_element_' + Element.idCounter++
        } while ($(id));
        Element.writeAttribute(element, 'id', id);
        return id;
    },
    readAttribute: function(element, name) {
        element = $(element);
        if (Prototype.Browser.IE) {
            var t = Element._attributeTranslations.read;
            if (t.values[name]) return t.values[name](element, name);
            if (t.names[name]) name = t.names[name];
            if (name.include(':')) {
                return (!element.attributes || !element.attributes[name]) ? null :
                        element.attributes[name].value;
            }
        }
        return element.getAttribute(name);
    },
    writeAttribute: function(element, name, value) {
        element = $(element);
        var attributes = { }, t = Element._attributeTranslations.write;
        if (typeof name == 'object') attributes = name;
        else attributes[name] = Object.isUndefined(value) ? true : value;
        for (var attr in attributes) {
            name = t.names[attr] || attr;
            value = attributes[attr];
            if (t.values[attr]) name = t.values[attr](element, value);
            if (value === false || value === null)
                element.removeAttribute(name);
            else if (value === true)
                element.setAttribute(name, name);
            else element.setAttribute(name, value);
        }
        return element;
    },
    getHeight: function(element) {
        return Element.getDimensions(element).height;
    },
    getWidth: function(element) {
        return Element.getDimensions(element).width;
    },
    classNames: function(element) {
        return new Element.ClassNames(element);
    },
    hasClassName: function(element, className) {
        if (!(element = $(element))) return;
        var elementClassName = element.className;
        return (elementClassName.length > 0 && (elementClassName == className ||
                new RegExp("(^|\\s)" + className + "(\\s|$)").test(elementClassName)));
    },
    addClassName: function(element, className) {
        if (!(element = $(element))) return;
        if (!Element.hasClassName(element, className))
            element.className += (element.className ? ' ' : '') + className;
        return element;
    },
    removeClassName: function(element, className) {
        if (!(element = $(element))) return;
        element.className = element.className.replace(
                new RegExp("(^|\\s+)" + className + "(\\s+|$)"), ' ').strip();
        return element;
    },
    toggleClassName: function(element, className) {
        if (!(element = $(element))) return;
        return Element[Element.hasClassName(element, className) ?
                'removeClassName' : 'addClassName'](element, className);
    },
    cleanWhitespace: function(element) {
        element = $(element);
        var node = element.firstChild;
        while (node) {
            var nextNode = node.nextSibling;
            if (node.nodeType == 3 && !/\S/.test(node.nodeValue))
                element.removeChild(node);
            node = nextNode;
        }
        return element;
    },
    empty: function(element) {
        return $(element).innerHTML.blank();
    },
    descendantOf: function(element, ancestor) {
        element = $(element),ancestor = $(ancestor);
        if (element.compareDocumentPosition)
            return (element.compareDocumentPosition(ancestor) & 8) === 8;
        if (ancestor.contains)
            return ancestor.contains(element) && ancestor !== element;
        while (element = element.parentNode)
            if (element == ancestor) return true;
        return false;
    },
    scrollTo: function(element) {
        element = $(element);
        var pos = Element.cumulativeOffset(element);
        window.scrollTo(pos[0], pos[1]);
        return element;
    },
    getStyle: function(element, style) {
        element = $(element);
        style = style == 'float' ? 'cssFloat' : style.camelize();
        var value = element.style[style];
        if (!value || value == 'auto') {
            var css = document.defaultView.getComputedStyle(element, null);
            value = css ? css[style] : null;
        }
        if (style == 'opacity') return value ? parseFloat(value) : 1.0;
        return value == 'auto' ? null : value;
    },
    getOpacity: function(element) {
        return $(element).getStyle('opacity');
    },
    setStyle: function(element, styles) {
        element = $(element);
        var elementStyle = element.style, match;
        if (Object.isString(styles)) {
            element.style.cssText += ';' + styles;
            return styles.include('opacity') ?
                    element.setOpacity(styles.match(/opacity:\s*(\d?\.?\d*)/)[1]) : element;
        }
        for (var property in styles)
            if (property == 'opacity') element.setOpacity(styles[property]);
            else
                elementStyle[(property == 'float' || property == 'cssFloat') ?
                        (Object.isUndefined(elementStyle.styleFloat) ? 'cssFloat' : 'styleFloat') :
                        property] = styles[property];
        return element;
    },
    setOpacity: function(element, value) {
        element = $(element);
        element.style.opacity = (value == 1 || value === '') ? '' :
                (value < 0.00001) ? 0 : value;
        return element;
    },
    makePositioned: function(element) {
        element = $(element);
        var pos = Element.getStyle(element, 'position');
        if (pos == 'static' || !pos) {
            element._madePositioned = true;
            element.style.position = 'relative';
            if (Prototype.Browser.Opera) {
                element.style.top = 0;
                element.style.left = 0;
            }
        }
        return element;
    },
    undoPositioned: function(element) {
        element = $(element);
        if (element._madePositioned) {
            element._madePositioned = undefined;
            element.style.position =
                    element.style.top =
                            element.style.left =
                                    element.style.bottom =
                                            element.style.right = '';
        }
        return element;
    },
    makeClipping: function(element) {
        element = $(element);
        if (element._overflow) return element;
        element._overflow = Element.getStyle(element, 'overflow') || 'auto';
        if (element._overflow !== 'hidden')
            element.style.overflow = 'hidden';
        return element;
    },
    undoClipping: function(element) {
        element = $(element);
        if (!element._overflow) return element;
        element.style.overflow = element._overflow == 'auto' ? '' : element._overflow;
        element._overflow = null;
        return element;
    },
    clonePosition: function(element, source) {
        var options = Object.extend({
            setLeft:    true,
            setTop:     true,
            setWidth:   true,
            setHeight:  true,
            offsetTop:  0,
            offsetLeft: 0
        }, arguments[2] || { });
        source = $(source);
        var p = Element.viewportOffset(source), delta = [0, 0], parent = null;
        element = $(element);
        if (Element.getStyle(element, 'position') == 'absolute') {
            parent = Element.getOffsetParent(element);
            delta = Element.viewportOffset(parent);
        }
        if (parent == document.body) {
            delta[0] -= document.body.offsetLeft;
            delta[1] -= document.body.offsetTop;
        }
        if (options.setLeft)   element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
        if (options.setTop)    element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
        if (options.setWidth)  element.style.width = source.offsetWidth + 'px';
        if (options.setHeight) element.style.height = source.offsetHeight + 'px';
        return element;
    }
};
Object.extend(Element.Methods, {
    getElementsBySelector: Element.Methods.select,
    childElements: Element.Methods.immediateDescendants
});
Element._attributeTranslations = {
    write: {
        names: {
            className: 'class',
            htmlFor:   'for'
        },
        values: { }
    }
};
if (Prototype.Browser.Opera) {
    Element.Methods.getStyle = Element.Methods.getStyle.wrap(
            function(proceed, element, style) {
                switch (style) {
                    case 'height': case 'width':
                    if (!Element.visible(element)) return null;
                    var dim = parseInt(proceed(element, style), 10);
                    if (dim !== element['offset' + style.capitalize()])
                        return dim + 'px';
                    var properties;
                    if (style === 'height') {
                        properties = ['border-top-width', 'padding-top',
                            'padding-bottom', 'border-bottom-width'];
                    }
                    else {
                        properties = ['border-left-width', 'padding-left',
                            'padding-right', 'border-right-width'];
                    }
                    return properties.inject(dim, function(memo, property) {
                        var val = proceed(element, property);
                        return val === null ? memo : memo - parseInt(val, 10);
                    }) + 'px';
                    default: return proceed(element, style);
                }
            }
            );
    Element.Methods.readAttribute = Element.Methods.readAttribute.wrap(
            function(proceed, element, attribute) {
                if (attribute === 'title') return element.title;
                return proceed(element, attribute);
            }
            );
}
else if (Prototype.Browser.IE) {
    Element.Methods.getStyle = function(element, style) {
        element = $(element);
        style = (style == 'float' || style == 'cssFloat') ? 'styleFloat' : style.camelize();
        var value = element.style[style];
        if (!value && element.currentStyle) value = element.currentStyle[style];
        if (style == 'opacity') {
            if (value = (element.getStyle('filter') || '').match(/alpha\(opacity=(.*)\)/))
                if (value[1]) return parseFloat(value[1]) / 100;
            return 1.0;
        }
        if (value == 'auto') {
            if ((style == 'width' || style == 'height') && (element.getStyle('display') != 'none'))
                return element['offset' + style.capitalize()] + 'px';
            return null;
        }
        return value;
    };
    Element.Methods.setOpacity = function(element, value) {
        function stripAlpha(filter) {
            return filter.replace(/alpha\([^\)]*\)/gi, '');
        }
        element = $(element);
        var currentStyle = element.currentStyle;
        if ((currentStyle && !currentStyle.hasLayout) ||
                (!currentStyle && element.style.zoom == 'normal'))
            element.style.zoom = 1;
        var filter = element.getStyle('filter'), style = element.style;
        if (value == 1 || value === '') {
            (filter = stripAlpha(filter)) ?
                    style.filter = filter : style.removeAttribute('filter');
            return element;
        } else if (value < 0.00001) value = 0;
        style.filter = stripAlpha(filter) +
                'alpha(opacity=' + (value * 100) + ')';
        return element;
    };
    Element._attributeTranslations = (function() {
        var classProp = 'className',
                forProp = 'for',
                el = document.createElement('div');
        el.setAttribute(classProp, 'x');
        if (el.className !== 'x') {
            el.setAttribute('class', 'x');
            if (el.className === 'x') {
                classProp = 'class';
            }
        }
        el = null;
        el = document.createElement('label');
        el.setAttribute(forProp, 'x');
        if (el.htmlFor !== 'x') {
            el.setAttribute('htmlFor', 'x');
            if (el.htmlFor === 'x') {
                forProp = 'htmlFor';
            }
        }
        el = null;
        return {
            read: {
                names: {
                    'class':      classProp,
                    'className':  classProp,
                    'for':        forProp,
                    'htmlFor':    forProp
                },
                values: {
                    _getAttr: function(element, attribute) {
                        return element.getAttribute(attribute);
                    },
                    _getAttr2: function(element, attribute) {
                        return element.getAttribute(attribute, 2);
                    },
                    _getAttrNode: function(element, attribute) {
                        var node = element.getAttributeNode(attribute);
                        return node ? node.value : "";
                    },
                    _getEv: (function() {
                        var el = document.createElement('div'), f;
                        el.onclick = Prototype.emptyFunction;
                        var value = el.getAttribute('onclick');
                        if (String(value).indexOf('{') > -1) {
                            f = function(element, attribute) {
                                attribute = element.getAttribute(attribute);
                                if (!attribute) return null;
                                attribute = attribute.toString();
                                attribute = attribute.split('{')[1];
                                attribute = attribute.split('}')[0];
                                return attribute.strip();
                            };
                        }
                        else if (value === '') {
                            f = function(element, attribute) {
                                attribute = element.getAttribute(attribute);
                                if (!attribute) return null;
                                return attribute.strip();
                            };
                        }
                        el = null;
                        return f;
                    })(),
                    _flag: function(element, attribute) {
                        return $(element).hasAttribute(attribute) ? attribute : null;
                    },
                    style: function(element) {
                        return element.style.cssText.toLowerCase();
                    },
                    title: function(element) {
                        return element.title;
                    }
                }
            }
        }
    })();
    Element._attributeTranslations.write = {
        names: Object.extend({
            cellpadding: 'cellPadding',
            cellspacing: 'cellSpacing'
        }, Element._attributeTranslations.read.names),
        values: {
            checked: function(element, value) {
                element.checked = !!value;
            },
            style: function(element, value) {
                element.style.cssText = value ? value : '';
            }
        }
    };
    Element._attributeTranslations.has = {};
    $w('colSpan rowSpan vAlign dateTime accessKey tabIndex ' +
            'encType maxLength readOnly longDesc frameBorder').each(function(attr) {
        Element._attributeTranslations.write.names[attr.toLowerCase()] = attr;
        Element._attributeTranslations.has[attr.toLowerCase()] = attr;
    });
    (function(v) {
        Object.extend(v, {
            href:        v._getAttr2,
            src:         v._getAttr2,
            type:        v._getAttr,
            action:      v._getAttrNode,
            disabled:    v._flag,
            checked:     v._flag,
            readonly:    v._flag,
            multiple:    v._flag,
            onload:      v._getEv,
            onunload:    v._getEv,
            onclick:     v._getEv,
            ondblclick:  v._getEv,
            onmousedown: v._getEv,
            onmouseup:   v._getEv,
            onmouseover: v._getEv,
            onmousemove: v._getEv,
            onmouseout:  v._getEv,
            onfocus:     v._getEv,
            onblur:      v._getEv,
            onkeypress:  v._getEv,
            onkeydown:   v._getEv,
            onkeyup:     v._getEv,
            onsubmit:    v._getEv,
            onreset:     v._getEv,
            onselect:    v._getEv,
            onchange:    v._getEv
        });
    })(Element._attributeTranslations.read.values);
    if (Prototype.BrowserFeatures.ElementExtensions) {
        (function() {
            function _descendants(element) {
                var nodes = element.getElementsByTagName('*'), results = [];
                for (var i = 0, node; node = nodes[i]; i++)
                    if (node.tagName !== "!") // Filter out comment nodes.
                        results.push(node);
                return results;
            }
            Element.Methods.down = function(element, expression, index) {
                element = $(element);
                if (arguments.length == 1) return element.firstDescendant();
                return Object.isNumber(expression) ? _descendants(element)[expression] :
                        Element.select(element, expression)[index || 0];
            }
        })();
    }
}
else if (Prototype.Browser.Gecko && /rv:1\.8\.0/.test(navigator.userAgent)) {
    Element.Methods.setOpacity = function(element, value) {
        element = $(element);
        element.style.opacity = (value == 1) ? 0.999999 :
                (value === '') ? '' : (value < 0.00001) ? 0 : value;
        return element;
    };
}
else if (Prototype.Browser.WebKit) {
    Element.Methods.setOpacity = function(element, value) {
        element = $(element);
        element.style.opacity = (value == 1 || value === '') ? '' :
                (value < 0.00001) ? 0 : value;
        if (value == 1)
            if (element.tagName.toUpperCase() == 'IMG' && element.width) {
                element.width++;
                element.width--;
            } else try {
                var n = document.createTextNode(' ');
                element.appendChild(n);
                element.removeChild(n);
            } catch (e) {
            }
        return element;
    };
}
if ('outerHTML' in document.documentElement) {
    Element.Methods.replace = function(element, content) {
        element = $(element);
        if (content && content.toElement) content = content.toElement();
        if (Object.isElement(content)) {
            element.parentNode.replaceChild(content, element);
            return element;
        }
        content = Object.toHTML(content);
        var parent = element.parentNode, tagName = parent.tagName.toUpperCase();
        if (Element._insertionTranslations.tags[tagName]) {
            var nextSibling = element.next(),
                    fragments = Element._getContentFromAnonymousElement(tagName, content.stripScripts());
            parent.removeChild(element);
            if (nextSibling)
                fragments.each(function(node) {
                    parent.insertBefore(node, nextSibling)
                });
            else
                fragments.each(function(node) {
                    parent.appendChild(node)
                });
        }
        else element.outerHTML = content.stripScripts();
        content.evalScripts.bind(content).defer();
        return element;
    };
}
Element._returnOffset = function(l, t) {
    var result = [l, t];
    result.left = l;
    result.top = t;
    return result;
};
Element._getContentFromAnonymousElement = function(tagName, html, force) {
    var div = new Element('div'),
            t = Element._insertionTranslations.tags[tagName];
    var workaround = false;
    if (t) workaround = true;
    else if (force) {
        workaround = true;
        t = ['', '', 0];
    }
    if (workaround) {
        div.innerHTML = '&nbsp;' + t[0] + html + t[1];
        div.removeChild(div.firstChild);
        for (var i = t[2]; i--;) {
            div = div.firstChild;
        }
    }
    else {
        div.innerHTML = html;
    }
    return $A(div.childNodes);
};
Element._insertionTranslations = {
    before: function(element, node) {
        element.parentNode.insertBefore(node, element);
    },
    top: function(element, node) {
        element.insertBefore(node, element.firstChild);
    },
    bottom: function(element, node) {
        element.appendChild(node);
    },
    after: function(element, node) {
        element.parentNode.insertBefore(node, element.nextSibling);
    },
    tags: {
        TABLE:  ['<table>',                '</table>',                   1],
        TBODY:  ['<table><tbody>',         '</tbody></table>',           2],
        TR:     ['<table><tbody><tr>',     '</tr></tbody></table>',      3],
        TD:     ['<table><tbody><tr><td>', '</td></tr></tbody></table>', 4],
        SELECT: ['<select>',               '</select>',                  1]
    }
};
(function() {
    var tags = Element._insertionTranslations.tags;
    Object.extend(tags, {
        THEAD: tags.TBODY,
        TFOOT: tags.TBODY,
        TH:    tags.TD
    });
})();
Element.Methods.Simulated = {
    hasAttribute: function(element, attribute) {
        attribute = Element._attributeTranslations.has[attribute] || attribute;
        var node = $(element).getAttributeNode(attribute);
        return !!(node && node.specified);
    }
};
Element.Methods.ByTag = { };
Object.extend(Element, Element.Methods);
(function(div) {
    if (!Prototype.BrowserFeatures.ElementExtensions && div['__proto__']) {
        window.HTMLElement = { };
        window.HTMLElement.prototype = div['__proto__'];
        Prototype.BrowserFeatures.ElementExtensions = true;
    }
    div = null;
})(document.createElement('div'));
Element.extend = (function() {
    function checkDeficiency(tagName) {
        if (typeof window.Element != 'undefined') {
            var proto = window.Element.prototype;
            if (proto) {
                var id = '_' + (Math.random() + '').slice(2),
                        el = document.createElement(tagName);
                proto[id] = 'x';
                var isBuggy = (el[id] !== 'x');
                delete proto[id];
                el = null;
                return isBuggy;
            }
        }
        return false;
    }
    function extendElementWith(element, methods) {
        for (var property in methods) {
            var value = methods[property];
            if (Object.isFunction(value) && !(property in element))
                element[property] = value.methodize();
        }
    }
    var HTMLOBJECTELEMENT_PROTOTYPE_BUGGY = checkDeficiency('object');
    if (Prototype.BrowserFeatures.SpecificElementExtensions) {
        if (HTMLOBJECTELEMENT_PROTOTYPE_BUGGY) {
            return function(element) {
                if (element && typeof element._extendedByPrototype == 'undefined') {
                    var t = element.tagName;
                    if (t && (/^(?:object|applet|embed)$/i.test(t))) {
                        extendElementWith(element, Element.Methods);
                        extendElementWith(element, Element.Methods.Simulated);
                        extendElementWith(element, Element.Methods.ByTag[t.toUpperCase()]);
                    }
                }
                return element;
            }
        }
        return Prototype.K;
    }
    var Methods = { }, ByTag = Element.Methods.ByTag;
    var extend = Object.extend(function(element) {
        if (!element || typeof element._extendedByPrototype != 'undefined' ||
                element.nodeType != 1 || element == window) return element;
        var methods = Object.clone(Methods),
                tagName = element.tagName.toUpperCase();
        if (ByTag[tagName]) Object.extend(methods, ByTag[tagName]);
        extendElementWith(element, methods);
        element._extendedByPrototype = Prototype.emptyFunction;
        return element;
    }, {
        refresh: function() {
            if (!Prototype.BrowserFeatures.ElementExtensions) {
                Object.extend(Methods, Element.Methods);
                Object.extend(Methods, Element.Methods.Simulated);
            }
        }
    });
    extend.refresh();
    return extend;
})();
if (document.documentElement.hasAttribute) {
    Element.hasAttribute = function(element, attribute) {
        return element.hasAttribute(attribute);
    };
}
else {
    Element.hasAttribute = Element.Methods.Simulated.hasAttribute;
}
Element.addMethods = function(methods) {
    var F = Prototype.BrowserFeatures, T = Element.Methods.ByTag;
    if (!methods) {
        Object.extend(Form, Form.Methods);
        Object.extend(Form.Element, Form.Element.Methods);
        Object.extend(Element.Methods.ByTag, {
            "FORM":     Object.clone(Form.Methods),
            "INPUT":    Object.clone(Form.Element.Methods),
            "SELECT":   Object.clone(Form.Element.Methods),
            "TEXTAREA": Object.clone(Form.Element.Methods),
            "BUTTON":   Object.clone(Form.Element.Methods)
        });
    }
    if (arguments.length == 2) {
        var tagName = methods;
        methods = arguments[1];
    }
    if (!tagName) Object.extend(Element.Methods, methods || { });
    else {
        if (Object.isArray(tagName)) tagName.each(extend);
        else extend(tagName);
    }
    function extend(tagName) {
        tagName = tagName.toUpperCase();
        if (!Element.Methods.ByTag[tagName])
            Element.Methods.ByTag[tagName] = { };
        Object.extend(Element.Methods.ByTag[tagName], methods);
    }
    function copy(methods, destination, onlyIfAbsent) {
        onlyIfAbsent = onlyIfAbsent || false;
        for (var property in methods) {
            var value = methods[property];
            if (!Object.isFunction(value)) continue;
            if (!onlyIfAbsent || !(property in destination))
                destination[property] = value.methodize();
        }
    }
    function findDOMClass(tagName) {
        var klass;
        var trans = {
            "OPTGROUP": "OptGroup", "TEXTAREA": "TextArea", "P": "Paragraph",
            "FIELDSET": "FieldSet", "UL": "UList", "OL": "OList", "DL": "DList",
            "DIR": "Directory", "H1": "Heading", "H2": "Heading", "H3": "Heading",
            "H4": "Heading", "H5": "Heading", "H6": "Heading", "Q": "Quote",
            "INS": "Mod", "DEL": "Mod", "A": "Anchor", "IMG": "Image", "CAPTION":
                    "TableCaption", "COL": "TableCol", "COLGROUP": "TableCol", "THEAD":
                    "TableSection", "TFOOT": "TableSection", "TBODY": "TableSection", "TR":
                    "TableRow", "TH": "TableCell", "TD": "TableCell", "FRAMESET":
                    "FrameSet", "IFRAME": "IFrame"
        };
        if (trans[tagName]) klass = 'HTML' + trans[tagName] + 'Element';
        if (window[klass]) return window[klass];
        klass = 'HTML' + tagName + 'Element';
        if (window[klass]) return window[klass];
        klass = 'HTML' + tagName.capitalize() + 'Element';
        if (window[klass]) return window[klass];
        var element = document.createElement(tagName),
                proto = element['__proto__'] || element.constructor.prototype;
        element = null;
        return proto;
    }
    var elementPrototype = window.HTMLElement ? HTMLElement.prototype :
            Element.prototype;
    if (F.ElementExtensions) {
        copy(Element.Methods, elementPrototype);
        copy(Element.Methods.Simulated, elementPrototype, true);
    }
    if (F.SpecificElementExtensions) {
        for (var tag in Element.Methods.ByTag) {
            var klass = findDOMClass(tag);
            if (Object.isUndefined(klass)) continue;
            copy(T[tag], klass.prototype);
        }
    }
    Object.extend(Element, Element.Methods);
    delete Element.ByTag;
    if (Element.extend.refresh) Element.extend.refresh();
    Element.cache = { };
};
document.viewport = {
    getDimensions: function() {
        return { width: this.getWidth(), height: this.getHeight() };
    },
    getScrollOffsets: function() {
        return Element._returnOffset(
                window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft,
                window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop);
    }
};
(function(viewport) {
    var B = Prototype.Browser, doc = document, element, property = {};
    function getRootElement() {
        if (B.WebKit && !doc.evaluate)
            return document;
        if (B.Opera && window.parseFloat(window.opera.version()) < 9.5)
            return document.body;
        return document.documentElement;
    }
    function define(D) {
        if (!element) element = getRootElement();
        property[D] = 'client' + D;
        viewport['get' + D] = function() {
            return element[property[D]]
        };
        return viewport['get' + D]();
    }
    viewport.getWidth = define.curry('Width');
    viewport.getHeight = define.curry('Height');
})(document.viewport);
Element.Storage = {
    UID: 1
};
Element.addMethods({
    getStorage: function(element) {
        if (!(element = $(element))) return;
        var uid;
        if (element === window) {
            uid = 0;
        } else {
            if (typeof element._prototypeUID === "undefined")
                element._prototypeUID = Element.Storage.UID++;
            uid = element._prototypeUID;
        }
        if (!Element.Storage[uid])
            Element.Storage[uid] = $H();
        return Element.Storage[uid];
    },
    store: function(element, key, value) {
        if (!(element = $(element))) return;
        if (arguments.length === 2) {
            Element.getStorage(element).update(key);
        } else {
            Element.getStorage(element).set(key, value);
        }
        return element;
    },
    retrieve: function(element, key, defaultValue) {
        if (!(element = $(element))) return;
        var hash = Element.getStorage(element), value = hash.get(key);
        if (Object.isUndefined(value)) {
            hash.set(key, defaultValue);
            value = defaultValue;
        }
        return value;
    },
    clone: function(element, deep) {
        if (!(element = $(element))) return;
        var clone = element.cloneNode(deep);
        clone._prototypeUID = void 0;
        if (deep) {
            var descendants = Element.select(clone, '*'),
                    i = descendants.length;
            while (i--) {
                descendants[i]._prototypeUID = void 0;
            }
        }
        return Element.extend(clone);
    },
    purge: function(element) {
        if (!(element = $(element))) return;
        var purgeElement = Element._purgeElement;
        purgeElement(element);
        var descendants = element.getElementsByTagName('*'),
                i = descendants.length;
        while (i--) purgeElement(descendants[i]);
        return null;
    }
});
(function() {
    function toDecimal(pctString) {
        var match = pctString.match(/^(\d+)%?$/i);
        if (!match) return null;
        return (Number(match[1]) / 100);
    }
    function getPixelValue(value, property, context) {
        var element = null;
        if (Object.isElement(value)) {
            element = value;
            value = element.getStyle(property);
        }
        if (value === null) {
            return null;
        }
        if ((/^(?:-)?\d+(\.\d+)?(px)?$/i).test(value)) {
            return window.parseFloat(value);
        }
        var isPercentage = value.include('%'), isViewport = (context === document.viewport);
        if (/\d/.test(value) && element && element.runtimeStyle && !(isPercentage && isViewport)) {
            var style = element.style.left, rStyle = element.runtimeStyle.left;
            element.runtimeStyle.left = element.currentStyle.left;
            element.style.left = value || 0;
            value = element.style.pixelLeft;
            element.style.left = style;
            element.runtimeStyle.left = rStyle;
            return value;
        }
        if (element && isPercentage) {
            context = context || element.parentNode;
            var decimal = toDecimal(value);
            var whole = null;
            var position = element.getStyle('position');
            var isHorizontal = property.include('left') || property.include('right') ||
                    property.include('width');
            var isVertical = property.include('top') || property.include('bottom') ||
                    property.include('height');
            if (context === document.viewport) {
                if (isHorizontal) {
                    whole = document.viewport.getWidth();
                } else if (isVertical) {
                    whole = document.viewport.getHeight();
                }
            } else {
                if (isHorizontal) {
                    whole = $(context).measure('width');
                } else if (isVertical) {
                    whole = $(context).measure('height');
                }
            }
            return (whole === null) ? 0 : whole * decimal;
        }
        return 0;
    }
    function toCSSPixels(number) {
        if (Object.isString(number) && number.endsWith('px')) {
            return number;
        }
        return number + 'px';
    }
    function isDisplayed(element) {
        var originalElement = element;
        while (element && element.parentNode) {
            var display = element.getStyle('display');
            if (display === 'none') {
                return false;
            }
            element = $(element.parentNode);
        }
        return true;
    }
    var hasLayout = Prototype.K;
    if ('currentStyle' in document.documentElement) {
        hasLayout = function(element) {
            if (!element.currentStyle.hasLayout) {
                element.style.zoom = 1;
            }
            return element;
        };
    }
    function cssNameFor(key) {
        if (key.include('border')) key = key + '-width';
        return key.camelize();
    }
    Element.Layout = Class.create(Hashtable, {
        initialize: function($super, element, preCompute) {
            $super();
            this.element = $(element);
            Element.Layout.PROPERTIES.each(function(property) {
                this._set(property, null);
            }, this);
            if (preCompute) {
                this._preComputing = true;
                this._begin();
                Element.Layout.PROPERTIES.each(this._compute, this);
                this._end();
                this._preComputing = false;
            }
        },
        _set: function(property, value) {
            return Hashtable.prototype.set.call(this, property, value);
        },
        set: function(property, value) {
            throw "Properties of Element.Layout are read-only.";
        },
        get: function($super, property) {
            var value = $super(property);
            return value === null ? this._compute(property) : value;
        },
        _begin: function() {
            if (this._prepared) return;
            var element = this.element;
            if (isDisplayed(element)) {
                this._prepared = true;
                return;
            }
            var originalStyles = {
                position:   element.style.position || '',
                width:      element.style.width || '',
                visibility: element.style.visibility || '',
                display:    element.style.display || ''
            };
            element.store('prototype_original_styles', originalStyles);
            var position = element.getStyle('position'),
                    width = element.getStyle('width');
            if (width === "0px" || width === null) {
                element.style.display = 'block';
                width = element.getStyle('width');
            }
            var context = (position === 'fixed') ? document.viewport :
                    element.parentNode;
            element.setStyle({
                position:   'absolute',
                visibility: 'hidden',
                display:    'block'
            });
            var positionedWidth = element.getStyle('width');
            var newWidth;
            if (width && (positionedWidth === width)) {
                newWidth = getPixelValue(element, 'width', context);
            } else if (position === 'absolute' || position === 'fixed') {
                newWidth = getPixelValue(element, 'width', context);
            } else {
                var parent = element.parentNode, pLayout = $(parent).getLayout();
                newWidth = pLayout.get('width') -
                        this.get('margin-left') -
                        this.get('border-left') -
                        this.get('padding-left') -
                        this.get('padding-right') -
                        this.get('border-right') -
                        this.get('margin-right');
            }
            element.setStyle({ width: newWidth + 'px' });
            this._prepared = true;
        },
        _end: function() {
            var element = this.element;
            var originalStyles = element.retrieve('prototype_original_styles');
            element.store('prototype_original_styles', null);
            element.setStyle(originalStyles);
            this._prepared = false;
        },
        _compute: function(property) {
            var COMPUTATIONS = Element.Layout.COMPUTATIONS;
            if (!(property in COMPUTATIONS)) {
                throw "Property not found.";
            }
            return this._set(property, COMPUTATIONS[property].call(this, this.element));
        },
        toObject: function() {
            var args = $A(arguments);
            var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
                    args.join(' ').split(' ');
            var obj = {};
            keys.each(function(key) {
                if (!Element.Layout.PROPERTIES.include(key)) return;
                var value = this.get(key);
                if (value != null) obj[key] = value;
            }, this);
            return obj;
        },
        toHash: function() {
            var obj = this.toObject.apply(this, arguments);
            return new Hashtable(obj);
        },
        toCSS: function() {
            var args = $A(arguments);
            var keys = (args.length === 0) ? Element.Layout.PROPERTIES :
                    args.join(' ').split(' ');
            var css = {};
            keys.each(function(key) {
                if (!Element.Layout.PROPERTIES.include(key)) return;
                if (Element.Layout.COMPOSITE_PROPERTIES.include(key)) return;
                var value = this.get(key);
                if (value != null) css[cssNameFor(key)] = value + 'px';
            }, this);
            return css;
        },
        inspect: function() {
            return "#<Element.Layout>";
        }
    });
    Object.extend(Element.Layout, {
        PROPERTIES: $w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'),
        COMPOSITE_PROPERTIES: $w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),
        COMPUTATIONS: {
            'height': function(element) {
                if (!this._preComputing) this._begin();
                var bHeight = this.get('border-box-height');
                if (bHeight <= 0) {
                    if (!this._preComputing) this._end();
                    return 0;
                }
                var bTop = this.get('border-top'),
                        bBottom = this.get('border-bottom');
                var pTop = this.get('padding-top'),
                        pBottom = this.get('padding-bottom');
                if (!this._preComputing) this._end();
                return bHeight - bTop - bBottom - pTop - pBottom;
            },
            'width': function(element) {
                if (!this._preComputing) this._begin();
                var bWidth = this.get('border-box-width');
                if (bWidth <= 0) {
                    if (!this._preComputing) this._end();
                    return 0;
                }
                var bLeft = this.get('border-left'),
                        bRight = this.get('border-right');
                var pLeft = this.get('padding-left'),
                        pRight = this.get('padding-right');
                if (!this._preComputing) this._end();
                return bWidth - bLeft - bRight - pLeft - pRight;
            },
            'padding-box-height': function(element) {
                var height = this.get('height'),
                        pTop = this.get('padding-top'),
                        pBottom = this.get('padding-bottom');
                return height + pTop + pBottom;
            },
            'padding-box-width': function(element) {
                var width = this.get('width'),
                        pLeft = this.get('padding-left'),
                        pRight = this.get('padding-right');
                return width + pLeft + pRight;
            },
            'border-box-height': function(element) {
                if (!this._preComputing) this._begin();
                var height = element.offsetHeight;
                if (!this._preComputing) this._end();
                return height;
            },
            'border-box-width': function(element) {
                if (!this._preComputing) this._begin();
                var width = element.offsetWidth;
                if (!this._preComputing) this._end();
                return width;
            },
            'margin-box-height': function(element) {
                var bHeight = this.get('border-box-height'),
                        mTop = this.get('margin-top'),
                        mBottom = this.get('margin-bottom');
                if (bHeight <= 0) return 0;
                return bHeight + mTop + mBottom;
            },
            'margin-box-width': function(element) {
                var bWidth = this.get('border-box-width'),
                        mLeft = this.get('margin-left'),
                        mRight = this.get('margin-right');
                if (bWidth <= 0) return 0;
                return bWidth + mLeft + mRight;
            },
            'top': function(element) {
                var offset = element.positionedOffset();
                return offset.top;
            },
            'bottom': function(element) {
                var offset = element.positionedOffset(),
                        parent = element.getOffsetParent(),
                        pHeight = parent.measure('height');
                var mHeight = this.get('border-box-height');
                return pHeight - mHeight - offset.top;
            },
            'left': function(element) {
                var offset = element.positionedOffset();
                return offset.left;
            },
            'right': function(element) {
                var offset = element.positionedOffset(),
                        parent = element.getOffsetParent(),
                        pWidth = parent.measure('width');
                var mWidth = this.get('border-box-width');
                return pWidth - mWidth - offset.left;
            },
            'padding-top': function(element) {
                return getPixelValue(element, 'paddingTop');
            },
            'padding-bottom': function(element) {
                return getPixelValue(element, 'paddingBottom');
            },
            'padding-left': function(element) {
                return getPixelValue(element, 'paddingLeft');
            },
            'padding-right': function(element) {
                return getPixelValue(element, 'paddingRight');
            },
            'border-top': function(element) {
                return getPixelValue(element, 'borderTopWidth');
            },
            'border-bottom': function(element) {
                return getPixelValue(element, 'borderBottomWidth');
            },
            'border-left': function(element) {
                return getPixelValue(element, 'borderLeftWidth');
            },
            'border-right': function(element) {
                return getPixelValue(element, 'borderRightWidth');
            },
            'margin-top': function(element) {
                return getPixelValue(element, 'marginTop');
            },
            'margin-bottom': function(element) {
                return getPixelValue(element, 'marginBottom');
            },
            'margin-left': function(element) {
                return getPixelValue(element, 'marginLeft');
            },
            'margin-right': function(element) {
                return getPixelValue(element, 'marginRight');
            }
        }
    });
    if ('getBoundingClientRect' in document.documentElement) {
        Object.extend(Element.Layout.COMPUTATIONS, {
            'right': function(element) {
                var parent = hasLayout(element.getOffsetParent());
                var rect = element.getBoundingClientRect(),
                        pRect = parent.getBoundingClientRect();
                return (pRect.right - rect.right).round();
            },
            'bottom': function(element) {
                var parent = hasLayout(element.getOffsetParent());
                var rect = element.getBoundingClientRect(),
                        pRect = parent.getBoundingClientRect();
                return (pRect.bottom - rect.bottom).round();
            }
        });
    }
    Element.Offset = Class.create({
        initialize: function(left, top) {
            this.left = left.round();
            this.top = top.round();
            this[0] = this.left;
            this[1] = this.top;
        },
        relativeTo: function(offset) {
            return new Element.Offset(
                    this.left - offset.left,
                    this.top - offset.top
                    );
        },
        inspect: function() {
            return "#<Element.Offset left: #{left} top: #{top}>".interpolate(this);
        },
        toString: function() {
            return "[#{left}, #{top}]".interpolate(this);
        },
        toArray: function() {
            return [this.left, this.top];
        }
    });
    function getLayout(element, preCompute) {
        return new Element.Layout(element, preCompute);
    }
    function measure(element, property) {
        return $(element).getLayout().get(property);
    }
    function getDimensions(element) {
        element = $(element);
        var display = Element.getStyle(element, 'display');
        if (display && display !== 'none') {
            return { width: element.offsetWidth, height: element.offsetHeight };
        }
        var style = element.style;
        var originalStyles = {
            visibility: style.visibility,
            position:   style.position,
            display:    style.display
        };
        var newStyles = {
            visibility: 'hidden',
            display:    'block'
        };
        if (originalStyles.position !== 'fixed')
            newStyles.position = 'absolute';
        Element.setStyle(element, newStyles);
        var dimensions = {
            width:  element.offsetWidth,
            height: element.offsetHeight
        };
        Element.setStyle(element, originalStyles);
        return dimensions;
    }
    function getOffsetParent(element) {
        element = $(element);
        if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
            return $(document.body);
        var isInline = (Element.getStyle(element, 'display') === 'inline');
        if (!isInline && element.offsetParent) return $(element.offsetParent);
        while ((element = element.parentNode) && element !== document.body) {
            if (Element.getStyle(element, 'position') !== 'static') {
                return isHtml(element) ? $(document.body) : $(element);
            }
        }
        return $(document.body);
    }
    function cumulativeOffset(element) {
        element = $(element);
        var valueT = 0, valueL = 0;
        if (element.parentNode) {
            do {
                valueT += element.offsetTop || 0;
                valueL += element.offsetLeft || 0;
                element = element.offsetParent;
            } while (element);
        }
        return new Element.Offset(valueL, valueT);
    }
    function positionedOffset(element) {
        element = $(element);
        var layout = element.getLayout();
        var valueT = 0, valueL = 0;
        do {
            valueT += element.offsetTop || 0;
            valueL += element.offsetLeft || 0;
            element = element.offsetParent;
            if (element) {
                if (isBody(element)) break;
                var p = Element.getStyle(element, 'position');
                if (p !== 'static') break;
            }
        } while (element);
        valueL -= layout.get('margin-top');
        valueT -= layout.get('margin-left');
        return new Element.Offset(valueL, valueT);
    }
    function cumulativeScrollOffset(element) {
        var valueT = 0, valueL = 0;
        do {
            valueT += element.scrollTop || 0;
            valueL += element.scrollLeft || 0;
            element = element.parentNode;
        } while (element);
        return new Element.Offset(valueL, valueT);
    }
    function viewportOffset(forElement) {
        element = $(element);
        var valueT = 0, valueL = 0, docBody = document.body;
        var element = forElement;
        do {
            valueT += element.offsetTop || 0;
            valueL += element.offsetLeft || 0;
            if (element.offsetParent == docBody &&
                    Element.getStyle(element, 'position') == 'absolute') break;
        } while (element = element.offsetParent);
        element = forElement;
        do {
            if (!Prototype.Browser.Opera || element == docBody) {
                valueT -= element.scrollTop || 0;
                valueL -= element.scrollLeft || 0;
            }
        } while (element = element.parentNode);
        return new Element.Offset(valueL, valueT);
    }
    function absolutize(element) {
        element = $(element);
        if (Element.getStyle(element, 'position') === 'absolute') {
            return element;
        }
        var offsetParent = getOffsetParent(element);
        var eOffset = element.viewportOffset(),
                pOffset = offsetParent.viewportOffset();
        var offset = eOffset.relativeTo(pOffset);
        var layout = element.getLayout();
        element.store('prototype_absolutize_original_styles', {
            left:   element.getStyle('left'),
            top:    element.getStyle('top'),
            width:  element.getStyle('width'),
            height: element.getStyle('height')
        });
        element.setStyle({
            position: 'absolute',
            top:    offset.top + 'px',
            left:   offset.left + 'px',
            width:  layout.get('width') + 'px',
            height: layout.get('height') + 'px'
        });
        return element;
    }
    function relativize(element) {
        element = $(element);
        if (Element.getStyle(element, 'position') === 'relative') {
            return element;
        }
        var originalStyles =
                element.retrieve('prototype_absolutize_original_styles');
        if (originalStyles) element.setStyle(originalStyles);
        return element;
    }
    if (Prototype.Browser.IE) {
        getOffsetParent = getOffsetParent.wrap(
                function(proceed, element) {
                    element = $(element);
                    if (isDocument(element) || isDetached(element) || isBody(element) || isHtml(element))
                        return $(document.body);
                    var position = element.getStyle('position');
                    if (position !== 'static') return proceed(element);
                    element.setStyle({ position: 'relative' });
                    var value = proceed(element);
                    element.setStyle({ position: position });
                    return value;
                }
                );
        positionedOffset = positionedOffset.wrap(function(proceed, element) {
            element = $(element);
            if (!element.parentNode) return new Element.Offset(0, 0);
            var position = element.getStyle('position');
            if (position !== 'static') return proceed(element);
            var offsetParent = element.getOffsetParent();
            if (offsetParent && offsetParent.getStyle('position') === 'fixed')
                hasLayout(offsetParent);
            element.setStyle({ position: 'relative' });
            var value = proceed(element);
            element.setStyle({ position: position });
            return value;
        });
    } else if (Prototype.Browser.Webkit) {
        cumulativeOffset = function(element) {
            element = $(element);
            var valueT = 0, valueL = 0;
            do {
                valueT += element.offsetTop || 0;
                valueL += element.offsetLeft || 0;
                if (element.offsetParent == document.body)
                    if (Element.getStyle(element, 'position') == 'absolute') break;
                element = element.offsetParent;
            } while (element);
            return new Element.Offset(valueL, valueT);
        };
    }
    Element.addMethods({
        getLayout:              getLayout,
        measure:                measure,
        getDimensions:          getDimensions,
        getOffsetParent:        getOffsetParent,
        cumulativeOffset:       cumulativeOffset,
        positionedOffset:       positionedOffset,
        cumulativeScrollOffset: cumulativeScrollOffset,
        viewportOffset:         viewportOffset,
        absolutize:             absolutize,
        relativize:             relativize
    });
    function isBody(element) {
        return element.nodeName.toUpperCase() === 'BODY';
    }
    function isHtml(element) {
        return element.nodeName.toUpperCase() === 'HTML';
    }
    function isDocument(element) {
        return element.nodeType === Node.DOCUMENT_NODE;
    }
    function isDetached(element) {
        return element !== document.body &&
                !Element.descendantOf(element, document.body);
    }
    if ('getBoundingClientRect' in document.documentElement) {
        Element.addMethods({
            viewportOffset: function(element) {
                element = $(element);
                if (isDetached(element)) return new Element.Offset(0, 0);
                var rect = element.getBoundingClientRect(),
                        docEl = document.documentElement;
                return new Element.Offset(rect.left - docEl.clientLeft,
                        rect.top - docEl.clientTop);
            }
        });
    }
})();
window.$$ = function() {
    var expression = $A(arguments).join(', ');
    return Prototype.Selector.select(expression, document);
};
Prototype.Selector = (function() {
    function select() {
        throw new Error('Method "Prototype.Selector.select" must be defined.');
    }
    function match() {
        throw new Error('Method "Prototype.Selector.match" must be defined.');
    }
    function find(elements, expression, index) {
        index = index || 0;
        var match = Prototype.Selector.match, length = elements.length, matchIndex = 0, i;
        for (i = 0; i < length; i++) {
            if (match(elements[i], expression) && index == matchIndex++) {
                return Element.extend(elements[i]);
            }
        }
    }
    function extendElements(elements) {
        for (var i = 0, length = elements.length; i < length; i++) {
            Element.extend(elements[i]);
        }
        return elements;
    }
    var K = Prototype.K;
    return {
        select: select,
        match: match,
        find: find,
        extendElements: (Element.extend === K) ? K : extendElements,
        extendElement: Element.extend
    };
})();
Prototype._original_property = window.Sizzle;
/*!
 * Sizzle CSS Selector Engine - v1.0
 *  Copyright 2009, The Dojo Foundation
 *  Released under the MIT, BSD, and GPL Licenses.
 *  More information: http://sizzlejs.com/
 */
(function() {
    var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^[\]]*\]|['"][^'"]*['"]|[^[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g,
            done = 0,
            toString = Object.prototype.toString,
            hasDuplicate = false,
            baseHasDuplicate = true;
    [0, 0].sort(function() {
        baseHasDuplicate = false;
        return 0;
    });
    var Sizzle = function(selector, context, results, seed) {
        results = results || [];
        var origContext = context = context || document;
        if (context.nodeType !== 1 && context.nodeType !== 9) {
            return [];
        }
        if (!selector || typeof selector !== "string") {
            return results;
        }
        var parts = [], m, set, checkSet, check, mode, extra, prune = true, contextXML = isXML(context),
                soFar = selector;
        while ((chunker.exec(""),m = chunker.exec(soFar)) !== null) {
            soFar = m[3];
            parts.push(m[1]);
            if (m[2]) {
                extra = m[3];
                break;
            }
        }
        if (parts.length > 1 && origPOS.exec(selector)) {
            if (parts.length === 2 && Expr.relative[ parts[0] ]) {
                set = posProcess(parts[0] + parts[1], context);
            } else {
                set = Expr.relative[ parts[0] ] ?
                        [ context ] :
                        Sizzle(parts.shift(), context);
                while (parts.length) {
                    selector = parts.shift();
                    if (Expr.relative[ selector ])
                        selector += parts.shift();
                    set = posProcess(selector, set);
                }
            }
        } else {
            if (!seed && parts.length > 1 && context.nodeType === 9 && !contextXML &&
                    Expr.match.ID.test(parts[0]) && !Expr.match.ID.test(parts[parts.length - 1])) {
                var ret = Sizzle.find(parts.shift(), context, contextXML);
                context = ret.expr ? Sizzle.filter(ret.expr, ret.set)[0] : ret.set[0];
            }
            if (context) {
                var ret = seed ?
                { expr: parts.pop(), set: makeArray(seed) } :
                        Sizzle.find(parts.pop(), parts.length === 1 && (parts[0] === "~" || parts[0] === "+") && context.parentNode ? context.parentNode : context, contextXML);
                set = ret.expr ? Sizzle.filter(ret.expr, ret.set) : ret.set;
                if (parts.length > 0) {
                    checkSet = makeArray(set);
                } else {
                    prune = false;
                }
                while (parts.length) {
                    var cur = parts.pop(), pop = cur;
                    if (!Expr.relative[ cur ]) {
                        cur = "";
                    } else {
                        pop = parts.pop();
                    }
                    if (pop == null) {
                        pop = context;
                    }
                    Expr.relative[ cur ](checkSet, pop, contextXML);
                }
            } else {
                checkSet = parts = [];
            }
        }
        if (!checkSet) {
            checkSet = set;
        }
        if (!checkSet) {
            throw "Syntax error, unrecognized expression: " + (cur || selector);
        }
        if (toString.call(checkSet) === "[object Array]") {
            if (!prune) {
                results.push.apply(results, checkSet);
            } else if (context && context.nodeType === 1) {
                for (var i = 0; checkSet[i] != null; i++) {
                    if (checkSet[i] && (checkSet[i] === true || checkSet[i].nodeType === 1 && contains(context, checkSet[i]))) {
                        results.push(set[i]);
                    }
                }
            } else {
                for (var i = 0; checkSet[i] != null; i++) {
                    if (checkSet[i] && checkSet[i].nodeType === 1) {
                        results.push(set[i]);
                    }
                }
            }
        } else {
            makeArray(checkSet, results);
        }
        if (extra) {
            Sizzle(extra, origContext, results, seed);
            Sizzle.uniqueSort(results);
        }
        return results;
    };
    Sizzle.uniqueSort = function(results) {
        if (sortOrder) {
            hasDuplicate = baseHasDuplicate;
            results.sort(sortOrder);
            if (hasDuplicate) {
                for (var i = 1; i < results.length; i++) {
                    if (results[i] === results[i - 1]) {
                        results.splice(i--, 1);
                    }
                }
            }
        }
        return results;
    };
    Sizzle.matches = function(expr, set) {
        return Sizzle(expr, null, null, set);
    };
    Sizzle.find = function(expr, context, isXML) {
        var set, match;
        if (!expr) {
            return [];
        }
        for (var i = 0, l = Expr.order.length; i < l; i++) {
            var type = Expr.order[i], match;
            if ((match = Expr.leftMatch[ type ].exec(expr))) {
                var left = match[1];
                match.splice(1, 1);
                if (left.substr(left.length - 1) !== "\\") {
                    match[1] = (match[1] || "").replace(/\\/g, "");
                    set = Expr.find[ type ](match, context, isXML);
                    if (set != null) {
                        expr = expr.replace(Expr.match[ type ], "");
                        break;
                    }
                }
            }
        }
        if (!set) {
            set = context.getElementsByTagName("*");
        }
        return {set: set, expr: expr};
    };
    Sizzle.filter = function(expr, set, inplace, not) {
        var old = expr, result = [], curLoop = set, match, anyFound,
                isXMLFilter = set && set[0] && isXML(set[0]);
        while (expr && set.length) {
            for (var type in Expr.filter) {
                if ((match = Expr.match[ type ].exec(expr)) != null) {
                    var filter = Expr.filter[ type ], found, item;
                    anyFound = false;
                    if (curLoop == result) {
                        result = [];
                    }
                    if (Expr.preFilter[ type ]) {
                        match = Expr.preFilter[ type ](match, curLoop, inplace, result, not, isXMLFilter);
                        if (!match) {
                            anyFound = found = true;
                        } else if (match === true) {
                            continue;
                        }
                    }
                    if (match) {
                        for (var i = 0; (item = curLoop[i]) != null; i++) {
                            if (item) {
                                found = filter(item, match, i, curLoop);
                                var pass = not ^ !!found;
                                if (inplace && found != null) {
                                    if (pass) {
                                        anyFound = true;
                                    } else {
                                        curLoop[i] = false;
                                    }
                                } else if (pass) {
                                    result.push(item);
                                    anyFound = true;
                                }
                            }
                        }
                    }
                    if (found !== undefined) {
                        if (!inplace) {
                            curLoop = result;
                        }
                        expr = expr.replace(Expr.match[ type ], "");
                        if (!anyFound) {
                            return [];
                        }
                        break;
                    }
                }
            }
            if (expr == old) {
                if (anyFound == null) {
                    throw "Syntax error, unrecognized expression: " + expr;
                } else {
                    break;
                }
            }
            old = expr;
        }
        return curLoop;
    };
    var Expr = Sizzle.selectors = {
        order: [ "ID", "NAME", "TAG" ],
        match: {
            ID: /#((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
            CLASS: /\.((?:[\w\u00c0-\uFFFF-]|\\.)+)/,
            NAME: /\[name=['"]*((?:[\w\u00c0-\uFFFF-]|\\.)+)['"]*\]/,
            ATTR: /\[\s*((?:[\w\u00c0-\uFFFF-]|\\.)+)\s*(?:(\S?=)\s*(['"]*)(.*?)\3|)\s*\]/,
            TAG: /^((?:[\w\u00c0-\uFFFF\*-]|\\.)+)/,
            CHILD: /:(only|nth|last|first)-child(?:\((even|odd|[\dn+-]*)\))?/,
            POS: /:(nth|eq|gt|lt|first|last|even|odd)(?:\((\d*)\))?(?=[^-]|$)/,
            PSEUDO: /:((?:[\w\u00c0-\uFFFF-]|\\.)+)(?:\((['"]*)((?:\([^\)]+\)|[^\2\(\)]*)+)\2\))?/
        },
        leftMatch: {},
        attrMap: {
            "class": "className",
            "for": "htmlFor"
        },
        attrHandle: {
            href: function(elem) {
                return elem.getAttribute("href");
            }
        },
        relative: {
            "+": function(checkSet, part, isXML) {
                var isPartStr = typeof part === "string",
                        isTag = isPartStr && !/\W/.test(part),
                        isPartStrNotTag = isPartStr && !isTag;
                if (isTag && !isXML) {
                    part = part.toUpperCase();
                }
                for (var i = 0, l = checkSet.length, elem; i < l; i++) {
                    if ((elem = checkSet[i])) {
                        while ((elem = elem.previousSibling) && elem.nodeType !== 1) {
                        }
                        checkSet[i] = isPartStrNotTag || elem && elem.nodeName === part ?
                                elem || false :
                                elem === part;
                    }
                }
                if (isPartStrNotTag) {
                    Sizzle.filter(part, checkSet, true);
                }
            },
            ">": function(checkSet, part, isXML) {
                var isPartStr = typeof part === "string";
                if (isPartStr && !/\W/.test(part)) {
                    part = isXML ? part : part.toUpperCase();
                    for (var i = 0, l = checkSet.length; i < l; i++) {
                        var elem = checkSet[i];
                        if (elem) {
                            var parent = elem.parentNode;
                            checkSet[i] = parent.nodeName === part ? parent : false;
                        }
                    }
                } else {
                    for (var i = 0, l = checkSet.length; i < l; i++) {
                        var elem = checkSet[i];
                        if (elem) {
                            checkSet[i] = isPartStr ?
                                    elem.parentNode :
                                    elem.parentNode === part;
                        }
                    }
                    if (isPartStr) {
                        Sizzle.filter(part, checkSet, true);
                    }
                }
            },
            "": function(checkSet, part, isXML) {
                var doneName = done++, checkFn = dirCheck;
                if (!/\W/.test(part)) {
                    var nodeCheck = part = isXML ? part : part.toUpperCase();
                    checkFn = dirNodeCheck;
                }
                checkFn("parentNode", part, doneName, checkSet, nodeCheck, isXML);
            },
            "~": function(checkSet, part, isXML) {
                var doneName = done++, checkFn = dirCheck;
                if (typeof part === "string" && !/\W/.test(part)) {
                    var nodeCheck = part = isXML ? part : part.toUpperCase();
                    checkFn = dirNodeCheck;
                }
                checkFn("previousSibling", part, doneName, checkSet, nodeCheck, isXML);
            }
        },
        find: {
            ID: function(match, context, isXML) {
                if (typeof context.getElementById !== "undefined" && !isXML) {
                    var m = context.getElementById(match[1]);
                    return m ? [m] : [];
                }
            },
            NAME: function(match, context, isXML) {
                if (typeof context.getElementsByName !== "undefined") {
                    var ret = [], results = context.getElementsByName(match[1]);
                    for (var i = 0, l = results.length; i < l; i++) {
                        if (results[i].getAttribute("name") === match[1]) {
                            ret.push(results[i]);
                        }
                    }
                    return ret.length === 0 ? null : ret;
                }
            },
            TAG: function(match, context) {
                return context.getElementsByTagName(match[1]);
            }
        },
        preFilter: {
            CLASS: function(match, curLoop, inplace, result, not, isXML) {
                match = " " + match[1].replace(/\\/g, "") + " ";
                if (isXML) {
                    return match;
                }
                for (var i = 0, elem; (elem = curLoop[i]) != null; i++) {
                    if (elem) {
                        if (not ^ (elem.className && (" " + elem.className + " ").indexOf(match) >= 0)) {
                            if (!inplace)
                                result.push(elem);
                        } else if (inplace) {
                            curLoop[i] = false;
                        }
                    }
                }
                return false;
            },
            ID: function(match) {
                return match[1].replace(/\\/g, "");
            },
            TAG: function(match, curLoop) {
                for (var i = 0; curLoop[i] === false; i++) {
                }
                return curLoop[i] && isXML(curLoop[i]) ? match[1] : match[1].toUpperCase();
            },
            CHILD: function(match) {
                if (match[1] == "nth") {
                    var test = /(-?)(\d*)n((?:\+|-)?\d*)/.exec(
                            match[2] == "even" && "2n" || match[2] == "odd" && "2n+1" ||
                                    !/\D/.test(match[2]) && "0n+" + match[2] || match[2]);
                    match[2] = (test[1] + (test[2] || 1)) - 0;
                    match[3] = test[3] - 0;
                }
                match[0] = done++;
                return match;
            },
            ATTR: function(match, curLoop, inplace, result, not, isXML) {
                var name = match[1].replace(/\\/g, "");
                if (!isXML && Expr.attrMap[name]) {
                    match[1] = Expr.attrMap[name];
                }
                if (match[2] === "~=") {
                    match[4] = " " + match[4] + " ";
                }
                return match;
            },
            PSEUDO: function(match, curLoop, inplace, result, not) {
                if (match[1] === "not") {
                    if (( chunker.exec(match[3]) || "" ).length > 1 || /^\w/.test(match[3])) {
                        match[3] = Sizzle(match[3], null, null, curLoop);
                    } else {
                        var ret = Sizzle.filter(match[3], curLoop, inplace, true ^ not);
                        if (!inplace) {
                            result.push.apply(result, ret);
                        }
                        return false;
                    }
                } else if (Expr.match.POS.test(match[0]) || Expr.match.CHILD.test(match[0])) {
                    return true;
                }
                return match;
            },
            POS: function(match) {
                match.unshift(true);
                return match;
            }
        },
        filters: {
            enabled: function(elem) {
                return elem.disabled === false && elem.type !== "hidden";
            },
            disabled: function(elem) {
                return elem.disabled === true;
            },
            checked: function(elem) {
                return elem.checked === true;
            },
            selected: function(elem) {
                elem.parentNode.selectedIndex;
                return elem.selected === true;
            },
            parent: function(elem) {
                return !!elem.firstChild;
            },
            empty: function(elem) {
                return !elem.firstChild;
            },
            has: function(elem, i, match) {
                return !!Sizzle(match[3], elem).length;
            },
            header: function(elem) {
                return /h\d/i.test(elem.nodeName);
            },
            text: function(elem) {
                return "text" === elem.type;
            },
            radio: function(elem) {
                return "radio" === elem.type;
            },
            checkbox: function(elem) {
                return "checkbox" === elem.type;
            },
            file: function(elem) {
                return "file" === elem.type;
            },
            password: function(elem) {
                return "password" === elem.type;
            },
            submit: function(elem) {
                return "submit" === elem.type;
            },
            image: function(elem) {
                return "image" === elem.type;
            },
            reset: function(elem) {
                return "reset" === elem.type;
            },
            button: function(elem) {
                return "button" === elem.type || elem.nodeName.toUpperCase() === "BUTTON";
            },
            input: function(elem) {
                return /input|select|textarea|button/i.test(elem.nodeName);
            }
        },
        setFilters: {
            first: function(elem, i) {
                return i === 0;
            },
            last: function(elem, i, match, array) {
                return i === array.length - 1;
            },
            even: function(elem, i) {
                return i % 2 === 0;
            },
            odd: function(elem, i) {
                return i % 2 === 1;
            },
            lt: function(elem, i, match) {
                return i < match[3] - 0;
            },
            gt: function(elem, i, match) {
                return i > match[3] - 0;
            },
            nth: function(elem, i, match) {
                return match[3] - 0 == i;
            },
            eq: function(elem, i, match) {
                return match[3] - 0 == i;
            }
        },
        filter: {
            PSEUDO: function(elem, match, i, array) {
                var name = match[1], filter = Expr.filters[ name ];
                if (filter) {
                    return filter(elem, i, match, array);
                } else if (name === "contains") {
                    return (elem.textContent || elem.innerText || "").indexOf(match[3]) >= 0;
                } else if (name === "not") {
                    var not = match[3];
                    for (var i = 0, l = not.length; i < l; i++) {
                        if (not[i] === elem) {
                            return false;
                        }
                    }
                    return true;
                }
            },
            CHILD: function(elem, match) {
                var type = match[1], node = elem;
                switch (type) {
                    case 'only':
                    case 'first':
                        while ((node = node.previousSibling)) {
                            if (node.nodeType === 1) return false;
                        }
                        if (type == 'first') return true;
                        node = elem;
                    case 'last':
                        while ((node = node.nextSibling)) {
                            if (node.nodeType === 1) return false;
                        }
                        return true;
                    case 'nth':
                        var first = match[2], last = match[3];
                        if (first == 1 && last == 0) {
                            return true;
                        }
                        var doneName = match[0],
                                parent = elem.parentNode;
                        if (parent && (parent.sizcache !== doneName || !elem.nodeIndex)) {
                            var count = 0;
                            for (node = parent.firstChild; node; node = node.nextSibling) {
                                if (node.nodeType === 1) {
                                    node.nodeIndex = ++count;
                                }
                            }
                            parent.sizcache = doneName;
                        }
                        var diff = elem.nodeIndex - last;
                        if (first == 0) {
                            return diff == 0;
                        } else {
                            return ( diff % first == 0 && diff / first >= 0 );
                        }
                }
            },
            ID: function(elem, match) {
                return elem.nodeType === 1 && elem.getAttribute("id") === match;
            },
            TAG: function(elem, match) {
                return (match === "*" && elem.nodeType === 1) || elem.nodeName === match;
            },
            CLASS: function(elem, match) {
                return (" " + (elem.className || elem.getAttribute("class")) + " ")
                        .indexOf(match) > -1;
            },
            ATTR: function(elem, match) {
                var name = match[1],
                        result = Expr.attrHandle[ name ] ?
                                Expr.attrHandle[ name ](elem) :
                                elem[ name ] != null ?
                                        elem[ name ] :
                                        elem.getAttribute(name),
                        value = result + "",
                        type = match[2],
                        check = match[4];
                return result == null ?
                        type === "!=" :
                        type === "=" ?
                                value === check :
                                type === "*=" ?
                                        value.indexOf(check) >= 0 :
                                        type === "~=" ?
                                                (" " + value + " ").indexOf(check) >= 0 :
                                                !check ?
                                                        value && result !== false :
                                                        type === "!=" ?
                                                                value != check :
                                                                type === "^=" ?
                                                                        value.indexOf(check) === 0 :
                                                                        type === "$=" ?
                                                                                value.substr(value.length - check.length) === check :
                                                                                type === "|=" ?
                                                                                        value === check || value.substr(0, check.length + 1) === check + "-" :
                                                                                        false;
            },
            POS: function(elem, match, i, array) {
                var name = match[2], filter = Expr.setFilters[ name ];
                if (filter) {
                    return filter(elem, i, match, array);
                }
            }
        }
    };
    var origPOS = Expr.match.POS;
    for (var type in Expr.match) {
        Expr.match[ type ] = new RegExp(Expr.match[ type ].source + /(?![^\[]*\])(?![^\(]*\))/.source);
        Expr.leftMatch[ type ] = new RegExp(/(^(?:.|\r|\n)*?)/.source + Expr.match[ type ].source);
    }
    var makeArray = function(array, results) {
        array = Array.prototype.slice.call(array, 0);
        if (results) {
            results.push.apply(results, array);
            return results;
        }
        return array;
    };
    try {
        Array.prototype.slice.call(document.documentElement.childNodes, 0);
    } catch(e) {
        makeArray = function(array, results) {
            var ret = results || [];
            if (toString.call(array) === "[object Array]") {
                Array.prototype.push.apply(ret, array);
            } else {
                if (typeof array.length === "number") {
                    for (var i = 0, l = array.length; i < l; i++) {
                        ret.push(array[i]);
                    }
                } else {
                    for (var i = 0; array[i]; i++) {
                        ret.push(array[i]);
                    }
                }
            }
            return ret;
        };
    }
    var sortOrder;
    if (document.documentElement.compareDocumentPosition) {
        sortOrder = function(a, b) {
            if (!a.compareDocumentPosition || !b.compareDocumentPosition) {
                if (a == b) {
                    hasDuplicate = true;
                }
                return 0;
            }
            var ret = a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
            if (ret === 0) {
                hasDuplicate = true;
            }
            return ret;
        };
    } else if ("sourceIndex" in document.documentElement) {
        sortOrder = function(a, b) {
            if (!a.sourceIndex || !b.sourceIndex) {
                if (a == b) {
                    hasDuplicate = true;
                }
                return 0;
            }
            var ret = a.sourceIndex - b.sourceIndex;
            if (ret === 0) {
                hasDuplicate = true;
            }
            return ret;
        };
    } else if (document.createRange) {
        sortOrder = function(a, b) {
            if (!a.ownerDocument || !b.ownerDocument) {
                if (a == b) {
                    hasDuplicate = true;
                }
                return 0;
            }
            var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
            aRange.setStart(a, 0);
            aRange.setEnd(a, 0);
            bRange.setStart(b, 0);
            bRange.setEnd(b, 0);
            var ret = aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
            if (ret === 0) {
                hasDuplicate = true;
            }
            return ret;
        };
    }
    (function() {
        var form = document.createElement("div"),
                id = "script" + (new Date).getTime();
        form.innerHTML = "<a name='" + id + "'/>";
        var root = document.documentElement;
        root.insertBefore(form, root.firstChild);
        if (!!document.getElementById(id)) {
            Expr.find.ID = function(match, context, isXML) {
                if (typeof context.getElementById !== "undefined" && !isXML) {
                    var m = context.getElementById(match[1]);
                    return m ? m.id === match[1] || typeof m.getAttributeNode !== "undefined" && m.getAttributeNode("id").nodeValue === match[1] ? [m] : undefined : [];
                }
            };
            Expr.filter.ID = function(elem, match) {
                var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id");
                return elem.nodeType === 1 && node && node.nodeValue === match;
            };
        }
        root.removeChild(form);
        root = form = null; // release memory in IE
    })();
    (function() {
        var div = document.createElement("div");
        div.appendChild(document.createComment(""));
        if (div.getElementsByTagName("*").length > 0) {
            Expr.find.TAG = function(match, context) {
                var results = context.getElementsByTagName(match[1]);
                if (match[1] === "*") {
                    var tmp = [];
                    for (var i = 0; results[i]; i++) {
                        if (results[i].nodeType === 1) {
                            tmp.push(results[i]);
                        }
                    }
                    results = tmp;
                }
                return results;
            };
        }
        div.innerHTML = "<a href='#'></a>";
        if (div.firstChild && typeof div.firstChild.getAttribute !== "undefined" &&
                div.firstChild.getAttribute("href") !== "#") {
            Expr.attrHandle.href = function(elem) {
                return elem.getAttribute("href", 2);
            };
        }
        div = null; // release memory in IE
    })();
    if (document.querySelectorAll) (function() {
        var oldSizzle = Sizzle, div = document.createElement("div");
        div.innerHTML = "<p class='TEST'></p>";
        if (div.querySelectorAll && div.querySelectorAll(".TEST").length === 0) {
            return;
        }
        Sizzle = function(query, context, extra, seed) {
            context = context || document;
            if (!seed && context.nodeType === 9 && !isXML(context)) {
                try {
                    return makeArray(context.querySelectorAll(query), extra);
                } catch(e) {
                }
            }
            return oldSizzle(query, context, extra, seed);
        };
        for (var prop in oldSizzle) {
            Sizzle[ prop ] = oldSizzle[ prop ];
        }
        div = null; // release memory in IE
    })();
    if (document.getElementsByClassName && document.documentElement.getElementsByClassName) (function() {
        var div = document.createElement("div");
        div.innerHTML = "<div class='test e'></div><div class='test'></div>";
        if (div.getElementsByClassName("e").length === 0)
            return;
        div.lastChild.className = "e";
        if (div.getElementsByClassName("e").length === 1)
            return;
        Expr.order.splice(1, 0, "CLASS");
        Expr.find.CLASS = function(match, context, isXML) {
            if (typeof context.getElementsByClassName !== "undefined" && !isXML) {
                return context.getElementsByClassName(match[1]);
            }
        };
        div = null; // release memory in IE
    })();
    function dirNodeCheck(dir, cur, doneName, checkSet, nodeCheck, isXML) {
        var sibDir = dir == "previousSibling" && !isXML;
        for (var i = 0, l = checkSet.length; i < l; i++) {
            var elem = checkSet[i];
            if (elem) {
                if (sibDir && elem.nodeType === 1) {
                    elem.sizcache = doneName;
                    elem.sizset = i;
                }
                elem = elem[dir];
                var match = false;
                while (elem) {
                    if (elem.sizcache === doneName) {
                        match = checkSet[elem.sizset];
                        break;
                    }
                    if (elem.nodeType === 1 && !isXML) {
                        elem.sizcache = doneName;
                        elem.sizset = i;
                    }
                    if (elem.nodeName === cur) {
                        match = elem;
                        break;
                    }
                    elem = elem[dir];
                }
                checkSet[i] = match;
            }
        }
    }
    function dirCheck(dir, cur, doneName, checkSet, nodeCheck, isXML) {
        var sibDir = dir == "previousSibling" && !isXML;
        for (var i = 0, l = checkSet.length; i < l; i++) {
            var elem = checkSet[i];
            if (elem) {
                if (sibDir && elem.nodeType === 1) {
                    elem.sizcache = doneName;
                    elem.sizset = i;
                }
                elem = elem[dir];
                var match = false;
                while (elem) {
                    if (elem.sizcache === doneName) {
                        match = checkSet[elem.sizset];
                        break;
                    }
                    if (elem.nodeType === 1) {
                        if (!isXML) {
                            elem.sizcache = doneName;
                            elem.sizset = i;
                        }
                        if (typeof cur !== "string") {
                            if (elem === cur) {
                                match = true;
                                break;
                            }
                        } else if (Sizzle.filter(cur, [elem]).length > 0) {
                            match = elem;
                            break;
                        }
                    }
                    elem = elem[dir];
                }
                checkSet[i] = match;
            }
        }
    }
    var contains = document.compareDocumentPosition ? function(a, b) {
        return a.compareDocumentPosition(b) & 16;
    } : function(a, b) {
        return a !== b && (a.contains ? a.contains(b) : true);
    };
    var isXML = function(elem) {
        return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" ||
                !!elem.ownerDocument && elem.ownerDocument.documentElement.nodeName !== "HTML";
    };
    var posProcess = function(selector, context) {
        var tmpSet = [], later = "", match,
                root = context.nodeType ? [context] : context;
        while ((match = Expr.match.PSEUDO.exec(selector))) {
            later += match[0];
            selector = selector.replace(Expr.match.PSEUDO, "");
        }
        selector = Expr.relative[selector] ? selector + "*" : selector;
        for (var i = 0, l = root.length; i < l; i++) {
            Sizzle(selector, root[i], tmpSet);
        }
        return Sizzle.filter(later, tmpSet);
    };
    window.Sizzle = Sizzle;
})();
(function(engine) {
    var extendElements = Prototype.Selector.extendElements;
    function select(selector, scope) {
        return extendElements(engine(selector, scope || document));
    }
    function match(element, selector) {
        return engine.matches(selector, [element]).length == 1;
    }
    Prototype.Selector.engine = engine;
    Prototype.Selector.select = select;
    Prototype.Selector.match = match;
})(Sizzle);
window.Sizzle = Prototype._original_property;
delete Prototype._original_property;
var Form = {
    reset: function(form) {
        form = $(form);
        form.reset();
        return form;
    },
    serializeElements: function(elements, options) {
        if (typeof options != 'object') options = { hash: !!options };
        else if (Object.isUndefined(options.hash)) options.hash = true;
        var key, value, submitted = false, submit = options.submit, accumulator, initial;
        if (options.hash) {
            initial = {};
            accumulator = function(result, key, value) {
                if (key in result) {
                    if (!Object.isArray(result[key])) result[key] = [result[key]];
                    result[key].push(value);
                } else result[key] = value;
                return result;
            };
        } else {
            initial = '';
            accumulator = function(result, key, value) {
                return result + (result ? '&' : '') + encodeURIComponent(key) + '=' + encodeURIComponent(value);
            }
        }
        return elements.inject(initial, function(result, element) {
            if (!element.disabled && element.name) {
                key = element.name;
                value = $(element).getValue();
                if (value != null && element.type != 'file' && (element.type != 'submit' || (!submitted &&
                        submit !== false && (!submit || key == submit) && (submitted = true)))) {
                    result = accumulator(result, key, value);
                }
            }
            return result;
        });
    }
};
Form.Methods = {
    serialize: function(form, options) {
        return Form.serializeElements(Form.getElements(form), options);
    },
    getElements: function(form) {
        var elements = $(form).getElementsByTagName('*'),
                element,
                arr = [ ],
                serializers = Form.Element.Serializers;
        for (var i = 0; element = elements[i]; i++) {
            arr.push(element);
        }
        return arr.inject([], function(elements, child) {
            if (serializers[child.tagName.toLowerCase()])
                elements.push(Element.extend(child));
            return elements;
        })
    },
    getInputs: function(form, typeName, name) {
        form = $(form);
        var inputs = form.getElementsByTagName('input');
        if (!typeName && !name) return $A(inputs).map(Element.extend);
        for (var i = 0, matchingInputs = [], length = inputs.length; i < length; i++) {
            var input = inputs[i];
            if ((typeName && input.type != typeName) || (name && input.name != name))
                continue;
            matchingInputs.push(Element.extend(input));
        }
        return matchingInputs;
    },
    disable: function(form) {
        form = $(form);
        Form.getElements(form).invoke('disable');
        return form;
    },
    enable: function(form) {
        form = $(form);
        Form.getElements(form).invoke('enable');
        return form;
    },
    findFirstElement: function(form) {
        var elements = $(form).getElements().findAll(function(element) {
            return 'hidden' != element.type && !element.disabled;
        });
        var firstByIndex = elements.findAll(
                function(element) {
                    return element.hasAttribute('tabIndex') && element.tabIndex >= 0;
                }).sortBy(
                function(element) {
                    return element.tabIndex
                }).first();
        return firstByIndex ? firstByIndex : elements.find(function(element) {
            return /^(?:input|select|textarea)$/i.test(element.tagName);
        });
    },
    focusFirstElement: function(form) {
        form = $(form);
        var element = form.findFirstElement();
        if (element) element.activate();
        return form;
    },
    request: function(form, options) {
        form = $(form),options = Object.clone(options || { });
        var params = options.parameters, action = form.readAttribute('action') || '';
        if (action.blank()) action = window.location.href;
        options.parameters = form.serialize(true);
        if (params) {
            if (Object.isString(params)) params = params.toQueryParams();
            Object.extend(options.parameters, params);
        }
        if (form.hasAttribute('method') && !options.method)
            options.method = form.method;
        return new Ajax.Request(action, options);
    }
};
/*--------------------------------------------------------------------------*/
Form.Element = {
    focus: function(element) {
        $(element).focus();
        return element;
    },
    select: function(element) {
        $(element).select();
        return element;
    }
};
Form.Element.Methods = {
    serialize: function(element) {
        element = $(element);
        if (!element.disabled && element.name) {
            var value = element.getValue();
            if (value != undefined) {
                var pair = { };
                pair[element.name] = value;
                return Object.toQueryString(pair);
            }
        }
        return '';
    },
    getValue: function(element) {
        element = $(element);
        var method = element.tagName.toLowerCase();
        return Form.Element.Serializers[method](element);
    },
    setValue: function(element, value) {
        element = $(element);
        var method = element.tagName.toLowerCase();
        Form.Element.Serializers[method](element, value);
        return element;
    },
    clear: function(element) {
        $(element).value = '';
        return element;
    },
    present: function(element) {
        return $(element).value != '';
    },
    activate: function(element) {
        element = $(element);
        try {
            element.focus();
            if (element.select && (element.tagName.toLowerCase() != 'input' ||
                    !(/^(?:button|reset|submit)$/i.test(element.type))))
                element.select();
        } catch (e) {
        }
        return element;
    },
    disable: function(element) {
        element = $(element);
        element.disabled = true;
        return element;
    },
    enable: function(element) {
        element = $(element);
        element.disabled = false;
        return element;
    }
};
/*--------------------------------------------------------------------------*/
var Field = Form.Element;
var $F = Form.Element.Methods.getValue;
/*--------------------------------------------------------------------------*/
Form.Element.Serializers = (function() {
    function input(element, value) {
        switch (element.type.toLowerCase()) {
            case 'checkbox':
            case 'radio':
                return inputSelector(element, value);
            default:
                return valueSelector(element, value);
        }
    }
    function inputSelector(element, value) {
        if (Object.isUndefined(value))
            return element.checked ? element.value : null;
        else element.checked = !!value;
    }
    function valueSelector(element, value) {
        if (Object.isUndefined(value)) return element.value;
        else element.value = value;
    }
    function select(element, value) {
        if (Object.isUndefined(value))
            return (element.type === 'select-one' ? selectOne : selectMany)(element);
        var opt, currentValue, single = !Object.isArray(value);
        for (var i = 0, length = element.length; i < length; i++) {
            opt = element.options[i];
            currentValue = this.optionValue(opt);
            if (single) {
                if (currentValue == value) {
                    opt.selected = true;
                    return;
                }
            }
            else opt.selected = value.include(currentValue);
        }
    }
    function selectOne(element) {
        var index = element.selectedIndex;
        return index >= 0 ? optionValue(element.options[index]) : null;
    }
    function selectMany(element) {
        var values, length = element.length;
        if (!length) return null;
        for (var i = 0, values = []; i < length; i++) {
            var opt = element.options[i];
            if (opt.selected) values.push(optionValue(opt));
        }
        return values;
    }
    function optionValue(opt) {
        return Element.hasAttribute(opt, 'value') ? opt.value : opt.text;
    }
    return {
        input:         input,
        inputSelector: inputSelector,
        textarea:      valueSelector,
        select:        select,
        selectOne:     selectOne,
        selectMany:    selectMany,
        optionValue:   optionValue,
        button:        valueSelector
    };
})();
/*--------------------------------------------------------------------------*/
Abstract.TimedObserver = Class.create(PeriodicalExecuter, {
    initialize: function($super, element, frequency, callback) {
        $super(callback, frequency);
        this.element = $(element);
        this.lastValue = this.getValue();
    },
    execute: function() {
        var value = this.getValue();
        if (Object.isString(this.lastValue) && Object.isString(value) ?
                this.lastValue != value : String(this.lastValue) != String(value)) {
            this.callback(this.element, value);
            this.lastValue = value;
        }
    }
});
Form.Element.Observer = Class.create(Abstract.TimedObserver, {
    getValue: function() {
        return Form.Element.getValue(this.element);
    }
});
Form.Observer = Class.create(Abstract.TimedObserver, {
    getValue: function() {
        return Form.serialize(this.element);
    }
});
/*--------------------------------------------------------------------------*/
Abstract.EventObserver = Class.create({
    initialize: function(element, callback) {
        this.element = $(element);
        this.callback = callback;
        this.lastValue = this.getValue();
        if (this.element.tagName.toLowerCase() == 'form')
            this.registerFormCallbacks();
        else
            this.registerCallback(this.element);
    },
    onElementEvent: function() {
        var value = this.getValue();
        if (this.lastValue != value) {
            this.callback(this.element, value);
            this.lastValue = value;
        }
    },
    registerFormCallbacks: function() {
        Form.getElements(this.element).each(this.registerCallback, this);
    },
    registerCallback: function(element) {
        if (element.type) {
            switch (element.type.toLowerCase()) {
                case 'checkbox':
                case 'radio':
                    Event.observe(element, 'click', this.onElementEvent.bind(this));
                    break;
                default:
                    Event.observe(element, 'change', this.onElementEvent.bind(this));
                    break;
            }
        }
    }
});
Form.Element.EventObserver = Class.create(Abstract.EventObserver, {
    getValue: function() {
        return Form.Element.getValue(this.element);
    }
});
Form.EventObserver = Class.create(Abstract.EventObserver, {
    getValue: function() {
        return Form.serialize(this.element);
    }
});
(function() {
    var Event = {
        KEY_BACKSPACE: 8,
        KEY_TAB:       9,
        KEY_RETURN:   13,
        KEY_ESC:      27,
        KEY_LEFT:     37,
        KEY_UP:       38,
        KEY_RIGHT:    39,
        KEY_DOWN:     40,
        KEY_DELETE:   46,
        KEY_HOME:     36,
        KEY_END:      35,
        KEY_PAGEUP:   33,
        KEY_PAGEDOWN: 34,
        KEY_INSERT:   45,
        cache: {}
    };
    var docEl = document.documentElement;
    var MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED = 'onmouseenter' in docEl
            && 'onmouseleave' in docEl;
    var isIELegacyEvent = function(event) {
        return false;
    };
    if (window.attachEvent) {
        if (window.addEventListener) {
            isIELegacyEvent = function(event) {
                return !(event instanceof window.Event);
            };
        } else {
            isIELegacyEvent = function(event) {
                return true;
            };
        }
    }
    var _isButton;
    function _isButtonForDOMEvents(event, code) {
        return event.which ? (event.which === code + 1) : (event.button === code);
    }
    var legacyButtonMap = { 0: 1, 1: 4, 2: 2 };
    function _isButtonForLegacyEvents(event, code) {
        return event.button === legacyButtonMap[code];
    }
    function _isButtonForWebKit(event, code) {
        switch (code) {
            case 0: return event.which == 1 && !event.metaKey;
            case 1: return event.which == 2 || (event.which == 1 && event.metaKey);
            case 2: return event.which == 3;
            default: return false;
        }
    }
    if (window.attachEvent) {
        if (!window.addEventListener) {
            _isButton = _isButtonForLegacyEvents;
        } else {
            _isButton = function(event, code) {
                return isIELegacyEvent(event) ? _isButtonForLegacyEvents(event, code) :
                        _isButtonForDOMEvents(event, code);
            }
        }
    } else if (Prototype.Browser.WebKit) {
        _isButton = _isButtonForWebKit;
    } else {
        _isButton = _isButtonForDOMEvents;
    }
    function isLeftClick(event) {
        return _isButton(event, 0)
    }
    function isMiddleClick(event) {
        return _isButton(event, 1)
    }
    function isRightClick(event) {
        return _isButton(event, 2)
    }
    function element(event) {
        event = Event.extend(event);
        var node = event.target, type = event.type,
                currentTarget = event.currentTarget;
        if (currentTarget && currentTarget.tagName) {
            if (type === 'load' || type === 'error' ||
                    (type === 'click' && currentTarget.tagName.toLowerCase() === 'input'
                            && currentTarget.type === 'radio'))
                node = currentTarget;
        }
        if (node.nodeType == Node.TEXT_NODE)
            node = node.parentNode;
        return Element.extend(node);
    }
    function findElement(event, expression) {
        var element = Event.element(event);
        if (!expression) return element;
        while (element) {
            if (Object.isElement(element) && Prototype.Selector.match(element, expression)) {
                return Element.extend(element);
            }
            element = element.parentNode;
        }
    }
    function pointer(event) {
        return { x: pointerX(event), y: pointerY(event) };
    }
    function pointerX(event) {
        var docElement = document.documentElement,
                body = document.body || { scrollLeft: 0 };
        return event.pageX || (event.clientX +
                (docElement.scrollLeft || body.scrollLeft) -
                (docElement.clientLeft || 0));
    }
    function pointerY(event) {
        var docElement = document.documentElement,
                body = document.body || { scrollTop: 0 };
        return  event.pageY || (event.clientY +
                (docElement.scrollTop || body.scrollTop) -
                (docElement.clientTop || 0));
    }
    function stop(event) {
        Event.extend(event);
        event.preventDefault();
        event.stopPropagation();
        event.stopped = true;
    }
    Event.Methods = {
        isLeftClick:   isLeftClick,
        isMiddleClick: isMiddleClick,
        isRightClick:  isRightClick,
        element:     element,
        findElement: findElement,
        pointer:  pointer,
        pointerX: pointerX,
        pointerY: pointerY,
        stop: stop
    };
    var methods = Object.keys(Event.Methods).inject({ }, function(m, name) {
        m[name] = Event.Methods[name].methodize();
        return m;
    });
    if (window.attachEvent) {
        function _relatedTarget(event) {
            var element;
            switch (event.type) {
                case 'mouseover':
                case 'mouseenter':
                    element = event.fromElement;
                    break;
                case 'mouseout':
                case 'mouseleave':
                    element = event.toElement;
                    break;
                default:
                    return null;
            }
            return Element.extend(element);
        }
        var additionalMethods = {
            stopPropagation: function() {
                this.cancelBubble = true
            },
            preventDefault:  function() {
                this.returnValue = false
            },
            inspect: function() {
                return '[object Event]'
            }
        };
        Event.extend = function(event, element) {
            if (!event) return false;
            if (!isIELegacyEvent(event)) return event;
            if (event._extendedByPrototype) return event;
            event._extendedByPrototype = Prototype.emptyFunction;
            var pointer = Event.pointer(event);
            Object.extend(event, {
                target: event.srcElement || element,
                relatedTarget: _relatedTarget(event),
                pageX:  pointer.x,
                pageY:  pointer.y
            });
            Object.extend(event, methods);
            Object.extend(event, additionalMethods);
            return event;
        };
    } else {
        Event.extend = Prototype.K;
    }
    if (window.addEventListener) {
        Event.prototype = window.Event.prototype || document.createEvent('HTMLEvents').__proto__;
        Object.extend(Event.prototype, methods);
    }
    function _createResponder(element, eventName, handler) {
        var registry = Element.retrieve(element, 'prototype_event_registry');
        if (Object.isUndefined(registry)) {
            registry = Element.retrieve(element, 'prototype_event_registry', $H());
            CACHE[element._prototypeUID || 0] = element;
        }
        var respondersForEvent = registry.get(eventName);
        if (Object.isUndefined(respondersForEvent)) {
            respondersForEvent = [];
            registry.set(eventName, respondersForEvent);
        }
        if (respondersForEvent.pluck('handler').include(handler)) return false;
        var responder;
        if (eventName.include(":")) {
            responder = function(event) {
                if (Object.isUndefined(event.eventName))
                    return false;
                if (event.eventName !== eventName)
                    return false;
                Event.extend(event, element);
                handler.call(element, event);
            };
        } else {
            if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED &&
                    (eventName === "mouseenter" || eventName === "mouseleave")) {
                if (eventName === "mouseenter" || eventName === "mouseleave") {
                    responder = function(event) {
                        Event.extend(event, element);
                        var parent = event.relatedTarget;
                        while (parent && parent !== element) {
                            try {
                                parent = parent.parentNode;
                            }
                            catch(e) {
                                parent = element;
                            }
                        }
                        if (parent === element) return;
                        handler.call(element, event);
                    };
                }
            } else {
                responder = function(event) {
                    Event.extend(event, element);
                    handler.call(element, event);
                };
            }
        }
        responder.handler = handler;
        respondersForEvent.push(responder);
        return responder;
    }
    function _destroyCache() {
        for (var key in CACHE) {
            Event.stopObserving(CACHE[key]);
        }
        CACHE = {};
    }
    var CACHE = {};
    if (Prototype.Browser.IE)
        window.attachEvent('onunload', _destroyCache);
    if (Prototype.Browser.WebKit)
        window.addEventListener('unload', Prototype.emptyFunction, false);
    var _getDOMEventName = Prototype.K,
            translations = { mouseenter: "mouseover", mouseleave: "mouseout" };
    if (!MOUSEENTER_MOUSELEAVE_EVENTS_SUPPORTED) {
        _getDOMEventName = function(eventName) {
            return (translations[eventName] || eventName);
        };
    }
    function observe(element, eventName, handler) {
        element = $(element);
        var responder = _createResponder(element, eventName, handler);
        if (!responder) return element;
        if (eventName.include(':')) {
            if (element.addEventListener)
                element.addEventListener("dataavailable", responder, false);
            else {
                element.attachEvent("ondataavailable", responder);
                element.attachEvent("onlosecapture", responder);
            }
        } else {
            var actualEventName = _getDOMEventName(eventName);
            if (element.addEventListener)
                element.addEventListener(actualEventName, responder, false);
            else
                element.attachEvent("on" + actualEventName, responder);
        }
        return element;
    }
    function stopObserving(element, eventName, handler) {
        element = $(element);
        var registry = Element.retrieve(element, 'prototype_event_registry');
        if (!registry) return element;
        if (!eventName) {
            registry.each(function(pair) {
                var eventName = pair.key;
                stopObserving(element, eventName);
            });
            return element;
        }
        var responders = registry.get(eventName);
        if (!responders) return element;
        if (!handler) {
            responders.each(function(r) {
                stopObserving(element, eventName, r.handler);
            });
            return element;
        }
        var i = responders.length, responder;
        while (i--) {
            if (responders[i].handler === handler) {
                responder = responders[i];
                break;
            }
        }
        if (!responder) return element;
        if (eventName.include(':')) {
            if (element.removeEventListener)
                element.removeEventListener("dataavailable", responder, false);
            else {
                element.detachEvent("ondataavailable", responder);
                element.detachEvent("onlosecapture", responder);
            }
        } else {
            var actualEventName = _getDOMEventName(eventName);
            if (element.removeEventListener)
                element.removeEventListener(actualEventName, responder, false);
            else
                element.detachEvent('on' + actualEventName, responder);
        }
        var remaining_responders = responders.without(responder);
        if (remaining_responders.length > 0) {
            registry.set(eventName, remaining_responders);
        }
        else {
            registry.unset(eventName);
            if (registry.size() == 0) {
                  // to prevent memory leak!
                  delete CACHE[element._prototypeUID || 0];
                  // to ensure element will be re-added to CACHE in case of new Event.observe:
                  Element.getStorage(element).unset('prototype_event_registry');
            }
        }
        return element;
    }
    function fire(element, eventName, memo, bubble) {
        element = $(element);
        if (Object.isUndefined(bubble))
            bubble = true;
        if (element == document && document.createEvent && !element.dispatchEvent)
            element = document.documentElement;
        var event;
        if (document.createEvent) {
            event = document.createEvent('HTMLEvents');
            event.initEvent('dataavailable', bubble, true);
        } else {
            event = document.createEventObject();
            event.eventType = bubble ? 'ondataavailable' : 'onlosecapture';
        }
        event.eventName = eventName;
        event.memo = memo || { };
        if (document.createEvent)
            element.dispatchEvent(event);
        else
            element.fireEvent(event.eventType, event);
        return Event.extend(event);
    }
    Event.Handler = Class.create({
        initialize: function(element, eventName, selector, callback) {
            this.element = $(element);
            this.eventName = eventName;
            this.selector = selector;
            this.callback = callback;
            this.handler = this.handleEvent.bind(this);
        },
        start: function() {
            Event.observe(this.element, this.eventName, this.handler);
            return this;
        },
        stop: function() {
            Event.stopObserving(this.element, this.eventName, this.handler);
            return this;
        },
        handleEvent: function(event) {
            var element = Event.findElement(event, this.selector);
            if (element) this.callback.call(this.element, event, element);
        }
    });
    function on(element, eventName, selector, callback) {
        element = $(element);
        if (Object.isFunction(selector) && Object.isUndefined(callback)) {
            callback = selector,selector = null;
        }
        return new Event.Handler(element, eventName, selector, callback).start();
    }
    Object.extend(Event, Event.Methods);
    Object.extend(Event, {
        fire:          fire,
        observe:       observe,
        stopObserving: stopObserving,
        on:            on
    });
    Element.addMethods({
        fire:          fire,
        observe:       observe,
        stopObserving: stopObserving,
        on:            on
    });
    Object.extend(document, {
        fire:          fire.methodize(),
        observe:       observe.methodize(),
        stopObserving: stopObserving.methodize(),
        on:            on.methodize(),
        loaded:        false
    });
    if (window.Event) Object.extend(window.Event, Event);
    else window.Event = Event;
})();
(function() {
    /* Support for the DOMContentLoaded event is based on work by Dan Webb,
     Matthias Miller, Dean Edwards, John Resig, and Diego Perini. */
    var timer;
    function fireContentLoadedEvent() {
        if (document.loaded) return;
        if (timer) window.clearTimeout(timer);
        document.loaded = true;
        document.fire('dom:loaded');
    }
    function checkReadyState() {
        if (document.readyState === 'complete') {
            document.stopObserving('readystatechange', checkReadyState);
            fireContentLoadedEvent();
        }
    }
    function pollDoScroll() {
        try {
            document.documentElement.doScroll('left');
        }
        catch(e) {
            timer = pollDoScroll.defer();
            return;
        }
        fireContentLoadedEvent();
    }
    if (document.addEventListener) {
        document.addEventListener('DOMContentLoaded', fireContentLoadedEvent, false);
    } else {
        document.observe('readystatechange', checkReadyState);
        if (window == top)
            timer = pollDoScroll.defer();
    }
    Event.observe(window, 'load', fireContentLoadedEvent);
})();
Element.addMethods();
/*------------------------------- DEPRECATED -------------------------------*/
Hashtable.toQueryString = Object.toQueryString;
var Toggle = { display: Element.toggle };
Element.Methods.childOf = Element.Methods.descendantOf;
var Insertion = {
    Before: function(element, content) {
        return Element.insert(element, {before:content});
    },
    Top: function(element, content) {
        return Element.insert(element, {top:content});
    },
    Bottom: function(element, content) {
        return Element.insert(element, {bottom:content});
    },
    After: function(element, content) {
        return Element.insert(element, {after:content});
    }
};
var $continue = new Error('"throw $continue" is deprecated, use "return" instead');
var Position = {
    includeScrollOffsets: false,
    prepare: function() {
        this.deltaX = window.pageXOffset
                || document.documentElement.scrollLeft
                || document.body.scrollLeft
                || 0;
        this.deltaY = window.pageYOffset
                || document.documentElement.scrollTop
                || document.body.scrollTop
                || 0;
    },
    within: function(element, x, y) {
        if (this.includeScrollOffsets)
            return this.withinIncludingScrolloffsets(element, x, y);
        this.xcomp = x;
        this.ycomp = y;
        this.offset = Element.cumulativeOffset(element);
        return (y >= this.offset[1] &&
                y < this.offset[1] + element.offsetHeight &&
                x >= this.offset[0] &&
                x < this.offset[0] + element.offsetWidth);
    },
    withinIncludingScrolloffsets: function(element, x, y) {
        var offsetcache = Element.cumulativeScrollOffset(element);
        this.xcomp = x + offsetcache[0] - this.deltaX;
        this.ycomp = y + offsetcache[1] - this.deltaY;
        this.offset = Element.cumulativeOffset(element);
        return (this.ycomp >= this.offset[1] &&
                this.ycomp < this.offset[1] + element.offsetHeight &&
                this.xcomp >= this.offset[0] &&
                this.xcomp < this.offset[0] + element.offsetWidth);
    },
    overlap: function(mode, element) {
        if (!mode) return 0;
        if (mode == 'vertical')
            return ((this.offset[1] + element.offsetHeight) - this.ycomp) /
                    element.offsetHeight;
        if (mode == 'horizontal')
            return ((this.offset[0] + element.offsetWidth) - this.xcomp) /
                    element.offsetWidth;
    },
    cumulativeOffset: Element.Methods.cumulativeOffset,
    positionedOffset: Element.Methods.positionedOffset,
    absolutize: function(element) {
        Position.prepare();
        return Element.absolutize(element);
    },
    relativize: function(element) {
        Position.prepare();
        return Element.relativize(element);
    },
    realOffset: Element.Methods.cumulativeScrollOffset,
    offsetParent: Element.Methods.getOffsetParent,
    page: Element.Methods.viewportOffset,
    clone: function(source, target, options) {
        options = options || { };
        return Element.clonePosition(target, source, options);
    }
};
/*--------------------------------------------------------------------------*/
if (!document.getElementsByClassName) document.getElementsByClassName = function(instanceMethods) {
    function iter(name) {
        return name.blank() ? null : "[contains(concat(' ', @class, ' '), ' " + name + " ')]";
    }
    instanceMethods.getElementsByClassName = Prototype.BrowserFeatures.XPath ?
            function(element, className) {
                className = className.toString().strip();
                var cond = /\s/.test(className) ? $w(className).map(iter).join('') : iter(className);
                return cond ? document._getElementsByXPath('.//*' + cond, element) : [];
            } : function(element, className) {
                className = className.toString().strip();
                var elements = [], classNames = (/\s/.test(className) ? $w(className) : null);
                if (!classNames && !className) return elements;
                var nodes = $(element).getElementsByTagName('*');
                className = ' ' + className + ' ';
                for (var i = 0, child, cn; child = nodes[i]; i++) {
                    if (child.className && (cn = ' ' + child.className + ' ') && (cn.include(className) ||
                            (classNames && classNames.all(function(name) {
                                return !name.toString().blank() && cn.include(' ' + name + ' ');
                            }))))
                        elements.push(Element.extend(child));
                }
                return elements;
            };
    return function(className, parentElement) {
        return $(parentElement || document.body).getElementsByClassName(className);
    };
}(Element.Methods);
/*--------------------------------------------------------------------------*/
Element.ClassNames = Class.create();
Element.ClassNames.prototype = {
    initialize: function(element) {
        this.element = $(element);
    },
    _each: function(iterator) {
        this.element.className.split(/\s+/).select(
                function(name) {
                    return name.length > 0;
                })._each(iterator);
    },
    set: function(className) {
        this.element.className = className;
    },
    add: function(classNameToAdd) {
        if (this.include(classNameToAdd)) return;
        this.set($A(this).concat(classNameToAdd).join(' '));
    },
    remove: function(classNameToRemove) {
        if (!this.include(classNameToRemove)) return;
        this.set($A(this).without(classNameToRemove).join(' '));
    },
    toString: function() {
        return $A(this).join(' ');
    }
};
Object.extend(Element.ClassNames.prototype, Enumerable);
/*--------------------------------------------------------------------------*/
(function() {
    window.Selector = Class.create({
        initialize: function(expression) {
            this.expression = expression.strip();
        },
        findElements: function(rootElement) {
            return Prototype.Selector.select(this.expression, rootElement);
        },
        match: function(element) {
            return Prototype.Selector.match(element, this.expression);
        },
        toString: function() {
            return this.expression;
        },
        inspect: function() {
            return "#<Selector: " + this.expression + ">";
        }
    });
    Object.extend(Selector, {
        matchElements: function(elements, expression) {
            var match = Prototype.Selector.match,
                    results = [];
            for (var i = 0, length = elements.length; i < length; i++) {
                var element = elements[i];
                if (match(element, expression)) {
                    results.push(Element.extend(element));
                }
            }
            return results;
        },
        findElement: function(elements, expression, index) {
            index = index || 0;
            var matchIndex = 0, element;
            for (var i = 0, length = elements.length; i < length; i++) {
                element = elements[i];
                if (Prototype.Selector.match(element, expression) && index === matchIndex++) {
                    return Element.extend(element);
                }
            }
        },
        findChildElements: function(element, expressions) {
            var selector = expressions.toArray().join(', ');
            return Prototype.Selector.select(selector, element || document);
        }
    });
})();
// script.aculo.us effects.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/
// converts rgb() and #xxx to #xxxxxx format,
// returns self (or first argument) if not convertable
String.prototype.parseColor = function() {
    var color = '#';
    if (this.slice(0, 4) == 'rgb(') {
        var cols = this.slice(4, this.length - 1).split(',');
        var i = 0;
        do {
            color += parseInt(cols[i]).toColorPart()
        } while (++i < 3);
    } else {
        if (this.slice(0, 1) == '#') {
            if (this.length == 4) for (var i = 1; i < 4; i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
            if (this.length == 7) color = this.toLowerCase();
        }
    }
    return (color.length == 7 ? color : (arguments[0] || this));
};
/*--------------------------------------------------------------------------*/
Element.collectTextNodes = function(element) {
    return $A($(element).childNodes).collect(
            function(node) {
                return (node.nodeType == 3 ? node.nodeValue :
                        (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
            }).flatten().join('');
};
Element.collectTextNodesIgnoreClass = function(element, className) {
    return $A($(element).childNodes).collect(
            function(node) {
                return (node.nodeType == 3 ? node.nodeValue :
                        ((node.hasChildNodes() && !Element.hasClassName(node, className)) ?
                                Element.collectTextNodesIgnoreClass(node, className) : ''));
            }).flatten().join('');
};
Element.setContentZoom = function(element, percent) {
    element = $(element);
    element.setStyle({fontSize: (percent / 100) + 'em'});
    if (Prototype.Browser.WebKit) window.scrollBy(0, 0);
    return element;
};
Element.getInlineOpacity = function(element) {
    return $(element).style.opacity || '';
};
Element.forceRerendering = function(element) {
    try {
        element = $(element);
        var n = document.createTextNode(' ');
        element.appendChild(n);
        element.removeChild(n);
    } catch(e) {
    }
};
/*--------------------------------------------------------------------------*/
var Effect = {
    _elementDoesNotExistError: {
        name: 'ElementDoesNotExistError',
        message: 'The specified DOM element does not exist, but is required for this effect to operate'
    },
    Transitions: {
        linear: Prototype.K,
        sinoidal: function(pos) {
            return (-Math.cos(pos * Math.PI) / 2) + .5;
        },
        reverse: function(pos) {
            return 1 - pos;
        },
        flicker: function(pos) {
            var pos = ((-Math.cos(pos * Math.PI) / 4) + .75) + Math.random() / 4;
            return pos > 1 ? 1 : pos;
        },
        wobble: function(pos) {
            return (-Math.cos(pos * Math.PI * (9 * pos)) / 2) + .5;
        },
        pulse: function(pos, pulses) {
            return (-Math.cos((pos * ((pulses || 5) - .5) * 2) * Math.PI) / 2) + .5;
        },
        spring: function(pos) {
            return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
        },
        none: function(pos) {
            return 0;
        },
        full: function(pos) {
            return 1;
        }
    },
    DefaultOptions: {
        duration:   1.0,   // seconds
        fps:        100,   // 100= assume 66fps max.
        sync:       false, // true for combining
        from:       0.0,
        to:         1.0,
        delay:      0.0,
        queue:      'parallel'
    },
    tagifyText: function(element) {
        var tagifyStyle = 'position:relative';
        if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
        element = $(element);
        $A(element.childNodes).each(function(child) {
            if (child.nodeType == 3) {
                child.nodeValue.toArray().each(function(character) {
                    element.insertBefore(
                            new Element('span', {style: tagifyStyle}).update(
                                    character == ' ' ? String.fromCharCode(160) : character),
                            child);
                });
                Element.remove(child);
            }
        });
    },
    multiple: function(element, effect) {
        var elements;
        if (((typeof element == 'object') ||
                Object.isFunction(element)) &&
                (element.length))
            elements = element;
        else
            elements = $(element).childNodes;
        var options = Object.extend({
                    speed: 0.1,
                    delay: 0.0
                }, arguments[2] || { });
        var masterDelay = options.delay;
        $A(elements).each(function(element, index) {
            new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
        });
    },
    PAIRS: {
        'slide':  ['SlideDown','SlideUp'],
        'blind':  ['BlindDown','BlindUp'],
        'appear': ['Appear','Fade']
    },
    toggle: function(element, effect, options) {
        element = $(element);
        effect = (effect || 'appear').toLowerCase();
        return Effect[ Effect.PAIRS[ effect ][ element.visible() ? 1 : 0 ] ](element, Object.extend({
                    queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
                }, options || {}));
    }
};
Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
/* ------------- core effects ------------- */
Effect.ScopedQueue = Class.create(Enumerable, {
            initialize: function() {
                this.effects = [];
                this.interval = null;
            },
            _each: function(iterator) {
                this.effects._each(iterator);
            },
            add: function(effect) {
                var timestamp = new Date().getTime();
                var position = Object.isString(effect.options.queue) ?
                        effect.options.queue : effect.options.queue.position;
                switch (position) {
                    case 'front':
                        // move unstarted effects after this effect
                        this.effects.findAll(
                                function(e) {
                                    return e.state == 'idle'
                                }).each(function(e) {
                            e.startOn += effect.finishOn;
                            e.finishOn += effect.finishOn;
                        });
                        break;
                    case 'with-last':
                        timestamp = this.effects.pluck('startOn').max() || timestamp;
                        break;
                    case 'end':
                        // start effect after last queued effect has finished
                        timestamp = this.effects.pluck('finishOn').max() || timestamp;
                        break;
                }
                effect.startOn += timestamp;
                effect.finishOn += timestamp;
                if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
                    this.effects.push(effect);
                if (!this.interval)
                    this.interval = setInterval(this.loop.bind(this), 15);
            },
            remove: function(effect) {
                this.effects = this.effects.reject(function(e) {
                    return e == effect
                });
                if (this.effects.length == 0) {
                    clearInterval(this.interval);
                    this.interval = null;
                }
            },
            loop: function() {
                var timePos = new Date().getTime();
                for (var i = 0, len = this.effects.length; i < len; i++)
                    this.effects[i] && this.effects[i].loop(timePos);
            }
        });
Effect.Queues = {
    instances: $H(),
    get: function(queueName) {
        if (!Object.isString(queueName)) return queueName;
        return this.instances.get(queueName) ||
                this.instances.set(queueName, new Effect.ScopedQueue());
    }
};
Effect.Queue = Effect.Queues.get('global');
Effect.Base = Class.create({
            position: null,
            start: function(options) {
                if (options && options.transition === false) options.transition = Effect.Transitions.linear;
                this.options = Object.extend(Object.extend({ }, Effect.DefaultOptions), options || { });
                this.currentFrame = 0;
                this.state = 'idle';
                this.startOn = this.options.delay * 1000;
                this.finishOn = this.startOn + (this.options.duration * 1000);
                this.fromToDelta = this.options.to - this.options.from;
                this.totalTime = this.finishOn - this.startOn;
                this.totalFrames = this.options.fps * this.options.duration;
                this.render = (function() {
                    function dispatch(effect, eventName) {
                        if (effect.options[eventName + 'Internal'])
                            effect.options[eventName + 'Internal'](effect);
                        if (effect.options[eventName])
                            effect.options[eventName](effect);
                    }
                    return function(pos) {
                        if (this.state === "idle") {
                            this.state = "running";
                            dispatch(this, 'beforeSetup');
                            if (this.setup) this.setup();
                            dispatch(this, 'afterSetup');
                        }
                        if (this.state === "running") {
                            pos = (this.options.transition(pos) * this.fromToDelta) + this.options.from;
                            this.position = pos;
                            dispatch(this, 'beforeUpdate');
                            if (this.update) this.update(pos);
                            dispatch(this, 'afterUpdate');
                        }
                    };
                })();
                this.event('beforeStart');
                if (!this.options.sync)
                    Effect.Queues.get(Object.isString(this.options.queue) ?
                            'global' : this.options.queue.scope).add(this);
            },
            loop: function(timePos) {
                if (timePos >= this.startOn) {
                    if (timePos >= this.finishOn) {
                        this.render(1.0);
                        this.cancel();
                        this.event('beforeFinish');
                        if (this.finish) this.finish();
                        this.event('afterFinish');
                        return;
                    }
                    var pos = (timePos - this.startOn) / this.totalTime,
                            frame = (pos * this.totalFrames).round();
                    if (frame > this.currentFrame) {
                        this.render(pos);
                        this.currentFrame = frame;
                    }
                }
            },
            cancel: function() {
                if (!this.options.sync)
                    Effect.Queues.get(Object.isString(this.options.queue) ?
                            'global' : this.options.queue.scope).remove(this);
                this.state = 'finished';
            },
            event: function(eventName) {
                if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
                if (this.options[eventName]) this.options[eventName](this);
            },
            inspect: function() {
                var data = $H();
                for (property in this)
                    if (!Object.isFunction(this[property])) data.set(property, this[property]);
                return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
            }
        });
Effect.Parallel = Class.create(Effect.Base, {
            initialize: function(effects) {
                this.effects = effects || [];
                this.start(arguments[1]);
            },
            update: function(position) {
                this.effects.invoke('render', position);
            },
            finish: function(position) {
                this.effects.each(function(effect) {
                    effect.render(1.0);
                    effect.cancel();
                    effect.event('beforeFinish');
                    if (effect.finish) effect.finish(position);
                    effect.event('afterFinish');
                });
            }
        });
Effect.Tween = Class.create(Effect.Base, {
            initialize: function(object, from, to) {
                object = Object.isString(object) ? $(object) : object;
                var args = $A(arguments), method = args.last(),
                        options = args.length == 5 ? args[3] : null;
                this.method = Object.isFunction(method) ? method.bind(object) :
                        Object.isFunction(object[method]) ? object[method].bind(object) :
                                function(value) {
                                    object[method] = value
                                };
                this.start(Object.extend({ from: from, to: to }, options || { }));
            },
            update: function(position) {
                this.method(position);
            }
        });
Effect.Event = Class.create(Effect.Base, {
            initialize: function() {
                this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
            },
            update: Prototype.emptyFunction
        });
Effect.Opacity = Class.create(Effect.Base, {
            initialize: function(element) {
                this.element = $(element);
                if (!this.element) throw(Effect._elementDoesNotExistError);
                // make this work on IE on elements without 'layout'
                if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
                    this.element.setStyle({zoom: 1});
                var options = Object.extend({
                            from: this.element.getOpacity() || 0.0,
                            to:   1.0
                        }, arguments[1] || { });
                this.start(options);
            },
            update: function(position) {
                this.element.setOpacity(position);
            }
        });
Effect.Move = Class.create(Effect.Base, {
            initialize: function(element) {
                this.element = $(element);
                if (!this.element) throw(Effect._elementDoesNotExistError);
                var options = Object.extend({
                            x:    0,
                            y:    0,
                            mode: 'relative'
                        }, arguments[1] || { });
                this.start(options);
            },
            setup: function() {
                this.element.makePositioned();
                this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
                this.originalTop = parseFloat(this.element.getStyle('top') || '0');
                if (this.options.mode == 'absolute') {
                    this.options.x = this.options.x - this.originalLeft;
                    this.options.y = this.options.y - this.originalTop;
                }
            },
            update: function(position) {
                this.element.setStyle({
                            left: (this.options.x * position + this.originalLeft).round() + 'px',
                            top:  (this.options.y * position + this.originalTop).round() + 'px'
                        });
            }
        });
// for backwards compatibility
Effect.MoveBy = function(element, toTop, toLeft) {
    return new Effect.Move(element,
            Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
};
Effect.Scale = Class.create(Effect.Base, {
            initialize: function(element, percent) {
                this.element = $(element);
                if (!this.element) throw(Effect._elementDoesNotExistError);
                var options = Object.extend({
                            scaleX: true,
                            scaleY: true,
                            scaleContent: true,
                            scaleFromCenter: false,
                            scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
                            scaleFrom: 100.0,
                            scaleTo:   percent
                        }, arguments[2] || { });
                this.start(options);
            },
            setup: function() {
                this.restoreAfterFinish = this.options.restoreAfterFinish || false;
                this.elementPositioning = this.element.getStyle('position');
                this.originalStyle = { };
                ['top','left','width','height','fontSize'].each(function(k) {
                    this.originalStyle[k] = this.element.style[k];
                }.bind(this));
                this.originalTop = this.element.offsetTop;
                this.originalLeft = this.element.offsetLeft;
                var fontSize = this.element.getStyle('font-size') || '100%';
                ['em','px','%','pt'].each(function(fontSizeType) {
                    if (fontSize.indexOf(fontSizeType) > 0) {
                        this.fontSize = parseFloat(fontSize);
                        this.fontSizeType = fontSizeType;
                    }
                }.bind(this));
                this.factor = (this.options.scaleTo - this.options.scaleFrom) / 100;
                this.dims = null;
                if (this.options.scaleMode == 'box')
                    this.dims = [this.element.offsetHeight, this.element.offsetWidth];
                if (/^content/.test(this.options.scaleMode))
                    this.dims = [this.element.scrollHeight, this.element.scrollWidth];
                if (!this.dims)
                    this.dims = [this.options.scaleMode.originalHeight,
                        this.options.scaleMode.originalWidth];
            },
            update: function(position) {
                var currentScale = (this.options.scaleFrom / 100.0) + (this.factor * position);
                if (this.options.scaleContent && this.fontSize)
                    this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
                this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
            },
            finish: function(position) {
                if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
            },
            setDimensions: function(height, width) {
                var d = { };
                if (this.options.scaleX) d.width = width.round() + 'px';
                if (this.options.scaleY) d.height = height.round() + 'px';
                if (this.options.scaleFromCenter) {
                    var topd = (height - this.dims[0]) / 2;
                    var leftd = (width - this.dims[1]) / 2;
                    if (this.elementPositioning == 'absolute') {
                        if (this.options.scaleY) d.top = this.originalTop - topd + 'px';
                        if (this.options.scaleX) d.left = this.originalLeft - leftd + 'px';
                    } else {
                        if (this.options.scaleY) d.top = -topd + 'px';
                        if (this.options.scaleX) d.left = -leftd + 'px';
                    }
                }
                this.element.setStyle(d);
            }
        });
Effect.Highlight = Class.create(Effect.Base, {
            initialize: function(element) {
                this.element = $(element);
                if (!this.element) throw(Effect._elementDoesNotExistError);
                var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
                this.start(options);
            },
            setup: function() {
                // Prevent executing on elements not in the layout flow
                if (this.element.getStyle('display') == 'none') {
                    this.cancel();
                    return;
                }
                // Disable background image during the effect
                this.oldStyle = { };
                if (!this.options.keepBackgroundImage) {
                    this.oldStyle.backgroundImage = this.element.getStyle('background-image');
                    this.element.setStyle({backgroundImage: 'none'});
                }
                if (!this.options.endcolor)
                    this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
                if (!this.options.restorecolor)
                    this.options.restorecolor = this.element.getStyle('background-color');
                // init color calculations
                this._base = $R(0, 2).map(function(i) {
                    return parseInt(this.options.startcolor.slice(i * 2 + 1, i * 2 + 3), 16)
                }.bind(this));
                this._delta = $R(0, 2).map(function(i) {
                    return parseInt(this.options.endcolor.slice(i * 2 + 1, i * 2 + 3), 16) - this._base[i]
                }.bind(this));
            },
            update: function(position) {
                this.element.setStyle({backgroundColor: $R(0, 2).inject('#', function(m, v, i) {
                            return m + ((this._base[i] + (this._delta[i] * position)).round().toColorPart());
                        }.bind(this)) });
            },
            finish: function() {
                this.element.setStyle(Object.extend(this.oldStyle, {
                            backgroundColor: this.options.restorecolor
                        }));
            }
        });
Effect.ScrollTo = function(element) {
    var options = arguments[1] || { },
            scrollOffsets = document.viewport.getScrollOffsets(),
            elementOffsets = $(element).cumulativeOffset();
    if (options.offset) elementOffsets[1] += options.offset;
    return new Effect.Tween(null,
            scrollOffsets.top,
            elementOffsets[1],
            options,
            function(p) {
                scrollTo(scrollOffsets.left, p.round());
            }
    );
};
/* ------------- combination effects ------------- */
Effect.Fade = function(element) {
    element = $(element);
    var oldOpacity = element.getInlineOpacity();
    var options = Object.extend({
                from: element.getOpacity() || 1.0,
                to:   0.0,
                afterFinishInternal: function(effect) {
                    if (effect.options.to != 0) return;
                    effect.element.hide().setStyle({opacity: oldOpacity});
                }
            }, arguments[1] || { });
    return new Effect.Opacity(element, options);
};
Effect.Appear = function(element) {
    element = $(element);
    var options = Object.extend({
                from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
                to:   1.0,
                // force Safari to render floated elements properly
                afterFinishInternal: function(effect) {
                    effect.element.forceRerendering();
                },
                beforeSetup: function(effect) {
                    effect.element.setOpacity(effect.options.from).show();
                }}, arguments[1] || { });
    return new Effect.Opacity(element, options);
};
Effect.Puff = function(element) {
    element = $(element);
    var oldStyle = {
        opacity: element.getInlineOpacity(),
        position: element.getStyle('position'),
        top:  element.style.top,
        left: element.style.left,
        width: element.style.width,
        height: element.style.height
    };
    return new Effect.Parallel(
            [ new Effect.Scale(element, 200,
                    { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
                new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
            Object.extend({ duration: 1.0,
                        beforeSetupInternal: function(effect) {
                            Position.absolutize(effect.effects[0].element);
                        },
                        afterFinishInternal: function(effect) {
                            effect.effects[0].element.hide().setStyle(oldStyle);
                        }
                    }, arguments[1] || { })
    );
};
Effect.BlindUp = function(element) {
    element = $(element);
    element.makeClipping();
    return new Effect.Scale(element, 0,
            Object.extend({ scaleContent: false,
                        scaleX: false,
                        restoreAfterFinish: true,
                        afterFinishInternal: function(effect) {
                            effect.element.hide().undoClipping();
                        }
                    }, arguments[1] || { })
    );
};
Effect.BlindDown = function(element) {
    element = $(element);
    var elementDimensions = element.getDimensions();
    return new Effect.Scale(element, 100, Object.extend({
                scaleContent: false,
                scaleX: false,
                scaleFrom: 0,
                scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
                restoreAfterFinish: true,
                afterSetup: function(effect) {
                    effect.element.makeClipping().setStyle({height: '0px'}).show();
                },
                afterFinishInternal: function(effect) {
                    effect.element.undoClipping();
                }
            }, arguments[1] || { }));
};
Effect.SwitchOff = function(element) {
    element = $(element);
    var oldOpacity = element.getInlineOpacity();
    return new Effect.Appear(element, Object.extend({
                duration: 0.4,
                from: 0,
                transition: Effect.Transitions.flicker,
                afterFinishInternal: function(effect) {
                    new Effect.Scale(effect.element, 1, {
                                duration: 0.3, scaleFromCenter: true,
                                scaleX: false, scaleContent: false, restoreAfterFinish: true,
                                beforeSetup: function(effect) {
                                    effect.element.makePositioned().makeClipping();
                                },
                                afterFinishInternal: function(effect) {
                                    effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
                                }
                            });
                }
            }, arguments[1] || { }));
};
Effect.DropOut = function(element) {
    element = $(element);
    var oldStyle = {
        top: element.getStyle('top'),
        left: element.getStyle('left'),
        opacity: element.getInlineOpacity() };
    return new Effect.Parallel(
            [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
                new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
            Object.extend(
                    { duration: 0.5,
                        beforeSetup: function(effect) {
                            effect.effects[0].element.makePositioned();
                        },
                        afterFinishInternal: function(effect) {
                            effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
                        }
                    }, arguments[1] || { }));
};
Effect.Shake = function(element) {
    element = $(element);
    var options = Object.extend({
                distance: 20,
                duration: 0.5
            }, arguments[1] || {});
    var distance = parseFloat(options.distance);
    var split = parseFloat(options.duration) / 10.0;
    var oldStyle = {
        top: element.getStyle('top'),
        left: element.getStyle('left') };
    return new Effect.Move(element,
            { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) {
                new Effect.Move(effect.element,
                        { x: -distance * 2, y: 0, duration: split * 2,  afterFinishInternal: function(effect) {
                            new Effect.Move(effect.element,
                                    { x:  distance * 2, y: 0, duration: split * 2,  afterFinishInternal: function(effect) {
                                        new Effect.Move(effect.element,
                                                { x: -distance * 2, y: 0, duration: split * 2,  afterFinishInternal: function(effect) {
                                                    new Effect.Move(effect.element,
                                                            { x:  distance * 2, y: 0, duration: split * 2,  afterFinishInternal: function(effect) {
                                                                new Effect.Move(effect.element,
                                                                        { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
                                                                            effect.element.undoPositioned().setStyle(oldStyle);
                                                                        }});
                                                            }});
                                                }});
                                    }});
                        }});
            }});
};
Effect.SlideDown = function(element) {
    element = $(element).cleanWhitespace();
    // SlideDown need to have the content of the element wrapped in a container element with fixed height!
    var oldInnerBottom = element.down().getStyle('bottom');
    var elementDimensions = element.getDimensions();
    return new Effect.Scale(element, 100, Object.extend({
                scaleContent: false,
                scaleX: false,
                scaleFrom: window.opera ? 0 : 1,
                scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
                restoreAfterFinish: true,
                afterSetup: function(effect) {
                    effect.element.makePositioned();
                    effect.element.down().makePositioned();
                    if (window.opera) effect.element.setStyle({top: ''});
                    effect.element.makeClipping().setStyle({height: '0px'}).show();
                },
                afterUpdateInternal: function(effect) {
                    effect.element.down().setStyle({bottom:
                                    (effect.dims[0] - effect.element.clientHeight) + 'px' });
                },
                afterFinishInternal: function(effect) {
                    effect.element.undoClipping().undoPositioned();
                    effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
                }
            }, arguments[1] || { })
    );
};
Effect.SlideUp = function(element) {
    element = $(element).cleanWhitespace();
    var oldInnerBottom = element.down().getStyle('bottom');
    var elementDimensions = element.getDimensions();
    return new Effect.Scale(element, window.opera ? 0 : 1,
            Object.extend({ scaleContent: false,
                        scaleX: false,
                        scaleMode: 'box',
                        scaleFrom: 100,
                        scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
                        restoreAfterFinish: true,
                        afterSetup: function(effect) {
                            effect.element.makePositioned();
                            effect.element.down().makePositioned();
                            if (window.opera) effect.element.setStyle({top: ''});
                            effect.element.makeClipping().show();
                        },
                        afterUpdateInternal: function(effect) {
                            effect.element.down().setStyle({bottom:
                                            (effect.dims[0] - effect.element.clientHeight) + 'px' });
                        },
                        afterFinishInternal: function(effect) {
                            effect.element.hide().undoClipping().undoPositioned();
                            effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
                        }
                    }, arguments[1] || { })
    );
};
// Bug in opera makes the TD containing this element expand for a instance after finish
Effect.Squish = function(element) {
    return new Effect.Scale(element, window.opera ? 1 : 0, {
                restoreAfterFinish: true,
                beforeSetup: function(effect) {
                    effect.element.makeClipping();
                },
                afterFinishInternal: function(effect) {
                    effect.element.hide().undoClipping();
                }
            });
};
Effect.Grow = function(element) {
    element = $(element);
    var options = Object.extend({
                direction: 'center',
                moveTransition: Effect.Transitions.sinoidal,
                scaleTransition: Effect.Transitions.sinoidal,
                opacityTransition: Effect.Transitions.full
            }, arguments[1] || { });
    var oldStyle = {
        top: element.style.top,
        left: element.style.left,
        height: element.style.height,
        width: element.style.width,
        opacity: element.getInlineOpacity() };
    var dims = element.getDimensions();
    var initialMoveX, initialMoveY;
    var moveX, moveY;
    switch (options.direction) {
        case 'top-left':
            initialMoveX = initialMoveY = moveX = moveY = 0;
            break;
        case 'top-right':
            initialMoveX = dims.width;
            initialMoveY = moveY = 0;
            moveX = -dims.width;
            break;
        case 'bottom-left':
            initialMoveX = moveX = 0;
            initialMoveY = dims.height;
            moveY = -dims.height;
            break;
        case 'bottom-right':
            initialMoveX = dims.width;
            initialMoveY = dims.height;
            moveX = -dims.width;
            moveY = -dims.height;
            break;
        case 'center':
            initialMoveX = dims.width / 2;
            initialMoveY = dims.height / 2;
            moveX = -dims.width / 2;
            moveY = -dims.height / 2;
            break;
    }
    return new Effect.Move(element, {
                x: initialMoveX,
                y: initialMoveY,
                duration: 0.01,
                beforeSetup: function(effect) {
                    effect.element.hide().makeClipping().makePositioned();
                },
                afterFinishInternal: function(effect) {
                    new Effect.Parallel(
                            [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
                                new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
                                new Effect.Scale(effect.element, 100, {
                                            scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
                                            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
                            ], Object.extend({
                                        beforeSetup: function(effect) {
                                            effect.effects[0].element.setStyle({height: '0px'}).show();
                                        },
                                        afterFinishInternal: function(effect) {
                                            effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
                                        }
                                    }, options)
                    );
                }
            });
};
Effect.Shrink = function(element) {
    element = $(element);
    var options = Object.extend({
                direction: 'center',
                moveTransition: Effect.Transitions.sinoidal,
                scaleTransition: Effect.Transitions.sinoidal,
                opacityTransition: Effect.Transitions.none
            }, arguments[1] || { });
    var oldStyle = {
        top: element.style.top,
        left: element.style.left,
        height: element.style.height,
        width: element.style.width,
        opacity: element.getInlineOpacity() };
    var dims = element.getDimensions();
    var moveX, moveY;
    switch (options.direction) {
        case 'top-left':
            moveX = moveY = 0;
            break;
        case 'top-right':
            moveX = dims.width;
            moveY = 0;
            break;
        case 'bottom-left':
            moveX = 0;
            moveY = dims.height;
            break;
        case 'bottom-right':
            moveX = dims.width;
            moveY = dims.height;
            break;
        case 'center':
            moveX = dims.width / 2;
            moveY = dims.height / 2;
            break;
    }
    return new Effect.Parallel(
            [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
                new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
                new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
            ], Object.extend({
                        beforeStartInternal: function(effect) {
                            effect.effects[0].element.makePositioned().makeClipping();
                        },
                        afterFinishInternal: function(effect) {
                            effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle);
                        }
                    }, options)
    );
};
Effect.Pulsate = function(element) {
    element = $(element);
    var options = arguments[1] || { },
            oldOpacity = element.getInlineOpacity(),
            transition = options.transition || Effect.Transitions.linear,
            reverser = function(pos) {
                return 1 - transition((-Math.cos((pos * (options.pulses || 5) * 2) * Math.PI) / 2) + .5);
            };
    return new Effect.Opacity(element,
            Object.extend(Object.extend({  duration: 2.0, from: 0,
                        afterFinishInternal: function(effect) {
                            effect.element.setStyle({opacity: oldOpacity});
                        }
                    }, options), {transition: reverser}));
};
Effect.Fold = function(element) {
    element = $(element);
    var oldStyle = {
        top: element.style.top,
        left: element.style.left,
        width: element.style.width,
        height: element.style.height };
    element.makeClipping();
    return new Effect.Scale(element, 5, Object.extend({
                scaleContent: false,
                scaleX: false,
                afterFinishInternal: function(effect) {
                    new Effect.Scale(element, 1, {
                                scaleContent: false,
                                scaleY: false,
                                afterFinishInternal: function(effect) {
                                    effect.element.hide().undoClipping().setStyle(oldStyle);
                                } });
                }}, arguments[1] || { }));
};
Effect.Morph = Class.create(Effect.Base, {
            initialize: function(element) {
                this.element = $(element);
                if (!this.element) throw(Effect._elementDoesNotExistError);
                var options = Object.extend({
                            style: { }
                        }, arguments[1] || { });
                if (!Object.isString(options.style)) this.style = $H(options.style);
                else {
                    if (options.style.include(':'))
                        this.style = options.style.parseStyle();
                    else {
                        this.element.addClassName(options.style);
                        this.style = $H(this.element.getStyles());
                        this.element.removeClassName(options.style);
                        var css = this.element.getStyles();
                        this.style = this.style.reject(function(style) {
                            return style.value == css[style.key];
                        });
                        options.afterFinishInternal = function(effect) {
                            effect.element.addClassName(effect.options.style);
                            effect.transforms.each(function(transform) {
                                effect.element.style[transform.style] = '';
                            });
                        };
                    }
                }
                this.start(options);
            },
            setup: function() {
                function parseColor(color) {
                    if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
                    color = color.parseColor();
                    return $R(0, 2).map(function(i) {
                        return parseInt(color.slice(i * 2 + 1, i * 2 + 3), 16);
                    });
                }
                this.transforms = this.style.map(function(pair) {
                    var property = pair[0], value = pair[1], unit = null;
                    if (value.parseColor('#zzzzzz') != '#zzzzzz') {
                        value = value.parseColor();
                        unit = 'color';
                    } else if (property == 'opacity') {
                        value = parseFloat(value);
                        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
                            this.element.setStyle({zoom: 1});
                    } else if (Element.CSS_LENGTH.test(value)) {
                        var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
                        value = parseFloat(components[1]);
                        unit = (components.length == 3) ? components[2] : null;
                    }
                    var originalValue = this.element.getStyle(property);
                    return {
                        style: property.camelize(),
                        originalValue: unit == 'color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
                        targetValue: unit == 'color' ? parseColor(value) : value,
                        unit: unit
                    };
                }.bind(this)).reject(function(transform) {
                            return (
                                    (transform.originalValue == transform.targetValue) ||
                                            (
                                                    transform.unit != 'color' &&
                                                            (isNaN(transform.originalValue) || isNaN(transform.targetValue))
                                                    )
                                    );
                        });
            },
            update: function(position) {
                var style = { }, transform, i = this.transforms.length;
                while (i--)
                    style[(transform = this.transforms[i]).style] =
                            transform.unit == 'color' ? '#' +
                                    (Math.round(transform.originalValue[0] +
                                            (transform.targetValue[0] - transform.originalValue[0]) * position)).toColorPart() +
                                    (Math.round(transform.originalValue[1] +
                                            (transform.targetValue[1] - transform.originalValue[1]) * position)).toColorPart() +
                                    (Math.round(transform.originalValue[2] +
                                            (transform.targetValue[2] - transform.originalValue[2]) * position)).toColorPart() :
                                    (transform.originalValue +
                                            (transform.targetValue - transform.originalValue) * position).toFixed(3) +
                                            (transform.unit === null ? '' : transform.unit);
                this.element.setStyle(style, true);
            }
        });
Effect.Transform = Class.create({
            initialize: function(tracks) {
                this.tracks = [];
                this.options = arguments[1] || { };
                this.addTracks(tracks);
            },
            addTracks: function(tracks) {
                tracks.each(function(track) {
                    track = $H(track);
                    var data = track.values().first();
                    this.tracks.push($H({
                                ids:     track.keys().first(),
                                effect:  Effect.Morph,
                                options: { style: data }
                            }));
                }.bind(this));
                return this;
            },
            play: function() {
                return new Effect.Parallel(
                        this.tracks.map(
                                function(track) {
                                    var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
                                    var elements = [$(ids) || $$(ids)].flatten();
                                    return elements.map(function(e) {
                                        return new effect(e, Object.extend({ sync:true }, options))
                                    });
                                }).flatten(),
                        this.options
                );
            }
        });
Element.CSS_PROPERTIES = $w(
        'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
                'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
                'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
                'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
                'fontSize fontWeight height left letterSpacing lineHeight ' +
                'marginBottom marginLeft marginRight marginTop markerOffset maxHeight ' +
                'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
                'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
                'right textIndent top width wordSpacing zIndex');
Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
String.__parseStyleElement = document.createElement('div');
String.prototype.parseStyle = function() {
    var style, styleRules = $H();
    if (Prototype.Browser.WebKit)
        style = new Element('div', {style:this}).style;
    else {
        String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
        style = String.__parseStyleElement.childNodes[0].style;
    }
    Element.CSS_PROPERTIES.each(function(property) {
        if (style[property]) styleRules.set(property, style[property]);
    });
    if (Prototype.Browser.IE && this.include('opacity'))
        styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
    return styleRules;
};
if (document.defaultView && document.defaultView.getComputedStyle) {
    Element.getStyles = function(element) {
        var css = document.defaultView.getComputedStyle($(element), null);
        return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
            styles[property] = css[property];
            return styles;
        });
    };
} else {
    Element.getStyles = function(element) {
        element = $(element);
        var css = element.currentStyle, styles;
        styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
            results[property] = css[property];
            return results;
        });
        if (!styles.opacity) styles.opacity = element.getOpacity();
        return styles;
    };
}
Effect.Methods = {
    morph: function(element, style) {
        element = $(element);
        new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
        return element;
    },
    visualEffect: function(element, effect, options) {
        element = $(element);
        var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
        new Effect[klass](element, options);
        return element;
    },
    highlight: function(element, options) {
        element = $(element);
        new Effect.Highlight(element, options);
        return element;
    }
};
$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown ' +
        'pulsate shake puff squish switchOff dropOut').each(
        function(effect) {
            Effect.Methods[effect] = function(element, options) {
                element = $(element);
                Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
                return element;
            };
        }
);
$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
        function(f) {
            Effect.Methods[f] = Element[f];
        }
);
Element.addMethods(Effect.Methods);
// script.aculo.us dragdrop.js v1.9.0, Thu Dec 23 16:54:48 -0500 2010
// Copyright (c) 2005-2010 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//
// script.aculo.us is freely distributable under the terms of an MIT-style license.
// For details, see the script.aculo.us web site: http://script.aculo.us/
if (Object.isUndefined(Effect))
    throw("dragdrop.js requires including script.aculo.us' effects.js library");
var Droppables = {
    drops: [],
    remove: function(element) {
        this.drops = this.drops.reject(function(d) {
            return d.element == $(element)
        });
    },
    add: function(element) {
        element = $(element);
        var options = Object.extend({
                    greedy:     true,
                    hoverclass: null,
                    tree:       false
                }, arguments[1] || { });
        // cache containers
        if (options.containment) {
            options._containers = [];
            var containment = options.containment;
            if (Object.isArray(containment)) {
                containment.each(function(c) {
                    options._containers.push($(c))
                });
            } else {
                options._containers.push($(containment));
            }
        }
        if (options.accept) options.accept = [options.accept].flatten();
        Element.makePositioned(element); // fix IE
        options.element = element;
        this.drops.push(options);
    },
    findDeepestChild: function(drops) {
        deepest = drops[0];
        for (i = 1; i < drops.length; ++i)
            if (Element.isParent(drops[i].element, deepest.element))
                deepest = drops[i];
        return deepest;
    },
    isContained: function(element, drop) {
        var containmentNode;
        if (drop.tree) {
            containmentNode = element.treeNode;
        } else {
            containmentNode = element.parentNode;
        }
        return drop._containers.detect(function(c) {
            return containmentNode == c
        });
    },
    isAffected: function(point, element, drop) {
        return (
                (drop.element != element) &&
                        ((!drop._containers) ||
                                this.isContained(element, drop)) &&
                        ((!drop.accept) ||
                                (Element.classNames(element).detect(
                                        function(v) {
                                            return drop.accept.include(v)
                                        }) )) &&
                        Position.within(drop.element, point[0], point[1]) );
    },
    deactivate: function(drop) {
        if (drop.hoverclass)
            Element.removeClassName(drop.element, drop.hoverclass);
        this.last_active = null;
    },
    activate: function(drop) {
        if (drop.hoverclass)
            Element.addClassName(drop.element, drop.hoverclass);
        this.last_active = drop;
    },
    show: function(point, element) {
        if (!this.drops.length) return;
        var drop, affected = [];
        this.drops.each(function(drop) {
            if (Droppables.isAffected(point, element, drop))
                affected.push(drop);
        });
        if (affected.length > 0)
            drop = Droppables.findDeepestChild(affected);
        if (this.last_active && this.last_active != drop) this.deactivate(this.last_active);
        if (drop) {
            Position.within(drop.element, point[0], point[1]);
            if (drop.onHover)
                drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
            if (drop != this.last_active) Droppables.activate(drop);
        }
    },
    fire: function(event, element) {
        if (!this.last_active) return;
        Position.prepare();
        if (this.isAffected([Event.pointerX(event), Event.pointerY(event)], element, this.last_active))
            if (this.last_active.onDrop) {
                this.last_active.onDrop(element, this.last_active.element, event);
                return true;
            }
    },
    reset: function() {
        if (this.last_active)
            this.deactivate(this.last_active);
    }
};
var Draggables = {
    drags: [],
    observers: [],
    register: function(draggable) {
        if (this.drags.length == 0) {
            this.eventMouseUp = this.endDrag.bindAsEventListener(this);
            this.eventMouseMove = this.updateDrag.bindAsEventListener(this);
            this.eventKeypress = this.keyPress.bindAsEventListener(this);
            Event.observe(document, "mouseup", this.eventMouseUp);
            Event.observe(document, "mousemove", this.eventMouseMove);
            Event.observe(document, "keypress", this.eventKeypress);
        }
        this.drags.push(draggable);
    },
    unregister: function(draggable) {
        this.drags = this.drags.reject(function(d) {
            return d == draggable
        });
        if (this.drags.length == 0) {
            Event.stopObserving(document, "mouseup", this.eventMouseUp);
            Event.stopObserving(document, "mousemove", this.eventMouseMove);
            Event.stopObserving(document, "keypress", this.eventKeypress);
        }
    },
    activate: function(draggable) {
        if (draggable.options.delay) {
            this._timeout = setTimeout(function() {
                Draggables._timeout = null;
                window.focus();
                Draggables.activeDraggable = draggable;
            }.bind(this), draggable.options.delay);
        } else {
            window.focus(); // allows keypress events if window isn't currently focused, fails for Safari
            this.activeDraggable = draggable;
        }
    },
    deactivate: function() {
        this.activeDraggable = null;
    },
    updateDrag: function(event) {
        if (!this.activeDraggable) return;
        var pointer = [Event.pointerX(event), Event.pointerY(event)];
        // Mozilla-based browsers fire successive mousemove events with
        // the same coordinates, prevent needless redrawing (moz bug?)
        if (this._lastPointer && (this._lastPointer.inspect() == pointer.inspect())) return;
        this._lastPointer = pointer;
        this.activeDraggable.updateDrag(event, pointer);
    },
    endDrag: function(event) {
        if (this._timeout) {
            clearTimeout(this._timeout);
            this._timeout = null;
        }
        if (!this.activeDraggable) return;
        this._lastPointer = null;
        this.activeDraggable.endDrag(event);
        this.activeDraggable = null;
    },
    keyPress: function(event) {
        if (this.activeDraggable)
            this.activeDraggable.keyPress(event);
    },
    addObserver: function(observer) {
        this.observers.push(observer);
        this._cacheObserverCallbacks();
    },
    removeObserver: function(element) {  // element instead of observer fixes mem leaks
        this.observers = this.observers.reject(function(o) {
            return o.element == element
        });
        this._cacheObserverCallbacks();
    },
    notify: function(eventName, draggable, event) {  // 'onStart', 'onEnd', 'onDrag'
        if (this[eventName + 'Count'] > 0)
            this.observers.each(function(o) {
                if (o[eventName]) o[eventName](eventName, draggable, event);
            });
        if (draggable.options[eventName]) draggable.options[eventName](draggable, event);
    },
    _cacheObserverCallbacks: function() {
        ['onStart','onEnd','onDrag'].each(function(eventName) {
            Draggables[eventName + 'Count'] = Draggables.observers.select(
                    function(o) {
                        return o[eventName];
                    }
            ).length;
        });
    }
};
/*--------------------------------------------------------------------------*/
var Draggable = Class.create({
            initialize: function(element) {
                var defaults = {
                    handle: false,
                    reverteffect: function(element, top_offset, left_offset) {
                        var dur = Math.sqrt(Math.abs(top_offset ^ 2) + Math.abs(left_offset ^ 2)) * 0.02;
                        new Effect.Move(element, { x: -left_offset, y: -top_offset, duration: dur,
                                    queue: {scope:'_draggable', position:'end'}
                                });
                    },
                    endeffect: function(element) {
                        var toOpacity = Object.isNumber(element._opacity) ? element._opacity : 1.0;
                        new Effect.Opacity(element, {duration:0.2, from:0.7, to:toOpacity,
                                    queue: {scope:'_draggable', position:'end'},
                                    afterFinish: function() {
                                        Draggable._dragging[element] = false
                                    }
                                });
                    },
                    zindex: 1000,
                    revert: false,
                    quiet: false,
                    scroll: false,
                    scrollSensitivity: 20,
                    scrollSpeed: 15,
                    snap: false,  // false, or xy or [x,y] or function(x,y){ return [x,y] }
                    delay: 0
                };
                if (!arguments[1] || Object.isUndefined(arguments[1].endeffect))
                    Object.extend(defaults, {
                                starteffect: function(element) {
                                    element._opacity = Element.getOpacity(element);
                                    Draggable._dragging[element] = true;
                                    new Effect.Opacity(element, {duration:0.2, from:element._opacity, to:0.7});
                                }
                            });
                var options = Object.extend(defaults, arguments[1] || { });
                this.element = $(element);
                if (options.handle && Object.isString(options.handle))
                    this.handle = this.element.down('.' + options.handle, 0);
                if (!this.handle) this.handle = $(options.handle);
                if (!this.handle) this.handle = this.element;
                if (options.scroll && !options.scroll.scrollTo && !options.scroll.outerHTML) {
                    options.scroll = $(options.scroll);
                    this._isScrollChild = Element.childOf(this.element, options.scroll);
                }
                Element.makePositioned(this.element); // fix IE
                this.options = options;
                this.dragging = false;
                this.eventMouseDown = this.initDrag.bindAsEventListener(this);
                Event.observe(this.handle, "mousedown", this.eventMouseDown);
                Draggables.register(this);
            },
            destroy: function() {
                Event.stopObserving(this.handle, "mousedown", this.eventMouseDown);
                Draggables.unregister(this);
            },
            currentDelta: function() {
                return([
                    parseInt(Element.getStyle(this.element, 'left') || '0'),
                    parseInt(Element.getStyle(this.element, 'top') || '0')]);
            },
            initDrag: function(event) {
                if (!Object.isUndefined(Draggable._dragging[this.element]) &&
                        Draggable._dragging[this.element]) return;
                if (Event.isLeftClick(event)) {
                    // abort on form elements, fixes a Firefox issue
                    var src = Event.element(event);
                    if ((tag_name = src.tagName.toUpperCase()) && (
                            tag_name == 'INPUT' ||
                                    tag_name == 'SELECT' ||
                                    tag_name == 'OPTION' ||
                                    tag_name == 'BUTTON' ||
                                    tag_name == 'TEXTAREA')) return;
                    var pointer = [Event.pointerX(event), Event.pointerY(event)];
                    var pos = this.element.cumulativeOffset();
                    this.offset = [0,1].map(function(i) {
                        return (pointer[i] - pos[i])
                    });
                    Draggables.activate(this);
                    Event.stop(event);
                }
            },
            startDrag: function(event) {
                this.dragging = true;
                if (!this.delta)
                    this.delta = this.currentDelta();
                if (this.options.zindex) {
                    this.originalZ = parseInt(Element.getStyle(this.element, 'z-index') || 0);
                    this.element.style.zIndex = this.options.zindex;
                }
                if (this.options.ghosting) {
                    this._clone = this.element.cloneNode(true);
                    this._originallyAbsolute = (this.element.getStyle('position') == 'absolute');
                    if (!this._originallyAbsolute)
                        Position.absolutize(this.element);
                    this.element.parentNode.insertBefore(this._clone, this.element);
                }
                if (this.options.scroll) {
                    if (this.options.scroll == window) {
                        var where = this._getWindowScroll(this.options.scroll);
                        this.originalScrollLeft = where.left;
                        this.originalScrollTop = where.top;
                    } else {
                        this.originalScrollLeft = this.options.scroll.scrollLeft;
                        this.originalScrollTop = this.options.scroll.scrollTop;
                    }
                }
                Draggables.notify('onStart', this, event);
                if (this.options.starteffect) this.options.starteffect(this.element);
            },
            updateDrag: function(event, pointer) {
                if (!this.dragging) this.startDrag(event);
                if (!this.options.quiet) {
                    Position.prepare();
                    Droppables.show(pointer, this.element);
                }
                Draggables.notify('onDrag', this, event);
                this.draw(pointer);
                if (this.options.change) this.options.change(this);
                if (this.options.scroll) {
                    this.stopScrolling();
                    var p;
                    if (this.options.scroll == window) {
                        with (this._getWindowScroll(this.options.scroll)) {
                            p = [ left, top, left + width, top + height ];
                        }
                    } else {
                        p = Position.page(this.options.scroll).toArray();
                        p[0] += this.options.scroll.scrollLeft + Position.deltaX;
                        p[1] += this.options.scroll.scrollTop + Position.deltaY;
                        p.push(p[0] + this.options.scroll.offsetWidth);
                        p.push(p[1] + this.options.scroll.offsetHeight);
                    }
                    var speed = [0,0];
                    if (pointer[0] < (p[0] + this.options.scrollSensitivity)) speed[0] = pointer[0] - (p[0] + this.options.scrollSensitivity);
                    if (pointer[1] < (p[1] + this.options.scrollSensitivity)) speed[1] = pointer[1] - (p[1] + this.options.scrollSensitivity);
                    if (pointer[0] > (p[2] - this.options.scrollSensitivity)) speed[0] = pointer[0] - (p[2] - this.options.scrollSensitivity);
                    if (pointer[1] > (p[3] - this.options.scrollSensitivity)) speed[1] = pointer[1] - (p[3] - this.options.scrollSensitivity);
                    this.startScrolling(speed);
                }
                // fix AppleWebKit rendering
                if (Prototype.Browser.WebKit) window.scrollBy(0, 0);
                Event.stop(event);
            },
            finishDrag: function(event, success) {
                this.dragging = false;
                if (this.options.quiet) {
                    Position.prepare();
                    var pointer = [Event.pointerX(event), Event.pointerY(event)];
                    Droppables.show(pointer, this.element);
                }
                if (this.options.ghosting) {
                    if (!this._originallyAbsolute)
                        Position.relativize(this.element);
                    delete this._originallyAbsolute;
                    Element.remove(this._clone);
                    this._clone = null;
                }
                var dropped = false;
                if (success) {
                    dropped = Droppables.fire(event, this.element);
                    if (!dropped) dropped = false;
                }
                if (dropped && this.options.onDropped) this.options.onDropped(this.element);
                Draggables.notify('onEnd', this, event);
                var revert = this.options.revert;
                if (revert && Object.isFunction(revert)) revert = revert(this.element);
                var d = this.currentDelta();
                if (revert && this.options.reverteffect) {
                    if (dropped == 0 || revert != 'failure')
                        this.options.reverteffect(this.element,
                                d[1] - this.delta[1], d[0] - this.delta[0]);
                } else {
                    this.delta = d;
                }
                if (this.options.zindex)
                    this.element.style.zIndex = this.originalZ;
                if (this.options.endeffect)
                    this.options.endeffect(this.element);
                Draggables.deactivate(this);
                Droppables.reset();
            },
            keyPress: function(event) {
                if (event.keyCode != Event.KEY_ESC) return;
                this.finishDrag(event, false);
                Event.stop(event);
            },
            endDrag: function(event) {
                if (!this.dragging) return;
                this.stopScrolling();
                this.finishDrag(event, true);
                Event.stop(event);
            },
            draw: function(point) {
                var pos = this.element.cumulativeOffset();
                if (this.options.ghosting) {
                    var r = Position.realOffset(this.element);
                    pos[0] += r[0] - Position.deltaX;
                    pos[1] += r[1] - Position.deltaY;
                }
                var d = this.currentDelta();
                pos[0] -= d[0];
                pos[1] -= d[1];
                if (this.options.scroll && (this.options.scroll != window && this._isScrollChild)) {
                    pos[0] -= this.options.scroll.scrollLeft - this.originalScrollLeft;
                    pos[1] -= this.options.scroll.scrollTop - this.originalScrollTop;
                }
                var p = [0,1].map(function(i) {
                    return (point[i] - pos[i] - this.offset[i])
                }.bind(this));
                if (this.options.snap) {
                    if (Object.isFunction(this.options.snap)) {
                        p = this.options.snap(p[0], p[1], this);
                    } else {
                        if (Object.isArray(this.options.snap)) {
                            p = p.map(function(v, i) {
                                return (v / this.options.snap[i]).round() * this.options.snap[i]
                            }.bind(this));
                        } else {
                            p = p.map(function(v) {
                                return (v / this.options.snap).round() * this.options.snap
                            }.bind(this));
                        }
                    }
                }
                var style = this.element.style;
                if ((!this.options.constraint) || (this.options.constraint == 'horizontal'))
                    style.left = p[0] + "px";
                if ((!this.options.constraint) || (this.options.constraint == 'vertical'))
                    style.top = p[1] + "px";
                if (style.visibility == "hidden") style.visibility = ""; // fix gecko rendering
            },
            stopScrolling: function() {
                if (this.scrollInterval) {
                    clearInterval(this.scrollInterval);
                    this.scrollInterval = null;
                    Draggables._lastScrollPointer = null;
                }
            },
            startScrolling: function(speed) {
                if (!(speed[0] || speed[1])) return;
                this.scrollSpeed = [speed[0] * this.options.scrollSpeed,speed[1] * this.options.scrollSpeed];
                this.lastScrolled = new Date();
                this.scrollInterval = setInterval(this.scroll.bind(this), 10);
            },
            scroll: function() {
                var current = new Date();
                var delta = current - this.lastScrolled;
                this.lastScrolled = current;
                if (this.options.scroll == window) {
                    with (this._getWindowScroll(this.options.scroll)) {
                        if (this.scrollSpeed[0] || this.scrollSpeed[1]) {
                            var d = delta / 1000;
                            this.options.scroll.scrollTo(left + d * this.scrollSpeed[0], top + d * this.scrollSpeed[1]);
                        }
                    }
                } else {
                    this.options.scroll.scrollLeft += this.scrollSpeed[0] * delta / 1000;
                    this.options.scroll.scrollTop += this.scrollSpeed[1] * delta / 1000;
                }
                Position.prepare();
                Droppables.show(Draggables._lastPointer, this.element);
                Draggables.notify('onDrag', this);
                if (this._isScrollChild) {
                    Draggables._lastScrollPointer = Draggables._lastScrollPointer || $A(Draggables._lastPointer);
                    Draggables._lastScrollPointer[0] += this.scrollSpeed[0] * delta / 1000;
                    Draggables._lastScrollPointer[1] += this.scrollSpeed[1] * delta / 1000;
                    if (Draggables._lastScrollPointer[0] < 0)
                        Draggables._lastScrollPointer[0] = 0;
                    if (Draggables._lastScrollPointer[1] < 0)
                        Draggables._lastScrollPointer[1] = 0;
                    this.draw(Draggables._lastScrollPointer);
                }
                if (this.options.change) this.options.change(this);
            },
            _getWindowScroll: function(w) {
                var T, L, W, H;
                with (w.document) {
                    if (w.document.documentElement && documentElement.scrollTop) {
                        T = documentElement.scrollTop;
                        L = documentElement.scrollLeft;
                    } else if (w.document.body) {
                        T = body.scrollTop;
                        L = body.scrollLeft;
                    }
                    if (w.innerWidth) {
                        W = w.innerWidth;
                        H = w.innerHeight;
                    } else if (w.document.documentElement && documentElement.clientWidth) {
                        W = documentElement.clientWidth;
                        H = documentElement.clientHeight;
                    } else {
                        W = body.offsetWidth;
                        H = body.offsetHeight;
                    }
                }
                return { top: T, left: L, width: W, height: H };
            }
        });
Draggable._dragging = { };
/*--------------------------------------------------------------------------*/
var SortableObserver = Class.create({
            initialize: function(element, observer) {
                this.element = $(element);
                this.observer = observer;
                this.lastValue = Sortable.serialize(this.element);
            },
            onStart: function() {
                this.lastValue = Sortable.serialize(this.element);
            },
            onEnd: function() {
                Sortable.unmark();
                if (this.lastValue != Sortable.serialize(this.element))
                    this.observer(this.element)
            }
        });
var Sortable = {
    SERIALIZE_RULE: /^[^_\-](?:[A-Za-z0-9\-\_]*)[_](.*)$/,
    sortables: { },
    _findRootElement: function(element) {
        while (element.tagName.toUpperCase() != "BODY") {
            if (element.id && Sortable.sortables[element.id]) return element;
            element = element.parentNode;
        }
    },
    options: function(element) {
        element = Sortable._findRootElement($(element));
        if (!element) return;
        return Sortable.sortables[element.id];
    },
    destroy: function(element) {
        element = $(element);
        var s = Sortable.sortables[element.id];
        if (s) {
            Draggables.removeObserver(s.element);
            s.droppables.each(function(d) {
                Droppables.remove(d)
            });
            s.draggables.invoke('destroy');
            delete Sortable.sortables[s.element.id];
        }
    },
    create: function(element) {
        element = $(element);
        var options = Object.extend({
                    element:     element,
                    tag:         'li',       // assumes li children, override with tag: 'tagname'
                    dropOnEmpty: false,
                    tree:        false,
                    treeTag:     'ul',
                    overlap:     'vertical', // one of 'vertical', 'horizontal'
                    constraint:  'vertical', // one of 'vertical', 'horizontal', false
                    containment: element,    // also takes array of elements (or id's); or false
                    handle:      false,      // or a CSS class
                    only:        false,
                    delay:       0,
                    hoverclass:  null,
                    ghosting:    false,
                    quiet:       false,
                    scroll:      false,
                    scrollSensitivity: 20,
                    scrollSpeed: 15,
                    format:      this.SERIALIZE_RULE,
                    // these take arrays of elements or ids and can be
                    // used for better initialization performance
                    elements:    false,
                    handles:     false,
                    onChange:    Prototype.emptyFunction,
                    onUpdate:    Prototype.emptyFunction
                }, arguments[1] || { });
        // clear any old sortable with same element
        this.destroy(element);
        // build options for the draggables
        var options_for_draggable = {
            revert:      true,
            quiet:       options.quiet,
            scroll:      options.scroll,
            scrollSpeed: options.scrollSpeed,
            scrollSensitivity: options.scrollSensitivity,
            delay:       options.delay,
            ghosting:    options.ghosting,
            constraint:  options.constraint,
            handle:      options.handle };
        if (options.starteffect)
            options_for_draggable.starteffect = options.starteffect;
        if (options.reverteffect)
            options_for_draggable.reverteffect = options.reverteffect;
        else
        if (options.ghosting) options_for_draggable.reverteffect = function(element) {
            element.style.top = 0;
            element.style.left = 0;
        };
        if (options.endeffect)
            options_for_draggable.endeffect = options.endeffect;
        if (options.zindex)
            options_for_draggable.zindex = options.zindex;
        // build options for the droppables
        var options_for_droppable = {
            overlap:     options.overlap,
            containment: options.containment,
            tree:        options.tree,
            hoverclass:  options.hoverclass,
            onHover:     Sortable.onHover
        };
        var options_for_tree = {
            onHover:      Sortable.onEmptyHover,
            overlap:      options.overlap,
            containment:  options.containment,
            hoverclass:   options.hoverclass
        };
        // fix for gecko engine
        Element.cleanWhitespace(element);
        options.draggables = [];
        options.droppables = [];
        // drop on empty handling
        if (options.dropOnEmpty || options.tree) {
            Droppables.add(element, options_for_tree);
            options.droppables.push(element);
        }
        (options.elements || this.findElements(element, options) || []).each(function(e, i) {
            var handle = options.handles ? $(options.handles[i]) :
                    (options.handle ? $(e).select('.' + options.handle)[0] : e);
            options.draggables.push(
                    new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
            Droppables.add(e, options_for_droppable);
            if (options.tree) e.treeNode = element;
            options.droppables.push(e);
        });
        if (options.tree) {
            (Sortable.findTreeElements(element, options) || []).each(function(e) {
                Droppables.add(e, options_for_tree);
                e.treeNode = element;
                options.droppables.push(e);
            });
        }
        // keep reference
        this.sortables[element.identify()] = options;
        // for onupdate
        Draggables.addObserver(new SortableObserver(element, options.onUpdate));
    },
    // return all suitable-for-sortable elements in a guaranteed order
    findElements: function(element, options) {
        return Element.findChildren(
                element, options.only, options.tree ? true : false, options.tag);
    },
    findTreeElements: function(element, options) {
        return Element.findChildren(
                element, options.only, options.tree ? true : false, options.treeTag);
    },
    onHover: function(element, dropon, overlap) {
        if (Element.isParent(dropon, element)) return;
        if (overlap > .33 && overlap < .66 && Sortable.options(dropon).tree) {
            return;
        } else if (overlap > 0.5) {
            Sortable.mark(dropon, 'before');
            if (dropon.previousSibling != element) {
                var oldParentNode = element.parentNode;
                element.style.visibility = "hidden"; // fix gecko rendering
                dropon.parentNode.insertBefore(element, dropon);
                if (dropon.parentNode != oldParentNode)
                    Sortable.options(oldParentNode).onChange(element);
                Sortable.options(dropon.parentNode).onChange(element);
            }
        } else {
            Sortable.mark(dropon, 'after');
            var nextElement = dropon.nextSibling || null;
            if (nextElement != element) {
                var oldParentNode = element.parentNode;
                element.style.visibility = "hidden"; // fix gecko rendering
                dropon.parentNode.insertBefore(element, nextElement);
                if (dropon.parentNode != oldParentNode)
                    Sortable.options(oldParentNode).onChange(element);
                Sortable.options(dropon.parentNode).onChange(element);
            }
        }
    },
    onEmptyHover: function(element, dropon, overlap) {
        var oldParentNode = element.parentNode;
        var droponOptions = Sortable.options(dropon);
        if (!Element.isParent(dropon, element)) {
            var index;
            var children = Sortable.findElements(dropon, {tag: droponOptions.tag, only: droponOptions.only});
            var child = null;
            if (children) {
                var offset = Element.offsetSize(dropon, droponOptions.overlap) * (1.0 - overlap);
                for (index = 0; index < children.length; index += 1) {
                    if (offset - Element.offsetSize(children[index], droponOptions.overlap) >= 0) {
                        offset -= Element.offsetSize(children[index], droponOptions.overlap);
                    } else if (offset - (Element.offsetSize(children[index], droponOptions.overlap) / 2) >= 0) {
                        child = index + 1 < children.length ? children[index + 1] : null;
                        break;
                    } else {
                        child = children[index];
                        break;
                    }
                }
            }
            dropon.insertBefore(element, child);
            Sortable.options(oldParentNode).onChange(element);
            droponOptions.onChange(element);
        }
    },
    unmark: function() {
        if (Sortable._marker) Sortable._marker.hide();
    },
    mark: function(dropon, position) {
        // mark on ghosting only
        var sortable = Sortable.options(dropon.parentNode);
        if (sortable && !sortable.ghosting) return;
        if (!Sortable._marker) {
            Sortable._marker =
                    ($('dropmarker') || Element.extend(document.createElement('DIV'))).
                            hide().addClassName('dropmarker').setStyle({position:'absolute'});
            document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
        }
        var offsets = dropon.cumulativeOffset();
        Sortable._marker.setStyle({left: offsets[0] + 'px', top: offsets[1] + 'px'});
        if (position == 'after')
            if (sortable.overlap == 'horizontal')
                Sortable._marker.setStyle({left: (offsets[0] + dropon.clientWidth) + 'px'});
            else
                Sortable._marker.setStyle({top: (offsets[1] + dropon.clientHeight) + 'px'});
        Sortable._marker.show();
    },
    _tree: function(element, options, parent) {
        var children = Sortable.findElements(element, options) || [];
        for (var i = 0; i < children.length; ++i) {
            var match = children[i].id.match(options.format);
            if (!match) continue;
            var child = {
                id: encodeURIComponent(match ? match[1] : null),
                element: element,
                parent: parent,
                children: [],
                position: parent.children.length,
                container: $(children[i]).down(options.treeTag)
            };
            /* Get the element containing the children and recurse over it */
            if (child.container)
                this._tree(child.container, options, child);
            parent.children.push(child);
        }
        return parent;
    },
    tree: function(element) {
        element = $(element);
        var sortableOptions = this.options(element);
        var options = Object.extend({
                    tag: sortableOptions.tag,
                    treeTag: sortableOptions.treeTag,
                    only: sortableOptions.only,
                    name: element.id,
                    format: sortableOptions.format
                }, arguments[1] || { });
        var root = {
            id: null,
            parent: null,
            children: [],
            container: element,
            position: 0
        };
        return Sortable._tree(element, options, root);
    },
    /* Construct a [i] index for a particular node */
    _constructIndex: function(node) {
        var index = '';
        do {
            if (node.id) index = '[' + node.position + ']' + index;
        } while ((node = node.parent) != null);
        return index;
    },
    sequence: function(element) {
        element = $(element);
        var options = Object.extend(this.options(element), arguments[1] || { });
        return $(this.findElements(element, options) || []).map(function(item) {
            return item.id.match(options.format) ? item.id.match(options.format)[1] : '';
        });
    },
    setSequence: function(element, new_sequence) {
        element = $(element);
        var options = Object.extend(this.options(element), arguments[2] || { });
        var nodeMap = { };
        this.findElements(element, options).each(function(n) {
            if (n.id.match(options.format))
                nodeMap[n.id.match(options.format)[1]] = [n, n.parentNode];
            n.parentNode.removeChild(n);
        });
        new_sequence.each(function(ident) {
            var n = nodeMap[ident];
            if (n) {
                n[1].appendChild(n[0]);
                delete nodeMap[ident];
            }
        });
    },
    serialize: function(element) {
        element = $(element);
        var options = Object.extend(Sortable.options(element), arguments[1] || { });
        var name = encodeURIComponent(
                (arguments[1] && arguments[1].name) ? arguments[1].name : element.id);
        if (options.tree) {
            return Sortable.tree(element, arguments[1]).children.map(
                    function (item) {
                        return [name + Sortable._constructIndex(item) + "[id]=" +
                                encodeURIComponent(item.id)].concat(item.children.map(arguments.callee));
                    }).flatten().join('&');
        } else {
            return Sortable.sequence(element, arguments[1]).map(
                    function(item) {
                        return name + "[]=" + encodeURIComponent(item);
                    }).join('&');
        }
    }
};
// Returns true if child is contained within element
Element.isParent = function(child, element) {
    if (!child.parentNode || child == element) return false;
    if (child.parentNode == element) return true;
    return Element.isParent(child.parentNode, element);
};
Element.findChildren = function(element, only, recursive, tagName) {
    if (!element.hasChildNodes()) return null;
    tagName = tagName.toUpperCase();
    if (only) only = [only].flatten();
    var elements = [];
    $A(element.childNodes).each(function(e) {
        if (e.tagName && e.tagName.toUpperCase() == tagName &&
                (!only || (Element.classNames(e).detect(function(v) {
                    return only.include(v)
                }))))
            elements.push(e);
        if (recursive) {
            var grandchildren = Element.findChildren(e, only, recursive, tagName);
            if (grandchildren) elements.push(grandchildren);
        }
    });
    return (elements.length > 0 ? elements.flatten() : []);
};
Element.offsetSize = function (element, type) {
    return element['offset' + ((type == 'vertical' || type == 'height') ? 'Height' : 'Width')];
};
/*
 * Copyright 2004-2012 ICEsoft Technologies Canada Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an "AS
 * IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
window.ice.onLoad(function() {
    Position.includeScrollOffsets = ice.includeScrollOffsets;
});
Ice.DnD = Class.create();
var IceLoaded = false;
Ice.DnD.logger = Class.create();
Ice.DnD.logger = {
    debug:function() {
    },
    warn:function() {
    },
    error:function() {
    }
};
Ice.DnD = {
    log: function(s) {
        Ice.DnD.logger.debug(s);
    },
    DRAG_START:1,
    DRAG_CANCEL:2,
    DROPPED:3,
    HOVER_START:4,
    HOVER_END:5,
    init:function() {
        Ice.DnD.logger = window.logger.child('dragDrop');
        Ice.StateMon.logger = window.logger.child('stateMon');
        Ice.StateMon.destroyAll();
        IceLoaded = true;
    },
    elementReplaced:function(ele) {
        var currentEle = $(ele.id);
        return currentEle != null && currentEle != ele;
    },
    check:function () {
        Ice.StateMon.checkAll();
    },
    alreadyDrag:function(ele) {
        ele = $(ele)
        var found = false;
        $A(Draggables.drags).each(function(drag) {
            if (drag.element && drag.element.id == ele.id) {
                found = true;
            }
        });
        return found;
    },
    sortableDraggable:function(ele) {
        ele = $(ele)
        var found = false;
        $A(Draggables.drags).each(function(drag) {
            if (drag.element && drag.element.id == ele.id) {
                if (drag.options.sort) {
                    found = true;
                }
            }
        });
        return found;
    },
    alreadyDrop:function(ele) {
        ele = $(ele)
        var found = false;
        $(Droppables.drops).each(function(drop) {
            if (drop && drop.element.id == ele.id) {
                found = true;
            }
        });
        return found;
    },
    alreadySort:function(ele) {
        var opts = Sortable.options(ele);
        if (opts)return true;
        return false;
    }
};
Ice.PanelCollapsible = {
    fire:function(eleId, hdrEleId, styleCls, usrdfndCls) {
        var ele = document.getElementById(eleId);
        var hdrEle = document.getElementById(hdrEleId);
        try {
            if (Element.visible(ele)) {
                hdrEle.className = Ice.PanelCollapsible.getStyleClass(styleCls, usrdfndCls, 'ColpsdHdr');
                Ice.PanelCollapsible.collapse(eleId);
            } else {
                hdrEle.className = Ice.PanelCollapsible.getStyleClass(styleCls, usrdfndCls, 'Hdr');
                Ice.PanelCollapsible.expand(eleId);
            }
        } catch(eee) {
            console.log("Error in panel collapsible [" + eee + "]");
        }
    },
    expand:function(eleId) {
        var ele = document.getElementById(eleId);
        if (!Element.visible(ele)) {
            Effect.SlideDown(eleId, {uploadCSS:true,submit:true,duration:0.5});
        }
    },
    collapse:function(eleId) {
        var ele = document.getElementById(eleId);
        if (Element.visible(ele)) {
            Effect.SlideUp(eleId, {uploadCSS:true,submit:true,duration:0.5});
        }
    },
    getStyleClass:function(styleCls, usrdfndCls, suffix) {
        var activeClass = styleCls + suffix;
        if (usrdfndCls != null) {
            activeClass += ' ' + usrdfndCls + suffix;
        }
        return activeClass;
    }
}
var singleRowSelectionExecuter;
var localEvent;
Ice.tableRowClicked = function(event, useEvent, rowid, formId, hdnFld, toggleClassNames, row) {
    var ctrlKyFld = document.getElementsByName(hdnFld + 'ctrKy');
    var sftKyFld = document.getElementsByName(hdnFld + 'sftKy');
    if (!event)
        var event = window.event;
    if (!event)
        var event = localEvent;
    if (ctrlKyFld.length > 0) {
        ctrlKyFld = ctrlKyFld[0];
    } else {
        ctrlKyFld = null;
    }
    if (sftKyFld.length > 0) {
        sftKyFld = sftKyFld[0];
    } else {
        sftKyFld = null;
    }
    if (ctrlKyFld && event) {
        ctrlKyFld.value = event.ctrlKey || event.metaKey;
    }
    if (sftKyFld && event) {
        sftKyFld.value = event.shiftKey;
    }
    var targ;
    if (event.target)
        targ = event.target;
    else if (event.srcElement)
        targ = event.srcElement;
    try {
        if (useEvent) {
            // Some versions of Safari return the text node,
            //  while other browsers return the parent tag
            if (targ.nodeType == 3)
                targ = targ.parentNode;
            while (true) {
                var tname = targ.tagName.toLowerCase();
                if (tname == 'tr') {
                    break;
                }
                if (tname == 'input' ||
                    tname == 'select' ||
                    tname == 'option' ||
                    (tname == 'a' && 'iceHdnLnk' != targ.className) ||
                    tname == 'textarea') {
                    return;
                }
                // Search up to see if we're deep within an anchor
                if (targ.parentNode)
                    targ = targ.parentNode;
                else {
                    break;
                }
            }
        }
        //mouse clicked on the row, here we would like to set the focus id to the 
        //hidden focus link on this tr.
        //first look if its already installed
        var focusElement = row["iceHdnLnk"];
        //not installed yet
        if (!focusElement) {
            //look in the dom
            var anchors = row.getElementsByTagName("a");
            if (anchors.length > 0 &&
                anchors[0].className == 'iceHdnLnk') {
                //found
                focusElement = anchors[0];
                //install on the row, so next time dom lookup will not be required.
                row["iceHdnLnk"] = focusElement;
            }
        }
        //if focusElement has found, its mean keyboard navigation is enabled set the focus id.
        if (focusElement) {
            setFocus(focusElement.id);
        }
        // If preStyleOnSelection=false, then toggleClassNames=='', so we
        // should leave the row styling alone
        if (toggleClassNames) {
            row.className = toggleClassNames;
            row.onmouseover = Prototype.emptyFunction;
            row.onmouseout = Prototype.emptyFunction;
        }
        var form = document.getElementById(formId);
        var fld = form[hdnFld];
        fld.value = rowid;
        fld.id = fld.name; //fix for ICE-5275
        var nothingEvent = new Object();
        iceSubmitPartial(form, fld, event);
        setFocus('');
        //fld.id = ""; //preserve ICE-2874
        fld.value = ""; //ICE-5492
        if (ctrlKyFld && event) {
            ctrlKyFld.value = "";
        }
        if (sftKyFld && event) {
            sftKyFld.value = "";
        }
    } catch(e) {
        logger.info("Error in rowSelector[" + e + "]");
    }
}
Ice.clickEvents = {};
Ice.registerClick = function(elem, hdnClkRow, hdnClkCount, rowid, formId, delay, toggleOnClick, event, useEvent, hdnFld, toggleClassNames) {
    if (!Ice.clickEvents[elem.id]) {
        Ice.clickEvents[elem.id] = new Ice.clickEvent(elem, hdnClkRow, hdnClkCount, rowid, formId, delay, toggleOnClick, event, useEvent, hdnFld, toggleClassNames);
    }
}
Ice.registerDblClick = function(elem) {
    try {
        if (document.selection) {
            document.selection.empty();
        }
    } catch (e) {
        //ignoring "Unknown runtime error" in IE when there's nothing selected
    }
    if (Ice.clickEvents[elem.id]) {
        Ice.clickEvents[elem.id].submit(2);
    }
}
Ice.clickEvent = Class.create({
    initialize: function(elem, hdnClkRow, hdnClkCount, rowid, formId, delay, toggleOnClick, event, useEvent, hdnFld, toggleClassNames) {
        this.elem = elem;
        this.hdnClkRow = hdnClkRow;
        this.hdnClkCount = hdnClkCount;
        this.rowid = rowid;
        this.formId = formId;
        if (delay < 0) this.delay = 0;
        else if (delay > 1000) this.delay = 1000;
        else this.delay = delay;
        this.toggleOnClick = toggleOnClick;
        if (this.toggleOnClick) {
            this.event = Object.clone(event);
            this.useEvent = useEvent;
            this.hdnFld = hdnFld;
            this.toggleClassNames = toggleClassNames;
        }
        this.timer = setTimeout(this.submit.bind(this, 1), this.delay);
    },
    submit: function(numClicks) {
        clearTimeout(this.timer);
        Ice.clickEvents[this.elem.id] = null;
        var rowField = document.forms[this.formId][this.hdnClkRow];
        rowField.value = this.rowid;
        var countField = document.forms[this.formId][this.hdnClkCount];
        countField.value = numClicks;
        if (this.toggleOnClick) {
            Ice.tableRowClicked(this.event, this.useEvent, this.rowid, this.formId, this.hdnFld, this.toggleClassNames, this.elem);
        } else {
            var nothingEvent = new Object();
            iceSubmitPartial(null, rowField, nothingEvent);
        }
        rowField.value = "";
        countField.value = "";
    }
});
Ice.preventTextSelection = function(event) {
    if (Ice.isEventSourceInputElement(event)) {
        return true;
    } else {
        if (event.shiftKey || event.ctrlKey) {
            Ice.disableTxtSelection(document.body);
            return false;
        }
        return true;
    }
}
Ice.disableTxtSelection = function (element) {
    element.onselectstart = function () {
        return false;
    }
    element.onmousedown = function (evt) {
        return false;
    };
}
Ice.enableTxtSelection = function (element) {
    element.onselectstart = function () {
        return true;
    }
    element.onmousedown = function (evt) {
        return true;
    };
}
Ice.txtAreaMaxLen = function(field, maxlength) {
    if (maxlength >= 0 && field.value.length > maxlength) {
        field.value = field.value.substring(0, maxlength);
    }
}
Ice.isEventSourceInputElement = function(event) {
    var evt = event || window.event;
    var evt = Event.extend(evt);
    var elem = evt.element();
    var tag = elem.tagName.toLowerCase();
    if (tag == 'input' || tag == 'select' || tag == 'option' || tag == 'a' || tag == 'textarea') {
        return true;
    } else {
        return false;
    }
}
Ice.util = Class.create();
Ice.util = {
    findForm: function(a) {
        var n = a.nodeName.toLowerCase();
        if (n == 'form') return a;
        return this.findForm(a.parentNode);
    },
    //used by the selectInputDate component
    adjustMyPosition: function(element, containerElement) {
        var elementHeight = $(element).getHeight();
        var elementCumulativeTop = Element.cumulativeOffset($(element)).top;
        var documentX = document.viewport.getScrollOffsets().top + document.viewport.getHeight();
        var containerElementTop = Element.cumulativeOffset($(containerElement)).top;
        var diff = elementCumulativeTop - containerElementTop;
        var elementX = elementCumulativeTop + $(element).getHeight();
        var newElementX = elementHeight + diff;
        if (documentX < elementX &&
            newElementX < documentX &&
            elementHeight < containerElementTop) {
            $(element).parentNode.style.position = "absolute";
            $(element).parentNode.style.top = "-" + newElementX + "px";
            var iframe = $(element).up().next("iframe");
            if (iframe) {
                iframe.clonePosition(element);
            }
        }
        var inputWidth = $(containerElement).select("input:first-child")[0].getWidth();
        var elementWidth = $(element).getWidth();
        var elementCumulativeLeft = Element.cumulativeOffset($(element)).left;
        var documentY = document.viewport.getScrollOffsets().left + document.viewport.getWidth();
        var containerElementLeft = Element.cumulativeOffset($(containerElement)).left;
        diff = elementCumulativeLeft - containerElementLeft;
        var elementY = elementCumulativeLeft + $(element).getWidth();
        var newElementY = elementWidth + diff;
        if (documentY < elementY &&
            newElementY < documentY &&
            elementWidth < containerElementLeft) {
            $(element).parentNode.style.position = "absolute";
            $(element).parentNode.style.left = "-" + (elementWidth - inputWidth) + "px";
            iframe = $(element).up().next("iframe");
            if (iframe) {
                iframe.clonePosition(element);
            }
        }
    },
    radioCheckboxEnter: function(form, component, evt) {
        if (evt.keyCode == Event.KEY_RETURN) {
            iceSubmit(form, component, evt);
        }
    }
};
var IE = (Try.these(
    function() {
        new ActiveXObject('Msxml2.XMLHTTP');
        return true;
    },
    function() {
        new ActiveXObject('Microsoft.XMLHTTP');
        return true;
    }
) || false);
//related class com.icesoft.faces.component.util.DelimitedProperties 
Ice.delimitedProperties = Class.create({
    initialize: function() {
        this.props = {};
    },
    set: function(key, value) {
        this.props[key] = value;
    },
    get:function(key) {
        this.props[key];
    },
    deleteAll: function() {
        for (p in this.props) {
            delete this.props[p];
        }
    },
    getPropsAsString:function() {
        var str = "";
        for (p in this.props) {
            str += p + '!' + this.props[p] + ',';
        }
        return str;
    },
    getPropsAsObject:function() {
        return this.props;
    }
});
Ice.StateMon = Class.create();
Ice.StateMon = {
    logger:null,
    monitors:Array(),
    add:function(monitor) {
        this.logger.debug('Added monitor for [' + monitor.id + '] type [' + monitor.type + ']');
        this.monitors.push(monitor);
    },
    checkAll:function() {
        // Remove all elements no longer found, que found elements
        // that have new HTML elements for rebuilding
        var i = 0;
        var monitor = null;
        var size = this.monitors.length;
        for (i = 0; i < size; i++) {
            monitor = this.monitors[i];
            try {
                this.detectChangedAndRemoved(monitor);
            } catch(ee) {
                this.logger.error("Error checking monitor [" + monitor.id + "] Msg [" + ee + "]");
            }
        }
        this.destroy();
        // Rebuild monitors
        this.rebuild();
    },
    removeMonitors:function(monitor) {
        var nm = Array();
        var i = 0;
        for (i = 0; i < this.monitors.length; i++) {
            if (!this.monitors[i].removeMe)
                nm.push(this.monitors[i]);
        }
        this.monitors = nm;
    },
    destroy:function() {
        var i = 0;
        var monitor = null;
        // Destroy monitors that no longer have HTML elements
        var newMonitors = Array();
        for (i = 0; i < this.monitors.length; i++) {
            monitor = this.monitors[i];
            try {
                if (!monitor.destroyMe) {
                    newMonitors.push(monitor);
                } else {
                    try {
                        this.logger.debug("Destroyed monitor [" + monitor.id + "]");
                        monitor.destroy();
                    } catch(destroyException) {
                        this.logger.warn("Monitor [" + monitor.id + "] destroyed with exception [" + destroyException + "]");
                    }
                    monitor = null;
                }
            } catch(ee) {
                this.logger.error("Error destroying monitor [" + monitor.id + "] Msg [" + ee + "]");
            }
        }
        this.monitors = newMonitors;
    },
    destroyAll:function() {
        var i = 0;
        var monitor = null;
        // Destroy monitors that no longer have HTML elements
        var newMonitors = Array();
        for (i = 0; i < this.monitors.length; i++) {
            monitor = this.monitors[i];
            try {
                if (monitor != null) {
                    this.logger.debug("Destroyed monitor [" + monitor.id + "]");
                    monitor.destroy();
                }
            } catch(destroyException) {
                this.logger.warn("Monitor [" + monitor.id + "] destroyed with exception [" + destroyException + "]");
            }
            monitor = null;
        }
        this.monitors = Array();
    },
    rebuild:function() {
        var size = this.monitors.length;
        try {
            for (i = 0; i < size; i++) {
                monitor = this.monitors[i];
                if (monitor.rebuildMe) {
                    this.logger.debug('Rebuilding [' + monitor.id + ']');
                    try {
                        monitor.destroy();
                    } catch(monitorDestroyException) {
                        this.logger.warn('Could not destroy monitor before rebuilding ID[' + monitor.id + '] msg [' + monitorDestroyException + ']');
                    }
                    monitor.rebuildingMe = true;
                    monitor.rebuild();
                    monitor.rebuildingMe = false;
                    monitor.rebuildMe = false;
                    monitor.removeMe = true;
                } else {
                    this.logger.debug("Not rebuilding [" + monitor.id + "] type [" + monitor.type + "]");
                }
            }
            // This monitor is dead. A new one was created
            this.removeMonitors();
        } catch(ee) {
            this.logger.error("Error rebuilding monitors [" + ee + "]");
        }
    },
    elementExists:function(id) {
        var o = $(id);
        if (!o)return false;
        return true;
    },
    detectChangedAndRemoved:function(monitor) {
        var elem = $(monitor.id);
        if (monitor.changeDetected(elem)) {
            this.logger.debug('Monitor [' + monitor.id + '] has been replaced');
            monitor.rebuildMe = true;
        } else {
            this.logger.debug('Monitor [' + monitor.id + '] has not been replaced');
            monitor.rebuildMe = false;
        }
        if (!elem) {
            this.logger.debug('Monitor [' + monitor.id + '] no longer exists in dom');
            monitor.destroyMe = true;
        }
    },
    elementReplaced:function(ele, currentEle) {
        if (ele && !ele.id) {
            // If element does not have an ID then it wont require initialization
            return false;
        }
        if (!currentEle) {
            this.logger.debug('Element not found id[' + ele.id + '] element[' + ele + '] type [' + ele.nodeName + ']');
        }
        if (currentEle != null && currentEle != ele) {
            this.logger.debug("Element replaced");
            return true;
        }
    }
};
Ice.MonitorBase = Class.create();
Ice.MonitorBase.prototype = {
    object:null,
    id:null,
    htmlElement:null,
    rebuildMe:false,
    rebuild:function() {
    },
    createOptions:null,
    options:null,
    destroyMe:false,
    destroy:function() {
    },
    type:'Base',
    initialize:function() {
    },
    changeDetected:function(newElem) {
        return Ice.StateMon.elementReplaced(this.htmlElement, newElem);
    },
    removeMe:false
};
Ice.SortableMonitor = Class.create();
Ice.SortableMonitor.prototype = Object.extend(new Ice.MonitorBase(), {
    initialize:function(htmlElement, createOptions) {
        this.type = 'Sortable';
        this.object = null;
        this.id = htmlElement.id;
        this.htmlElement = htmlElement;
        this.createOptions = createOptions;
    },
    destroy:function() {
        Sortable.destroy(this.htmlElement);
    },
    rebuild:function() {
        Ice.StateMon.logger.debug('Rebuilding Sortable ID[' + this.id + '] Options[' + this.createOptions + ']');
        Sortable.create(this.id, this.createOptions);
    },
    changeDetected:function(newElem) {
        return true;
    }
});
Ice.DraggableMonitor = Class.create();
Ice.DraggableMonitor.prototype = Object.extend(new Ice.MonitorBase(), {
    initialize:function(htmlElement, createOptions) {
        this.type = 'Draggable';
        this.object = null;
        this.id = htmlElement.id;
        this.htmlElement = htmlElement;
        this.createOptions = createOptions;
    },
    destroy:function() {
        this.object.destroy();
        Ice.StateMon.logger.debug('Destroyed Draggable [' + this.id + ']');
        $A(Draggables.drags).each(function(drag) {
            Ice.StateMon.logger.debug('Draggable [' + drag.element.id + "] not destroyed");
        });
    },
    rebuild:function() {
        Ice.StateMon.logger.debug('Rebuilding Draggable ID[' + this.id + '] Options[' + this.createOptions + ']');
        var d = new Draggable(this.id, this.createOptions);
        Ice.StateMon.logger.debug('Rebuilding Draggable ID[' + this.id + '] Options[' + this.createOptions + '] Complete');
    }
});
Ice.DroppableMonitor = Class.create();
Ice.DroppableMonitor.prototype = Object.extend(new Ice.MonitorBase, {
    initialize:function(htmlElement, createOptions) {
        this.type = 'Droppable';
        this.object = null;
        this.id = htmlElement.id;
        this.htmlElement = htmlElement;
        this.createOptions = createOptions;
    },
    destroy:function() {
        Droppables.removeOptimised(this.id, this.htmlElement);
    },
    rebuild:function() {
        Ice.StateMon.logger.debug('Rebuilding Droppables ID[' + this.id + '] Options[' + this.createOptions + ']');
        Droppables.add(this.id, this.createOptions);
    }
});
Ice.AutocompleterMonitor = Class.create();
Ice.AutocompleterMonitor.prototype = Object.extend(new Ice.MonitorBase, {
    initialize:function(htmlElement, update, createOptions, rowClass, selectedRowClass) {
        this.type = 'Autocompleter';
        this.object = null;
        this.id = htmlElement.id;
        this.htmlElement = htmlElement;
        this.createOptions = createOptions;
        this.update = update;
        this.rowClass = rowClass;
        this.selectedRowClass = selectedRowClass;
    },
    destroy:function() {
        this.object.dispose();
    },
    rebuild:function() {
        Ice.StateMon.logger.debug('Rebuilding Autocompleter ID[' + this.id + '] Options[' + this.createOptions + ']');
        return new Ice.Autocompleter(this.id, this.update.id, this.createOptions, this.rowClass, this.selectedRowClass);
    }
});
Ice.DnD.StyleReader = Class.create();
Ice.DnD.StyleReader = {
    styles: 'position,top,left,display',
    buildStyle: function(ele) {
        //Ice.DnD.logger.debug("Building Style");
        var result = '';
        Ice.DnD.StyleReader.styles.split(',').each(
            function(style) {
                result += style + ':' + Ice.DnD.StyleReader.getStyle(ele, style) + ';';
            });
        return result;
    },
    getStyle: function(x, styleProp) {
        if (x.currentStyle)
            var y = x.currentStyle[styleProp];
        else if (window.getComputedStyle)
            var y = document.defaultView.getComputedStyle(x, null).getPropertyValue(styleProp);
        else
            var y = x.style[styleProp];
        return y;
    },
    findCssField:function(ele, f) {
        if (!f)
            f = Ice.util.findForm(ele);
        var fe = f.getElementsByTagName('input');
        var cssUpdate = null;
        var i = 0;
        // We only want hidden fields.
        for (i = 0; i < fe.length; i++) {
            if (fe[i].type == 'hidden' && fe[i].name == 'icefacesCssUpdates') {
                cssUpdate = fe[i];
                break;
            }
        }
        return cssUpdate;
    },
    upload: function(ele, submit) {
        var cssUpdate = Ice.DnD.StyleReader.findCssField(ele);
        if (cssUpdate) {
            var val = cssUpdate.value;
            var css = Ice.DnD.StyleReader.buildStyle(ele);
            Ice.DnD.logger.debug("Update CSS ID[" + ele.id + "] CSS[" + css + "] form filed name = [" + cssUpdate.name + "]");
            cssUpdate.value = val + ele.id + '{' + css + '}';
            if (submit) {
                var form = Ice.util.findForm(ele);
                iceSubmitPartial(form, ele, null);
                cssUpdate.value = "";
            }
        }
    }
};
Ice.modal = {
    running: [],
    isRunning:function(target) {
        return this.running.include(target);
    },
    //caller Ice.modal.start()
    setRunning:function(target) {
        //register modal popup
        if (!this.running.include(target)) {
            this.running.push(target);
        }
        this.disableTabindex(target);
    },
    //caller Ice.modal.stop()
    stopRunning:function(target) {
        //de-register modal popup
        if (this.running.include(target)) {
            this.running = this.running.reject(function(id) {
                return id == target;
            });
            //if there are more than one modal popups then this will enable the focus on
            //last opened modal popup and if there is no modal popup left then it will
            //enable the focus on the document.
            this.restoreTabindex(this.getRunning());
        }
    },
    //returns last modal popup on the stack, null if there isn't any    
    getRunning:function() {
        return this.running.length > 0 ? this.running.last() : null;
    },
    target:null,
    zIndexCount: 25000,
    start:function(target, iframeUrl, trigger, manualPosition, positionOnLoadOnly, disableModalFrameIE8) {
        var modal = document.getElementById(target);
        modal.style.position = 'absolute';
        modal.style.visibility = 'visible';
        var iframe = document.getElementById('iceModalFrame' + target);
        if (!iframe) {
            iframe = document.createElement('iframe');
            iframe.title = 'Ice Modal Frame';
            iframe.frameborder = "0";
            iframe.id = 'iceModalFrame' + target;
            iframe.src = iframeUrl;
            iframe.style.zIndex = Ice.modal.zIndexCount;
            Ice.modal.zIndexCount += 3;
            iframe.style.opacity = 0.5;
            iframe.style.filter = 'alpha(opacity=50)';
            iframe.style.position = 'absolute';
            iframe.style.visibility = 'hidden';
            iframe.style.backgroundColor = 'black';
            iframe.style.borderWidth = "0";
            var modalParentOffset = $(target).getOffsetParent().cumulativeOffset();
            iframe.style.top = "-" + modalParentOffset.top + "px";
            iframe.style.left = "-" + modalParentOffset.left + "px";
            //trick to avoid bug in IE, see http://support.microsoft.com/kb/927917
            modal.parentNode.insertBefore(iframe, modal);
            var modalDiv = document.createElement('div');
            modalDiv.style.position = 'absolute';
            modalDiv.style.zIndex = parseInt(iframe.style.zIndex) + 1;
            modalDiv.style.backgroundColor = 'transparent';
            modal.parentNode.insertBefore(modalDiv, modal);
            iframe.resize = function() {
                //lookup element again because 'resize' closure is registered only once
                var frame = document.getElementById('iceModalFrame' + target);
                if (frame) {
                    var frameDisp = frame.style.display;
                    frame.style.display = "none";
                    var documentWidth = document.documentElement.scrollWidth;
                    var bodyWidth = document.body.scrollWidth;
                    var documentHeight = document.documentElement.scrollHeight;
                    var bodyHeight = document.body.scrollHeight;
                    var width = (bodyWidth > documentWidth ? bodyWidth : documentWidth);
                    var height = (bodyHeight > documentHeight ? bodyHeight : documentHeight);
                    var viewportHeight = document.viewport.getHeight();
                    if (height < viewportHeight) height = viewportHeight;
                    frame.style.width = width + 'px';
                    frame.style.height = height + 'px';
                    frame.style.visibility = 'visible';
                    var modalWidth = 100;
                    var modalHeight = 100;
                    try {
                        modalWidth = Element.getWidth(modal);
                        modalHeight = Element.getHeight(modal);
                    } catch (e) {
                    }
                    modalWidth = parseInt(modalWidth) / 2;
                    modalHeight = parseInt(modalHeight) / 2;
                    if (!manualPosition && !Ice.autoCentre.ids.include(target)) {
                        var viewportWidth = document.viewport.getWidth();
                        var scrollOffset = document.viewport.getScrollOffsets();
                        modal.style.top = (parseInt(viewportHeight) / 2) - modalHeight - modalParentOffset.top + scrollOffset.top + "px";
                        modal.style.left = (parseInt(viewportWidth) / 2 ) - modalWidth - modalParentOffset.left + scrollOffset.left + "px";
                    }
					var isIE8 = false;
					try {
						if (Prototype.Browser.IE) {
							isIE8 = parseInt(navigator.userAgent.substring(navigator.userAgent.indexOf("MSIE")+5)) <= 8;
						}
					} catch (e) {}
					if (!isIE8 || !disableModalFrameIE8) {
						frame.style.display = frameDisp;
					}
                    $(frame.nextSibling).clonePosition(frame);
                }
            };
            iframe.resize();
            Event.observe(window, "resize", iframe.resize);
            if (!positionOnLoadOnly) {
                Event.observe(window, "scroll", iframe.resize);
            }
        }
        var modal = document.getElementById(target);
        modal.style.zIndex = parseInt(iframe.style.zIndex) + 2;
        Ice.modal.target = modal;
        //register modal popup
        Ice.modal.setRunning(target);
        if (trigger) {
            Ice.modal.trigger = trigger;
            $(trigger).blur();
            setFocus('');
        }
        function none() {
            return false;
        }
        function childOfTarget(e) {
            while (e.parentNode) {
                var parent = e.parentNode;
                if (parent == modal) {
                    return true;
                }
                e = parent;
            }
            return false;
        }
        function disableCallbacks(e, cancelEvent) {
            var onkeypress = e.onkeypress;
            var onkeyup = e.onkeyup;
            var onkeydown = e.onkeydown;
            var onclick = e.onclick;
            e.onkeypress = cancelEvent;
            e.onkeyup = cancelEvent;
            e.onkeydown = cancelEvent;
            e.onclick = cancelEvent;
            return function() {
                try {
                    e.onkeypress = onkeypress;
                    e.onkeyup = onkeyup;
                    e.onkeydown = onkeydown;
                    e.onclick = onclick;
                } catch (ex) {
                    logger.error('failed to restore callbacks on ' + e, ex);
                }
            };
        }
        //disable event handlers only once (in case multiple modal popups are rendered)
        if (!Ice.modal.rollbacks) {
            var rollbacks = Ice.modal.rollbacks = [];
            ['input', 'select', 'textarea', 'button', 'a'].each(function(type) {
                var elements = document.body.getElementsByTagName(type);
                for (var i = 0, l = elements.length; i < l; i++) {
                    var e = elements[i];
                    if (!childOfTarget(e)) {
                        rollbacks.push(disableCallbacks(e, none));
                    }
                }
            });
            var iframes = document.body.getElementsByTagName('iframe');
            for (var i = 0, l = iframes.length; i < l; i++) {
                var f = iframes[i];
                if (!childOfTarget(f)) {
                    var iframeDocument = f.contentDocument || f.contentWindow.document;
                    var iframeWindow = f.contentWindow;
                    //cancel only the events that are not triggered within this iframe
                    function bubbleEvent(event) {
                        var triggeringElement = (event && event.target) || (iframeWindow.event && iframeWindow.event.srcElement);
                        return triggeringElement && iframeDocument == triggeringElement.ownerDocument;
                    }
                    disableCallbacks(iframeWindow, bubbleEvent);
                    disableCallbacks(iframeDocument, bubbleEvent);
                }
            }
        }
    },
    stop:function(target) {
        if (Ice.modal.running.include(target)) {
            var iframe = document.getElementById('iceModalFrame' + target);
            if (iframe) {
                Event.stopObserving(window, "resize", iframe.resize);
                Event.stopObserving(window, "scroll", iframe.resize);
                iframe.resize = null;
                iframe.parentNode.removeChild(iframe.nextSibling);
                iframe.parentNode.removeChild(iframe);
                logger.debug('removed modal iframe for : ' + target);
            }
            //de-register modal popup
            Ice.modal.stopRunning(target);
            Ice.modal.zIndexCount -= 3;
            if (Ice.modal.trigger) {
                if (Ice.Focus && Ice.Focus.setFocus) {
                    Ice.Focus.setFocus(Ice.modal.trigger);
                }
                Ice.modal.trigger = '';
            }
            //restore event handlers only when all modal popups are gone
            if (Ice.modal.running.length == 0 && Ice.modal.rollbacks) {
                try {
                    Ice.modal.rollbacks.each(function(f) {
                        f.call();
                    });
                } finally {
                    Ice.modal.rollbacks = null;
                }
            }
        }
    },
    enableDisableTabindex: function(target, enable) {
        var targetElement = null;
        if (target) {
            targetElement = $(target);
        } else {
            targetElement = document;
        }
        var focusables = {};
        focusables.a = targetElement.getElementsByTagName('a');
        focusables.area = targetElement.getElementsByTagName('area');
        focusables.button = targetElement.getElementsByTagName('button');
        focusables.input = targetElement.getElementsByTagName('input');
        focusables.object = targetElement.getElementsByTagName('object');
        focusables.select = targetElement.getElementsByTagName('select');
        focusables.textarea = targetElement.getElementsByTagName('textarea');
        for (listName in focusables) {
            var list = focusables[listName]
            for (var j = 0; j < list.length; j++) {
                var ele = list[j];
                if (enable) {//restore
                    //restore index only if it was saved
                    if (ele['oldtabIndex'] != null) {
                        ele.tabIndex = ele['oldtabIndex'];
                    }
                } else {//disable
                    //save index only if it was not saved already
                    if (!ele['oldtabIndex']) {
                        ele['oldtabIndex'] = ele.tabIndex ? ele.tabIndex : '';
                    }
                    ele.tabIndex = '-1';
                }
            }
        }
    },
    disableTabindex: function(target, restore) {
        //restore all is necessary to support more than one modal
        this.restoreTabindex();
        //disable all
        this.enableDisableTabindex(null, false);
        //restore current modal, so it elements can have focus
        this.restoreTabindex(target);
    },
    restoreTabindex: function(target) {
        this.enableDisableTabindex(target, true);
    }
};
Ice.autoCentre = Class.create();
Ice.autoCentre = {
    ids:[],
    centerAll:function() {
        Ice.autoCentre.ids.each(Ice.autoCentre.keepCentred);
    },
    keepCentred:function(id) {
        var scrollX = window.pageXOffset || document.body.scrollLeft || document.documentElement.scrollLeft;
        var scrollY = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop;
        var div = document.getElementById(id);
        if (div) {
            Element.setStyle(div, {position:'absolute'});
            var x = Math.round((Element.getWidth(document.body) - Element.getWidth(div)) / 2 + scrollX);
            if (x < 0) x = 0;
            var y = Math.round(((window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight) - Element.getHeight(div)) / 2 + scrollY);
            if (y < 0) y = 0;
            x = x + "px";
            y = y + "px";
            Element.setStyle(div, {left: x});
            Element.setStyle(div, {top:y});
        }
    },
    start:function(target, positionOnLoadOnly) {
        Ice.autoCentre.keepCentred(target);
        if (Ice.autoCentre.ids.size() == 0) {
            Event.observe(window, 'resize', Ice.autoCentre.centerAll);
            if (!positionOnLoadOnly) {
                Event.observe(window, 'scroll', Ice.autoCentre.centerAll);
            }
        }
        if (Ice.autoCentre.ids.indexOf(target) < 0 && !positionOnLoadOnly) {
            Ice.autoCentre.ids.push(target);
        }
    },
    stop:function(target) {
        Ice.autoCentre.ids = Ice.autoCentre.ids.without(target);
        if (Ice.autoCentre.ids.size() == 0) {
            Event.stopObserving(window, 'resize', Ice.autoCentre.centerAll);
            Event.stopObserving(window, 'scroll', Ice.autoCentre.centerAll);
        }
    }
};
Ice.autoPosition = Class.create();
Ice.autoPosition = {
    id:null,
    xPos:null,
    yPos:null,
    keepPositioned:function() {
        var scrollX = window.pageXOffset || document.body.scrollLeft || document.documentElement.scrollLeft;
        var scrollY = window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop;
        var div = document.getElementById(Ice.autoPosition.id);
        if (div) {
            var x = Math.round(Ice.autoPosition.xPos + scrollX) + "px";
            var y = Math.round(Ice.autoPosition.yPos + scrollY) + "px";
            Element.setStyle(div, {position:'absolute'});
            Element.setStyle(div, {left: x});
            Element.setStyle(div, {top:y});
        }
    },
    start:function(target, x, y, positionOnLoadOnly) {
        Ice.autoPosition.id = target;
        Ice.autoPosition.xPos = x;
        Ice.autoPosition.yPos = y;
        var s = document.getElementById(target).style;
        if (!Prototype.Browser.IE) s.visibility = 'hidden';
        Ice.autoPosition.keepPositioned();
        if (!Prototype.Browser.IE) s.visibility = 'visible';
        if (!positionOnLoadOnly) {
            Event.observe(window, 'scroll', Ice.autoPosition.keepPositioned);
        }
    },
    stop:function(target) {
        if (Ice.autoPosition.id == target) {
            Event.stopObserving(window, 'scroll', Ice.autoPosition.keepPositioned);
        }
    }
};
Ice.iFrameFix = Class.create();
Ice.iFrameFix = {
    start: function(elementId, url) {
        var index = navigator.userAgent.indexOf("MSIE");
        if (index == -1) return;
        var version = parseFloat(navigator.userAgent.substring(index + 5));
        if (version >= 7) return;
        var popupDiv = document.getElementById(elementId);
        if (!popupDiv) return;
        var popupIFrame = document.getElementById(elementId + ":iframe");
        if (!popupIFrame) {
            popupIFrame = document.createElement("iframe");
            popupIFrame.src = url;
            popupIFrame.setAttribute("id", elementId + ":iframe")
            //trick to avoid bug in IE, see http://support.microsoft.com/kb/927917
            popupDiv.insertBefore(popupIFrame, popupDiv.firstChild);
        }
        popupIFrame.style.position = "absolute";
        popupIFrame.style.zIndex = -1;
        popupIFrame.style.filter = "progid:DXImageTransform.Microsoft.Alpha(opacity=0)";
        popupIFrame.style.left = "0px";
        popupIFrame.style.top = "0px";
        popupIFrame.style.width = popupDiv.offsetWidth + 'px';
        popupIFrame.style.height = popupDiv.offsetHeight + 'px';
    }
};
Ice.DnD.adjustPosition = function(id) {
    var element = $(id);
    var viewportDimensions = document.viewport.getDimensions();
    var elementDimensions = element.getDimensions();
    var viewportOffset = element.viewportOffset();
    var positionedOffset = element.positionedOffset();
    var widthDiff = viewportDimensions.width - viewportOffset.left - elementDimensions.width;
    var heightDiff = viewportDimensions.height - viewportOffset.top - elementDimensions.height;
    if (viewportOffset.left < 0) {
        element.style.left = positionedOffset.left - viewportOffset.left + "px";
    } else if (widthDiff < 0) {
        element.style.left = positionedOffset.left + widthDiff + "px";
    }
    if (viewportOffset.top < 0) {
        element.style.top = positionedOffset.top - viewportOffset.top + "px";
    } else if (heightDiff < 0) {
        element.style.top = positionedOffset.top + heightDiff + "px";
    }
}
Ice.Initializer = Class.create();
Ice.Initializer = {
    queuedCalls: new Array(),
    ranCalls: new Array(),
    loaded: false,
    addCall: function(id, call) {
        if (Ice.Initializer.loaded) {
            Ice.DnD.logger.debug("Call Ran");
            eval(call);
        } else {
            rapper = new Object();
            rapper.call = call;
            rapper.id = id;
            Ice.Initializer.queuedCalls[Ice.Initializer.queuedCalls.length] = rapper;
            Ice.DnD.logger.debug("Call Queued");
        }
    },
    runQueuedCalls: function() {
        Ice.Initializer.loaded = true;
        ar = Ice.Initializer.queuedCalls;
        var i = 0;
        for (i = 0; i < ar.length; i++) {
            eval(ar[i].call);
            Ice.Initializer.ranCalls[ar[i].id] = true;
        }
        Ice.DnD.logger.debug("Run Queued Calls");
    }
};
// Used to improve drag perofmance when many drop targets are present
var DropRegions = {
    init:false,
    SCALE:10,
    map:[],
    register: function(drop) {
        var element = drop.element;
        var topLeft = Position.cumulativeOffset(element);
        var bottomRight = [topLeft[0] + element.offsetWidth, topLeft[1] + element.offsetHeight];
        var tlX = Math.round(topLeft[0] / this.SCALE);
        var tlY = Math.round(topLeft[1] / this.SCALE);
        var brX = Math.round(bottomRight[0] / this.SCALE) + 1;
        var brY = Math.round(bottomRight[1] / this.SCALE) + 1;
        var x = 0;
        var y = 0;
        for (x = tlX; x < brX; x++) {
            for (y = tlY; y < brY; y++) {
                if (this.map[x] == null)
                    this.map[x] = [];
                if (this.map[x][y] == null)
                    this.map[x][y] = [];
                this.map[x][y].push(drop);
            }
        }
    },
    drops: function(point) {
        var x = Math.round(point[0] / DropRegions.SCALE);
        var y = Math.round(point[1] / DropRegions.SCALE);
        if (this.map[x] == null)
            return [];
        if (this.map[x][y] == null)
            return [];
        return this.map[x][y];
    }
}
Ice.DndEvent = Class.create();
Ice.DndEvent.lastEvent = null;
Ice.DndEvent.prototype = {
    drag:null,
    drop:null,
    eventType:null,
    dragFire:null,
    dropFire:null,
    submitInfo:new Ice.delimitedProperties(),
    initialize: function() {
    },
    submit: function() {
        var ele = this.drag.element;
        var iframe = document.getElementById('iceModalFrame' + ele.id);
        if (iframe) {
            ele.style.zIndex = parseInt(iframe.style.zIndex) + 2;
        }
        if (this.drag.options.sort == true)return;
        thisEv = ele.id + '-' + this.eventType;
        try {
            Ice.DndEvent.lastEvent = thisEv;
            ignoreDrag = this.ignoreEvent(this.drag.options.mask);
            if (ignoreDrag)Ice.DnD.logger.debug("Drag Type [" + this.eventType + "] Ignored. Mask [" + this.drag.options.mask + "]");
            ignoreDrop = true;
            if (this.drop)ignoreDrop = this.ignoreEvent(this.drop.mask);
            if (this.drop)Ice.DnD.logger.debug("Drop Mask [" + this.drop.mask + "] Ignored [" + ignoreDrop + "]");
            if (ignoreDrag && ignoreDrop)return;
            if (this.drop && ignoreDrop)Ice.DnD.logger.debug("Drop Type [" + this.eventType + "] Ignored. Mask [" + this.drop.mask + "]");
            var ignoreCss = false;
            if (this.drag.options.revert == true)ignoreCss = true;
            if (this.drag.options.dragGhost == true)ignoreCss = true;
            if (this.eventType == 4 || this.eventType == 5 || this.eventType == 1)ignoreCss = true; // Don't send style updates on hovering
            Ice.DnD.logger.debug("DnD Event [" + this.eventType + "] ignoreCss[" + ignoreCss + "] value [" + Ice.DnD.StyleReader.buildStyle(ele) + "]");
            if (!ignoreDrag) {
                Ice.DnD.logger.debug("Drag CSS");
                this.populateDrag(ele, ignoreCss);
                // Different browsers need different values (Safri will take second, IE will take first for example)
                if (this.drag.dragGhost == true)this.populateDrag(this.drag._original, ignoreCss);
            }
            if (!ignoreDrop) {
                Ice.DnD.logger.debug("Drop CSS");
                this.populateDrop(this.drop.element, ignoreCss);
            }
            //don't submit if the "clientOnly" attribute is true on the panelPopup
            var clientOnly = $(ele.id + "clientOnly");
            if ((!ignoreDrag || !ignoreDrop) && !clientOnly) {
                Ice.DnD.logger.debug("DnD Event [" + this.eventType + "] Sent");
                var form = Ice.util.findForm(ele);
                var formId = form.id;
                var nothingEvent = new Object();
                var cssUpdate = Ice.DnD.StyleReader.findCssField(ele, form);
                Ice.DnD.logger.debug("Submitting  drag form ID[" + form.id + "] CssUpdate [" + cssUpdate.value + "]!");
                this.serializeSubmitInfo(form);
                try {
                    iceSubmitPartial(form, ele, nothingEvent);
                    cssUpdate.value = "";
                } catch(formExcept) {
                    Ice.DnD.logger.error("error submitting dnd event", formExcept);
                }
                Ice.DnD.logger.debug("drag form ID[" + form.id + "] submitted");
                // Drop targets might be in a separate form. If this is the case then
                // submit both forms
                if (!ignoreDrop) {
                    form = Ice.util.findForm(this.drop.element);
                    if (form.id != formId) {
                        Ice.DnD.logger.debug("Diff [" + form.id + "]!=[" + formId + "] Submitting");
                        iceSubmitPartial(form, this.drop.element, nothingEvent);
                        cssUpdate.value = "";
                    }
                }
                this.resetSubmitInfo(form);
            }
        } catch(exc) {
            Ice.DnD.logger.error("Could not find form in drag drop", exc);
        }
        return;
    },
    populateDrag:function(ele, ignoreCss) {
        this.submitInfo.set(ele.id + 'status', this.eventType);
        if (this.drop) {
            this.submitInfo.set(ele.id + 'dropID', this.drop.element.id);
        }
        if (!ignoreCss) Ice.DnD.StyleReader.upload(ele);
        return true;
    },
    populateDrop:function(ele, ignoreCss) {
        this.submitInfo.set(ele.id + 'status', this.eventType);
        this.submitInfo.set(ele.id + 'dropID', this.drag.element.id);
        if (!ignoreCss) Ice.DnD.StyleReader.upload(ele);
        return true;
    },
    ignoreEvent:function(mask) {
        if (!mask)return false;//No mask, no ignore
        var result = false;
        if (mask) {
            if (mask.indexOf(this.eventType) != -1) {
                result = true;
            }
        }
        return result;
    },
    serializeSubmitInfo: function (form) {
        var str = this.submitInfo.getPropsAsString();
        var hdn = this.getHiddenField(form);
        if (hdn)
            hdn.value = str.substring(0, str.length - 1);
    },
    resetSubmitInfo: function(form) {
        this.submitInfo.deleteAll();
        var hdn = this.getHiddenField(form);
        if (hdn)
            hdn.value = "";
    },
    getHiddenField: function(form) {
        var hdnId = form.id + ":iceDND";
        var hdn = document.getElementsByName(hdnId)[0];
        if (hdn)
            return hdn;
        else
            Ice.DnD.logger.debug("Data field not found");
        return null;
    }
};
Ice.SortEvent = Class.create();
Ice.SortEvent.prototype = {
    start:function() {
        Ice.DnD.logger.debug('Starting Sort Event');
    },
    end:function() {
        Ice.DnD.logger.debug('Ending Sort Event');
    }
};
Draggable.prototype.dragGhost = false;
Draggable.prototype.ORIGINAL_initialize = Draggable.prototype.initialize;
Draggable.prototype.initialize = function(C) {
    var B = Ice.StateMon.monitors;
    for (i = 0; i < B.length; i++) {
        A = B[i];
        if (A.id == C && A.type == "Draggable" && !A.rebuildingMe) {
            Ice.DnD.logger.debug("Draggable [" + $(C).id + "] has already been created");
            return;
        }
    }
    this.element = $(C);
    var D = arguments[1];
    if (D.dragGhost == true) {
        this.dragGhost = true;
    }
    if (!D.starteffect) {
        D.starteffect = function() {
        };
    }
    if (!D.endeffect) {
        D.endeffect = function() {
        };
    }
    if (D.handle) {
        D.handle = $(D.handle);
        D.handle = $(D.handle.id);
    }
    this.ORIGINAL_initialize(this.element, D);
    if (!D.sort) {
        Ice.DnD.logger.debug("Draggable Created ID[" + this.element.id + "]");
        var A = new Ice.DraggableMonitor(this.element, D);
        A.object = this;
        Ice.StateMon.add(A);
    }
    Ice.DnD.logger.debug("Draggable [" + this.element.id + "] created");
};
Draggable.prototype.ORIGINAL_startDrag = Draggable.prototype.startDrag;
Draggable.prototype.startDrag = function(C) {
    this.dragging = true;
    if (this.dragGhost == true) {
        Ice.DnD.logger.debug("Init Drag Ghost ID[" + this.element.id + "]");
        Draggables.register(this);
        try {
            this._ghost = this.element.cloneNode(true);
            var B = Ice.util.findForm(this.element);
            B.appendChild(this._ghost);
            Position.absolutize(this._ghost);
            Element.makePositioned(this._ghost);
            this._original = this.element;
            Position.clone(this._original, this._ghost);
            var D = parseInt(this._original.style.zIndex);
            this._ghost.style.left = Event.pointerX(C) + "px";
            this._ghost.style.zIndex = ++D;
            this.element = this._ghost;
            this.eventResize = this.resize.bindAsEventListener(this);
            Event.observe(window, "resize", this.eventResize);
        } catch(A) {
            Ice.DnD.logger.error("Error init DragGhost  ID[" + this.element.id + "]", A);
        }
    }
    if (this.options.dragCursor) {
        this._cursor = this.element.cloneNode(true);
        document.body.appendChild(this._cursor);
        Position.absolutize(this._cursor);
        var D = 1 + this.element.style.zIndex;
        this._cursor.style.zIndex = D;
        Ice.DnD.logger.debug("clone created");
    }
    this.ORIGINAL_startDrag(C);
};
Draggable.prototype.ORIGINAL_draw = Draggable.prototype.draw;
Draggable.prototype.draw = function(A) {
    if (!this.options.dragCursor) {
        return this.ORIGINAL_draw(A);
    }
    var E = Position.cumulativeOffset(this.element);
    var D = this.currentDelta();
    E[0] -= D[0];
    E[1] -= D[1];
    var C = A;
    if (this.options.snap) {
        if (typeof this.options.snap == "function") {
            C = this.options.snap(C[0], C[1]);
        } else {
            if (this.options.snap instanceof Array) {
                C = C.map(function(F, G) {
                    return Math.round(F / this.options.snap[G]) * this.options.snap[G];
                }.bind(this));
            } else {
                C = C.map(function(F) {
                    return Math.round(F / this.options.snap) * this.options.snap;
                }.bind(this));
            }
        }
    }
    var B = this._cursor.style;
    if ((!this.options.constraint) || (this.options.constraint == "horizontal")) {
        B.left = C[0] + "px";
    }
    if ((!this.options.constraint) || (this.options.constraint == "vertical")) {
        B.top = C[1] + "px";
    }
    if (B.visibility == "hidden") {
        B.visibility = "";
    }
};
Draggable.prototype.resize = function(A) {
};
Draggable.removeMe = function(D) {
    $(D).undoPositioned();
    var C = Ice.StateMon.monitors;
    var F = Array();
    for (i = 0; i < C.length; i++) {
        monitor = C[i];
        try {
            if (monitor.id == D && monitor.type == "Draggable") {
                if (monitor.object.dragging) {
                    return;
                }
                try {
                    var E = $(D + "clientOnly");
                    if (!E) {
                        monitor.destroyMe = true;
                        monitor.destroy();
                    }
                } catch(B) {
                    logger.warn("Monitor [" + monitor.id + "] destroyed with exception [" + B + "]");
                }
            } else {
                F.push(monitor);
            }
        } catch(A) {
            logger.error("Error destroying monitor [" + monitor.id + "] Msg [" + A + "]");
        }
    }
    Ice.StateMon.monitors = F;
};
Draggable.prototype.ORIGINAL_updateDrag = Draggable.prototype.updateDrag;
Draggable.prototype.updateDrag = function(F, G) {
    Droppables.affectedDrop = null;
    this.ORIGINAL_updateDrag(F, G);
    ad = Droppables.affectedDrop;
    iceEv = new Ice.DndEvent();
    iceEv.drag = this;
    if (this.dragGhost == true) {
        var A = parseInt(this.element.offsetHeight);
        var C = parseInt(Element.getStyle(this.element, "top").split("px")[0]);
        if (Prototype.Browser.IE) {
            C = this.element.cumulativeOffset().top;
        }
        var B = Event.pointerY(F);
        var E = A + C;
        var D = (B > C && B < E);
        if (!D) {
            this.element.style.top = B + "px";
        }
    }
    if (this.hoveringDrop && !ad) {
        iceEv.eventType = Ice.DnD.HOVER_END;
    }
    if (ad && (!this.hoveringDrop || this.hoveringDrop.element.id != ad.element.id)) {
        iceEv.eventType = Ice.DnD.HOVER_START;
        iceEv.drop = ad;
    }
    this.hoveringDrop = (ad != null) ? ad : null;
    if (!iceEv.eventType) {
        iceEv.eventType = Ice.DnD.DRAG_START;
    }
    iceEv.submit();
};
Draggable.prototype.ORIGINAL_finishDrag = Draggable.prototype.finishDrag;
Draggable.prototype.finishDrag = function(D, E) {
    if (!this.options.sort) {
        this.dragging = false;
        if (E) {
            iceEv = new Ice.DndEvent();
            iceEv.drag = this;
            if (this.hoveringDrop) {
                iceEv.drop = this.hoveringDrop;
                iceEv.eventType = Ice.DnD.DROPPED;
            } else {
                iceEv.eventType = Ice.DnD.DRAG_CANCEL;
            }
            iceEv.submit();
            if (this.dragGhost == true) {
                this.element = this._original;
                Element.remove(this._ghost);
                this._ghost = null;
            }
            if (this.options.dragCursor) {
                Element.remove(this._cursor);
                this._cursor = null;
            }
            Draggable.removeMe(this.element.id);
        }
    }
    this.ORIGINAL_finishDrag(D, E);
    DropRegions.init = false;
    DropRegions.map = [];
    if (this.options.sort && E) {
        try {
            var C = Ice.util.findForm(this.element);
            var B = new Object();
            Ice.DnD.logger.debug("Submitting Sortable [" + this.element + "]");
            iceSubmit(C, this.element, B);
        } catch(A) {
            Ice.DnD.logger.error("error submiting sortable element[" + this.element + "] Err Msg[" + A + "]");
        }
    }
};
// Original license and copyright:
// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//           (c) 2005 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
// 
// See scriptaculous.js for full license.
Droppables.affectedDrop = null;
Droppables.ORIGINAL_show = Droppables.show;
Droppables.show = function(point, element) {
    if (!this.drops.length) return;
    if (this.last_active) this.deactivate(this.last_active);
    var dropsToScan = this.drops;
    if (DropRegions.init && this.drops.all(function(drop) {
        return !drop.scrollid;
    })) {
        dropsToScan = DropRegions.drops(point);
    }
    dropsToScan.each(function(drop) {
        if (Position.within(drop.element, point[0], point[1])) {
            if (Droppables.isAffected(point, element, drop)) {
                //Ice.DnD.logger.debug("Affected True OnHover" + drop.onHover + "]");
                Droppables.affectedDrop = drop;
                if (drop.onHover)
                    drop.onHover(element, drop.element, Position.overlap(drop.overlap, drop.element));
                if (drop.greedy) {
                    Droppables.activate(drop);
                }
            }
        }
        if (!DropRegions.init) {
            DropRegions.register(drop);
        }
    });
    DropRegions.init = true;
};
Droppables.ORIGINAL_isAffected = Droppables.isAffected;
Droppables.isAffected = function(point, element, drop) {
    var result = false;
    result = Droppables.ORIGINAL_isAffected(point, element, drop);
    if (result && drop.sort) {
        if (!Ice.DnD.sortableDraggable(element)) {
            result = false;
        }
    }
    return result;
};
Droppables.ORIGINAL_add = Droppables.add;
Droppables.add = function(ele, options) {
    //this should not be performed for Sortable
    if (options && !options.sort) {
        if (ele['droppableInstalled']) return;
        ele['droppableInstalled'] = true;
    }
    var monitors = Ice.StateMon.monitors;
    for (i = 0; i < monitors.length; i++) {
        monitor = monitors[i];
        if (monitor.id == ele && monitor.type == 'Droppable') {
            if (ele['hasDroppable']) {
                return;
            } else {
                monitor.removeMe = true;
                Ice.StateMon.removeMonitors();
            }
        }
    }
    ele['hasDroppable'] = true;
    Droppables.ORIGINAL_add(ele, options);
    if (options && !options.sort) {
        var monitor = new Ice.DroppableMonitor($(ele), options);
        Ice.StateMon.add(monitor);
    }
}
// Original license and copyright:
// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//           (c) 2005 Sammi Williams (http://www.oriontransfer.co.nz, sammi@oriontransfer.co.nz)
// 
// See scriptaculous.js for full license.
var SortableObserver = Class.create();
SortableObserver.prototype = {
    initialize: function(element, observer) {
        this.element = $(element);
        this.observer = observer;
        this.lastValue = Sortable.serialize(this.element);
    },
    onStart: function(name, drag) {
        this.lastValue = Sortable.serialize(this.element);
        var options = Sortable.options(this.element);
        options.lastDrag = drag;
        //alert("Name [" + name + "] drag [" + drag.element.id + "]");
        options.lastDrag = drag.element.id;
        //SortableObserver.count++;
    },
    onEnd: function() {
        Sortable.unmark();
        var newValue = Sortable.serialize(this.element);
        var options = Sortable.options(this.element);
        options.serializeValue = newValue;
        if (this.lastValue != newValue) {
            this.observer(this.element)
        }
    }
}
var Sortable = {
    sortables: {},
    sortableElements: Array(),
    kids:null,
    _findRootElement: function(element) {
        while (element.tagName != "BODY") {
            if (element.id && Sortable.sortables[element.id]) return element;
            element = element.parentNode;
        }
    },
    options: function(element) {
        element = Sortable._findRootElement($(element));
        if (!element) return;
        return Sortable.sortables[element.id];
    },
    destroy: function(element) {
        var s = Sortable.options(element);
        if (s) {
            Draggables.removeObserver(s.element);
            s.droppables.each(function(d) {
                Droppables.remove(d)
            });
            s.draggables.invoke('destroy');
            delete Sortable.sortables[s.element.id];
            var i = 0;
            var n = Array();
            for (i = 0; i < Sortable.sortableElements.length; i++) {
                if (Sortable.sortableElements[i] && Sortable.sortableElements[i].id != s.element.id) {
                    n.push(Sortable.sortableElements[i]);
                }
            }
            Sortable.sortableElements = n;
        }
    },
    create: function(element, o, override) {
        element = $(element);
        if (Ice.DnD.alreadySort(element)) {
            Ice.DnD.logger.debug('Sort ID [' + element.id + '] already created');
            return;
        }
        var monitor = new Ice.SortableMonitor(element, o);
        var options = Object.extend({
            element:     element,
            tag:         'li',       // assumes li children, override with tag: 'tagname'
            dropOnEmpty: false,
            overlap:     'vertical', // one of 'vertical', 'horizontal'
            constraint:  'vertical', // one of 'vertical', 'horizontal', false
            containment: element,    // also takes array of elements (or id's); or false
            handle:      false,      // or a CSS class
            only:        false,
            hoverclass:  null,
            ghosting:    false,
            format:      null,
            onChange:    Prototype.emptyFunction,
            onUpdate:    Prototype.emptyFunction
        }, arguments[1] || {});
        // clear any old sortable with same element
        this.destroy(element);
        // build options for the draggables
        var options_for_draggable = {
            revert:      true,
            ghosting:    options.ghosting,
            constraint:  options.constraint,
            handle:      options.handle,
            // Sort flag is used by Drag and Drop javascript to avoid Drag and Drop events from being sent
            sort:        true};
        if (options.starteffect)
            options_for_draggable.starteffect = options.starteffect;
        if (options.reverteffect)
            options_for_draggable.reverteffect = options.reverteffect;
        else
        if (options.ghosting) options_for_draggable.reverteffect = function(element) {
            element.style.top = 0;
            element.style.left = 0;
        };
        if (options.endeffect)
            options_for_draggable.endeffect = options.endeffect;
        if (options.zindex)
            options_for_draggable.zindex = options.zindex;
        // build options for the droppables
        var options_for_droppable = {
            overlap:     options.overlap,
            containment: options.containment,
            hoverclass:  options.hoverclass,
            onHover:     Sortable.onHover,
            greedy:      !options.dropOnEmpty,
            sort:        true
        }
        // fix for gecko engine
        Element.cleanWhitespace(element);
        options.draggables = [];
        options.droppables = [];
        // drop on empty handling
        if (options.dropOnEmpty) {
            Droppables.add(element,
                {
                    containment: options.containment,
                    onHover: Sortable.onEmptyHover, greedy: false, sort:true});
            options.droppables.push(element);
        }
        (options.elements || this.findElements(element, options) || []).each(function(e, i) {
            var handle = options.handles ? $(options.handles[i]) :
                (options.handle ? $(e).select('.' + options.handle)[0] : e);
            options.draggables.push(
                new Draggable(e, Object.extend(options_for_draggable, { handle: handle })));
            Droppables.add(e, options_for_droppable);
            if (options.tree) e.treeNode = element;
            options.droppables.push(e);
        });
        // keep reference
        this.sortables[element.id] = options;
        this.sortableElements.push(element);
        monitor.options = options;
        Ice.StateMon.add(monitor);
        // for onupdate
        var observer = new SortableObserver(element, options.onUpdate);
        Draggables.addObserver(observer);
    },
    //return all suitable-for-sortable elements in a guaranteed order
    findElements: function(element, options) {
        if (!element.hasChildNodes()) return null;
        var elements = [];
        $A(element.childNodes).each(function(e) {
            if (e.tagName && e.tagName.toUpperCase() == options.tag.toUpperCase() &&
                (!options.only || (Element.hasClassName(e, options.only))))
                elements.push(e);
        });
        return (elements.length > 0 ? elements.flatten() : null);
    },
    onHover: function(element, dropon, overlap) {
        if (overlap > 0.5) {
            Sortable.mark(dropon, 'before');
            if (dropon.previousSibling != element) {
                var oldParentNode = element.parentNode;
                element.style.visibility = "hidden";
                // fix gecko rendering
                dropon.parentNode.insertBefore(element, dropon);
                if (dropon.parentNode != oldParentNode)
                    Sortable.options(oldParentNode).onChange(element);
                Sortable.options(dropon.parentNode).onChange(element);
            }
        } else {
            Sortable.mark(dropon, 'after');
            var nextElement = dropon.nextSibling || null;
            if (nextElement != element) {
                var oldParentNode = element.parentNode;
                element.style.visibility = "hidden";
                // fix gecko rendering
                dropon.parentNode.insertBefore(element, nextElement);
                if (dropon.parentNode != oldParentNode)
                    Sortable.options(oldParentNode).onChange(element);
                Sortable.options(dropon.parentNode).onChange(element);
            }
        }
    },
    onEmptyHover: function(element, dropon) {
        if (element.parentNode != dropon) {
            var oldParentNode = element.parentNode;
            dropon.appendChild(element);
            Sortable.options(oldParentNode).onChange(element);
            Sortable.options(dropon).onChange(element);
        }
    },
    unmark: function() {
        if (Sortable._marker) Element.hide(Sortable._marker);
    },
    mark: function(dropon, position) {
        // mark on ghosting only
        var sortable = Sortable.options(dropon.parentNode);
        if (!sortable) return;
        if (sortable && !sortable.ghosting) return;
        if (!Sortable._marker) {
            Sortable._marker = $('dropmarker') || document.createElement('DIV');
            Element.hide(Sortable._marker);
            Element.addClassName(Sortable._marker, 'dropmarker');
            Sortable._marker.style.position = 'absolute';
            document.getElementsByTagName("body").item(0).appendChild(Sortable._marker);
        }
        var offsets = Position.cumulativeOffset(dropon);
        Sortable._marker.style.left = offsets[0] + 'px';
        Sortable._marker.style.top = offsets[1] + 'px';
        if (position == 'after')
            if (sortable.overlap == 'horizontal')
                Sortable._marker.style.left = (offsets[0] + dropon.clientWidth) + 'px';
            else
                Sortable._marker.style.top = (offsets[1] + dropon.clientHeight) + 'px';
        Element.show(Sortable._marker);
    },
    serialize : function(element) {
        element = $(element);
        var sortableOptions = Sortable.options(element);
        var options = Object.extend({
            tag:  sortableOptions.tag,
            only: sortableOptions.only,
            name: element.id,
            format: sortableOptions.format || /^[^_]*_(.*)$/
        }, arguments[1] || {});
        //alert("Last Drag [" + sortableOptions.lastDrag + "]");
        return "first;" + sortableOptions.lastDrag + ";changed;" + $(this.findElements(element, options) || []).map(
            function(item) {
                return item.id;
            }).join(";");
    }
}
// Original license and copyright:
// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//           (c) 2005 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
//           (c) 2005 Jon Tirsen (http://www.tirsen.com)
// Contributors:
//  Richard Livsey
//  Rahul Bhargava
//  Rob Wills
// 
// See scriptaculous.js for full license.
var Autocompleter = {};
Autocompleter.Finder = {
    list:new Array(),
    add: function(ele, autocomplete) {
        this.list[ele.id] = autocomplete;
    },
    find: function(id) {
        return this.list[id];
    }
};
Autocompleter.Base = function() {
};
Autocompleter.Base.prototype = {
    baseInitialize: function(element, update, options, rowC, selectedRowC) {
        this.element = $(element);
        this.update = $(update);
        this.hasFocus = false;
        this.changed = false;
        this.active = false;
        this.index = -1;
        this.entryCount = 0;
        this.rowClass = rowC;
        this.selectedRowClass = selectedRowC;
        if (this.setOptions)
            this.setOptions(options);
        else
            this.options = options || {};
        this.options.paramName = this.options.paramName || this.element.name;
        this.options.tokens = this.options.tokens || [];
        this.options.frequency = this.options.frequency || 0.4;
        this.options.minChars = this.options.minChars || 1;
        this.options.onShow = this.options.onShow ||
            function(element, update) {
                // Based on code from MSDN
                var ieEngine = null;
                if (window.navigator.appName == "Microsoft Internet Explorer") {
                    if (document.documentMode) {
                        ieEngine = document.documentMode;
                    } else if (document.compatMode && document.compatMode == "CSS1Compat") {
                        ieEngine = 7;
                    } else {
                        ieEngine = 5;
                    }
                }
                try {
                    if (update["style"] && (!update.style.position || update.style.position == 'absolute')) {
                        update.style.position = 'absolute';
                        Position.clone(element, update, {setHeight: false, offsetTop: element.offsetHeight});
                        update.clonePosition(element.parentNode, {setTop:false, setWidth:false, setHeight:false,
                            offsetLeft: element.offsetLeft - element.parentNode.offsetLeft});
                        if (ieEngine >= 7) {
                            var savedPos = element.style.position;
                            element.style.position = "relative";
                            update.style.left = element.offsetLeft + "px";
                            if (ieEngine == 7) {
                                update.style.top = (element.offsetTop + element.offsetHeight) + "px";
                            } else {
                                var scrollTop = element.cumulativeScrollOffset().top - document.documentElement.scrollTop;
                                update.style.top = (element.offsetTop - scrollTop + element.offsetHeight) + "px";
                            }
                            element.style.position = savedPos;
                        }
                    }
                    Effect.Appear(update, {duration:0.15});
                } catch(e) {
                    logger.info(e);
                }
            };
        this.options.onHide = this.options.onHide ||
            function(element, update) {
				if (Prototype.Browser.IE) {
					update.hide();
					return;
				}
                new Effect.Fade(update, {duration:0.15})
            };
        if (typeof(this.options.tokens) == 'string')
            this.options.tokens = new Array(this.options.tokens);
        this.observer = null;
        this.element.setAttribute('autocomplete', 'off');
        Element.hide(this.update);
        Event.observe(this.element, "blur", this.onBlur.bindAsEventListener(this));
        var keyEvent = "keypress";
        if (Prototype.Browser.IE || Prototype.Browser.WebKit) {
            keyEvent = "keyup";
        }
        Event.observe(this.element, keyEvent, this.onKeyPress.bindAsEventListener(this));
        // ICE-3830
        if (Prototype.Browser.IE || Prototype.Browser.WebKit)
            Event.observe(this.element, "paste", this.onPaste.bindAsEventListener(this));
    },
    show: function() {
        try {
            if (Element.getStyle(this.update, 'display') == 'none')this.options.onShow(this.element, this.update);
            if (!this.iefix &&
                (navigator.appVersion.indexOf('MSIE') > 0) &&
                (navigator.userAgent.indexOf('Opera') < 0) &&
                (Element.getStyle(this.update, 'position') == 'absolute')) {
                new Insertion.After(this.update,
                    '<iframe id="' + this.update.id + '_iefix" title="IE6_Fix" ' +
                        'style="display:none;position:absolute;filter:progid:DXImageTransform.Microsoft.Alpha(opacity=0);" ' +
                        'src="javascript:\'<html></html>\'" frameborder="0" scrolling="no"></iframe>');
                this.iefix = $(this.update.id + '_iefix');
            }
            if (this.iefix) setTimeout(this.fixIEOverlapping.bind(this), 50);
            this.element.focus();
        } catch (e) {
            logger.info(e);
        }
    },
    fixIEOverlapping: function() {
        try {
            Position.clone(this.update, this.iefix);
            this.iefix.style.zIndex = 1;
            this.update.style.zIndex = 2;
            Element.show(this.iefix);
        } catch(e) {
            logger.info(e);
        }
    },
    hide: function() {
        this.stopIndicator();
        if (Element.getStyle(this.update, 'display') != 'none') this.options.onHide(this.element, this.update);
        if (this.iefix) Element.hide(this.iefix);
    },
    startIndicator: function() {
        if (this.options.indicator) Element.show(this.options.indicator);
    },
    stopIndicator: function() {
        if (this.options.indicator) Element.hide(this.options.indicator);
    },
    onKeyPress: function(event) {
        if (!this.active) {
            Ice.Autocompleter.logger.debug("Key press ignored. Not active.");
            switch (event.keyCode) {
                case Event.KEY_TAB:
                case Event.KEY_RETURN:
                    this.getUpdatedChoices(true, event, -1);
                    return;
                case Event.KEY_DOWN:
                    this.getUpdatedChoices(false, event, -1);
                    return;
            }
        }
        Ice.Autocompleter.logger.debug("Key Press");
        if (this.active) {
            switch (event.keyCode) {
                case Event.KEY_TAB:
                case Event.KEY_RETURN:
                    //this.selectEntry();
                    //Event.stop(event);
                    var idx = this.selectEntry();
                    Ice.Autocompleter.logger.debug("Getting updated choices on enter");
                    this.getUpdatedChoices(true, event, idx);
                    this.hide();
                    Event.stop(event);
                    return;
                case Event.KEY_ESC:
                    this.hide();
                    this.active = false;
                    Event.stop(event);
                    return;
                case Event.KEY_LEFT:
                case Event.KEY_RIGHT:
                    return;
                case Event.KEY_UP:
                    this.markPrevious();
                    this.render();
                    //if(navigator.appVersion.indexOf('AppleWebKit')>0)
                    Event.stop(event);
                    return;
                case Event.KEY_DOWN:
                    this.markNext();
                    this.render();
                    //if(navigator.appVersion.indexOf('AppleWebKit')>0)
                    Event.stop(event);
                    return;
            }
        }
        else {
            if (event.keyCode == Event.KEY_TAB || event.keyCode == Event.KEY_RETURN) return;
        }
        this.changed = true;
        this.hasFocus = true;
        this.index = -1;
        //This is to avoid an element being select because the mouse just happens to be over the element when the list pops up
        this.skip_mouse_hover = true;
        if (this.active) this.render();
        if (this.observer) clearTimeout(this.observer);
        this.observer = setTimeout(this.onObserverEvent.bind(this), this.options.frequency * 1000);
    },
    onKeyDown: function(event) {
        if (!this.active) {
            switch (event.keyCode) {
                case Event.KEY_DOWN:
                    this.getUpdatedChoices(false, event, -1);
                    return;
                case Event.KEY_BACKSPACE:
                case Event.KEY_DELETE:
                    if (this.observer) clearTimeout(this.observer);
                    this.observer = setTimeout(this.onObserverEvent.bind(this), this.options.frequency * 1000);
                    return;
            }
        }
        else if (this.active) {
            switch (event.keyCode) {
                case Event.KEY_UP:
                    this.markPrevious();
                    this.render();
                    Event.stop(event);
                    return;
                case Event.KEY_DOWN:
                    this.markNext();
                    this.render();
                    Event.stop(event);
                    return;
                case Event.KEY_ESC:
                    if (Prototype.Browser.WebKit) {
                        this.hide();
                        this.active = false;
                        Event.stop(event);
                        return;
                    }
                case Event.KEY_BACKSPACE:
                case Event.KEY_DELETE:
                    if (this.observer) clearTimeout(this.observer);
                    this.observer = setTimeout(this.onObserverEvent.bind(this), this.options.frequency * 1000);
                    return;
            }
        }
    },
    activate: function() {
        this.changed = false;
        this.hasFocus = true;
    },
    onHover: function(event) {
        var element = Event.findElement(event, 'DIV');
        if (this.index != element.autocompleteIndex) {
            if (!this.skip_mouse_hover) this.index = element.autocompleteIndex;
            this.render();
        }
        Event.stop(event);
    },
    onMove: function(event) {
        if (this.skip_mouse_hover) {
            this.skip_mouse_hover = false;
            this.onHover(event);
        }
    },
    onClick: function(event) {
        // Hack to fix before beta. Was popup up the list after a selection was made
        var element = Event.findElement(event, 'DIV');
        this.index = element.autocompleteIndex;
        var idx = element.autocompleteIndex;
        this.selectEntry();
        this.getUpdatedChoices(true, event, idx);
        this.hide();
    },
    onBlur: function(event) {
        if (navigator.userAgent.indexOf("MSIE") >= 0) { // ICE-2225
            var strictMode = document.compatMode && document.compatMode == "CSS1Compat";
            var docBody = strictMode ? document.documentElement : document.body;
            // Right or bottom border, if any, will be treated as scrollbar.
            // No way to determine their width or scrollbar width accurately.
            if (event.clientX > docBody.clientLeft + docBody.clientWidth ||
                event.clientY > docBody.clientTop + docBody.clientHeight) {
                this.element.focus();
                return;
            }
        }
        // needed to make click events working
        setTimeout(this.hide.bind(this), 250);
        this.hasFocus = false;
        this.active = false;
    },
    // ICE-3830
    onPaste: function(event) {
        this.changed = true;
        this.hasFocus = true;
        this.index = -1;
        this.skip_mouse_hover = true;
        if (this.active) this.render();
        if (this.observer) clearTimeout(this.observer);
        this.observer = setTimeout(this.onObserverEvent.bind(this), this.options.frequency * 1000);
        return;
    },
    render: function() {
        if (this.entryCount > 0) {
            for (var i = 0; i < this.entryCount; i++)
                if (this.index == i) {
                    ar = this.rowClass.split(" ");
                    for (var ai = 0; ai < ar.length; ai++)
                        Element.removeClassName(this.getEntry(i), ar[ai]);
                    ar = this.selectedRowClass.split(" ");
                    for (var ai = 0; ai < ar.length; ai++)
                        Element.addClassName(this.getEntry(i), ar[ai]);
                }
                else {
                    ar = this.selectedRowClass.split(" ");
                    for (var ai = 0; ai < ar.length; ai++)
                        Element.removeClassName(this.getEntry(i), ar[ai]);
                    ar = this.rowClass.split(" ");
                    for (var ai = 0; ai < ar.length; ai++)
                        Element.addClassName(this.getEntry(i), ar[ai]);
                }
            if (this.hasFocus) {
                this.show();
                this.active = true;
            }
        } else {
            this.active = false;
            this.hide();
        }
    },
    markPrevious: function() {
        if (this.index > 0) this.index--
        else this.index = this.entryCount - 1;
    },
    markNext: function() {
        if (this.index == -1) {
            this.index++;
            return;
        }
        if (this.index < this.entryCount - 1) this.index++
        else this.index = 0;
    },
    getEntry: function(index) {
        try {
            return this.update.firstChild.childNodes[index];
        } catch(ee) {
            return null;
        }
    },
    getCurrentEntry: function() {
        return this.getEntry(this.index);
    },
    selectEntry: function() {
        var idx = -1;
        this.active = false;
        if (this.index >= 0) {
            idx = this.index;
            this.updateElement(this.getCurrentEntry());
            this.index = -1;
        }
        return idx;
    },
    updateElement: function(selectedElement) {
        if (this.options.updateElement) {
            this.options.updateElement(selectedElement);
            return;
        }
        var value = '';
        if (this.options.select) {
            var nodes = document.getElementsByClassName(this.options.select, selectedElement) || [];
            if (nodes.length > 0) value = Element.collectTextNodes(nodes[0], this.options.select);
        } else
            value = Element.collectTextNodesIgnoreClass(selectedElement, 'informal');
        var lastTokenPos = this.findLastToken();
        if (lastTokenPos != -1) {
            var newValue = this.element.value.substr(0, lastTokenPos + 1);
            var whitespace = this.element.value.substr(lastTokenPos + 1).match(/^\s+/);
            if (whitespace)
                newValue += whitespace[0];
            this.element.value = newValue + value;
        } else {
            this.element.value = value;
        }
        this.element.focus();
        if (this.options.afterUpdateElement)
            this.options.afterUpdateElement(this.element, selectedElement);
    },
    updateChoices: function(choices) {
        if (!this.changed && this.hasFocus) {
            this.update.innerHTML = choices;
            Element.cleanWhitespace(this.update);
            Element.cleanWhitespace(this.update.firstChild);
            if (this.update.firstChild && this.update.firstChild.childNodes) {
                this.entryCount =
                    this.update.firstChild.childNodes.length;
                for (var i = 0; i < this.entryCount; i++) {
                    var entry = this.getEntry(i);
                    entry.autocompleteIndex = i;
                    this.addObservers(entry);
                }
            } else {
                this.entryCount = 0;
            }
            this.stopIndicator();
            this.index = -1;
            this.render();
        } else {
            Ice.Autocompleter.logger.debug("Not updating choices Not Changed[" + this.changed + "] hasFocus[" + this.hasFocus + "]");
        }
    },
    addObservers: function(element) {
        Event.observe(element, "mouseover", this.onHover.bindAsEventListener(this));
        Event.observe(element, "click", this.onClick.bindAsEventListener(this));
        Event.observe(element, "mousemove", this.onMove.bindAsEventListener(this));
    },
    dispose:function() {
        for (var i = 0; i < this.entryCount; i++) {
            var entry = this.getEntry(i);
            entry.autocompleteIndex = i;
            Event.stopObserving(entry, "mouseover", this.onHover);
            Event.stopObserving(entry, "click", this.onClick);
            Event.stopObserving(entry, "mousemove", this.onMove);
        }
        Event.stopObserving(this.element, "mouseover", this.onHover);
        Event.stopObserving(this.element, "click", this.onClick);
        Event.stopObserving(this.element, "mousemove", this.onMove);
        Event.stopObserving(this.element, "blur", this.onBlur);
        Event.stopObserving(this.element, "keypress", this.onKeyPress);
        if (Prototype.Browser.IE || Prototype.Browser.WebKit)
            Event.stopObserving(this.element, "keydown", this.onKeyDown);
        Autocompleter.Finder.list[this.element.id] = null;
        Ice.Autocompleter.logger.debug("Destroyed autocomplete [" + this.element.id + "]");
    },
    onObserverEvent: function() {
        this.changed = false;
        if (this.getToken().length >= this.options.minChars) {
            this.startIndicator();
            this.getUpdatedChoices(false, undefined, -1);
        } else {
            this.active = false;
            this.hide();
//            this.getUpdatedChoices(false, undefined, -1);
        }
    },
    getToken: function() {
        var tokenPos = this.findLastToken();
        if (tokenPos != -1)
            var ret = this.element.value.substr(tokenPos + 1).replace(/^\s+/, '').replace(/\s+$/, '');
        else
            var ret = this.element.value;
        return /\n/.test(ret) ? '' : ret;
    },
    findLastToken: function() {
        var lastTokenPos = -1;
        for (var i = 0; i < this.options.tokens.length; i++) {
            var thisTokenPos = this.element.value.lastIndexOf(this.options.tokens[i]);
            if (thisTokenPos > lastTokenPos)
                lastTokenPos = thisTokenPos;
        }
        return lastTokenPos;
    }
}
Ajax.Autocompleter = Class.create();
Object.extend(Object.extend(Ajax.Autocompleter.prototype, Autocompleter.Base.prototype), {
    initialize: function(element, update, url, options) {
        this.baseInitialize(element, update, options);
        this.options.asynchronous = true;
        this.options.onComplete = this.onComplete.bind(this);
        this.options.defaultParams = this.options.parameters || null;
        this.url = url;
    },
    getUpdatedChoices: function() {
        entry = encodeURIComponent(this.options.paramName) + '=' +
            encodeURIComponent(this.getToken());
        this.options.parameters = this.options.callback ?
            this.options.callback(this.element, entry) : entry;
        if (this.options.defaultParams)
            this.options.parameters += '&' + this.options.defaultParams;
        new Ajax.Request(this.url, this.options);
    },
    onComplete: function(request) {
        this.updateChoices(request.responseText);
    }
});
// Original license and copyright:
// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
//           (c) 2005 Ivan Krstic (http://blogs.law.harvard.edu/ivan)
//           (c) 2005 Jon Tirsen (http://www.tirsen.com)
// Contributors:
//  Richard Livsey
//  Rahul Bhargava
//  Rob Wills
//
// See scriptaculous.js for full license.
Ice.Autocompleter = Class.create();
Object.extend(Object.extend(Ice.Autocompleter.prototype, Autocompleter.Base.prototype), {
    initialize: function(id, updateId, options, rowClass, selectedRowClass, partialSubmit) {
        Ice.Autocompleter.logger.debug("Building Ice Autocompleter ID [" + id + "]");
        this.partialSubmit = partialSubmit;
        var existing = Autocompleter.Finder.list[id];
        var element = $(id);
        if (existing && element && !existing.monitor.changeDetected(element)) {
            return;
        }
/*
        if (options)
            options.minChars = 0;
        else
            options = {minChars:0};
*/
        var ue = $(updateId);
        this.baseInitialize(element, ue, options, rowClass, selectedRowClass);
        this.options.onComplete = this.onComplete.bind(this);
        this.options.defaultParams = this.options.parameters || null;
        this.monitor = new Ice.AutocompleterMonitor(element, ue, options, rowClass, selectedRowClass);
        this.monitor.object = this;
        Autocompleter.Finder.add(this.element, this);
        Ice.Autocompleter.logger.debug("Done building Ice Autocompleter");
        /*if (this.monitor.changeDetected()) {
            Ice.Autocompleter.logger.debug("Change has been detected");
        }*/
    },
    getUpdatedChoices: function(isEnterKey, event, idx) {
        if (!event) {
            event = new Object();
        }
        entry = encodeURIComponent(this.options.paramName) + '=' +
            encodeURIComponent(this.getToken());
        this.options.parameters = this.options.callback ?
            this.options.callback(this.element, entry) : entry;
        if (this.options.defaultParams)
            this.options.parameters += '&' + this.options.defaultParams;
        var form = Ice.util.findForm(this.element);
        if (idx > -1) {
            var indexName = this.element.id + "_idx";
            form[indexName].value = idx;
        }
        //     form.focus_hidden_field.value=this.element.id;
        if (isEnterKey && !this.partialSubmit) {
            Ice.Autocompleter.logger.debug("Sending submit");
            iceSubmit(form, this.element, event);
        }
        else {
            Ice.Autocompleter.logger.debug("Sending partial submit");
            iceSubmitPartial(form, this.element, event);
        }
        var indexName = this.element.id + "_idx";
        form[indexName].value = "";
    },
    onComplete: function(request) {
        this.updateChoices(request.responseText);
    },
    updateNOW: function(text) {
        this.hasFocus = true;
        Element.cleanWhitespace(this.update);
        this.updateChoices(text);
        this.show();
        this.render();
    }
});
// Original copyright and license
// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// Contributors:
//  Justin Palmer (http://encytemedia.com/)
//  Mark Pilgrim (http://diveintomark.org/)
//  Martin Bialasinki
// 
// See scriptaculous.js for full license.  
Effect.Highlight.prototype.ORIGINAL_setup = Effect.Highlight.prototype.setup;
Effect.Highlight.prototype.setup = function() {
    if (this.element.highlighting) {
        this.cancel();
        return;
    }
    this.ORIGINAL_setup();
    this.element.highlighting = true;
}
Effect.Highlight.prototype.ORIGINAL_finish = Effect.Highlight.prototype.finish;
Effect.Highlight.prototype.finish = function() {
    this.ORIGINAL_finish();
    this.element.highlighting = false;
}
Object.extend(Effect.DefaultOptions, {afterFinish:function(ele) {
    if (this.uploadCSS != null) {
        Ice.DnD.StyleReader.upload(ele.element, ele.options.submit);
    }
    if (ele.options.iceFinish)
        ele.options.iceFinish(ele);
}});
function blankEffect() {
}// Blank Effect, used as a place holder in local effects
Effect.Grow = function(element) {
    element = $(element);
    var options = Object.extend({
        direction: 'center',
        moveTransition: Effect.Transitions.sinoidal,
        scaleTransition: Effect.Transitions.sinoidal,
        opacityTransition: Effect.Transitions.full
    }, arguments[1] || {});
    var oldStyle = {
        top: element.style.top,
        left: element.style.left,
        height: element.style.height,
        width: element.style.width,
        opacity: element.getInlineOpacity() };
    var dims = element.getDimensions();
    var initialMoveX, initialMoveY;
    var moveX, moveY;
    switch (options.direction) {
        case 'top-left':
            initialMoveX = initialMoveY = moveX = moveY = 0;
            break;
        case 'top-right':
            initialMoveX = dims.width;
            initialMoveY = moveY = 0;
            moveX = -dims.width;
            break;
        case 'bottom-left':
            initialMoveX = moveX = 0;
            initialMoveY = dims.height;
            moveY = -dims.height;
            break;
        case 'bottom-right':
            initialMoveX = dims.width;
            initialMoveY = dims.height;
            moveX = -dims.width;
            moveY = -dims.height;
            break;
        case 'center':
            initialMoveX = dims.width / 2;
            initialMoveY = dims.height / 2;
            moveX = -dims.width / 2;
            moveY = -dims.height / 2;
            break;
    }
    return new Effect.Move(element, {
        x: initialMoveX,
        y: initialMoveY,
        duration: 0.01,
        beforeSetup: function(effect) {
            effect.element.hide().makeClipping().makePositioned();
        },
        afterFinishInternal: function(effect) {
            new Effect.Parallel(
                [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
                    new Effect.Move(effect.element, { x: moveX, y: moveY, sync: false, transition: options.moveTransition }),
                    new Effect.Scale(effect.element, 100, {
                        scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
                        sync: false, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
                ], Object.extend({
                    beforeSetup: function(effect) {
                        effect.effects[0].element.setStyle({height: '10px'}, {width: '10px'}).show();
                    },
                    afterFinishInternal: function(effect) {
                        effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
                    }
                }, options))
        }
    });
}
try {
    Ice.DnD.init();
    Ice.Autocompleter.logger = logger.child('autocomplete');
    Ice.StateMon.checkAll();
    Ice.StateMon.rebuild();
} catch(ee) {
    alert('Error in extras bootstrap [' + ee + ']');
}
window.onUnload(function() {
    try {
        Ice.StateMon.destroyAll();
        Autocompleter.Finder.list = new Array();
    } catch(ee) {
        Ice.DnD.logger.debug('Unload Error [' + ee + ']');
    }
});
var GMapRepository = new Array();
var GMapWrapper = Class.create();
GMapWrapper.prototype = {
    initialize: function(eleId, realGMap) {
        this.eleId = eleId;
        this.realGMap = realGMap;
        this.controls = new Object();
        this.overlays = new Object();
		this.directions = new Object();
        this.geoMarker = new Object();
        this.geoMarkerAddress;
        this.geoMarkerSet = false;
		this.currentMarker = null;
		this.currentInfoWindow = null;
    },
    getElementId: function() {
        return this.eleId;
    },
    getRealGMap: function() {
        return this.realGMap;
    },
    getControlsArray: function() {
        return this.controls;
    }
};
Ice.GoogleMap = Class.create();
Ice.GoogleMap = {
    getGeocoder: function(id) {
        var geocoder = GMapRepository[id + 'geo'];
        if (geocoder == null) {
            GMapRepository[id + 'geo'] = new GClientGeocoder();
            return GMapRepository[id + 'geo'];
        } else {
            return geocoder;
        }
    },
    getGDirection: function(id, text_div) {
        var gdirection = GMapRepository[id + 'dir'];
        if (gdirection == null) {
            var map = Ice.GoogleMap.getGMapWrapper(id).getRealGMap();
            var directionsPanel = document.getElementById(text_div);
            GMapRepository[id + 'dir'] = new GDirections(map, directionsPanel);
            return GMapRepository[id + 'dir'];
        } else {
            return gdirection;
        }
    },
    getGMapWrapper:function (id) {
        var gmapWrapper = GMapRepository[id];
        if (gmapWrapper) {
            var gmapComp = document.getElementById(id);
            //the googlemap view must be unrendered, however
            //javascript object still exist, so recreate the googlemap
            //with its old state.
            if (!gmapComp.hasChildNodes()) {
                gmapWrapper = Ice.GoogleMap.recreate(id, gmapWrapper);
            }
        } else {
            //googleMap not found create a fresh new googleMap object
            gmapWrapper = Ice.GoogleMap.create(id);
        }
        return gmapWrapper;
    },
    loadDirection:function(id, textDivId, from, to) {
        var wrapper = Ice.GoogleMap.getGMapWrapper(id);
        var map = Ice.GoogleMap.getGMapWrapper(id).getRealGMap();
        service=new google.maps.DirectionsService();
		var origin = (from == "(") ? "origin: new google.maps.LatLng" + from + ", " : "origin: \"" + from + "\", ";
		var destination = (to == "(") ? "destination: new google.maps.LatLng" + to + ", " : "destination: \"" + to + "\", ";
		var request = "({" + origin + destination +"travelMode:google.maps.TravelMode.DRIVING})";
		var directionsCallback = function(response, status) {
			if (status != google.maps.DirectionsStatus.OK) {
				alert('Error was: ' + status);
				} else {
					var renderer = (wrapper.directions[id] != null) ? wrapper.directions[id] : new google.maps.DirectionsRenderer();
					renderer.setMap(null);
					renderer.setMap(map);
					renderer.setDirections(response);
					if (textDivId) {
						var textDiv = ice.ace.jq(ice.ace.escapeClientId(textDivId)).get(0);
						if (textDiv) {
							textDiv.innerHTML = '';
							renderer.setPanel(textDiv);
						}
					}
					wrapper.directions[id] = renderer;
				}
			};
		service.route(eval(request), directionsCallback);
    },
    addOverlay:function (ele, overlayId, ovrLay) {
        var gmapWrapper = Ice.GoogleMap.getGMapWrapper(ele);
        var overlay = gmapWrapper.overlays[overlayId];
        if (overlay == null) {
            overlay = eval(ovrLay);
            gmapWrapper.getRealGMap().addOverlay(overlay);
            gmapWrapper.overlays[overlayId] = overlay;
        }
    },
    removeOverlay:function(ele, overlayId) {
        var gmapWrapper = Ice.GoogleMap.getGMapWrapper(ele);
        var overlay = gmapWrapper.overlays[overlayId];
        if (overlay != null) {
            gmapWrapper.getRealGMap().removeOverlay(overlay);
        } else {
            //nothing found just return
            return;
        }
        var newOvrLyArray = new Object();
        for (overlayObj in gmapWrapper.overlays) {
            if (overlayId != overlayObj) {
                newOvrLyArray[overlayObj] = gmapWrapper.overlays[overlayObj];
            }
        }
        gmapWrapper.overlays = newOvrLyArray;
    },
	addKML:function (ele, overlayId, URL) {
        var gmapWrapper = Ice.GoogleMap.getGMapWrapper(ele);
		var map = Ice.GoogleMap.getGMapWrapper(ele).getRealGMap();
		var overlay = gmapWrapper.overlays[overlayId];
        if (overlay == null || overlay.getMap() == null) {
            var ctaLayer = new google.maps.KmlLayer(URL);
			ctaLayer.setMap(map); 
			gmapWrapper.overlays[overlayId] = ctaLayer;
        }
    },
    removeKML:function(ele, overlayId) {
        var gmapWrapper = Ice.GoogleMap.getGMapWrapper(ele);
        var overlay = gmapWrapper.overlays[overlayId];
        if (overlay != null) {
            overlay.setMap(null);
        } else {
            //nothing found just return
            return;
        }
        var newOvrLyArray = new Object();
        for (overlayObj in gmapWrapper.overlays) {
            if (overlay != overlayObj) {
                newOvrLyArray[overlayObj] = gmapWrapper.overlays[overlayObj];
            }
        }
        gmapWrapper.overlays = newOvrLyArray;
    },
	addMarker:function (ele, overlayId, marker) {
        var gmapWrapper = Ice.GoogleMap.getGMapWrapper(ele);
		var map = Ice.GoogleMap.getGMapWrapper(ele).getRealGMap();
		var overlay = gmapWrapper.overlays[overlayId];
        if (overlay == null || overlay.getMap() == null) {
            var mapMarker = eval(marker); 
			gmapWrapper.overlays[overlayId] = mapMarker;
        }
    },
    removeMarker:function(ele, overlayId) {
        var gmapWrapper = Ice.GoogleMap.getGMapWrapper(ele);
        var overlay = gmapWrapper.overlays[overlayId];
        if (overlay != null) {
            overlay.setMap(null);
        } else {
            //nothing found just return
            return;
        }
        var newOvrLyArray = new Object();
        for (overlayObj in gmapWrapper.overlays) {
            if (overlay != overlayObj) {
                newOvrLyArray[overlayObj] = gmapWrapper.overlays[overlayObj];
            }
        }
        gmapWrapper.overlays = newOvrLyArray;
    },
    locateAddress:function (clientId, address) {
		var map = Ice.GoogleMap.getGMapWrapper(clientId).getRealGMap();
        var geocoder = new google.maps.Geocoder();
		geocoder.geocode( {'address': address}, function(results, status) {
			if (status == google.maps.GeocoderStatus.OK) {
				map.setCenter(results[0].geometry.location);
				Ice.GoogleMap.showMarkerAndInfoWindow(map, Ice.GoogleMap.getGMapWrapper(clientId), results[0]);
			} else {
				alert("Geocode was not successful for the following reason: " + status);
			}
		}); 
	},
	showMarkerAndInfoWindow: function(map, wrapper, result) {
		if (!wrapper.currentMarker || !wrapper.currentInfoWindow) {
			wrapper.currentMarker = new google.maps.Marker({draggable:false});
			wrapper.currentInfoWindow = new google.maps.InfoWindow({});
		}
		wrapper.currentMarker.setMap(map);
		wrapper.currentMarker.setPosition(result.geometry.location);
		wrapper.currentInfoWindow.setPosition(result.geometry.location);
		wrapper.currentInfoWindow.setContent(result.formatted_address);
		wrapper.currentInfoWindow.open(map);
	},
    create:function (ele) {
        var gmapWrapper = new GMapWrapper(ele, new google.maps.Map(document.getElementById(ele),{mapTypeId: google.maps.MapTypeId.ROADMAP, zoom:8, center: new google.maps.LatLng(0,0), disableDefaultUI:"true"}));
		var hiddenField = document.getElementById(ele + 'hdn');
        var mapTypedRegistered = false;
        initializing = false;
        GMapRepository[ele] = gmapWrapper;
        return gmapWrapper;
    },
    submitEvent: function(ele, map, eventName, zoomLevel) {
        try {
            var center = map.getCenter();
            var lat = $(ele + 'lat');
            var lng = $(ele + 'lng');
            var event = $(ele + 'event');
            var zoom = $(ele + 'zoom');
            var type = $(ele + 'type');
            lat.value = center.lat();
            lng.value = center.lng();
            event.value = eventName;
            if (zoomLevel == null) {
                zoom.value = map.getZoom();
            } else {
                zoom.value = zoomLevel;
                if (zoom.value == map.getZoom()) {
                    return;
                }
            }
            var form = Ice.util.findForm(lat);
            var nothingEvent = new Object();
            iceSubmitPartial(form, lat, nothingEvent);
            //reset event value, so the decode method of gmap can
            //make deceison before decode
            event.value = "";
        } catch(e) {
        }
    },
    recreate:function(ele, gmapWrapper) {
        Ice.GoogleMap.remove(ele);
        var controls = gmapWrapper.controls;
        var geoMarker = gmapWrapper.geoMarker;
        var geoMarkerAddress = gmapWrapper.geoMarkerAddress;
        gmapWrapper = Ice.GoogleMap.create(ele);
        gmapWrapper.geoMarker = geoMarker;
        gmapWrapper.geoMarkerAddress = geoMarkerAddress;
        gmapWrapper.geoMarkerSet = 'true';
        var tempObject = new Object();
        for (control in controls) {
            if (tempObject[control] == null) {
                Ice.GoogleMap.removeControl(ele, control);
                Ice.GoogleMap.addControl(ele, control)
            }
        }
        return gmapWrapper;
    },
    addControl:function(ele, controlName) {
        var gmapWrapper = Ice.GoogleMap.getGMapWrapper(ele);
        var control = gmapWrapper.controls[controlName];
        if (control == null) {
			gmapWrapper.controls[controlName] = controlName;
			var mapOption = {};
			if (controlName == 'GScaleControl') controlName = 'scaleControl';
			else if (controlName == 'GMapTypeControl') {
				controlName = 'mapTypeControl';
				mapOption.mapTypeControlOptions = { 
					mapTypeIds: [ google.maps.MapTypeId.ROADMAP, google.maps.MapTypeId.SATELLITE, google.maps.MapTypeId.HYBRID ] 
				}; 
			} else if (controlName == 'GOverviewMapControl') {
				controlName = 'overviewMapControl';
				mapOption.overviewMapControlOptions = { opened: true };
			} else if (controlName == 'GSmallZoomControl') {
				controlName = 'zoomControl';
				mapOption.zoomControlOptions = { style: google.maps.ZoomControlStyle.SMALL }; 
			} else if (controlName == 'GSmallMapControl') {
				controlName = 'panControl';
				mapOption.zoomControl = true;
				mapOption.zoomControlOptions = { style: google.maps.ZoomControlStyle.SMALL }; 
			} else if (controlName == 'GLargeMapControl') {
				controlName = 'panControl';
				mapOption.zoomControl = true;
				mapOption.zoomControlOptions = { style: google.maps.ZoomControlStyle.LARGE }; 
			}
			mapOption[controlName] = true;
            gmapWrapper.getRealGMap().setOptions(mapOption);
        }
    },
    removeControl:function(ele, controlName) {
        var gmapWrapper = Ice.GoogleMap.getGMapWrapper(ele);
        var control = gmapWrapper.controls[controlName];
        if (control != null) {
			var newCtrlArray = new Object();
			for (ctrl in gmapWrapper.controls) {
				if (controlName != ctrl) {
					newCtrlArray[ctrl] = gmapWrapper.controls[ctrl];
				}
			}
			gmapWrapper.controls = newCtrlArray;
			var mapOption = {};
			if (controlName == 'GScaleControl') controlName = 'scaleControl';
			else if (controlName == 'GMapTypeControl') controlName = 'mapTypeControl';
			else if (controlName == 'GOverviewMapControl') controlName = 'overviewMapControl';
			else if (controlName == 'GSmallZoomControl') {
				if (!gmapWrapper.controls['GSmallMapControl'] && !gmapWrapper.controls['GLargeMapControl']) {
					controlName = 'zoomControl';
				}
				if (gmapWrapper.controls['GLargeMapControl']) {
					mapOption.zoomControlOptions = { style: google.maps.ZoomControlStyle.LARGE }; 
				}
			} else if (controlName == 'GSmallMapControl') {
				if (gmapWrapper.controls['GLargeMapControl']) {
					mapOption.zoomControlOptions = { style: google.maps.ZoomControlStyle.LARGE }; 
				} else if (gmapWrapper.controls['GSmallZoomControl']) {
					controlName = 'panControl';
				} else {
					controlName = 'panControl';
					mapOption.zoomControl = false;
				}
			} else if (controlName == 'GLargeMapControl') {
				if (gmapWrapper.controls['GSmallMapControl']) {
					mapOption.zoomControlOptions = { style: google.maps.ZoomControlStyle.SMALL }; 
				} else if (gmapWrapper.controls['GSmallZoomControl']) {
					controlName = 'panControl';
					mapOption.zoomControlOptions = { style: google.maps.ZoomControlStyle.SMALL }; 
				} else {
					controlName = 'panControl';
					mapOption.zoomControl = false;
				}
			}
			mapOption[controlName] = false;
            gmapWrapper.getRealGMap().setOptions(mapOption);
        }
    },
    remove:function(ele) {
        var newRepository = new Array();
        for (map in GMapRepository) {
            if (map != ele) {
                newRepository[map] = GMapRepository[map];
            }
        }
        GMapRepository = newRepository;
    },
    setMapType:function(ele, type) {
        var gmapWrapper = Ice.GoogleMap.getGMapWrapper(ele);
        //if the chart is recreated, so add any geoCoderMarker that was exist before.
        if (gmapWrapper.geoMarkerSet
            && gmapWrapper.geoMarker != null
            && gmapWrapper.geoMarkerAddress != null
            ) {
            gmapWrapper.getRealGMap().addOverlay(gmapWrapper.geoMarker);
            gmapWrapper.geoMarker.openInfoWindowHtml(gmapWrapper.geoMarkerAddress);
            gmapWrapper.geoMarkerSet = false;
        }
        if (gmapWrapper.getRealGMap().getMapTypeId() != null) {
            switch (type) {
                case "Satellite":
                    gmapWrapper.getRealGMap().setMapTypeId(google.maps.MapTypeId.SATELLITE);
                    break
                case "Hybrid":
                    gmapWrapper.getRealGMap().setMapTypeId(google.maps.MapTypeId.HYBRID);
                    break
                case "Map":
                    gmapWrapper.getRealGMap().setMapTypeId(google.maps.MapTypeId.ROADMAP);
                    break
				case "Terrain":
                    gmapWrapper.getRealGMap().setMapTypeId(google.maps.MapTypeId.TERRAIN);
                    break
                }//switch
        }//outer if        
    }//setMapType    
}
var JSObjects = new Array();
Ice.Repository = Class.create();
Ice.Repository = {
    obj:null,
    getInstance:function(_id) {
        if (JSObjects[_id] == null) {
            JSObjects[_id] = eval(this.obj);
        }
        return JSObjects[_id];
    },
    register:function(_id, obj) {
        this.obj = obj;
        if (JSObjects[_id] == null) {
            JSObjects[_id] = this.obj;
        }
        return this.obj;
    },
    remove:function(_id) {
        var removeArray = new Array();
        for (key in JSObjects) {
            if (key == _id) {
                //	JSObjects["iceIndex"] = parseInt(JSObjects["iceIndex"]) - 1;
                continue;
            }
            removeArray[key] = JSObjects[key];
        }
        JSObjects = removeArray;
    },
    getAll:function() {
        var tempArray = new Array();
        var i = 0;
        for (key in JSObjects) {
            if (key.indexOf(':') > 0) {
                tempArray[i++] = JSObjects[key];
            }
        }
        return tempArray;
    }
}
var visibleTooltipList = new Array();
ToolTipPanelPopup = Class.create({
    initialize: function(srcComp, tooltipCompId, event, hideOn, delay, dynamic, formId, ctxValue, iFrameUrl, displayOn, moveWithMouse) {
        //tooltip is not rendered
        if (!$(tooltipCompId)) return;
        this.src = srcComp;
        this.delay = delay || 500;
        this.dynamic = (dynamic == "true");
        this.tooltipCompId = tooltipCompId;
        this.srcCompId = srcComp.id;
        this.hideOn = hideOn;
        this.x = Event.pointerX(event);
        this.y = Event.pointerY(event);
        this.formId = formId;
        this.ctxValue = ctxValue
        this.iFrameUrl = iFrameUrl;
        this.moveWithMouse = moveWithMouse;
        this.displayOn = displayOn;
        this.event = event;
        //cancel bubbling
        event.cancelBubble = true;
        //attach events
        if (this.hideOn == "mousedown") {
            this.hideEvent = this.hidePopupOnMouseClick.bindAsEventListener(this);
        } else if (this.hideOn == "mouseout") {
            this.hideEvent = this.hidePopupOnMouseOut.bindAsEventListener(this);
        } else {
            this.hideOn = "none";
            //associate no-op callback to avoid stack overflow in IE
            this.hideEvent = Function.NOOP;
        }
        this.eventMouseMove = this.updateCordinate.bindAsEventListener(this);
        this.clearTimerEvent = this.clearTimer.bindAsEventListener(this);
        Event.observe(document, "mouseout", this.clearTimerEvent);
        Event.observe(document, this.hideOn, this.hideEvent);
        Event.observe(document, "mousemove", this.eventMouseMove);
        if (displayOn == "hover") {
            this.timer = setTimeout(this.showPopup.bind(this), parseInt(this.delay));
        } else {
            this.showPopup.bind(this)();
            Event.extend(event).stop();
        }
    },
    showPopup: function() {
        if (this.isTooltipVisible()) return;
        if (this.dynamic) {
            //its a dynamic tooltip, so remove all its childres
            var tooltip = this.getTooltip();
            if (tooltip) {
                tooltip.style.visibility = "hidden";
                var table = tooltip.childNodes[0];
                if (table) {
                    tooltip.removeChild(table);
                }
            }
            //dynamic? set status=show, populatefields, and submit
            this.submit("show");
            if (this.hideOn == "none") {
                //reset the info
                this.populateFields(true);
            }
        } else {
            //static? just set the visibility= true
            var tooltip = this.getTooltip();
            tooltip.style.visibility = "visible";
            tooltip.style.position = "absolute";
            tooltip.style.display = "";
            var srcComp = $(this.srcCompId);
            var cumulativeOffset = srcComp.cumulativeOffset();
            var positionedOffset = srcComp.positionedOffset();
            tooltip.style.top = this.y - tooltip.offsetHeight - 4 - cumulativeOffset.top + positionedOffset.top + "px";
            tooltip.style.left = this.x + 4 - cumulativeOffset.left + positionedOffset.left + "px";
            ToolTipPanelPopupUtil.adjustPosition(tooltip, this.x, this.y);
            Ice.iFrameFix.start(this.tooltipCompId, this.iFrameUrl);
        }
        this.addToVisibleList();
        //prohibits to open browser's context menu, as 'altclick' uses onmenucontext handler
        if (this.event && this.displayOn == 'altclick') {
            Event.extend(this.event).stop();
        }
    },
    hidePopupOnMouseOut: function(event) {
        if (!this.isTooltipVisible()) return;
        var tooltip = $(this.tooltipCompId);
        var x = Event.pointerX(event);
        var y = Event.pointerY(event);
        var includeScrollOffsets = Position.includeScrollOffsets;
        Position.includeScrollOffsets = false;
        if (Position.within(this.src, x, y)) {
            Position.includeScrollOffsets = includeScrollOffsets;
            return; //ICE-6285
        }
        if (tooltip) {
            if (Position.within(tooltip, x, y)) {
                Position.includeScrollOffsets = includeScrollOffsets;
                return; //ICE-3521
            }
            this.hidePopup(event);
        }
        Position.includeScrollOffsets = includeScrollOffsets;
        this.state = "hide";
        this.populateFields();
        if (this.hideOn == "mouseout") {
            this.removedFromVisibleList();
        }
        this.dispose(event);
    },
    hidePopupOnMouseClick: function(event) {
        if (!this.isTooltipVisible() || !Event.isLeftClick(event)) return;
        var eventSrc = Event.element(event);
        if (this.srcOrchildOfSrcElement(eventSrc)) {
            return;
        } else {
            this.hidePopup(event);
        }
        if (this.hideOn == "mousedown") {
            this.removedFromVisibleList();
        }
        this.dispose(event);
    },
    dispose: function(event) {
        Event.stopObserving(document, this.hideOn, this.hideEvent);
        Event.stopObserving(document, "mousemove", this.eventMouseMove);
    },
    hidePopup:function(event) {
        if (this.dynamic) {
            //dynamic? set status=hide, populatefiels and submit
            this.submit("hide");
        } else {
            //static? set visibility = false;
            tooltip = this.getTooltip();
            tooltip.style.visibility = "hidden";
            tooltip.style.display = "none";
        }
    },
    submit:function(state, event) {
        if (!event) event = new Object();
        this.state = state;
        this.populateFields();
        var element = $(this.srcCompId);
        try {
            var form = Ice.util.findForm(element);
            iceSubmitPartial(form, element, event);
        } catch (e) {
            logger.info("Form not found" + e);
        }
    },
    clearTimer:function() {
        //   $(action).innerHTML += "<br/> Clearing the event";
        Event.stopObserving(document, "mouseout", this.clearTimerEvent);
        clearTimeout(this.timer);
    },
    updateCordinate: function(event) {
        if (Event.element(event) != this.src && !Element.descendantOf(event.element(), this.src)) return;
        this.x = Event.pointerX(event);
        this.y = Event.pointerY(event);
        if (!this.isTooltipVisible() || !this.moveWithMouse) return;
        var tooltip = this.getTooltip();
        tooltip.style.top = this.y - tooltip.offsetHeight - 4 + "px";
        tooltip.style.left = this.x + 4 + "px";
        ToolTipPanelPopupUtil.adjustPosition(tooltip, this.x, this.y);
        Ice.iFrameFix.start(this.tooltipCompId, this.iFrameUrl);
    },
    srcOrchildOfSrcElement: function(ele) {
        var tooltip = this.getTooltip();
        if (tooltip == ele) return true;
        while (ele.parentNode) {
            ele = ele.parentNode;
            if (tooltip == ele) {
                return true;
            }
        }
    },
    getTooltip: function () {
        return $(this.tooltipCompId);
    },
    populateFields: function(reset) {
        // the following field should be rendered by the panelPoupRenderer if rendered as tooltip
        var form = $(this.formId);
        if (form == null) return;
        var iceTooltipInfo = form.getElements().find(function(element) {
            if (element.id == "iceTooltipInfo") return element;
        });
        if (!iceTooltipInfo) {
            iceTooltipInfo = document.createElement('input');
            iceTooltipInfo.id = "iceTooltipInfo";
            iceTooltipInfo.name = "iceTooltipInfo";
            iceTooltipInfo.type = "hidden";
            form.appendChild(iceTooltipInfo);
        } else {
        }
        if (reset) {
            iceTooltipInfo.value = "";
        } else {
            iceTooltipInfo.value = "tooltip_id=" + this.tooltipCompId +
                "; tooltip_src_id=" + this.src.id +
                "; tooltip_state=" + this.state +
                "; tooltip_x=" + this.x +
                "; tooltip_y=" + this.y +
                "; cntxValue=" + this.ctxValue;
        }
    },
    addToVisibleList: function() {
        if (!this.isTooltipVisible()) {
            this.removedFromVisibleList('all');
            visibleTooltipList[parseInt(visibleTooltipList.length)] = {tooltipId: this.tooltipCompId, srcCompId: this.srcCompId};
        } else {
        }
    },
    removedFromVisibleList: function(all) {
        if (this.isTooltipVisible() || all) {
            var newList = new Array();
            var index = -1;
            for (i = 0; i < visibleTooltipList.length; i++) {
                if (visibleTooltipList[i].tooltipId != this.tooltipCompId) {
                    index = parseInt(index) + 1;
                    newList[index] = visibleTooltipList[i];
                } else {
                }
            }
            visibleTooltipList = newList;
        } else {
        }
    },
    isTooltipVisible: function(onlyTooltip) {
        for (i = 0; i < visibleTooltipList.length; i++) {
            if (onlyTooltip) {
                if (visibleTooltipList[i].tooltipId == this.tooltipCompId) {
                    return true;
                }
            } else {
                if (visibleTooltipList[i].tooltipId == this.tooltipCompId && visibleTooltipList[i].srcCompId == this.srcCompId) {
                    return true;
                }
            }
        }
        return false;
    }
});
ToolTipPanelPopupUtil = {
    removeFromVisibleList:function(comp_id) {
        var newList = new Array();
        var index = -1;
        for (i = 0; i < visibleTooltipList.length; i++) {
            if (visibleTooltipList[i].tooltipId != comp_id) {
                index = parseInt(index) + 1;
                newList[index] = visibleTooltipList[i];
            } else {
            }
        }
        visibleTooltipList = newList;
    },
    adjustPosition: function(id, x, y) {
        var element = $(id);
        var viewportDimensions = document.viewport.getDimensions();
        var viewportScrollOffsets = document.viewport.getScrollOffsets();
        var elementDimensions = element.getDimensions();
        var elementOffsets = element.cumulativeOffset();
        var tooltipOffset = 4;
        //verify if the right edge of the tooltip is outside of the viewport
        if (x + elementDimensions.width + tooltipOffset > viewportScrollOffsets.left + viewportDimensions.width) {
            //align tooltip's right edge with the right edge of the view port
            element.style.left = (viewportScrollOffsets.left + viewportDimensions.width - elementDimensions.width) + 'px';
        } else {
            //just offset the tooltip with 4px
            element.style.left = (x + tooltipOffset) + 'px';
        }
        //verify if the top edge of the tooltip is outside of the viewport
        if (y - elementDimensions.height - tooltipOffset < viewportScrollOffsets.top) {
            //align tooltip's top edge with the top edge of the view port
            element.style.top = (viewportScrollOffsets.top) + 'px';
        } else {
            //just offset the tooltip with 4px plus the height of the tooltip
            element.style.top = (y - (elementDimensions.height + tooltipOffset)) + 'px';
        }
    },
    showPopup: function(id, x, y) {
        ToolTipPanelPopupUtil.adjustPosition(id, x, y);
    }
};
Ice.Resizable = Class.create({
    initialize: function(event, horizontal) {
        //resize handler
        this.source = Event.element(event);
        this.horizontal = horizontal;
        //initial pointer location
        if (this.horizontal) {
            this.pointerLocation = parseInt(Event.pointerY(event));
        } else {
            this.pointerLocation = parseInt(Event.pointerX(event));
        }
        this.eventMouseMove = this.resize.bindAsEventListener(this);
        this.eventMouseUp = this.detachEvent.bindAsEventListener(this);
        Event.observe(document, "mousemove", this.eventMouseMove);
        Event.observe(document, "mouseup", this.eventMouseUp);
        this.origionalHeight = this.source.style.height;
        this.disableTextSelection();
        this.getGhost().style.position = "absolute";
        //    this.getGhost().style.backgroundColor = "green";
        //    this.getGhost().style.border= "1px dashed";
        this.deadPoint = 20;
    },
    print: function(msg) {
        logger.info(msg);
    },
    getPreviousElement: function() {
    },
    getContainerElement: function() {
    },
    getNextElement: function() {
    },
    getGhost:function() {
        return this.source;
    },
    finalize: function (event) {
        this.source.style.position = "";
        this.source.style.left = Event.pointerX(event) + "px";
        //   this.source.style.backgroundColor = "#EFEFEF";
        //   this.source.style.border = "none";
    },
    resize: function(event) {
        this.getGhost().style.visibility = "";
        if (this.deadEnd(event)) return;
        //   this.getGhost().style.backgroundColor = "green";
        if (this.horizontal) {
            this.getGhost().style.cursor = "n-resize";
            var top = Event.pointerY(event) - this.getGhost().getOffsetParent().cumulativeOffset().top;
            this.getGhost().style.top = top + "px";
        } else {
            this.getGhost().style.cursor = "e-resize";
            var left = Event.pointerX(event) - this.getGhost().getOffsetParent().cumulativeOffset().left;
            this.getGhost().style.left = left + "px";
        }
    },
    detachEvent: function(event) {
        //restore height
        this.source.style.height = this.origionalHeight;
        if (this.getDifference(event) > 0 && !this.deadEnd(event)) {
            this.adjustPosition(event);
        }
        Event.stopObserving(document, "mousemove", this.eventMouseMove);
        Event.stopObserving(document, "mouseup", this.eventMouseUp);
        this.enableTextSelection();
        this.finalize(event);
    },
    adjustPosition:function(event) {
        var leftElementWidth = Element.getWidth(this.getPreviousElement());
        var rightElementWidth = Element.getWidth(this.getNextElement());
        var tableWidth = Element.getWidth(this.getContainerElement());
        var diff = this.getDifference(event);
        if (this.resizeAction == "inc") {
            this.getPreviousElement().style.width = (leftElementWidth + diff) + "px";
            this.getNextElement().style.width = (rightElementWidth - diff) + "px"
            //    this.getContainerElement().style.width = tableWidth + diff + "px";;
            this.print("Diff " + diff);
            this.print("Td width " + leftElementWidth + this.getPreviousElement().id);
            this.print("Table width " + tableWidth);
        } else {
            this.getPreviousElement().style.width = (leftElementWidth - diff) + "px";
            this.getNextElement().style.width = (rightElementWidth + diff) + "px"
            //      this.getContainerElement().style.width = tableWidth - diff + "px";
        }
    },
    getDifference: function(event) {
        var x;
        if (this.horizontal) {
            x = parseInt(Event.pointerY(event));
        } else {
            x = parseInt(Event.pointerX(event));
        }
        if (this.pointerLocation > x) {
            this.resizeAction = "dec";
            return this.pointerLocation - x;
        } else {
            this.resizeAction = "inc";
            return x - this.pointerLocation;
        }
    },
    deadEnd: function(event) {
        var diff = this.getDifference(event);
        if (this.resizeAction == "dec") {
            var leftElementWidth;
            if (this.horizontal) {
                leftElementWidth = Element.getHeight(this.getPreviousElement());
            } else {
                leftElementWidth = Element.getWidth(this.getPreviousElement());
            }
            if ((leftElementWidth - diff) < this.deadPoint) {
                // this.getGhost().style.backgroundColor = "red";
                return true;
            }
        } else {
            var rightElementWidth;
            if (this.horizontal) {
                rightElementWidth = Element.getHeight(this.getNextElement());
            } else {
                rightElementWidth = Element.getWidth(this.getNextElement());
            }
            if ((rightElementWidth - diff) < this.deadPoint) {
                //    this.getGhost().style.backgroundColor = "red";
                return true;
            }
        }
        return false;
    },
    disableTextSelection:function() {
        this.getContainerElement().onselectstart = function () {
            return false;
        }
        this.source.style.unselectable = "on";
        this.source.style.MozUserSelect = "none";
        this.source.style.KhtmlUserSelect = "none";
    },
    enableTextSelection:function() {
        this.getContainerElement().onselectstart = function () {
            return true;
        }
        this.source.style.unselectable = "";
        this.source.style.MozUserSelect = "";
        this.source.style.KhtmlUserSelect = "";
    }
});
Ice.ResizableGrid = Class.create(Ice.Resizable, {
    initialize: function($super, event) {
        $super(event);
        logger.info(">>>>>>>>>>>>>>>>>>> ");
        this.cntHght = (Element.getHeight(this.getContainerElement())) + "px";
        this.source.style.height = this.cntHght;
        this.getGhost().style.left = Event.pointerX(event) + "px";
        this.source.style.backgroundColor = "#CCCCCC";
    }
});
Ice.ResizableGrid.addMethods({
    getDifference: function($super, event) {
        return $super(event);
    },
    getContainerElement: function() {
        return this.source.parentNode.parentNode.parentNode.parentNode;
    },
    getPreviousElement: function() {
        if (this.source.parentNode.previousSibling.tagName == "TH") {
            return this.source.parentNode.previousSibling.firstChild;
        } else {
            return this.source.parentNode.previousSibling.previousSibling.firstChild;
        }
    },
    getNextElement: function() {
        if (this.source.parentNode.nextSibling.tagName == "TH") {
            return this.source.parentNode.nextSibling.firstChild;
        } else {
            return this.source.parentNode.nextSibling.nextSibling.firstChild;
        }
    },
    resize: function($super, event) {
        this.source.style.height = this.cntHght;
        this.getGhost().style.height = this.cntHght;
        $super(event);
        this.source.style.height = this.cntHght;
        this.getGhost().style.height = this.cntHght;
    },
    finalize: function ($super, event) {
        $super(event);
        this.source.style.height = "1px";
        this.source.style.backgroundColor = "transparent";
        this.getGhost().style.height = "1px";
        var clientOnly = $(this.getContainerElement().id + "clientOnly");
        if (clientOnly) {
            clientOnly.value = this.getAllColumnsWidth();
            var form = Ice.util.findForm(clientOnly);
            iceSubmitPartial(form, clientOnly, event);
        }
    },
    getAllColumnsWidth:function() {
        var container = this.getContainerElement();
        var children = container.firstChild.firstChild.childNodes;
        var widths = "";
        for (i = 0; i < children.length; i++) {
            if (children[i].className == 'iceDatTblResBor') {
                continue;
            }
            widths += Element.getStyle(children[i].firstChild, "width") + ",";
        }
        return widths;
    }
});
Ice.PanelDivider = Class.create(Ice.Resizable, {
    initialize: function($super, event, horizontal) {
        $super(event, horizontal);
        this.deadPoint = 20;
        if (this.horizontal) {
            var spliterHeight = Element.getHeight(this.source);
            var mouseTop = Event.pointerY(event);
            this.getGhost().style.top = (mouseTop - (spliterHeight )) + "px";
            this.getGhost().style.width = (Element.getWidth(this.getContainerElement())) + "px";
        } else {
            var spliterWidth = Element.getWidth(this.source);
            var borderLeft = parseInt(Element.getStyle(this.source, 'border-left-width'));
            var borderRight = parseInt(Element.getStyle(this.source, 'border-right-width'));
            if (borderLeft && borderLeft >= 1) {
                spliterWidth -= borderLeft;
            }
            if (borderRight && borderRight >= 1) {
                spliterWidth -= borderRight;
            }
            var mouseLeft = Event.pointerX(event);
            this.getGhost().style.left = (mouseLeft - (spliterWidth )) + "px";
            this.getGhost().style.width = spliterWidth + "px";
            this.getGhost().style.height = (Element.getHeight(this.getContainerElement())) + "px";
        }
    }
});
Ice.PanelDivider.addMethods({
    getDifference: function($super, event) {
        return $super(event);
    },
    getContainerElement: function() {
        return this.source.parentNode.parentNode;
    },
    getPreviousElement: function() {
        if (this.source.previousSibling.tagName == "DIV") {
            return this.source.previousSibling;
        } else {
            return this.source.previousSibling.previousSibling;
        }
    },
    getNextElement: function() {
        if (this.source.nextSibling.tagName == "DIV") {
            return this.source.nextSibling;
        } else {
            return this.source.nextSibling.nextSibling;
        }
    },
    getGhost: function() {
        if (!this.ghost) {
            this.ghost = this.source.cloneNode(true);
            this.ghost.id = this.source.id + ":ghost";
            this.ghost.onmousedown = null;
            this.source.parentNode.appendChild(this.ghost);
            this.ghost.style.width = Element.getWidth(this.source) + "px";
            this.getGhost().style.visibility = "hidden";
        }
        this.ghost.setStyle({width:this.source.getStyle("width")});
        if (Prototype.Browser.IE && this.horizontal) {
            this.ghost.style.width = Element.getWidth(this.source) + "px";
        }
        return this.ghost;
    },
    finalize: function (event) {
        Element.remove(this.ghost);
    },
    adjustPosition:function(event) {
        logger.info("<<<<<<<<<<<<<<<<<<<<< ADJUST POSTITITITITITI >>>>>>>>>>>>>>>>");
        var savedVisibility = this.getNextElement().style.visibility;
        this.getNextElement().style.visibility = "hidden";
        if (this.horizontal) {
            var leftElementHeight = (Element.getHeight(this.getPreviousElement()));
            var rightElementHeight = (Element.getHeight(this.getNextElement()));
            var tableHeight = Element.getHeight(this.getContainerElement());
            var totalHeight = (parseInt(leftElementHeight) + parseInt(rightElementHeight));
            var diff = this.getDifference(event);
            var inPercent;
            if (this.resizeAction == "inc") {
                inPercent = (leftElementHeight + diff) / tableHeight;
                topInPercent = Math.round(inPercent * 100);
                bottomInPercent = 99 - topInPercent;
                this.getPreviousElement().style.height = (topInPercent) + "%";
                //            this.getNextElement().style.height = bottomInPercent + "%"
            } else {
                inPercent = (leftElementHeight - diff) / tableHeight;
                topInPercent = Math.round(inPercent * 100);
                bottomInPercent = 99 - topInPercent;
                this.getPreviousElement().style.height = (topInPercent) + "%";
                //            this.getNextElement().style.height = bottomInPercent + "%"
            }
        } else {
            var leftElementWidth = (Element.getWidth(this.getPreviousElement()));
            var rightElementWidth = (Element.getWidth(this.getNextElement()));
            var splitterWidth = (Element.getWidth(this.source));
            var tableWidth = Element.getWidth(this.getContainerElement());
            var totalWidth = (parseInt(leftElementWidth) + parseInt(rightElementWidth));
            var diff = this.getDifference(event);
            if (this.resizeAction == "inc") {
                inPercent = (leftElementWidth + diff) / tableWidth;
                leftInPercent = Math.round(inPercent * 100);
                rightInPercent = 100 - leftInPercent;
                this.getPreviousElement().style.width = leftInPercent + "%";
                //            this.getNextElement().style.width = rightInPercent + "%"
            } else {
                inPercent = (leftElementWidth - diff) / tableWidth;
                leftInPercent = Math.round(inPercent * 100);
                rightInPercent = 100 - leftInPercent;
                this.getPreviousElement().style.width = leftInPercent + "%";
                //            this.getNextElement().style.width = rightInPercent + "%"
            }
        }
        Ice.PanelDivider.adjustSecondPaneSize(this.source, this.horizontal);
        this.getNextElement().style.visibility = savedVisibility;
        inPercent = inPercent + 0.01;
        this.submitInfo(event, inPercent);
    },
    submitInfo:function(event, inPercent) {
        var form = Ice.util.findForm(this.source);
        var clientId = this.getContainerElement().id;
        var firstPaneStyleElement = $(clientId + "FirstPane");
        var secondPaneStyleElement = $(clientId + "SecondPane");
        var inPercentElement = $(clientId + "InPercent");
        firstPaneStyleElement.value = this.getPreviousElement().style.cssText;
        secondPaneStyleElement.value = this.getNextElement().style.cssText;
        inPercentElement.value = Math.round(inPercent * 100);
        iceSubmitPartial(form, this.source, event);
    }
});
Ice.PanelDivider.adjustSecondPaneSize = function(divider, isHorizontal) {
    divider = $(divider);
    //    var container = $(Ice.PanelDivider.prototype.getContainerElement.call({source:divider})); // <ice:panelDivider>
    var container = $(divider.parentNode); // dimensions could be different from <ice:panelDivider>
    var firstPane = $(Ice.PanelDivider.prototype.getPreviousElement.call({source:divider}));
    var secondPane = $(Ice.PanelDivider.prototype.getNextElement.call({source:divider}));
    // Assuming no padding in container, no margin in divider and panes, and no padding or border in 2nd pane.
    // No way to determine their pixel values. Also, there may be margin collapsing, and
    // (offsetWidth - clientWidth) may include the scrollbar width, not just the border width.
    if (isHorizontal) {
        secondPane.style.height = container.clientHeight - firstPane.offsetHeight - divider.offsetHeight + "px";
    } else {
        // Firefox often wraps right pane around even though it should fit exactly, therefore subtract 1 more pixel.
        secondPane.style.width = container.clientWidth - firstPane.offsetWidth - divider.offsetWidth - 1 + "px";
    }
}
Ice.PanelDivider.dividerHash = $H();
Ice.PanelDivider.onWindowResize = function() {
    Ice.PanelDivider.dividerHash.each(function(pair) {
        if (!$(pair.key)) {
            Ice.PanelDivider.dividerHash.unset(pair.key);
            return;
        }
        Ice.PanelDivider.adjustSecondPaneSize(pair.key, pair.value);
    });
}
Ice.PanelDivider.onLoad = function(divider, isHorizontal) {
    Event.stopObserving(window, "resize", Ice.PanelDivider.onWindowResize); // Will register multiple times if don't do this?
    Ice.PanelDivider.dividerHash.set(divider, isHorizontal); // Will replace existing, if any.
    Event.observe(window, "resize", Ice.PanelDivider.onWindowResize);
    Ice.PanelDivider.adjustSecondPaneSize(divider, isHorizontal);
    Ice.PanelDivider.adjustPercentBasedHeight(divider, isHorizontal);
}
ResizableUtil = {
    adjustHeight:function(src) {
        var height = Element.getHeight(src);
        var paddingTop = parseInt(Element.getStyle(src, 'padding-top'));
        var paddingBottom = parseInt(Element.getStyle(src, 'padding-top'));
        if (paddingTop && paddingTop > 1) {
            height -= paddingTop;
        }
        if (paddingBottom && paddingBottom > 1) {
            height -= paddingBottom;
        }
        src.firstChild.style.height = (height - 1) + 'px';
    }
}
//this function added to fix ICE-4044 (Issue when setting panelDivider to a non-fixed height )
Ice.PanelDivider.adjustPercentBasedHeight = function(divider, isHorizontal) {
    if (isHorizontal)return;
    var rootElementId = divider.replace("Divider", "");
    var rootElement = $(rootElementId);
    var rootHeight = Element.getStyle(rootElement, 'height');
    var percentBasedHeight = null;
    if (rootHeight && rootHeight.indexOf("%") > 0) {
        percentBasedHeight = rootHeight.split("%")[0];
    }
    if (percentBasedHeight) {
        parentHeight = Ice.PanelDivider.getParentHeight(rootElement);
        newVal = Math.round(parentHeight * (percentBasedHeight / 100));
        rootElement.style.height = newVal + "px";
        $(divider).style.height = newVal + "px";
    }
    // Based on code from MSDN
    var ieEngine = null;
    if (window.navigator.appName == "Microsoft Internet Explorer") {
        if (document.documentMode) {
            ieEngine = document.documentMode;
        } else if (document.compatMode && document.compatMode == "CSS1Compat") {
            ieEngine = 7;
        } else {
            ieEngine = 5;
        }
    }
    if (ieEngine == 5 && rootHeight) {
        Element.previous(divider).style.height = rootHeight;
        Element.next(divider).style.height = rootHeight;
    }
}
//this function recusivly check the height of the parent element, until one found
//if none found and body has reached, then return the height of the viewport
Ice.PanelDivider.getParentHeight = function(element) {
    //if ture means that height is not assigned to any parent, so now get the
    //height of the viewPort
    if (element.tagName == 'BODY') {
        var viewPortHeight = document.viewport.getHeight();
        //for opera get the window.innerHeight
        if (Prototype.Browser.WebKit && typeof window.innerHeight != 'undefined') {
            viewPortHeight = window.innerHeight;
        }       //sub 4 to avoid scrollbar
        return (viewPortHeight - 4);
    }
    var sHeight = Element.getStyle(element, 'height');
    if (sHeight.indexOf("%") > 0) {
        return Ice.PanelDivider.getParentHeight(element.parentNode);
    } else {
        sHeight = Element.getHeight(element);
        //if no height defined on the element, it returns 2 without any unit
        //so get the height of its parent
        if (sHeight == "2") {
            return Ice.PanelDivider.getParentHeight(element.parentNode);
        }
    }
    return sHeight;
}
Ice.KeyNavigator = Class.create({
    initialize: function(componentId, keyboardNavigationEnabled) {
        this.component = $(componentId);
        if (keyboardNavigationEnabled) {
            this.component.onkeydown = this.keydown.bindAsEventListener(this);
        }
    },
    keydown: function(event) {
        this.srcElement = Event.element(event);
        switch (event.keyCode) {
            case Event.KEY_RETURN:
                this.showMenu(event);
                break;
            case Event.KEY_UP:
                this.goNorth(event);
                Event.stop(event);
                break;
            case Event.KEY_DOWN:
                this.goSouth(event);
                Event.stop(event);
                break;
            case Event.KEY_LEFT:
                this.goWest(event);
                Event.stop(event);
                break;
            case Event.KEY_RIGHT:
                this.goEast(event);
                Event.stop(event);
                break;
        }
    },
    goNorth: function(event) {
    },
    goSouth: function(event) {
    },
    goWest: function(event) {
    },
    goEast: function(event) {
    }
});
Ice.MenuBarKeyNavigator = Class.create(Ice.KeyNavigator, {
  initialize: function($super, componentId, displayOnClick, scrollableDivMode, keyboardNavigationEnabled) {
        $super(componentId, keyboardNavigationEnabled);
        this.displayOnClick = displayOnClick;
        this.scrollableDivMode = scrollableDivMode;
        this.component.onclick = this.hideAll.bindAsEventListener(this);
        document.onclick = this.hideAllDocument.bindAsEventListener(this);
        if (Element.hasClassName(this.component, 'iceMnuBarVrt')) {
            this.vertical = true;
        } else {
            this.vertical = false;
        }
        this.clicked = true;
        this.configureRootItems();
    }
});
Ice.MenuBarKeyNavigator.addMethods({
    goEast: function(event) {
        this.applyFocus('e');
    },
    goWest: function(event) {
        this.applyFocus('w');
    },
    goSouth: function(event) {
        this.applyFocus('s');
    },
    goNorth: function(event) {
        this.applyFocus('n');
    },
    focusMenuItem: function(iclass, next, direct) {
        var ci = this.srcElement.up(iclass);
        if (ci) {
            if (direct == 'e') {
                var sm = $(ci.id + '_sub');
                this.focusAnchor(sm);
                return;
            }
            if (direct == 'w') {
                var owner = $(ci.id.substring(0, ci.id.length - 6));
                if (owner) {
                    this.focusAnchor(owner);
                } else {
                    this.focusAnchor($(ci.id.substring(0, ci.id.lastIndexOf(':'))));
                }
                return;
            }
            var ni = null;
            if (next) {
                ni = ci.next(iclass);
            } else {
                ni = ci.previous(iclass);
                if (!ni && direct == 'n') {
                    this.focusAnchor($(ci.id.substring(0, ci.id.lastIndexOf(':'))));
                    return;
                }
            }
            this.focusAnchor(ni);
        }
    },
    focusSubMenuItem: function(item) {
        if (item) {
            var sm = $(item.id + '_sub');
            this.focusAnchor(sm);
        }
    },
    focusAnchor: function(item) {
        if (item) {
            try {
                var anch = item.down('a');
                anch.focus();
            } catch(e) {
            }
        }
    },
    applyFocus: function(direct) {
        var p = this.srcElement.parentNode;
        var pm = Element.hasClassName(p, this.getPopupMenuClass());
        var mb = Element.hasClassName(p, this.getMenuBarItemClass());
        var mi = Element.hasClassName(p, this.getMenuItemClass());
        if (mb) {
            switch (direct) {
                case 's':
                    if (this.vertical)
                        this.focusMenuItem('.' + this.getMenuBarItemClass(), true);
                    else
                        this.focusSubMenuItem(p);
                    break;
                case 'e':
                    if (this.vertical)
                        this.focusSubMenuItem(p);
                    else
                        this.focusMenuItem('.' + this.getMenuBarItemClass(), true);
                    break;
                case 'w':
                    this.focusMenuItem('.' + this.getMenuBarItemClass());
                    break;
                case 'n':
                    if (this.vertical)
                        this.focusMenuItem('.' + this.getMenuBarItemClass());
                    break;
            }
        } else if (mi) {
            this.focusMenuItem('.' + this.getMenuItemClass(), direct == 's', direct);
        } else if (pm) {
            switch (direct) {
                case 'n':
                    this.focusMenuItem('.' + this.getPopupMenuClass());
                    break;
                case 's':
                    this.focusMenuItem('.' + this.getPopupMenuClass(), true);
                    break;
                case 'e':
                    this.focusSubMenuItem(p);
                    break;
            }
        }
    },
    getMenuBarItemClass: function(event) {
        if (this.vertical) {
            return "iceMnuBarVrtItem";
        } else {
            return "iceMnuBarItem";
        }
    },
    getSubMenuClass: function(event) {
        if (this.vertical) {
            return "iceMnuBarVrtSubMenu";
        } else {
            return "iceMnuBarSubMenu";
        }
    },
    getSubMenuIndClass: function(event) {
        if (this.vertical) {
            return "iceMnuBarVrtSubMenuInd";
        } else {
            return "iceMnuBarSubMenuInd";
        }
    },
    getRootClass: function() {
        if (this.vertical) {
            return "iceMnuBarVrt";
        } else {
            return "iceMnuBar";
        }
    },
    getMenuItemClass: function() {
        return "iceMnuItm";
    },
    getPopupMenuClass: function() {
        return "iceMnuPopVrtItem";
    },
    hover: function(event, element, isMouseDown) {
        if (!isMouseDown) {
            if (Ice.Menu.currentHover && Ice.Menu.currentHover == element.id) {
                //already hovered do nothing
                return;
            }
        }
        Ice.Menu.currentHover = element.id;
        if (this.clicked) {
            if (this.displayOnClick && Ice.Menu.lastClickedMenu != this.component.id) {
                this.clicked = false;
                return;
            }
            var submenu = $(element.id + '_sub');
            Ice.Menu.hideOrphanedMenusNotRelatedTo(element);
            if (this.vertical) {
                Ice.Menu.show(this.component, submenu, element);
            } else {
                Ice.Menu.show(element, submenu, null, this.scrollableDivMode);
            }
        }
    },
    mousedown: function(event, element) {
        Ice.Menu.lastClickedMenu = this.component.id;
        if (this.clicked) {
            this.clicked = false;
        } else {
            this.clicked = true;
            this.hover(event, element, true);
        }
    },
    focus: function(event, element) {
        this.hover(event, element);
    },
    configureRootItems: function () {
        var rootLevelItems = this.component.childNodes;
        for (i = 0; i < rootLevelItems.length; i++) {
            var element = rootLevelItems[i];
            if (element.tagName == "DIV") {
                if (Element.hasClassName(element, this.getMenuBarItemClass())) {
                    element.onmouseover = this.hover.bindAsEventListener(this, element);
                    //add focus support
                    var anch = element.firstChild;
                    if (anch.tagName == "A") {
                        anch.onfocus = this.focus.bindAsEventListener(this, element);
                    }
                    if (this.displayOnClick) {
                        element.onmousedown = this.mousedown.bindAsEventListener(this, element);
                        this.clicked = false;
                    }
                }
            }
        }
    },
    hideAll:function(event) {
        element = Event.element(event);
        var baritem = element.up('.' + this.getMenuBarItemClass());
        var elt = event.element();
        if (elt && elt.match("a[onclick]")) {
            elt = elt.down();
        }
        if (elt) {
            elt = elt.up(".iceMnuItm a[onclick^='return false']");
        }
        if (!(baritem && this.clicked) && !elt) {
            Ice.Menu.lastClickedMenue = null;
            Ice.Menu.hideAll();
            if (this.displayOnClick) {
                this.clicked = false;
            }
        }
        event.stopPropagation();
    },
    hideAllDocument:function(event) {
        Ice.Menu.lastClickedMenu = "document";
        if (this.displayOnClick) {
            this.clicked = false;
        }
        Ice.Menu.hideAll();
    },
    showMenu:function(event) {
        element = Event.element(event);
        var baritem = element.up('.' + this.getMenuBarItemClass());
        if (baritem && this.displayOnClick) {
            this.mousedown(event, baritem);
        }
    }
});
Ice.dataTable = {};
Ice.dataTable.DataTable = Class.create({
    initialize: function(id) {
        this.id = id;
        this.resizeObserver = this.resize.bindAsEventListener(this);
    },
    resize: function() {
        var table = $(this.id);
        if (!table) return;
        var scrollTable = table.select("div.iceDatTblScrlSpr")[0];
        //no scrollabletable
        if (!scrollTable) return;
        var spacer = scrollTable.select("table > thead > tr > th:last-child > div")[0];
        var body = table.select("div.iceDatTblScrlSpr + div")[0];
        //nobody
        if (!body) return;
        var borderLeftWidth = body.getStyle("borderLeftWidth");
        var borderRightWidth = body.getStyle("borderRightWidth");
        if (Prototype.Browser.IE && body.scrollHeight > body.clientHeight) {
            body.style.overflowX = "hidden";
            body.style.overflowY = "scroll";
        }
        var width = body.getWidth();
        var scrollWidth = width - body.clientWidth;
        //no scroller
        if (scrollWidth == 0) return;
        body.setStyle({borderLeftWidth:0, borderRightWidth:0});
        var innerTable = body.select("table")[0];
        var headerTable = scrollTable.select("table")[0];
        if (spacer)
            spacer.setStyle({width:scrollWidth + "px"});
        //fixing IE6 bug, table width should be decreased by scrollWidth
        var innerTable = body.select("table")[0];
        if (innerTable) {
            var innerTableWidth = innerTable.getWidth();
            if (Prototype.Browser.IE) {
                //            innerTable.setStyle({width:body.clientWidth  + "px"});
            }
        }
        body.setStyle({borderLeftWidth:borderLeftWidth, borderRightWidth:borderRightWidth});
    }
});
Ice.dataTable.DataTable.hash = $H();
Ice.dataTable.onLoad = function(id) {
    var table = Ice.dataTable.DataTable.hash.get(id);
    if (table) {
        Event.stopObserving(window, "load", table.resizeObserver);
        Event.stopObserving(window, "resize", table.resizeObserver);
    }
    table = new Ice.dataTable.DataTable(id);
    table.resize();
    Event.observe(window, "load", table.resizeObserver);
    Event.observe(window, "resize", table.resizeObserver);
    Ice.dataTable.DataTable.hash.set(id, table);
};
Ice.PanelConfirmation = Class.create({
    initialize: function(trigger, e, confirmationPanelId, autoCentre, draggable, displayAtMouse, iframeUrl, handler) {
        this.srcComp = trigger;
        this.event = e;
        this.panel = $(confirmationPanelId);
        this.url = iframeUrl;
        this.srcHandler = handler;
        this.isAutoCentre = autoCentre;
        this.isDraggable = draggable;
        this.isAtMouse = displayAtMouse;
        Ice.PanelConfirmation.current = this;
        this.showPanel();
    },
    showPanel: function() {
        Ice.modal.start(this.panel.id, this.url);
        Ice.iFrameFix.start(this.panel.id, this.url);
        this.panel.style.display = '';
        this.handleDraggableObject();
        Ice.autoPosition.stop(this.panel.id);
        if (this.isAtMouse) {
            this.panel.style.left = parseInt(Event.pointerX(this.event)) + "px";
            this.panel.style.top = parseInt(Event.pointerY(this.event)) + "px";
        } else {
            Ice.autoCentre.start(this.panel.id);
        }
        if (!this.isAutoCentre) {
            Ice.autoCentre.stop(this.panel.id);
        }
        this.setDefaultFocus();
    },
    accept: function() {
        this.close();
        setFocus(this.srcComp.id);
        this.srcHandler.call(this.srcComp, this.event);
    },
    cancel: function() {
        this.close();
    },
    close: function() {
        Ice.PanelConfirmation.current = null;
        this.panel.style.visibility = 'hidden';
        this.panel.style.display = 'none';
        Ice.modal.stop(this.panel.id);
        Ice.autoCentre.stop(this.panel.id);
        Draggable.removeMe(this.panel.id);
        if (Ice.Focus && Ice.Focus.setFocus) {
            Ice.Focus.setFocus(this.srcComp.id);
        }
    },
    handleDraggableObject: function() {
        if (this.isDraggable) {
            Ice.DnD.adjustPosition(this.panel.id);
            new Draggable(this.panel.id, {
                handle:this.panel.id + '-handle',
                dragGhost:false,
                dragCursor:false,
                ghosting:false,
                revert:false,
                mask:'1,2,3,4,5'
            });
        }
    },
    setDefaultFocus: function() {
        var cancel = $(this.panel.id + '-cancel');
        if (cancel) {
            cancel.focus();
        } else {
            $(this.panel.id + '-accept').focus();
        }
    }
});
Ice.PanelConfirmation.current = null;
Ice.Calendar = {};
Ice.Calendar.listeners = {};
Ice.Calendar.addCloseListener = function(calendar, form, commandLink, hiddenField) {
    if (Ice.Calendar.listeners[calendar]) {
        return;
    } else {
        Ice.Calendar.listeners[calendar] = new Ice.Calendar.CloseListener(calendar, form, commandLink, hiddenField);
    }
};
Ice.Calendar.CloseListener = Class.create({
    initialize: function(calendar, form, commandLink, hiddenField) {
        this.calendarId = calendar;
        this.formId = form;
        this.commandLinkId = commandLink;
        this.hiddenFieldId = hiddenField;
        this.popupId = this.calendarId + '_ct';
        this.buttonId = this.calendarId + '_cb'
        this.handler = this.closePopupOnClickOutside.bindAsEventListener(this);
        Event.observe(document, 'click', this.handler);
    },
    closePopupOnClickOutside: function(event) {
        if (this.getPopup()) {
            if (this.isInPopup(event.element())) {
                return;
            }
            if (this.isWithin(this.getPopup(), event)) {
                return;
            }
            if (event.element() == this.getButton()) {
                this.dispose();
                return;
            }
            var id = event.element().id;
            if (id) setFocus(id);
            else setFocus('');
            this.submit(event);
            this.dispose();
        }
    },
    isInPopup: function(element) {
        if (element.id == this.popupId) return true;
        if (element == undefined || element == document) return false;
        return this.isInPopup(element.parentNode);
    },
    isWithin: function(element, event) {
        return Position.within(element, Event.pointerX(event), Event.pointerY(event));
    },
    dispose: function() {
        Ice.Calendar.listeners[this.calendarId] = null;
        Event.stopObserving(document, 'click', this.handler);
    },
    submit: function(event) {
        document.forms[this.formId][this.commandLinkId].value = this.getButton().id;
        document.forms[this.formId][this.hiddenFieldId].value = 'toggle';
        iceSubmitPartial(document.forms[this.formId], this.getButton(), event);
    },
    getPopup: function() {
        return $(this.popupId);
    },
    getButton: function() {
        return $(this.buttonId);
    }
});
Ice.Menu = Class.create();
Ice.Menu = {
    menuContext:null,
    currentMenu:null,
    currentHover:null,
    lastClickedMenu:null,
    openMenus:new Array(0),
    printOpenMenus:function() {
        var openMenuString = '';
        for (var i = 0; i < Ice.Menu.openMenus.length; i++) {
            openMenuString = openMenuString + Ice.Menu.openMenus[i].id + ' , ';
        }
        return openMenuString;
    },
    printHoverMenuAndOpenMenus: function(hoverMenu) {
        alert('hoverMenu=[' + hoverMenu.id + ']\n'
            + 'openMenus=[' + Ice.Menu.printOpenMenus() + ']');
    },
    printArray: function(arrayToPrint) {
        var buffer = '';
        for (var i = 0; i < arrayToPrint.length; i++) {
            buffer = buffer + arrayToPrint[i] + ', ';
        }
        return buffer;
    },
    printArrayOfIds: function(arrayToPrint) {
        var buffer = '';
        for (var i = 0; i < arrayToPrint.length; i++) {
            buffer = buffer + arrayToPrint[i].id + ', ';
        }
        return buffer;
    },
    hideAll: function() {
        for (var i = 0; i < Ice.Menu.openMenus.length; i++) {
            if (Ice.Menu.openMenus[i].iframe) Ice.Menu.openMenus[i].iframe.hide(); // ICE-2066, ICE-2912
            Ice.Menu.openMenus[i].style.display = 'none';
        }
        Ice.Menu.openMenus = new Array();
        Ice.Menu.currentMenu = null;
        Ice.Menu.menuContext = null;
        Ice.Menu.currentHover = null;
    },
    getPosition: function(element, positionProperty) {
        var position = 0;
        while (element != null) {
            position += element["offset" + positionProperty];
            element = element.offsetParent;
        }
        return position;
    },
    show: function(supermenu, submenu, submenuDiv, scrollableDivMode) {
        if (submenu) {
            var menu = $(submenu);
            //menu is already visible, don't do anything
            if (menu && menu.style.display == '') return;
            Ice.Menu.showMenuWithId(submenu);
            var supmVPO = supermenu.viewportOffset(), submVPO = submenu.viewportOffset(), viewport = document.viewport, supmOW = supermenu.offsetWidth, submOW = submenu.offsetWidth, submOH = submenu.offsetHeight, supmOH = supermenu.offsetHeight;
            submenuDiv = $(submenuDiv);
            if (submenuDiv) {
                var subdOH = submenuDiv.offsetHeight;
                // ICE-3196, ICE-3620
                if (supmVPO.left + supmOW + submOW < viewport.getWidth()) {
                    if (Prototype.Browser.IE)
                        Ice.clonePositionIE(submenu, supermenu, {setTop:false, setWidth:false, setHeight:false, offsetLeft:supmOW}, supmVPO);
                    else
                        submenu.clonePosition(supermenu, {setTop:false, setWidth:false, setHeight:false, offsetLeft:supmOW});
                } else {
                    if (Prototype.Browser.IE)
                        Ice.clonePositionIE(submenu, supermenu, {setTop:false, setWidth:false, setHeight:false, offsetLeft:- submOW}, supmVPO);
                    else
                        submenu.clonePosition(supermenu, {setTop:false, setWidth:false, setHeight:false, offsetLeft:- submOW});
                }
                if (submenuDiv.viewportOffset().top + submOH < viewport.getHeight()) {
                    if (Prototype.Browser.IE)
                        Ice.clonePositionIE(submenu, submenuDiv, {setLeft:false, setWidth:false, setHeight:false});
                    else
                        submenu.clonePosition(submenuDiv, {setLeft:false, setWidth:false, setHeight:false});
                } else {
                    if (Prototype.Browser.IE)
                        Ice.clonePositionIE(submenu, submenuDiv, {setLeft:false, setWidth:false, setHeight:false,
                            offsetTop:- submOH + subdOH});
                    else
                        submenu.clonePosition(submenuDiv, {setLeft:false, setWidth:false, setHeight:false,
                            offsetTop:- submOH + subdOH});
                }
            } else {
                // ICE-3196, ICE-3620
                if (supmVPO.left + submOW < viewport.getWidth()) {
                    if (Prototype.Browser.IE)
                        Ice.clonePositionIE(submenu, supermenu, {setTop:false, setWidth:false, setHeight:false}, supmVPO);
                    else
                        submenu.clonePosition(supermenu, {setTop:false, setWidth:false, setHeight:false});
                } else {
                    if (Prototype.Browser.IE)
                        Ice.clonePositionIE(submenu, supermenu, {setTop:false, setWidth:false, setHeight:false,
                            offsetLeft:viewport.getWidth() - supmVPO.left - submOW}, supmVPO);
                    else
                        submenu.clonePosition(supermenu, {setTop:false, setWidth:false, setHeight:false,
                            offsetLeft:viewport.getWidth() - supmVPO.left - submOW});
                }
                if (supmVPO.top + supmOH + submOH < viewport.getHeight()) {
                    if (Prototype.Browser.IE) {
                        Ice.clonePositionIE(submenu, supermenu, {setLeft:false, setWidth:false, setHeight:false, offsetTop:supmOH}, supmVPO);
                        if (scrollableDivMode) {
                            if (parseFloat(navigator.userAgent.substring(navigator.userAgent.indexOf("MSIE") + 5)) < 8 && supermenu.cumulativeScrollOffset().top > 0) {
                                submenu.style.top = submenu.offsetTop - supermenu.viewportOffset().top + supermenu.positionedOffset().top;
                            }
                        }
                    } else {
                        submenu.clonePosition(supermenu, {setLeft:false, setWidth:false, setHeight:false, offsetTop:supmOH});
                    }
                } else {
                    if (Prototype.Browser.IE)
                        Ice.clonePositionIE(submenu, supermenu, {setLeft:false, setWidth:false, setHeight:false, offsetTop:- submOH}, supmVPO);
                    else
                        submenu.clonePosition(supermenu, {setLeft:false, setWidth:false, setHeight:false, offsetTop:- submOH});
                }
            }
            if (scrollableDivMode) {
                submVPO.top = submenu.cumulativeOffset().top - document.viewport.getScrollOffsets().top; // ICE-5251
            }
            if (submVPO.top < 0) { // ICE-3658
                //                if(Prototype.Browser.IE)
                //                    Ice.clonePositionIE(submenu, submenu, {setLeft:false, setWidth:false, setHeight:false, offsetTop:- submVPO.top}, submVPO);
                //                else
                submenu.clonePosition(submenu, {setLeft:false, setWidth:false, setHeight:false, offsetTop:- submVPO.top});
            }
            Ice.Menu.showIframe(submenu); // ICE-2066, ICE-2912
        }
        Ice.Menu.currentMenu = submenu;
    },
    showPopup: function(showX, showY, submenu) {
        Ice.Menu.hideAll();
        submenu = $(submenu);
        if (submenu) {
            Ice.Menu.showMenuWithId(submenu);
            var styleLeft = showX + "px";
            submenu.style.left = styleLeft;
            var styleTop = showY + "px";
            submenu.style.top = styleTop;
            Ice.Menu.showIframe(submenu); // ICE-2066, ICE-2912
        }
        Ice.Menu.currentMenu = submenu;
    },
    showIframe: function(menuDiv) { // ICE-2066, ICE-2912
        if (!Prototype.Browser.IE) return;
        if (parseFloat(navigator.userAgent.substring(navigator.userAgent.indexOf("MSIE") + 5)) >= 7) return;
        var iframe = menuDiv.iframe;
        if (!iframe) {
            menuDiv.iframe = iframe = new Element("iframe", {src: 'javascript:\'<html></html>\';', frameborder: "0", scrolling: "no"});
            iframe.setStyle({position: "absolute", opacity: 0}).hide();
            menuDiv.insert({before: iframe});
        }
        if (Prototype.Browser.IE) {
            Ice.clonePositionIE(iframe, menuDiv);
        } else {
            Element.clonePosition(iframe, menuDiv);
        }
        iframe.show();
    },
    contextMenuPopup: function(event, popupMenu, targComp) {
        var dynamic = $(popupMenu + "_dynamic");
        if (!event) {
            event = window.event;
        }
        if (event) {
            event.returnValue = false;
            event.cancelBubble = true;
            if (event.stopPropagation) {
                event.stopPropagation();
            }
            var posx = 0; // Mouse position relative to
            var posy = 0; //  the document
            if (event.pageX || event.pageY) {
                posx = event.pageX;
                posy = event.pageY;
            }
            else if (event.clientX || event.clientY) {
                posx = event.clientX + document.body.scrollLeft
                    + document.documentElement.scrollLeft;
                posy = event.clientY + document.body.scrollTop
                    + document.documentElement.scrollTop;
            }
            if (dynamic) {
                dynamic.value = posx + ", " + posy + ", " + popupMenu + ", " + targComp;
                try {
                    var form = Ice.util.findForm(dynamic);
                    iceSubmitPartial(form, dynamic, event);
                } catch (e) {
                    logger.info("Form not found" + e);
                }
                return;
            }
            Ice.Menu.showIt(posx, posy, popupMenu, targComp);
        }
    },
    showIt: function(posx, posy, popupMenu, targComp) {
        Ice.Menu.showPopup(posx, posy, popupMenu.strip());
        Event.observe(document, "click", Ice.Menu.hidePopupMenu);
        Ice.Menu.setMenuContext(targComp.strip());
    },
    setMenuContext: function(mnuCtx) {
        if (Ice.Menu.menuContext == null) {
            Ice.Menu.menuContext = mnuCtx;
        }
    },
    hideOrphanedMenusNotRelatedTo: function(hoverMenu) {
        // form an array of allowable names
        var relatedMenus = new Array();
        var idSegments = hoverMenu.id.split(':');
        var nextRelatedMenu = '';
        for (var i = 0; i < idSegments.length; i++) {
            nextRelatedMenu = nextRelatedMenu + idSegments[i];
            var concatArray = new Array(nextRelatedMenu + '_sub');
            relatedMenus = relatedMenus.concat(concatArray);
            nextRelatedMenu = nextRelatedMenu + ':';
        }
        // iterate over open menus and set display='none' for any menu
        // that is not in the array of menus related to the current menu
        var arrayLength = Ice.Menu.openMenus.length;
        var menusToHide = new Array();
        for (var j = 0; j < arrayLength; j ++) {
            var nextOpenMenu = $(Ice.Menu.openMenus[j]);
            var found = 'false';
            for (var k = 0; k < relatedMenus.length; k++) {
                if (nextOpenMenu.id == relatedMenus[k]) {
                    found = 'true';
                }
            }
            if (found != 'true') {
                menusToHide[menusToHide.length] = nextOpenMenu.id;
                if (nextOpenMenu == Ice.Menu.currentMenu) {
                    Ice.Menu.currentMenu = null;
                }
            }
        }
        // iterate over the menus to hide
        Ice.Menu.hideMenusWithIdsInArray(menusToHide);
    },
    hideSubmenu: function(hoverMenu) {
        var cur = Ice.Menu.currentMenu;
        var hoverParentId = hoverMenu.id.substring(0, hoverMenu.id.lastIndexOf(':'));
        var curParentId = cur.id.substring(0, cur.id.lastIndexOf(':'));
        if (hoverParentId == curParentId) {
            Ice.Menu.hideMenuWithId(Ice.Menu.currentMenu);
        }
    },
    hideMenusWithIdsInArray: function(menuIdArray) {
        if (menuIdArray) {
            for (var i = 0; i < menuIdArray.length; i ++) {
                Ice.Menu.hideMenuWithId(menuIdArray[i]);
            }
        }
    },
    hideMenuWithId: function(menu) {
        menu = $(menu);
        if (menu) {
            if (menu.iframe) menu.iframe.hide(); // ICE-2066, ICE-2912
            menu.style.display = 'none';
            Ice.Menu.removeFromOpenMenus(menu);
        }
        return;
    },
    removeFromOpenMenus: function(menu) {
        var tempArray = new Array();
        for (var i = 0; i < Ice.Menu.openMenus.length; i ++) {
            if (Ice.Menu.openMenus[i].id != menu.id) {
                tempArray = tempArray.concat(new Array(Ice.Menu.openMenus[i]));
            }
        }
        Ice.Menu.openMenus = tempArray;
    },
    showMenuWithId: function(menu) {
        if (menu) {
            menu = $(menu);
            menu.style.display = '';
            Ice.Menu.addToOpenMenus(menu);
        }
    },
    addToOpenMenus: function(menu) {
        if (menu) {
            menu = $(menu);
            var found = 'false';
            for (var i = 0; i < Ice.Menu.openMenus.length; i ++) {
                if (Ice.Menu.openMenus[i].id == menu.id) {
                    found = 'true';
                    break;
                }
            }
            if (found != 'true') {
                var openMenu = new Array(menu);
                Ice.Menu.openMenus = Ice.Menu.openMenus.concat(openMenu);
            }
        }
    },
    appendHoverClasses: function(menuItem) {
        var styleClasses = menuItem.className.replace(/^\s+|\s+$/g, "").split(/\s+/);
        if (styleClasses[0] == "") return;
        for (var i = 0; i < styleClasses.length; i++) {
            if (styleClasses[i] == "portlet-menu-item-selected") {
                menuItem.className += " portlet-menu-item-hover-selected";
            } else {
                menuItem.className += " " + styleClasses[i] + "-hover";
            }
        }
    },
    removeHoverClasses: function(menuItem) {
        var n = menuItem.className.replace(/^\s+|\s+$/g, "").split(/\s+/).length / 2;
        var regExp = new RegExp("( portlet-menu-item-hover-selected| \\S+-hover){" + n + "}$");
        menuItem.className = menuItem.className.replace(regExp, "");
    },
    hidePopupMenu:function() {
        Ice.Menu.hideAll();
        Event.stopObserving(document, "click", Ice.Menu.hidePopupMenu);
    },
    hideOnMouseOut: function(rootID, event) {
        if (!event) {
            event = window.event;
        }
        if (event) {
            var element;
            element = event.relatedTarget;
            if (!element) element = event.toElement;
            if (element) {
                if (!Ice.Menu.isInMenu(element, rootID)) {
                    Ice.Menu.hideAll();
                }
            }
        }
    },
    isInMenu: function(element, rootID) {
        if (element.id == rootID) return true;
        if (element == undefined || element == document) return false;
        return Ice.Menu.isInMenu(element.parentNode, rootID);
    },
    cancelEvent:function(event) {
        if (window.event) {
            event.cancelBubble = true;
        } else if (event.stopPropagation) {
            event.stopPropagation();
        }
        return false;
    }
}
//modified version of Prototype's Element.clonePosition for IE
Ice.clonePositionIE = function(element, source, options, sourceVOS) {
    logger.info('Using clonePosition() optimized for IE');
    // Based on code from MSDN
    var ieEngine = null;
    if (window.navigator.appName == "Microsoft Internet Explorer") {
        if (document.documentMode) {
            ieEngine = document.documentMode;
        } else if (document.compatMode && document.compatMode == "CSS1Compat") {
            ieEngine = 7;
        } else {
            ieEngine = 5;
        }
    }
    var options = Object.extend({
        setLeft:    true,
        setTop:     true,
        setWidth:   true,
        setHeight:  true,
        offsetTop:  0,
        offsetLeft: 0
    }, arguments[2] || { });
    element = $(element);
    // find page position of source
    var p = null;
    if (sourceVOS) {
        p = sourceVOS;
    } else {
        p = source.viewportOffset();
    }
    // find coordinate system to use
    var delta = [0, 0];
    var parent = null;
    // delta [0,0] will do fine with position: fixed elements, 
    // position:absolute needs offsetParent deltas
    if (Element.getStyle(element, 'position') == 'absolute') {
        parent = element.getOffsetParent();
        var top = Element.getStyle(parent, 'top');
        var left = Element.getStyle(parent, 'left');
        var bdyScrollTop = document.documentElement.scrollTop;
        var bdyScrollLeft = document.documentElement.scrollLeft;
        var repositioned = false;
        _viewportOffset = parent['_viewportOffset'];
        if (!_viewportOffset) {
            parent['_top'] = null;
            parent['_left'] = null;
            parent['_bodyScrollTop'] = bdyScrollTop;
            parent['_bodyScrollLeft'] = bdyScrollLeft;
            repositioned = true;
        } else {
            repositioned = !((parent['_top'] == top && parent['_left'] == left) &&
                (parent['_bodyScrollTop'] == bdyScrollTop && parent['_bodyScrollLeft'] == bdyScrollLeft));
        }
        parent['_top'] = top;
        parent['_left'] = left;
        parent['_bodyScrollTop'] = bdyScrollTop;
        parent['_bodyScrollLeft'] = bdyScrollLeft;
        if (repositioned) {
            delta = parent.viewportOffset();
            parent['_viewportOffset'] = delta;
        } else {
            if (ieEngine && ieEngine <= 7 && parent.nodeName.toLowerCase() == "html") {
                delta = $(document.body).viewportOffset();
            } else {
                delta = parent['_viewportOffset'];
            }
        }
    }
    // set position
    if (options.setLeft)   element.style.left = (p[0] - delta[0] + options.offsetLeft) + 'px';
    if (options.setTop)    element.style.top = (p[1] - delta[1] + options.offsetTop) + 'px';
    if (options.setWidth)  element.style.width = source.offsetWidth + 'px';
    if (options.setHeight) element.style.height = source.offsetHeight + 'px';
    return element;
};
ice.onAfterUpdate(function() {
    if (Ice.StateMon) {
        Ice.StateMon.checkAll();
        Ice.StateMon.rebuild();
    }
});
Ice.treeNavigator = Class.create();
Ice.treeNavigator = {
    handleFocus: function (event, root, deep) {
        var type = event.type;
        if (type == 'click') {
            Ice.treeNavigator.reset();
            return;
        }
        var ele = Event.element(event);
        var kc = event.keyCode;
        var imgSrc = null;
        if (ele && ele.firstChild && ele.firstChild.getAttribute) {
            imgSrc = ele.firstChild.getAttribute('src');
        }
        if (!imgSrc) return;
        switch (kc) {
            case 37: //left
                //root node
                if (imgSrc.indexOf('top_close_no_siblings') > 0 ||
                    imgSrc.indexOf('middle_close') > 0 ||
                    imgSrc.indexOf('bottom_close') > 0) {
                    logger.info('LEFT_KEY: top_close_no_siblings FOUND, root Node opend close it and reinitialize index');
                    ele.onclick();
                    Ice.treeNavigator.reset();
                    return false;
                }
                break;
            case 39: //right
                if (imgSrc.indexOf('top_open_no_siblings') > 0 ||
                    imgSrc.indexOf('middle_open') > 0 ||
                    imgSrc.indexOf('bottom_open') > 0) {
                    ele.onclick();
                    Ice.treeNavigator.reset();
                    return false;
                }
                break;
            case 38: //up
                if (!Ice.treeNavigator.anchors) {
                    Ice.treeNavigator.updateAnchor(root, ele, deep);
                }
                if (imgSrc) {
                    if (imgSrc.indexOf('top_close_no_siblings') > 0) {
                        Ice.treeNavigator.index = 1;
                        Ice.treeNavigator.anchors[Ice.treeNavigator.index].focus();
                    }
                    Ice.treeNavigator.focusPrevious();
                } else {
                    Ice.treeNavigator.focusPrevious();
                }
                return false;
            case 40: //down
                logger.info('down');
                if (!Ice.treeNavigator.anchors) {
                    Ice.treeNavigator.updateAnchor(root, ele, deep);
                }
                Ice.treeNavigator.focusNext();
                return false;
        }//switch ends
    }, //func ends
    index:0,
    anchors:null,
    reset: function() {
        Ice.treeNavigator.index = 0;
        Ice.treeNavigator.anchors = null;
    },
    focusNext: function(deep) {
        if (Ice.treeNavigator.index < (Ice.treeNavigator.anchors.length - 1)) {
            Ice.treeNavigator.index = Ice.treeNavigator.index + 1;
        }
        Ice.treeNavigator.anchors[Ice.treeNavigator.index].focus();
    },
    focusPrevious : function(deep) {
        if (Ice.treeNavigator.index > 0) {
            Ice.treeNavigator.index = Ice.treeNavigator.index - 1;
        }
        Ice.treeNavigator.anchors[Ice.treeNavigator.index].focus();
    },
    updateAnchor: function(root, ele, deep) {
        var anchors = [];
        if (deep) {
            anchors = root.parentNode.getElementsByTagName('a');
            for (i = 0; anchors.length > i; i++) {
                if (ele == anchors[i]) {
                    Ice.treeNavigator.index = i;
                }
            }//for
        } else {
            _anchors = root.parentNode.getElementsByTagName('a');
            j = 0;
            for (i = 0; _anchors.length > i; i++) {
                if (_anchors[i].firstChild.src && _anchors[i].firstChild.src.indexOf('tree_nav') > 0) {
                    if (ele == _anchors[i]) {
                        Ice.treeNavigator.index = j;
                    }
                    anchors[j++] = _anchors[i];
                }
            }//for
        }
        Ice.treeNavigator.anchors = anchors;
    }//updateAnchor
}// func ends
Ice.tabNavigator = function(event) {
    var ele = Event.element(event);
    var kc = event.keyCode;
    switch (kc) {
        case 37:
        case 38:
            var preCell = ele.up('.icePnlTb').previousSibling;
            if (preCell) {
                var lnk = preCell.down('.icePnlTbLblLnk');
                if (lnk) {
                    lnk.focus();
                }
            }
            if (ele.up('.icePnlTb')) {
                if (event.preventDefault) {
                    event.preventDefault();
                } else if (event.returnValue) {
                    event.returnValue = false;
                }
            }
            break;
        case 39:
        case 40:
            var nextCell = ele.up('.icePnlTb').nextSibling;
            if (nextCell && Element.hasClassName(nextCell, 'icePnlTb')) {
                var lnk = nextCell.down('.icePnlTbLblLnk');
                if (lnk) {
                    lnk.focus();
                }
            }
            if (ele.up('.icePnlTb')) {
                if (event.preventDefault) {
                    event.preventDefault();
                } else if (event.returnValue) {
                    event.returnValue = false;
                }
            }
            break;
    }
}
Ice.pnlTabOnFocus = function(ele, facet, kbs) {
    setFocus(ele.id);
    if (kbs) {
        Event.observe(ele, 'keydown', Ice.tabNavigator);
        //remove listeners to make sure that they do not create memory leaks
        ice.onElementUpdate(ele.id, function() {
            Event.stopObserving(ele, 'keydown', Ice.tabNavigator);
        });
    }
    if (!facet) return;
    Ice.simulateFocus(ele.parentNode, ele);
}
Ice.pnlTabOnBlur = function(ele, facet, kbs) {
    if (kbs) {
        Event.stopObserving(ele, 'keydown', Ice.tabNavigator);
    }
    if (!facet)return;
    setFocus('');
    Ice.simulateBlur(ele.parentNode, ele);
}
Ice.pnlClpFocus = function(anc) {
    var parent = anc.parentNode;
    Ice.simulateFocus(parent, anc);
    parent.style.padding = '0px';
}
Ice.pnlClpBlur = function(anc) {
    var parent = anc.parentNode;
    Ice.simulateBlur(parent, anc);
    parent.style.padding = '1px';
}
Ice.simulateFocus = function(ele, anc) {
    if (!document.all) {
        anc.style.visibility = 'hidden';
    }
    anc.style.borderStyle = 'none';
    anc.style.outlineStyle = 'none';
    anc.style.borderWidth = '0px';
    anc.style.outlineWidth = '0px';
    anc.style.margin = '0px';
    if (ele == null) return;
    ele['_borderStyle'] = ele.style.borderStyle;
    ele.style.borderStyle = 'dotted';
    ele['_borderWidth'] = ele.style.borderWidth;
    ele.style.borderWidth = '1px 1px 1px 1px';
    ele['_borderColor'] = ele.style.borderColor;
    ele.style.borderColor = 'black';
}
Ice.simulateBlur = function(ele, anc) {
    if (!document.all) {
        anc.style.visibility = 'visible';
    }
    if (ele == null) return;
    ele.style.borderStyle = ele['_borderStyle'];
    ele.style.borderWidth = ele['_borderWidth'];
    ele.style.borderColor = ele['_borderColor'];
};
Ice.DataExporters = {};
Ice.DataExporter = function(id) {
    this.id = id;
    if (!Ice.DataExporters[this.id]) {
        Ice.DataExporters[this.id] = this;
        if (Ice.DataExporter.shouldOpenPopUp()) {
            if (!this.window) {
                this.openWindow();
            }
        }
    } else {
        if (Ice.DataExporter.shouldOpenPopUp()) {
            var instance = Ice.DataExporters[this.id];
            if (instance.window.closed) {
                instance.openWindow();
            }
            instance.body.innerHTML = '<p>Please wait while your file is generated...</p>';
            instance.window.focus();
        }
    }
};
Ice.DataExporter.prototype.openWindow = function() {
    this.window = window.open('', '', 'width=400,height=150');
    this.window.document.write('<html><head><title>Data export file loader</title></head><body id="body"></body></html>');
    this.body = this.window.document.getElementById('body');
    this.body.innerHTML = '<p>Please wait while your file is generated...</p>';
};
Ice.DataExporter.prototype.url = function(url) {
    if (Ice.DataExporter.shouldOpenPopUp()) {
        this.body.innerHTML = '<p>Click link below to download file.</p>'
            + '<a href="' + url + '">Download</a>';
        this.window.focus();
    } else {
        var iframe = document.createElement('iframe');
        iframe.setAttribute('src', url);
        iframe.style.display = 'none';
        document.body.appendChild(iframe);
        Ice.DataExporters[this.id] = null;
    }
};
Ice.DataExporter.shouldOpenPopUp = function() {
    if (Prototype.Browser.IE) {
        var version = parseInt(navigator.userAgent.substring(navigator.userAgent.indexOf("MSIE") + 5));
        if (version == 6 || version == 7)
            return true;
    }
    return false;
};
Ice.tblRowFocus = function(anc, singleSelection) {
    var parent = anc.parentNode.parentNode;
    Ice.simulateFocus(null, anc);
    setFocus(anc.id);
    parent.onmouseover.apply(parent, arguments);
    if (anc["keydownRegistered"] == null) {
        Element.observe(anc, "keydown", function(event) {
            event = Event.extend(event);
            var keyCode = event.keyCode;
            switch (keyCode) {
                case 0://Firefox
                case 32://IE && Safari
                    parent.onclick.apply(parent, arguments);
                    Event.stop(event);
                    return false;
                case 38://up
                    if (Element.previous(parent)) {
                        var tr = Element.previous(parent);
                        tr.firstChild.firstChild.focus();
                        if (singleSelection) {
                            localEvent = Object.clone(event);
                            window.clearTimeout(singleRowSelectionExecuter);
                            singleRowSelectionExecuter = window.setTimeout(function() {
                                try {
                                    arguments[0] = localEvent;
                                    tr.onclick.apply(tr, arguments);
                                } catch(ee) {
                                }
                            }, 400);
                        }
                    }
                    Event.stop(event);
                    return false;
                case 40://down
                    if (Element.next(parent)) {
                        var tr = Element.next(parent);
                        tr.firstChild.firstChild.focus();
                        if (singleSelection) {
                            localEvent = Object.clone(event);
                            window.clearTimeout(singleRowSelectionExecuter);
                            singleRowSelectionExecuter = window.setTimeout(function() {
                                try {
                                    arguments[0] = localEvent;
                                    tr.onclick.apply(tr, arguments);
                                } catch(ee) {
                                }
                            }, 400);
                        }
                    }
                    Event.stop(event);
                    return false;
                case 33: //page up 
                case 34: //page down
                case 35: //end
                case 36: //home 
                    var table = Element.up(parent, ".iceDatTbl");
                    var paginator = null;
                    if (table["paginator"] == null) {
                        if (Prototype.Browser.IE) {
                            var paginators = $(document.body).select(".iceDatPgr");
                            for (i = 0; i < paginators.length; i++) {
                                if (paginators[i].name == table.id) {
                                    paginator = paginators[i];
                                    table["paginator"] = paginator;
                                    break;
                                }
                            }
                        } else {
                            var paginators = document.getElementsByName(table.id);
                            if (paginators.length > 0) {
                                paginator = paginators[0];
                            }
                        }
                    }
                    if (paginator) {
                        Ice.DatPagKybrd(paginator.id, event);
                    }
                    return false;
            }//select
        });
        anc["keydownRegistered"] = true;
    }
};
Ice.tblRowBlur = function(anc) {
    var parent = anc.parentNode.parentNode;
    Ice.simulateBlur(null, anc);
    parent.onmouseout.apply(parent, arguments);
    setFocus('');
}
Ice.tblMsOvr = function(tr) {
    //  var focusHoveredTr = tr.up("table")["focusHoveredTr"];
    // if (focusHoveredTr && tr.id != focusHoveredTr.id) {
    //    focusHoveredTr.onmouseout.apply(focusHoveredTr, arguments);
    // }
}
Ice.DatPagKybrd = function(pId, event) {
    event = Event.extend(event);
    var keyCode = event.keyCode;
    var button = null;
    switch (keyCode) {
        case 33: //page up
            logger.info('PageUp');
            button = "previous";
            break;
        case 34: //page down
            button = "next";
            logger.info('pageDown');
            break;
        case 35: //end
            button = "last";
            logger.info('end');
            break;
        case 36: //home 
            button = "first";
            logger.info('Home');
            break;
    }
    if (button == null) return;
    var form = formOf(document.getElementById(pId));
    var query = new Ice.Parameter.Query();
    query.add(pId, button);
    if (event.target.id.contains(pId)) {
        query.add(pId + 'kbd', 'true');
    }
    iceSubmitPartial(form, null, event, query);
    Event.stop(event);
}
Prototype.Browser.Safari4 = navigator.userAgent.indexOf('4.0.4 Safari') > -1;
Prototype.Browser.Chrome = navigator.userAgent.indexOf('Chrome') > -1;
String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
}
Ice.registerEventListener = function(ele, mask, handler) {
    if (mask == null || mask == '') return;
    ele = $(ele);
    if (ele["listenerInstalled"]) return;
    ele["listenerInstalled"] = true;
    events = mask.split(",");
    if (handler) {
        try {
            ele["jshandler"] = eval(handler.trim());
        } catch (e) {
            logger.info(e);
        }
    }
    for (i = 0; i < events.length; i++) {
        Event.observe(ele, events[i].trim(), function(event) {
            event = Event.extend(event);
            var proceed = true;
            if (ele["jshandler"]) {
                try {
                    proceed = ele["jshandler"](event);
                } catch (e) {
                    logger.info(e)
                }
            }
            if (!proceed) return;
            try {
                var form = formOf(ele);
                var query = new Ice.Parameter.Query();
                query.add(ele.id, 'submitted');
                iceSubmitPartial(form, null, event, query);
            } catch (e) {
                logger.info(e);
            }
        });
    }
}
Ice.selectChange = function(form, elem, event, partialSubmitDelay) {
    if (!partialSubmitDelay) {
        partialSubmitDelay = 300;
    }
    if (elem.timeout) {
        clearTimeout(elem.timeout);
        elem.removeAttribute('timeout');
    }
    else {
        var currentTime = new Date();
        var currentMillis = currentTime.getTime();
        if (! elem.lastTime ||
            ((currentMillis - elem.lastTime) > partialSubmitDelay) ||
            (partialSubmitDelay <= 0)) {
            elem.lastTime = currentTime.getTime();
            return iceSubmitPartial(form, elem, event);
        }
    }
    elem.timeout = setTimeout(function() {
        elem.removeAttribute('timeout');
        var currentTime = new Date();
        elem.lastTime = currentTime.getTime();
        // In IE 8, can't use event in timeout
        iceSubmitPartial(form, elem, null);
    }, partialSubmitDelay);
};
/*
 * Copyright 2004-2012 ICEsoft Technologies Canada Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an "AS
 * IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 * express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
//make public Prototype functions used by renderers
Ice.Prototype = {
    $: $,
    Class: Class
};
//make public Scriptaculous functions used by renderers
Ice.Scriptaculous = {
    Draggable: Draggable,
    Droppables: Droppables,
    Effect: Effect,
    Sortable: Sortable,
    Autocompleter: Autocompleter
};
})
();