// lightwindow.js v2.0
//
// Copyright (c) 2007 stickmanlabs
// Author: Kevin P Miller | http://www.stickmanlabs.com
// 
// LightWindow is freely distributable under the terms of an MIT-style license.
//
// I don't care what you think about the file size...
//   Be a pro: 
//	    http://www.thinkvitamin.com/features/webapps/serving-javascript-fast
//      http://rakaz.nl/item/make_your_pages_load_faster_by_combining_and_compressing_javascript_and_css_files
//

/*  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: {
        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 }
};

if (Prototype.Browser.MobileSafari)
    Prototype.BrowserFeatures.SpecificElementExtensions = false;
/* 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 Hash;
    }

    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 Hash(object);
};

var Hash = 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 Hash(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 Hash(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
    };
})());

Hash.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 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;
    }
};

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(Hash, {
        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 Hash.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 Hash(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 (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
    };
})();
/*!
* 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;

})();

Prototype._original_property = window.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)) {
            CACHE.push(element);
            registry = Element.retrieve(element, 'prototype_event_registry', $H());
        }

        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 i = 0, length = CACHE.length; i < length; i++) {
            Event.stopObserving(CACHE[i]);
            CACHE[i] = null;
        }
    }

    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);
        }

        registry.set(eventName, responders.without(responder));

        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 -------------------------------*/

Hash.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);
        }
    });
})();


//Prototype Ends Here



// script.aculo.us effects.js v1.7.1_beta2, Sat Apr 28 15:20:12 CEST 2007

// Copyright (c) 2005-2007 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) { }
};

/*--------------------------------------------------------------------------*/

Array.prototype.call = function() {
    var args = arguments;
    this.each(function(f) { f.apply(this, args) });
}

/*--------------------------------------------------------------------------*/

var Effect = {
    _elementDoesNotExistError: {
        name: 'ElementDoesNotExistError',
        message: 'The specified DOM element does not exist, but is required for this effect to operate'
    },
    tagifyText: function(element) {
        if (typeof Builder == 'undefined')
            throw ("Effect.tagifyText requires including script.aculo.us' builder.js library");

        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(
            Builder.node('span', { style: tagifyStyle },
              character == ' ' ? String.fromCharCode(160) : character),
              child);
                });
                Element.remove(child);
            }
        });
    },
    multiple: function(element, effect) {
        var elements;
        if (((typeof element == 'object') ||
        (typeof element == 'function')) &&
       (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) {
        element = $(element);
        effect = (effect || 'appear').toLowerCase();
        var options = Object.extend({
            queue: { position: 'end', scope: (element.id || 'global'), limit: 1 }
        }, arguments[2] || {});
        Effect[element.visible() ?
      Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
    }
};

var Effect2 = Effect; // deprecated

/* ------------- transitions ------------- */

Effect.Transitions = {
    linear: Prototype.K,
    sinoidal: function(pos) {
        return (-Math.cos(pos * Math.PI) / 2) + 0.5;
    },
    reverse: function(pos) {
        return 1 - pos;
    },
    flicker: function(pos) {
        var pos = ((-Math.cos(pos * Math.PI) / 4) + 0.75) + Math.random() / 4;
        return (pos > 1 ? 1 : pos);
    },
    wobble: function(pos) {
        return (-Math.cos(pos * Math.PI * (9 * pos)) / 2) + 0.5;
    },
    pulse: function(pos, pulses) {
        pulses = pulses || 5;
        return (
      Math.round((pos % (1 / pulses)) * pulses) == 0 ?
            ((pos * pulses * 2) - Math.floor(pos * pulses * 2)) :
        1 - ((pos * pulses * 2) - Math.floor(pos * pulses * 2))
      );
    },
    none: function(pos) {
        return 0;
    },
    full: function(pos) {
        return 1;
    }
};

/* ------------- core effects ------------- */

Effect.ScopedQueue = Class.create();
Object.extend(Object.extend(Effect.ScopedQueue.prototype, 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 = (typeof effect.options.queue == 'string') ?
      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 (typeof queueName != 'string') return queueName;

        if (!this.instances[queueName])
            this.instances[queueName] = new Effect.ScopedQueue();

        return this.instances[queueName];
    }
}
Effect.Queue = Effect.Queues.get('global');

Effect.DefaultOptions = {
    transition: Effect.Transitions.sinoidal,
    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'
}

Effect.Base = function() { };
Effect.Base.prototype = {
    position: null,
    start: function(options) {
        function codeForEvent(options, eventName) {
            return (
        (options[eventName + 'Internal'] ? 'this.options.' + eventName + 'Internal(this);' : '') +
        (options[eventName] ? 'this.options.' + eventName + '(this);' : '')
      );
        }
        if (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;

        eval('this.render = function(pos){ ' +
      'if(this.state=="idle"){this.state="running";' +
      codeForEvent(options, 'beforeSetup') +
      (this.setup ? 'this.setup();' : '') +
      codeForEvent(options, 'afterSetup') +
      '};if(this.state=="running"){' +
      'pos=this.options.transition(pos)*' + this.fromToDelta + '+' + this.options.from + ';' +
      'this.position=pos;' +
      codeForEvent(options, 'beforeUpdate') +
      (this.update ? 'this.update(pos);' : '') +
      codeForEvent(options, 'afterUpdate') +
      '}}');

        this.event('beforeStart');
        if (!this.options.sync)
            Effect.Queues.get(typeof this.options.queue == 'string' ?
        '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 = Math.round(pos * this.totalFrames);
            if (frame > this.currentFrame) {
                this.render(pos);
                this.currentFrame = frame;
            }
        }
    },
    cancel: function() {
        if (!this.options.sync)
            Effect.Queues.get(typeof this.options.queue == 'string' ?
        '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 (typeof this[property] != 'function') data[property] = this[property];
        return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
    }
}

Effect.Parallel = Class.create();
Object.extend(Object.extend(Effect.Parallel.prototype, Effect.Base.prototype), {
    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.Event = Class.create();
Object.extend(Object.extend(Effect.Event.prototype, Effect.Base.prototype), {
    initialize: function() {
        var options = Object.extend({
            duration: 0
        }, arguments[0] || {});
        this.start(options);
    },
    update: Prototype.emptyFunction
});

Effect.Opacity = Class.create();
Object.extend(Object.extend(Effect.Opacity.prototype, Effect.Base.prototype), {
    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();
Object.extend(Object.extend(Effect.Move.prototype, Effect.Base.prototype), {
    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() {
        // Bug in Opera: Opera returns the "real" position of a static element or
        // relative element that does not have top/left explicitly set.
        // ==> Always set top and left for position relative elements in your stylesheets 
        // (to 0 if you do not need them) 
        this.element.makePositioned();
        this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
        this.originalTop = parseFloat(this.element.getStyle('top') || '0');
        if (this.options.mode == 'absolute') {
            // absolute movement, so we need to calc deltaX and deltaY
            this.options.x = this.options.x - this.originalLeft;
            this.options.y = this.options.y - this.originalTop;
        }
    },
    update: function(position) {
        this.element.setStyle({
            left: Math.round(this.options.x * position + this.originalLeft) + 'px',
            top: Math.round(this.options.y * position + this.originalTop) + '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();
Object.extend(Object.extend(Effect.Scale.prototype, Effect.Base.prototype), {
    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 = Math.round(width) + 'px';
        if (this.options.scaleY) d.height = Math.round(height) + '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();
Object.extend(Object.extend(Effect.Highlight.prototype, Effect.Base.prototype), {
    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 + (Math.round(this._base[i] + (this._delta[i] * position)).toColorPart());
        } .bind(this))
        });
    },
    finish: function() {
        this.element.setStyle(Object.extend(this.oldStyle, {
            backgroundColor: this.options.restorecolor
        }));
    }
});

Effect.ScrollTo = Class.create();
Object.extend(Object.extend(Effect.ScrollTo.prototype, Effect.Base.prototype), {
    initialize: function(element) {
        this.element = $(element);
        this.start(arguments[1] || {});
    },
    setup: function() {
        Position.prepare();
        var offsets = Position.cumulativeOffset(this.element);
        if (this.options.offset) offsets[1] += this.options.offset;
        var max = window.innerHeight ?
      window.height - window.innerHeight :
      document.body.scrollHeight -
        (document.documentElement.clientHeight ?
          document.documentElement.clientHeight : document.body.clientHeight);
        this.scrollStart = Position.deltaY;
        this.delta = (offsets[1] > max ? max : offsets[1]) - this.scrollStart;
    },
    update: function(position) {
        Position.prepare();
        window.scrollTo(Position.deltaX,
      this.scrollStart + (position * this.delta));
    }
});

/* ------------- 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 oldStyle = {
        top: element.getStyle('top'),
        left: element.getStyle('left')
    };
    return new Effect.Move(element,
      { x: 20, y: 0, duration: 0.05, afterFinishInternal: function(effect) {
          new Effect.Move(effect.element,
      { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
          new Effect.Move(effect.element,
      { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
          new Effect.Move(effect.element,
      { x: -40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
          new Effect.Move(effect.element,
      { x: 40, y: 0, duration: 0.1, afterFinishInternal: function(effect) {
          new Effect.Move(effect.element,
      { x: -20, y: 0, duration: 0.05, 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');
    return new Effect.Scale(element, window.opera ? 0 : 1,
   Object.extend({ scaleContent: false,
       scaleX: false,
       scaleMode: 'box',
       scaleFrom: 100,
       restoreAfterFinish: true,
       beforeStartInternal: 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().setStyle({ bottom: oldInnerBottom });
           effect.element.down().undoPositioned();
       }
   }, 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();
        }
    });
}

//New Function specifically created for a particular effect
Effect.GrowFromLocation = 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 dims = element.getDimensions();
    var initialMoveX, initialMoveY;
    var moveX, moveY;

    initialMoveX = initialMoveY = moveX = moveY = 0;

    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: false
          })
        ], 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.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] || {};
    var oldOpacity = element.getInlineOpacity();
    var transition = options.transition || Effect.Transitions.sinoidal;
    var reverser = function(pos) { return transition(1 - Effect.Transitions.pulse(pos, options.pulses)) };
    reverser.bind(transition);
    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();
Object.extend(Object.extend(Effect.Morph.prototype, Effect.Base.prototype), {
    initialize: function(element) {
        this.element = $(element);
        if (!this.element) throw (Effect._elementDoesNotExistError);
        var options = Object.extend({
            style: {}
        }, arguments[1] || {});
        if (typeof options.style == 'string') {
            if (options.style.indexOf(':') == -1) {
                var cssText = '', selector = '.' + options.style;
                $A(document.styleSheets).reverse().each(function(styleSheet) {
                    if (styleSheet.cssRules) cssRules = styleSheet.cssRules;
                    else if (styleSheet.rules) cssRules = styleSheet.rules;
                    $A(cssRules).reverse().each(function(rule) {
                        if (selector == rule.selectorText) {
                            cssText = rule.style.cssText;
                            throw $break;
                        }
                    });
                    if (cssText) throw $break;
                });
                this.style = cssText.parseStyle();
                options.afterFinishInternal = function(effect) {
                    effect.element.addClassName(effect.options.style);
                    effect.transforms.each(function(transform) {
                        if (transform.style != 'opacity')
                            effect.element.style[transform.style] = '';
                    });
                }
            } else this.style = options.style.parseStyle();
        } else this.style = $H(options.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 + Math.round(
          ((transform.targetValue - transform.originalValue) * position) * 1000) / 1000 + transform.unit;
        this.element.setStyle(style, true);
    }
});

Effect.Transform = Class.create();
Object.extend(Effect.Transform.prototype, {
    initialize: function(tracks) {
        this.tracks = [];
        this.options = arguments[1] || {};
        this.addTracks(tracks);
    },
    addTracks: function(tracks) {
        tracks.each(function(track) {
            var data = $H(track).values().first();
            this.tracks.push($H({
                ids: $H(track).keys().first(),
                effect: Effect.Morph,
                options: { style: data }
            }));
        } .bind(this));
        return this;
    },
    play: function() {
        return new Effect.Parallel(
      this.tracks.map(function(track) {
          var elements = [$(track.ids) || $$(track.ids)].flatten();
          return elements.map(function(e) { return new track.effect(e, Object.extend({ sync: true }, track.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.prototype.parseStyle = function() {
    var element = document.createElement('div');
    element.innerHTML = '<div style="' + this + '"></div>';
    var style = element.childNodes[0].style, styleRules = $H();

    Element.CSS_PROPERTIES.each(function(property) {
        if (style[property]) styleRules[property] = style[property];
    });
    if (Prototype.Browser.IE && this.indexOf('opacity') > -1) {
        styleRules.opacity = this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1];
    }
    return styleRules;
};

Element.morph = function(element, style) {
    new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || {}));
    return element;
};

['getInlineOpacity', 'forceRerendering', 'setContentZoom',
 'collectTextNodes', 'collectTextNodesIgnoreClass', 'morph'].each(
  function(f) { Element.Methods[f] = Element[f]; }
);

Element.Methods.visualEffect = function(element, effect, options) {
    s = effect.dasherize().camelize();
    effect_class = s.charAt(0).toUpperCase() + s.substring(1);
    new Effect[effect_class](element, options);
    return $(element);
};

Element.addMethods();


//Effects Ends here


// lightwindow.js v2.0
//
// Copyright (c) 2007 stickmanlabs
// Author: Kevin P Miller | http://www.stickmanlabs.com
// 
// LightWindow is freely distributable under the terms of an MIT-style license.
//
// I don't care what you think about the file size...
//   Be a pro: 
//	    http://www.thinkvitamin.com/features/webapps/serving-javascript-fast
//      http://rakaz.nl/item/make_your_pages_load_faster_by_combining_and_compressing_javascript_and_css_files
//

/*-----------------------------------------------------------------------------------------------*/

if (typeof Effect == 'undefined')
    throw ("lightwindow.js requires including script.aculo.us' effects.js library!");

// This will stop image flickering in IE6 when elements with images are moved
try {
    document.execCommand("BackgroundImageCache", false, true);
} catch (e) { }

var lightwindow = Class.create();
lightwindow.prototype = {
    //
    //	Setup Variables
    //
    element: null,
    contentToFetch: null,
    windowActive: false,
    dataEffects: [],
    dimensions: {
        cruft: null,
        container: null,
        viewport: {
            height: null,
            width: null,
            offsetTop: null,
            offsetLeft: null
        }
    },
    pagePosition: {
        x: 0,
        y: 0
    },
    pageDimensions: {
        width: null,
        height: null
    },
    preloadImage: [],
    preloadedImage: [],
    galleries: [],
    resizeTo: {
        height: null,
        heightPercent: null,
        width: null,
        widthPercent: null,
        fixedTop: null,
        fixedLeft: null
    },
    scrollbarOffset: 18,
    navigationObservers: {
        previous: null,
        next: null
    },
    containerChange: {
        height: 0,
        width: 0
    },
    activeGallery: false,
    galleryLocation: {
        current: 0,
        total: 0
    },
    //
    //	Initialize the lightwindow.
    //
    initialize: function(options) {
        this.options = Object.extend({
            resizeSpeed: 8,
            contentOffset: {
                height: 20,
                width: 20
            },
            dimensions: {
                image: { height: 250, width: 250 },
                page: { height: 250, width: 250 },
                inline: { height: 250, width: 250 },
                media: { height: 250, width: 250 },
                external: { height: 250, width: 250 },
                titleHeight: 25
            },
            classNames: {
                standard: 'lightwindow',
                action: 'lightwindow_action'
            },
            fileTypes: {
                page: ['asp', 'aspx', 'cgi', 'cfm', 'htm', 'html', 'pl', 'php4', 'php3', 'php', 'php5', 'phtml', 'rhtml', 'shtml', 'txt', 'vbs', 'rb'],
                media: ['aif', 'aiff', 'asf', 'avi', 'divx', 'm1v', 'm2a', 'm2v', 'm3u', 'mid', 'midi', 'mov', 'moov', 'movie', 'mp2', 'mp3', 'mpa', 'mpa', 'mpe', 'mpeg', 'mpg', 'mpg', 'mpga', 'pps', 'qt', 'rm', 'ram', 'swf', 'viv', 'vivo', 'wav'],
                image: ['bmp', 'gif', 'jpg', 'png', 'tiff']
            },
            mimeTypes: {
                avi: 'video/avi',
                aif: 'audio/aiff',
                aiff: 'audio/aiff',
                gif: 'image/gif',
                bmp: 'image/bmp',
                jpeg: 'image/jpeg',
                m1v: 'video/mpeg',
                m2a: 'audio/mpeg',
                m2v: 'video/mpeg',
                m3u: 'audio/x-mpequrl',
                mid: 'audio/x-midi',
                midi: 'audio/x-midi',
                mjpg: 'video/x-motion-jpeg',
                moov: 'video/quicktime',
                mov: 'video/quicktime',
                movie: 'video/x-sgi-movie',
                mp2: 'audio/mpeg',
                mp3: 'audio/mpeg3',
                mpa: 'audio/mpeg',
                mpa: 'video/mpeg',
                mpe: 'video/mpeg',
                mpeg: 'video/mpeg',
                mpg: 'audio/mpeg',
                mpg: 'video/mpeg',
                mpga: 'audio/mpeg',
                pdf: 'application/pdf',
                png: 'image/png',
                pps: 'application/mspowerpoint',
                qt: 'video/quicktime',
                ram: 'audio/x-pn-realaudio-plugin',
                rm: 'application/vnd.rn-realmedia',
                swf: 'application/x-shockwave-flash',
                tiff: 'image/tiff',
                viv: 'video/vivo',
                vivo: 'video/vivo',
                wav: 'audio/wav',
                wmv: 'application/x-mplayer2'
            },
            classids: {
                mov: 'clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B',
                swf: 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000',
                wmv: 'clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6'
            },
            codebases: {
                mov: 'http://www.apple.com/qtactivex/qtplugin.cab#version=6,0,2,0',
                swf: 'http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0',
                wmv: 'http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715'
            },
            viewportPadding: 10,
            EOLASFix: 'swf,wmv,fla,flv',
            overlay: {
                opacity: 0.7,
                image: 'images/black.png',
                presetImage: 'images/black-70.png'
            },
            skin: {
                main: '<div id="lightwindow_container" >' +
							'<div id="lightwindow_title_bar" >' +
								'<div id="lightwindow_title_bar_inner" >' +
									'<span id="lightwindow_title_bar_title"></span>' +
									'<a id="lightwindow_title_bar_close_link" style="font-family:Arial">close</a>' +
								'</div>' +
							'</div>' +
							'<div id="lightwindow_stage" >' +
								'<div id="lightwindow_contents" >' +
								'</div>' +
								'<div id="lightwindow_navigation" >' +
									'<a href="#" id="lightwindow_previous" >' +
										'<span id="lightwindow_previous_title"></span>' +
									'</a>' +
									'<a href="#" id="lightwindow_next" >' +
										'<span id="lightwindow_next_title"></span>' +
									'</a>' +
									'<iframe name="lightwindow_navigation_shim" id="lightwindow_navigation_shim" src="javascript:false;" frameBorder="0" scrolling="no"></iframe>' +
								'</div>' +
								'<div id="lightwindow_galleries">' +
									'<div id="lightwindow_galleries_tab_container" >' +
										'<a href="#" id="lightwindow_galleries_tab" >' +
											'<span id="lightwindow_galleries_tab_span" class="up" >Galleries</span>' +
										'</a>' +
									'</div>' +
									'<div id="lightwindow_galleries_list" >' +
									'</div>' +
								'</div>' +
							'</div>' +
							'<div id="lightwindow_data_slide" >' +
								'<div id="lightwindow_data_slide_inner" >' +
									'<div id="lightwindow_data_details" >' +
										'<div id="lightwindow_data_gallery_container" >' +
											'<span id="lightwindow_data_gallery_current"></span>' +
											' of ' +
											'<span id="lightwindow_data_gallery_total"></span>' +
										'</div>' +
										'<div id="lightwindow_data_author_container" >' +
											'by <span id="lightwindow_data_author"></span>' +
										'</div>' +
									'</div>' +
									'<div id="lightwindow_data_caption" >' +
									'</div>' +
								'</div>' +
							'</div>' +
						'</div>',
                loading: '<div id="lightwindow_loading" >' +
								'<img src="../App_Themes/InPlace/images/loader.gif" alt="loading" />' +
								'<span>Loading or <a href="javascript: myLightWindow.deactivate();">Cancel</a></span>' +
								'<iframe name="lightwindow_loading_shim" id="lightwindow_loading_shim" src="javascript:false;" frameBorder="0" scrolling="no"></iframe>' +
							'</div>',
                iframe: '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' +
							'<html xmlns="http://www.w3.org/1999/xhtml">' +
								'<body>' +
									'{body_replace}' +
								'</body>' +
							'</html>',
                gallery: {
                    top: '<div class="lightwindow_galleries_list">' +
									'<h1>{gallery_title_replace}</h1>' +
									'<ul>',
                    middle: '<li>' +
											'{gallery_link_replace}' +
										'</li>',
                    bottom: '</ul>' +
								'</div>'
                }
            },
            formMethod: 'get',
            hideFlash: false,
            hideGalleryTab: false,
            showTitleBar: true,
            animationHandler: false,
            navigationHandler: false,
            transitionHandler: false,
            finalAnimationHandler: false,
            formHandler: false,
            galleryAnimationHandler: false,
            showGalleryCount: true
        }, options || {});
        this.duration = ((11 - this.options.resizeSpeed) * 0.15);
        this._setupLinks();
        this._getScroll();
        this._getPageDimensions();
        this._browserDimensions();
        this._addLightWindowMarkup(false);
        this._setupDimensions();
        this.buildGalleryList();
    },
    //
    //	Activate the lightwindow.
    //
    activate: function(e, link) {
        // Clear out the window Contents
        this._clearWindowContents(true);

        // Add back in out loading panel
        this._addLoadingWindowMarkup();

        // Setup the element properties
        this._setupWindowElements(link);

        // Setup everything
        this._getScroll();
        this._browserDimensions();
        this._setupDimensions();
        this._toggleTroubleElements('hidden', false);
        this._displayLightWindow('block', 'hidden');
        this._setStatus(true);
        this._monitorKeyboard(true);
        this._prepareIE(true);
        this._loadWindow();
    },
    //
    //	Turn off the window
    //
    deactivate: function() {
        // The window is not active
        this.windowActive = false;

        // There is no longer a gallery active
        this.activeGallery = false;
        if (!this.options.hideGalleryTab) {
            this._handleGalleryAnimation(false);
        }

        // Kill the animation
        this.animating = false;

        // Clear our element
        this.element = null;

        // hide the window.
        this._displayLightWindow('none', 'visible');

        // Clear out the window Contents
        this._clearWindowContents(false);

        // Stop all animation
        var queue = Effect.Queues.get('lightwindowAnimation').each(function(e) { e.cancel(); });

        // Undo the setup
        this._prepareIE(false);
        this._setupDimensions();
        this._toggleTroubleElements('visible', false);
        this._monitorKeyboard(false);
    },
    //
    //  Initialize specific window
    //
    createWindow: function(element, attributes) {
        this._processLink($(element));
    },
    //
    //  Open a Window from a hash of attributes
    //
    activateWindow: function(options) {
        this.element = Object.extend({
            href: null,
            title: null,
            author: null,
            caption: null,
            rel: null,
            top: null,
            left: null,
            type: null,
            showImages: null,
            height: null,
            width: null,
            loadingAnimation: null,
            iframeEmbed: null,
            form: null
        }, options || {});

        // Set the window type
        this.contentToFetch = this.element.href;
        this.windowType = this.element.type ? this.element.type : this._fileType(this.element.href);

        // Clear out the window Contents
        this._clearWindowContents(true);

        // Add back in out loading panel
        this._addLoadingWindowMarkup();

        // Setup everything
        this._getScroll();
        this._browserDimensions();
        this._setupDimensions();
        this._toggleTroubleElements('hidden', false);
        this._displayLightWindow('block', 'hidden');
        this._setStatus(true);
        this._monitorKeyboard(true);
        this._prepareIE(true);
        this._loadWindow();
    },
    //
    //  Fire off our Form handler
    //
    submitForm: function(e) {
        if (this.options.formHandler) {
            this.options.formHandler(e);
        } else {
            this._defaultFormHandler(e);
        }
    },
    //
    //	Reload the window with another location
    //
    openWindow: function(element) {
        var element = $(element);

        // The window is active
        this.windowActive = true;

        // Clear out the window Contents
        this._clearWindowContents(true);

        // Add back in out loading panel
        this._addLoadingWindowMarkup();

        // Setup the element properties
        this._setupWindowElements(element);

        this._setStatus(true);
        this._handleTransition();
    },
    //
    //  Navigate the window
    //
    navigateWindow: function(direction) {
        this._handleNavigation(false);
        if (direction == 'previous') {
            this.openWindow(this.navigationObservers.previous);
        } else if (direction == 'next') {
            this.openWindow(this.navigationObservers.next);
        }
    },
    //
    //  Build the Gallery List and Load it
    //
    buildGalleryList: function() {
        var output = '';
        var galleryLink;
        for (i in this.galleries) {
            if (typeof this.galleries[i] == 'object') {
                output += (this.options.skin.gallery.top).replace('{gallery_title_replace}', unescape(i));
                for (j in this.galleries[i]) {
                    if (typeof this.galleries[i][j] == 'object') {
                        galleryLink = '<a href="#" id="lightwindow_gallery_' + i + '_' + j + '" >' + unescape(j) + '</a>';
                        output += (this.options.skin.gallery.middle).replace('{gallery_link_replace}', galleryLink);
                    }
                }
                output += this.options.skin.gallery.bottom;
            }
        }
        new Insertion.Top('lightwindow_galleries_list', output);

        // Attach Events
        for (i in this.galleries) {
            if (typeof this.galleries[i] == 'object') {
                for (j in this.galleries[i]) {
                    if (typeof this.galleries[i][j] == 'object') {
                        Event.observe($('lightwindow_gallery_' + i + '_' + j), 'click', this.openWindow.bind(this, this.galleries[i][j][0]), false);
                        $('lightwindow_gallery_' + i + '_' + j).onclick = function() { return false; };
                    }
                }
            }
        }
    },
    // 
    //  Set Links Up
    //
    _setupLinks: function() {
        var links = $$('.' + this.options.classNames.standard);
        links.each(function(link) {
            this._processLink(link);
        } .bind(this));
    },
    //
    //  Process a Link
    //
    _processLink: function(link) {
        if ((this._fileType(link.getAttribute('href')) == 'image' || this._fileType(link.getAttribute('href')) == 'media')) {
            if (gallery = this._getGalleryInfo(link.rel)) {
                if (!this.galleries[gallery[0]]) {
                    this.galleries[gallery[0]] = new Array();
                }
                if (!this.galleries[gallery[0]][gallery[1]]) {
                    this.galleries[gallery[0]][gallery[1]] = new Array();
                }
                this.galleries[gallery[0]][gallery[1]].push(link);
            }
        }

        // Take care of our inline content
        var url = link.getAttribute('href');
        if (url.indexOf('?') > -1) {
            url = url.substring(0, url.indexOf('?'));
        }

        var container = url.substring(url.indexOf('#') + 1);
        if ($(container)) {
            $(container).setStyle({
                display: 'none'
            });
        }

        Event.observe(link, 'click', this.activate.bindAsEventListener(this, link), false);
        link.onclick = function() { return false; };
    },
    //
    //	Setup our actions
    //
    _setupActions: function() {
        var links = $$('#lightwindow_container .' + this.options.classNames.action);
        links.each(function(link) {
            Event.observe(link, 'click', this[link.getAttribute('rel')].bindAsEventListener(this, link), false);
            link.onclick = function() { return false; };
        } .bind(this));
    },
    //
    //	Add the markup to the page.
    //
    _addLightWindowMarkup: function(rebuild) {
        var overlay = Element.extend(document.createElement('div'));
        overlay.setAttribute('id', 'lightwindow_overlay');
        // FF Mac has a problem with putting Flash above a layer without a 100% opacity background, so we need to use a pre-made
        if (Prototype.Browser.Gecko) {
            overlay.setStyle({
                backgroundImage: 'url(' + this.options.overlay.presetImage + ')',
                backgroundRepeat: 'repeat',
                height: this.pageDimensions.height + 'px'
            });
        } else {
            overlay.setStyle({
                opacity: this.options.overlay.opacity,
                backgroundImage: 'url(' + this.options.overlay.image + ')',
                backgroundRepeat: 'repeat',
                height: this.pageDimensions.height + 'px'
            });
        }

        var lw = document.createElement('div');
        lw.setAttribute('id', 'lightwindow');
        lw.innerHTML = this.options.skin.main;

        var body = document.getElementsByTagName('body')[0];
        body.appendChild(overlay);
        body.appendChild(lw);

        if ($('lightwindow_title_bar_close_link')) {
            Event.observe('lightwindow_title_bar_close_link', 'click', this.deactivate.bindAsEventListener(this));
            $('lightwindow_title_bar_close_link').onclick = function() { return false; };
        }

        Event.observe($('lightwindow_previous'), 'click', this.navigateWindow.bind(this, 'previous'), false);
        $('lightwindow_previous').onclick = function() { return false; };
        Event.observe($('lightwindow_next'), 'click', this.navigateWindow.bind(this, 'next'), false);
        $('lightwindow_next').onclick = function() { return false; };

        if (!this.options.hideGalleryTab) {
            Event.observe($('lightwindow_galleries_tab'), 'click', this._handleGalleryAnimation.bind(this, true), false);
            $('lightwindow_galleries_tab').onclick = function() { return false; };
        }

        // Because we use position absolute, kill the scroll Wheel on animations
        if (Prototype.Browser.IE) {
            Event.observe(document, 'mousewheel', this._stopScrolling.bindAsEventListener(this), false);
        } else {
            Event.observe(window, 'DOMMouseScroll', this._stopScrolling.bindAsEventListener(this), false);
        }

        Event.observe(overlay, 'click', this.deactivate.bindAsEventListener(this), false);
        overlay.onclick = function() { return false; };
    },
    //
    //  Add loading window markup
    //
    _addLoadingWindowMarkup: function() {
        $('lightwindow_contents').innerHTML += this.options.skin.loading;
    },
    //
    //  Setup the window elements
    //
    _setupWindowElements: function(link) {
        this.element = link;
        this.element.title = null ? '' : link.getAttribute('title');
        this.element.author = null ? '' : link.getAttribute('author');
        this.element.caption = null ? '' : link.getAttribute('caption');
        this.element.rel = null ? '' : link.getAttribute('rel');
        this.element.params = null ? '' : link.getAttribute('params');

        // Set the window type
        this.contentToFetch = this.element.href;
        this.windowType = this._getParameter('lightwindow_type') ? this._getParameter('lightwindow_type') : this._fileType(this.contentToFetch);
    },
    //
    //  Clear the window contents out
    //
    _clearWindowContents: function(contents) {
        // If there is an iframe, its got to go
        if ($('lightwindow_iframe')) {
            Element.remove($('lightwindow_iframe'));
        }

        // Stop playing an object if its still around
        if ($('lightwindow_media_primary')) {
            try {
                $('lightwindow_media_primary').Stop();
            } catch (e) { }
            Element.remove($('lightwindow_media_primary'));
        }

        // Stop playing an object if its still around		
        if ($('lightwindow_media_secondary')) {
            try {
                $('lightwindow_media_secondary').Stop();
            } catch (e) { }
            Element.remove($('lightwindow_media_secondary'));
        }

        this.activeGallery = false;
        this._handleNavigation(this.activeGallery);

        if (contents) {
            // Empty the contents
            $('lightwindow_contents').innerHTML = '';

            // Reset the scroll bars
            $('lightwindow_contents').setStyle({
                overflow: 'hidden'
            });

            if (!this.windowActive) {
                $('lightwindow_data_slide_inner').setStyle({
                    display: 'none'
                });

                $('lightwindow_title_bar_title').innerHTML = '';
            }

            // Because of browser differences and to maintain flexible captions we need to reset this height at close
            $('lightwindow_data_slide').setStyle({
                height: 'auto'
            });
        }

        this.resizeTo.height = null;
        this.resizeTo.width = null;
    },
    //
    //	Set the status of our animation to keep things from getting clunky
    //
    _setStatus: function(status) {
        this.animating = status;
        if (status) {
            Element.show('lightwindow_loading');
        }
        if (!(/MSIE 6./i.test(navigator.userAgent))) {
            this._fixedWindow(status);
        }
    },
    //
    //  Make this window Fixed
    //
    _fixedWindow: function(status) {
        if (status) {
            if (this.windowActive) {
                this._getScroll();
                $('lightwindow').setStyle({
                    position: 'absolute',
                    top: parseFloat($('lightwindow').getStyle('top')) + this.pagePosition.y + 'px',
                    left: parseFloat($('lightwindow').getStyle('left')) + this.pagePosition.x + 'px'
                });
            } else {
                $('lightwindow').setStyle({
                    position: 'absolute'
                });
            }
        } else {
            if (this.windowActive) {
                this._getScroll();
                $('lightwindow').setStyle({
                    position: 'fixed',
                    top: parseFloat($('lightwindow').getStyle('top')) - this.pagePosition.y + 'px',
                    left: parseFloat($('lightwindow').getStyle('left')) - this.pagePosition.x + 'px'
                });
            } else {
                if ($('lightwindow_iframe')) {
                    // Ideally here we would set a 50% value for top and left, but Safari rears it ugly head again and we need to do it by pixels
                    this._browserDimensions();
                }
                $('lightwindow').setStyle({
                    position: 'fixed',
                    top: (parseFloat(this._getParameter('lightwindow_top')) ? parseFloat(this._getParameter('lightwindow_top')) + 'px' : this.dimensions.viewport.height / 2 + 'px'),
                    left: (parseFloat(this._getParameter('lightwindow_left')) ? parseFloat(this._getParameter('lightwindow_left')) + 'px' : this.dimensions.viewport.width / 2 + 'px')
                });
            }
        }
    },
    //
    //	Prepare the window for IE.
    //
    _prepareIE: function(setup) {
        if (Prototype.Browser.IE) {
            var height, overflowX, overflowY;
            if (setup) {
                var height = '100%';
            } else {
                var height = 'auto';
            }
            var body = document.getElementsByTagName('body')[0];
            var html = document.getElementsByTagName('html')[0];
            html.style.height = body.style.height = height;
        }
    },
    _stopScrolling: function(e) {
        if (this.animating) {
            if (e.preventDefault) {
                e.preventDefault();
            }
            e.returnValue = false;
        }
    },
    //
    //	Get the scroll for the page.
    //
    _getScroll: function() {
        if (typeof (window.pageYOffset) == 'number') {
            this.pagePosition.x = window.pageXOffset;
            this.pagePosition.y = window.pageYOffset;
        } else if (document.body && (document.body.scrollLeft || document.body.scrollTop)) {
            this.pagePosition.x = document.body.scrollLeft;
            this.pagePosition.y = document.body.scrollTop;
        } else if (document.documentElement) {
            this.pagePosition.x = document.documentElement.scrollLeft;
            this.pagePosition.y = document.documentElement.scrollTop;
        }
    },
    //
    //	Reset the scroll.
    //
    _setScroll: function(x, y) {
        document.documentElement.scrollLeft = x;
        document.documentElement.scrollTop = y;
    },
    //
    //	Hide Selects from the page because of IE.
    //     We could use iframe shims instead here but why add all the extra markup for one browser when this is much easier and cleaner
    //
    _toggleTroubleElements: function(visibility, content) {

        if (content) {
            var selects = $('lightwindow_contents').getElementsByTagName('select');
        } else {
            var selects = document.getElementsByTagName('select');
        }

        for (var i = 0; i < selects.length; i++) {
            selects[i].style.visibility = visibility;
        }

        if (!content) {
            if (this.options.hideFlash) {
                var objects = document.getElementsByTagName('object');
                for (i = 0; i != objects.length; i++) {
                    objects[i].style.visibility = visibility;
                }
                var embeds = document.getElementsByTagName('embed');
                for (i = 0; i != embeds.length; i++) {
                    embeds[i].style.visibility = visibility;
                }
            }
            var iframes = document.getElementsByTagName('iframe');
            for (i = 0; i != iframes.length; i++) {
                iframes[i].style.visibility = visibility;
            }
        }
    },
    // 
    //  Get the actual page size
    //
    _getPageDimensions: function() {
        var xScroll, yScroll;
        if (window.innerHeight && window.scrollMaxY) {
            xScroll = document.body.scrollWidth;
            yScroll = window.innerHeight + window.scrollMaxY;
        } else if (document.body.scrollHeight > document.body.offsetHeight) {
            xScroll = document.body.scrollWidth;
            yScroll = document.body.scrollHeight;
        } else {
            xScroll = document.body.offsetWidth;
            yScroll = document.body.offsetHeight;
        }

        var windowWidth, windowHeight;
        if (self.innerHeight) {
            windowWidth = self.innerWidth;
            windowHeight = self.innerHeight;
        } else if (document.documentElement && document.documentElement.clientHeight) {
            windowWidth = document.documentElement.clientWidth;
            windowHeight = document.documentElement.clientHeight;
        } else if (document.body) {
            windowWidth = document.body.clientWidth;
            windowHeight = document.body.clientHeight;
        }

        if (yScroll < windowHeight) {
            this.pageDimensions.height = windowHeight;
        } else {
            this.pageDimensions.height = yScroll;
        }

        if (xScroll < windowWidth) {
            this.pageDimensions.width = windowWidth;
        } else {
            this.pageDimensions.width = xScroll;
        }
    },
    //
    //	Display the lightWindow.
    //
    _displayLightWindow: function(display, visibility) {
        $('lightwindow_overlay').style.display = $('lightwindow').style.display = $('lightwindow_container').style.display = display;
        $('lightwindow_overlay').style.visibility = $('lightwindow').style.visibility = $('lightwindow_container').style.visibility = visibility;
    },
    //
    //	Setup Dimensions of lightwindow.

    //
    _setupDimensions: function() {

        var originalHeight, originalWidth;
        switch (this.windowType) {
            case 'page':
                originalHeight = this.options.dimensions.page.height;
                originalWidth = this.options.dimensions.page.width;
                break;

            case 'image':
                originalHeight = this.options.dimensions.image.height;
                originalWidth = this.options.dimensions.image.width;
                break;

            case 'media':
                originalHeight = this.options.dimensions.media.height;
                originalWidth = this.options.dimensions.media.width;
                break;

            case 'external':
                originalHeight = this.options.dimensions.external.height;
                originalWidth = this.options.dimensions.external.width;
                break;

            case 'inline':
                originalHeight = this.options.dimensions.inline.height;
                originalWidth = this.options.dimensions.inline.width;
                break;

            default:
                originalHeight = this.options.dimensions.page.height;
                originalWidth = this.options.dimensions.page.width;
                break;

        }

        var offsetHeight = this._getParameter('lightwindow_top') ? parseFloat(this._getParameter('lightwindow_top')) + this.pagePosition.y : this.dimensions.viewport.height / 2 + this.pagePosition.y;
        var offsetWidth = this._getParameter('lightwindow_left') ? parseFloat(this._getParameter('lightwindow_left')) + this.pagePosition.x : this.dimensions.viewport.width / 2 + this.pagePosition.x;

        // So if a theme has say shadowed edges, they should be consistant and take care of in the contentOffset
        $('lightwindow').setStyle({
            top: offsetHeight + 'px',
            left: offsetWidth + 'px'
        });

        $('lightwindow_container').setStyle({
            height: originalHeight + 'px',
            width: originalWidth + 'px',
            left: -(originalWidth / 2) + 'px',
            top: -(originalHeight / 2) + 'px'
        });

        $('lightwindow_contents').setStyle({
            height: originalHeight + 'px',
            width: originalWidth + 'px'
        });
    },
    //
    //	Get the type of file.
    //
    _fileType: function(url) {
        var image = new RegExp("[^\.]\.(" + this.options.fileTypes.image.join('|') + ")\s*$", "i");
        if (image.test(url)) return 'image';
        if (url.indexOf('#') > -1 && (document.domain == this._getDomain(url))) return 'inline';
        if (url.indexOf('?') > -1) url = url.substring(0, url.indexOf('?'));
        var type = 'unknown';
        var page = new RegExp("[^\.]\.(" + this.options.fileTypes.page.join('|') + ")\s*$", "i");
        var media = new RegExp("[^\.]\.(" + this.options.fileTypes.media.join('|') + ")\s*$", "i");
        if (document.domain != this._getDomain(url)) type = 'external';
        if (media.test(url)) type = 'media';
        if (type == 'external' || type == 'media') return type;
        if (page.test(url) || url.substr((url.length - 1), url.length) == '/') type = 'page';
        return type;
    },
    //
    //  Get file Extension
    //
    _fileExtension: function(url) {
        if (url.indexOf('?') > -1) {
            url = url.substring(0, url.indexOf('?'));
        }
        var extenstion = '';
        for (var x = (url.length - 1); x > -1; x--) {
            if (url.charAt(x) == '.') {
                return extenstion;
            }
            extenstion = url.charAt(x) + extenstion;
        }
    },
    //
    //	Monitor the keyboard while this lightwindow is up
    //
    _monitorKeyboard: function(status) {
        if (status) document.onkeydown = this._eventKeypress.bind(this);
        else document.onkeydown = '';
    },
    //
    //  Perform keyboard actions
    //
    _eventKeypress: function(e) {
        if (e == null) {
            var keycode = event.keyCode;
        } else {
            var keycode = e.which;
        }

        switch (keycode) {
            case 27:
                this.deactivate();
                break;

            case 13:
                return;

            default:
                break;
        }

        // Gotta stop those quick fingers
        if (this.animating) {
            return false;
        }

        switch (String.fromCharCode(keycode).toLowerCase()) {
            case 'p':
                if (this.navigationObservers.previous) {
                    this.navigateWindow('previous');
                }
                break;

            case 'n':
                if (this.navigationObservers.next) {
                    this.navigateWindow('next');
                }
                break;

            default:
                break;
        }
    },
    //
    //	Get Gallery Information
    //
    _getGalleryInfo: function(rel) {
        if (!rel) return false;
        if (rel.indexOf('[') > -1) {
            return new Array(escape(rel.substring(0, rel.indexOf('['))), escape(rel.substring(rel.indexOf('[') + 1, rel.indexOf(']'))));
        } else {
            return false;
        }
    },
    //
    //	Get the domain from a string.
    //
    _getDomain: function(url) {
        var leadSlashes = url.indexOf('//');
        var domainStart = leadSlashes + 2;
        var withoutResource = url.substring(domainStart, url.length);
        var nextSlash = withoutResource.indexOf('/');
        var domain = withoutResource.substring(0, nextSlash);
        if (domain.indexOf(':') > -1) {
            var portColon = domain.indexOf(':');
            domain = domain.substring(0, portColon);
        }
        return domain;
    },
    //
    //	Get the value from the params attribute string.
    //
    _getParameter: function(parameter, parameters) {
        if (!this.element) return false;
        if (parameter == 'lightwindow_top' && this.element.top) {
            return unescape(this.element.top);
        } else if (parameter == 'lightwindow_left' && this.element.left) {
            return unescape(this.element.left);
        } else if (parameter == 'lightwindow_type' && this.element.type) {
            return unescape(this.element.type);
        } else if (parameter == 'lightwindow_show_images' && this.element.showImages) {
            return unescape(this.element.showImages);
        } else if (parameter == 'lightwindow_height' && this.element.height) {
            return unescape(this.element.height);
        } else if (parameter == 'lightwindow_width' && this.element.width) {
            return unescape(this.element.width);
        } else if (parameter == 'lightwindow_loading_animation' && this.element.loadingAnimation) {
            return unescape(this.element.loadingAnimation);
        } else if (parameter == 'lightwindow_iframe_embed' && this.element.iframeEmbed) {
            return unescape(this.element.iframeEmbed);
        } else if (parameter == 'lightwindow_form' && this.element.form) {
            return unescape(this.element.form);
        } else {
            if (!parameters) {
                if (this.element.params) parameters = this.element.params;
                else return;
            }
            var value;
            var parameterArray = parameters.split(',');
            var compareString = parameter + '=';
            var compareLength = compareString.length;
            for (var i = 0; i < parameterArray.length; i++) {
                if (parameterArray[i].substr(0, compareLength) == compareString) {
                    var currentParameter = parameterArray[i].split('=');
                    value = currentParameter[1];
                    break;
                }
            }
            if (!value) return false;
            else return unescape(value);
        }
    },
    //
    //  Get the Browser Viewport Dimensions
    //
    _browserDimensions: function() {
        if (Prototype.Browser.IE) {
            this.dimensions.viewport.height = document.documentElement.clientHeight;
            this.dimensions.viewport.width = document.documentElement.clientWidth;
        } else {
            this.dimensions.viewport.height = window.innerHeight;
            this.dimensions.viewport.width = document.width || document.body.offsetWidth;
        }
    },
    //
    //  Get the scrollbar offset, I don't like this method but there is really no other way I can find.
    //
    _getScrollerWidth: function() {
        var scrollDiv = Element.extend(document.createElement('div'));
        scrollDiv.setAttribute('id', 'lightwindow_scroll_div');
        scrollDiv.setStyle({
            position: 'absolute',
            top: '-10000px',
            left: '-10000px',
            width: '100px',
            height: '100px',
            overflow: 'hidden'
        });



        var contentDiv = Element.extend(document.createElement('div'));
        contentDiv.setAttribute('id', 'lightwindow_content_scroll_div');
        contentDiv.setStyle({
            width: '100%',
            height: '200px'
        });

        scrollDiv.appendChild(contentDiv);

        var body = document.getElementsByTagName('body')[0];
        body.appendChild(scrollDiv);

        var noScroll = $('lightwindow_content_scroll_div').offsetWidth;
        scrollDiv.style.overflow = 'auto';
        var withScroll = $('lightwindow_content_scroll_div').offsetWidth;

        Element.remove($('lightwindow_scroll_div'));

        this.scrollbarOffset = noScroll - withScroll;
    },


    //
    //  Add a param to an object dynamically created
    //
    _addParamToObject: function(name, value, object, id) {
        var param = document.createElement('param');
        param.setAttribute('value', value);
        param.setAttribute('name', name);
        if (id) {
            param.setAttribute('id', id);
        }
        object.appendChild(param);
        return object;
    },
    //
    //  Get the outer HTML of an object CROSS BROWSER
    //
    _outerHTML: function(object) {
        if (Prototype.Browser.IE) {
            return object.outerHTML;
        } else {
            var clone = object.cloneNode(true);
            var cloneDiv = document.createElement('div');
            cloneDiv.appendChild(clone);
            return cloneDiv.innerHTML;
        }
    },
    //
    //  Convert an object to markup
    //
    _convertToMarkup: function(object, closeTag) {
        var markup = this._outerHTML(object).replace('</' + closeTag + '>', '');
        if (Prototype.Browser.IE) {
            for (var i = 0; i < object.childNodes.length; i++) {
                markup += this._outerHTML(object.childNodes[i]);
            }
            markup += '</' + closeTag + '>';
        }
        return markup;
    },
    //
    //  Depending what type of browser it is we have to append the object differently... DAMN YOU IE!!
    //
    _appendObject: function(object, closeTag, appendTo) {
        if (Prototype.Browser.IE) {
            appendTo.innerHTML += this._convertToMarkup(object, closeTag);

            // Fix the Eolas activate thing but only for specified media, for example doing this to a quicktime film breaks it.
            if (this.options.EOLASFix.indexOf(this._fileType(this.element.href)) > -1) {
                var objectElements = document.getElementsByTagName('object');
                for (var i = 0; i < objectElements.length; i++) {
                    if (objectElements[i].getAttribute("data")) objectElements[i].removeAttribute('data');
                    objectElements[i].outerHTML = objectElements[i].outerHTML;
                    objectElements[i].style.visibility = "visible";
                }
            }
        } else {
            appendTo.appendChild(object);
        }
    },
    //
    //  Add in iframe
    //
    _appendIframe: function(scroll) {
        var iframe = document.createElement('iframe');
        iframe.setAttribute('id', 'lightwindow_iframe');
        iframe.setAttribute('name', 'lightwindow_iframe');
        iframe.setAttribute('src', 'about:blank');
        iframe.setAttribute('height', '100%');
        iframe.setAttribute('width', '100%');
        iframe.setAttribute('frameborder', '0');
        iframe.setAttribute('marginwidth', '0');
        iframe.setAttribute('marginheight', '0');
        iframe.setAttribute('scrolling', scroll);

        this._appendObject(iframe, 'iframe', $('lightwindow_contents'));
    },
    //
    //  Write Content to the iframe using the skin
    //
    _writeToIframe: function(content) {
        var template = this.options.skin.iframe;
        template = template.replace('{body_replace}', content);
        if ($('lightwindow_iframe').contentWindow) {
            $('lightwindow_iframe').contentWindow.document.open();
            $('lightwindow_iframe').contentWindow.document.write(template);
            $('lightwindow_iframe').contentWindow.document.close();
        } else {
            $('lightwindow_iframe').contentDocument.open();
            $('lightwindow_iframe').contentDocument.write(template);
            $('lightwindow_iframe').contentDocument.close();
        }
    },
    //
    //  Load the window Information
    //  
    _loadWindow: function() {
        switch (this.windowType) {
            case 'image':

                var current = 0;
                var images = [];
                this.checkImage = [];
                this.resizeTo.height = this.resizeTo.width = 0;
                this.imageCount = this._getParameter('lightwindow_show_images') ? parseInt(this._getParameter('lightwindow_show_images')) : 1;

                // If there is a gallery get it
                if (gallery = this._getGalleryInfo(this.element.rel)) {
                    for (current = 0; current < this.galleries[gallery[0]][gallery[1]].length; current++) {
                        if (this.contentToFetch.indexOf(this.galleries[gallery[0]][gallery[1]][current].href) > -1) {
                            break;
                        }
                    }
                    if (this.galleries[gallery[0]][gallery[1]][current - this.imageCount]) {
                        this.navigationObservers.previous = this.galleries[gallery[0]][gallery[1]][current - this.imageCount];
                    } else {
                        this.navigationObservers.previous = false;
                    }
                    if (this.galleries[gallery[0]][gallery[1]][current + this.imageCount]) {
                        this.navigationObservers.next = this.galleries[gallery[0]][gallery[1]][current + this.imageCount];
                    } else {
                        this.navigationObservers.next = false;
                    }

                    this.activeGallery = true;
                } else {
                    this.navigationObservers.previous = false;
                    this.navigationObservers.next = false;

                    this.activeGallery = false;
                }

                for (var i = current; i < (current + this.imageCount); i++) {

                    if (gallery && this.galleries[gallery[0]][gallery[1]][i]) {
                        this.contentToFetch = this.galleries[gallery[0]][gallery[1]][i].href;

                        this.galleryLocation = { current: (i + 1) / this.imageCount, total: (this.galleries[gallery[0]][gallery[1]].length) / this.imageCount };

                        if (!this.galleries[gallery[0]][gallery[1]][i + this.imageCount]) {
                            $('lightwindow_next').setStyle({
                                display: 'none'
                            });
                        } else {
                            $('lightwindow_next').setStyle({
                                display: 'block'
                            });
                            $('lightwindow_next_title').innerHTML = this.galleries[gallery[0]][gallery[1]][i + this.imageCount].title;
                        }

                        if (!this.galleries[gallery[0]][gallery[1]][i - this.imageCount]) {
                            $('lightwindow_previous').setStyle({
                                display: 'none'
                            });
                        } else {
                            $('lightwindow_previous').setStyle({
                                display: 'block'
                            });
                            $('lightwindow_previous_title').innerHTML = this.galleries[gallery[0]][gallery[1]][i - this.imageCount].title;
                        }
                    }

                    images[i] = document.createElement('img');
                    images[i].setAttribute('id', 'lightwindow_image_' + i);
                    images[i].setAttribute('border', '0');
                    images[i].setAttribute('src', this.contentToFetch);
                    $('lightwindow_contents').appendChild(images[i]);

                    // We have to do this instead of .onload 
                    this.checkImage[i] = new PeriodicalExecuter(function(i) {
                        if (!(typeof $('lightwindow_image_' + i).naturalWidth != "undefined" && $('lightwindow_image_' + i).naturalWidth == 0)) {

                            this.checkImage[i].stop();

                            var imageHeight = $('lightwindow_image_' + i).getHeight();
                            if (imageHeight > this.resizeTo.height) {
                                this.resizeTo.height = imageHeight;
                            }
                            this.resizeTo.width += $('lightwindow_image_' + i).getWidth();
                            this.imageCount--;

                            $('lightwindow_image_' + i).setStyle({
                                height: '100%'
                            });

                            if (this.imageCount == 0) {
                                this._processWindow();
                            }
                        }

                    } .bind(this, i), 1);
                }


                break;

            case 'media':

                var current = 0;
                this.resizeTo.height = this.resizeTo.width = 0;

                // If there is a gallery get it
                if (gallery = this._getGalleryInfo(this.element.rel)) {
                    for (current = 0; current < this.galleries[gallery[0]][gallery[1]].length; current++) {
                        if (this.contentToFetch.indexOf(this.galleries[gallery[0]][gallery[1]][current].href) > -1) {
                            break;
                        }
                    }

                    if (this.galleries[gallery[0]][gallery[1]][current - 1]) {
                        this.navigationObservers.previous = this.galleries[gallery[0]][gallery[1]][current - 1];
                    } else {
                        this.navigationObservers.previous = false;
                    }
                    if (this.galleries[gallery[0]][gallery[1]][current + 1]) {
                        this.navigationObservers.next = this.galleries[gallery[0]][gallery[1]][current + 1];
                    } else {
                        this.navigationObservers.next = false;
                    }

                    this.activeGallery = true;
                } else {
                    this.navigationObservers.previous = false;
                    this.navigationObservers.next = false;

                    this.activeGallery = false;
                }


                if (gallery && this.galleries[gallery[0]][gallery[1]][current]) {
                    this.contentToFetch = this.galleries[gallery[0]][gallery[1]][current].href;

                    this.galleryLocation = { current: current + 1, total: this.galleries[gallery[0]][gallery[1]].length };

                    if (!this.galleries[gallery[0]][gallery[1]][current + 1]) {
                        $('lightwindow_next').setStyle({
                            display: 'none'
                        });
                    } else {
                        $('lightwindow_next').setStyle({
                            display: 'block'
                        });
                        $('lightwindow_next_title').innerHTML = this.galleries[gallery[0]][gallery[1]][current + 1].title;
                    }

                    if (!this.galleries[gallery[0]][gallery[1]][current - 1]) {
                        $('lightwindow_previous').setStyle({
                            display: 'none'
                        });
                    } else {
                        $('lightwindow_previous').setStyle({
                            display: 'block'
                        });
                        $('lightwindow_previous_title').innerHTML = this.galleries[gallery[0]][gallery[1]][current - 1].title;
                    }
                }

                if (this._getParameter('lightwindow_iframe_embed')) {
                    this.resizeTo.height = this.dimensions.viewport.height;
                    this.resizeTo.width = this.dimensions.viewport.width;
                } else {
                    this.resizeTo.height = this._getParameter('lightwindow_height');
                    this.resizeTo.width = this._getParameter('lightwindow_width');
                }

                this._processWindow();

                break;

            case 'external':

                this._appendIframe('auto');

                this.resizeTo.height = this.dimensions.viewport.height;
                this.resizeTo.width = this.dimensions.viewport.width;

                this._processWindow();

                break;

            case 'page':

                var newAJAX = new Ajax.Request(
				this.contentToFetch, {
				    method: 'get',
				    parameters: '',
				    onComplete: function(response) {
				        $('lightwindow_contents').innerHTML += response.responseText;
				        this.resizeTo.height = $('lightwindow_contents').scrollHeight + (this.options.contentOffset.height);
				        this.resizeTo.width = $('lightwindow_contents').scrollWidth + (this.options.contentOffset.width);
				        this._processWindow();
				    } .bind(this)
				}
			);

                break;

            case 'inline':

                var content = this.contentToFetch;
                if (content.indexOf('?') > -1) {
                    content = content.substring(0, content.indexOf('?'));
                }
                content = content.substring(content.indexOf('#') + 1);

                new Insertion.Top($('lightwindow_contents'), $(content).innerHTML);

                this.resizeTo.height = $('lightwindow_contents').scrollHeight + (this.options.contentOffset.height);
                this.resizeTo.width = $('lightwindow_contents').scrollWidth + (this.options.contentOffset.width);

                this._toggleTroubleElements('hidden', true);
                this._processWindow();

                break;

            default:
                throw ("Page Type could not be determined, please amend this lightwindow URL " + this.contentToFetch);
                break;
        }
    },
    //
    //  Resize the Window to fit the viewport if necessary
    //
    _resizeWindowToFit: function() {
        if (this.resizeTo.height + this.dimensions.cruft.height > this.dimensions.viewport.height) {
            var heightRatio = this.resizeTo.height / this.resizeTo.width;
            this.resizeTo.height = this.dimensions.viewport.height - this.dimensions.cruft.height - (2 * this.options.viewportPadding);
            // We only care about ratio's with this window type			
            if (this.windowType == 'image' || (this.windowType == 'media' && !this._getParameter('lightwindow_iframe_embed'))) {
                this.resizeTo.width = this.resizeTo.height / heightRatio;
                $('lightwindow_data_slide_inner').setStyle({
                    width: this.resizeTo.width + 'px'
                });
            }
        }
        if (this.resizeTo.width + this.dimensions.cruft.width > this.dimensions.viewport.width) {
            var widthRatio = this.resizeTo.width / this.resizeTo.height;
            this.resizeTo.width = this.dimensions.viewport.width - 2 * this.dimensions.cruft.width - (2 * this.options.viewportPadding);
            // We only care about ratio's with this window type
            if (this.windowType == 'image' || (this.windowType == 'media' && !this._getParameter('lightwindow_iframe_embed'))) {
                this.resizeTo.height = this.resizeTo.width / widthRatio;
                $('lightwindow_data_slide_inner').setStyle({
                    height: this.resizeTo.height + 'px'
                });
            }
        }

    },
    //
    //  Set the Window to a preset size
    //
    _presetWindowSize: function() {
        if (this._getParameter('lightwindow_height')) {
            this.resizeTo.height = parseFloat(this._getParameter('lightwindow_height'));
        }
        if (this._getParameter('lightwindow_width')) {
            this.resizeTo.width = parseFloat(this._getParameter('lightwindow_width'));
        }
    },
    //
    //  Process the Window
    //
    _processWindow: function() {
        // Clean out our effects
        this.dimensions.dataEffects = [];

        // Set up the data-slide if we have caption information
        if (this.element.caption || this.element.author || (this.activeGallery && this.options.showGalleryCount)) {
            if (this.element.caption) {
                $('lightwindow_data_caption').innerHTML = this.element.caption;
                $('lightwindow_data_caption').setStyle({
                    display: 'block'
                });
            } else {
                $('lightwindow_data_caption').setStyle({
                    display: 'none'
                });
            }
            if (this.element.author) {
                $('lightwindow_data_author').innerHTML = this.element.author;
                $('lightwindow_data_author_container').setStyle({
                    display: 'block'
                });
            } else {
                $('lightwindow_data_author_container').setStyle({
                    display: 'none'
                });
            }
            if (this.activeGallery && this.options.showGalleryCount) {
                $('lightwindow_data_gallery_current').innerHTML = this.galleryLocation.current;
                $('lightwindow_data_gallery_total').innerHTML = this.galleryLocation.total;
                $('lightwindow_data_gallery_container').setStyle({
                    display: 'block'
                });
            } else {
                $('lightwindow_data_gallery_container').setStyle({
                    display: 'none'
                });
            }

            $('lightwindow_data_slide_inner').setStyle({
                width: this.resizeTo.width + 'px',
                height: 'auto',
                visibility: 'visible',
                display: 'block'
            });
            $('lightwindow_data_slide').setStyle({
                height: $('lightwindow_data_slide').getHeight() + 'px',
                width: '1px',
                overflow: 'hidden',
                display: 'block'
            });
        } else {
            $('lightwindow_data_slide').setStyle({
                display: 'none',
                width: 'auto'
            });
            $('lightwindow_data_slide_inner').setStyle({
                display: 'none',
                visibility: 'hidden',
                width: this.resizeTo.width + 'px',
                height: '0px'
            });
        }

        if (this.element.title != 'null') {
            $('lightwindow_title_bar_title').innerHTML = this.element.title;
        } else {
            $('lightwindow_title_bar_title').innerHTML = '';
        }

        var originalContainerDimensions = { height: $('lightwindow_container').getHeight(), width: $('lightwindow_container').getWidth() };
        // Position the window
        $('lightwindow_container').setStyle({
            height: 'auto',
            // We need to set the width to a px not auto as opera has problems with it
            width: $('lightwindow_container').getWidth() + this.options.contentOffset.width - (this.windowActive ? this.options.contentOffset.width : 0) + 'px'
        });
        var newContainerDimensions = { height: $('lightwindow_container').getHeight(), width: $('lightwindow_container').getWidth() };

        // We need to record the container dimension changes
        this.containerChange = { height: originalContainerDimensions.height - newContainerDimensions.height, width: originalContainerDimensions.width - newContainerDimensions.width };

        // Get out general dimensions
        this.dimensions.container = { height: $('lightwindow_container').getHeight(), width: $('lightwindow_container').getWidth() };
        this.dimensions.cruft = { height: this.dimensions.container.height - $('lightwindow_contents').getHeight() + this.options.contentOffset.height, width: this.dimensions.container.width - $('lightwindow_contents').getWidth() + this.options.contentOffset.width };

        // Set Sizes if we need too
        this._presetWindowSize();
        this._resizeWindowToFit(); // Even if the window is preset we still don't want it to go outside of the viewport

        if (!this.windowActive) {
            // Position the window
            $('lightwindow_container').setStyle({
                left: -(this.dimensions.container.width / 2) + 'px',
                top: -(this.dimensions.container.height / 2) + 'px'
            });
        }
        $('lightwindow_container').setStyle({
            height: this.dimensions.container.height + 'px',
            width: this.dimensions.container.width + 'px'
        });

        // We are ready, lets show this puppy off!
        this._displayLightWindow('block', 'visible');
        this._animateLightWindow();
    },
    //
    //  Fire off our animation handler
    //
    _animateLightWindow: function() {
        if (this.options.animationHandler) {
            this.options.animationHandler().bind(this);
        } else {
            this._defaultAnimationHandler();
        }
    },
    //
    //  Fire off our transition handler
    //
    _handleNavigation: function(display) {
        if (this.options.navigationHandler) {
            this.options.navigationHandler().bind(this, display);
        } else {
            this._defaultDisplayNavigation(display);
        }
    },
    //
    //  Fire off our transition handler
    //
    _handleTransition: function() {
        if (this.options.transitionHandler) {
            this.options.transitionHandler().bind(this);
        } else {
            this._defaultTransitionHandler();
        }
    },
    //
    //  Handle the finish of the window animation
    // 
    _handleFinalWindowAnimation: function(delay) {
        if (this.options.finalAnimationHandler) {
            this.options.finalAnimationHandler().bind(this, delay);
        } else {
            this._defaultfinalWindowAnimationHandler(delay);
        }
    },
    //
    //  Handle the gallery Animation
    // 
    _handleGalleryAnimation: function(list) {
        if (this.options.galleryAnimationHandler) {
            this.options.galleryAnimationHandler().bind(this, list);
        } else {
            this._defaultGalleryAnimationHandler(list);
        }
    },
    //
    //  Display the navigation 
    //
    _defaultDisplayNavigation: function(display) {
        if (display) {
            $('lightwindow_navigation').setStyle({
                display: 'block',
                height: $('lightwindow_contents').getHeight() + 'px',
                width: '100%',
                marginTop: this.options.dimensions.titleHeight + 'px'
            });
        } else {
            $('lightwindow_navigation').setStyle({
                display: 'none',
                height: 'auto',
                width: 'auto'
            });
        }
    },
    //
    //  This is the default animation handler for LightWindow
    //
    _defaultAnimationHandler: function() {
        // Now that we have figures out the cruft lets make the caption go away and add its effects
        if (this.element.caption || this.element.author || (this.activeGallery && this.options.showGalleryCount)) {
            $('lightwindow_data_slide').setStyle({
                display: 'none',
                width: 'auto'
            });
            this.dimensions.dataEffects.push(
				new Effect.SlideDown('lightwindow_data_slide', { sync: true }),
				new Effect.Appear('lightwindow_data_slide', { sync: true, from: 0.0, to: 1.0 })
			);
        }

        // Set up the Title if we have one
        $('lightwindow_title_bar_inner').setStyle({
            height: '0px',
            marginTop: this.options.dimensions.titleHeight + 'px'
        });

        // We always want the title bar as well
        this.dimensions.dataEffects.push(
			new Effect.Morph('lightwindow_title_bar_inner', { sync: true, style: { height: this.options.dimensions.titleHeight + 'px', marginTop: '0px'} }),
		 	new Effect.Appear('lightwindow_title_bar_inner', { sync: true, from: 0.0, to: 1.0 })
		);

        if (!this.options.hideGalleryTab) {
            this._handleGalleryAnimation(false);
            if ($('lightwindow_galleries_tab_container').getHeight() == 0) {
                this.dimensions.dataEffects.push(
					new Effect.Morph('lightwindow_galleries_tab_container', { sync: true, style: { height: '20px', marginTop: '0px'} })
				);
                $('lightwindow_galleries').setStyle({
                    width: '0px'
                });
            }
        }

        var resized = false;
        var ratio = this.dimensions.container.width - $('lightwindow_contents').getWidth() + this.resizeTo.width + this.options.contentOffset.width;
        if (ratio != $('lightwindow_container').getWidth()) {
            new Effect.Parallel([
					new Effect.Scale('lightwindow_contents', 100 * (this.resizeTo.width / $('lightwindow_contents').getWidth()), { scaleFrom: 100 * ($('lightwindow_contents').getWidth() / ($('lightwindow_contents').getWidth() + (this.options.contentOffset.width))), sync: true, scaleY: false, scaleContent: false }),
					new Effect.Scale('lightwindow_container', 100 * (ratio / (this.dimensions.container.width)), { sync: true, scaleY: false, scaleFromCenter: true, scaleContent: false })
				], {
				    duration: this.duration,
				    delay: 0.25,
				    queue: { position: 'end', scope: 'lightwindowAnimation' }
				}
			);
        }

        ratio = this.dimensions.container.height - $('lightwindow_contents').getHeight() + this.resizeTo.height + this.options.contentOffset.height;
        if (ratio != $('lightwindow_container').getHeight()) {
            new Effect.Parallel([
					new Effect.Scale('lightwindow_contents', 100 * (this.resizeTo.height / $('lightwindow_contents').getHeight()), { scaleFrom: 100 * ($('lightwindow_contents').getHeight() / ($('lightwindow_contents').getHeight() + (this.options.contentOffset.height))), sync: true, scaleX: false, scaleContent: false }),
					new Effect.Scale('lightwindow_container', 100 * (ratio / (this.dimensions.container.height)), { sync: true, scaleX: false, scaleFromCenter: true, scaleContent: false })
				], {
				    duration: this.duration,
				    afterFinish: function() {
				        if (this.dimensions.dataEffects.length > 0) {
				            if (!this.options.hideGalleryTab) {
				                $('lightwindow_galleries').setStyle({
				                    width: this.resizeTo.width + 'px'
				                });
				            }
				            new Effect.Parallel(this.dimensions.dataEffects, {
				                duration: this.duration,
				                afterFinish: function() {
				                    this._finishWindow();
				                } .bind(this),
				                queue: { position: 'end', scope: 'lightwindowAnimation' }
				            }
							);
				        }
				    } .bind(this),
				    queue: { position: 'end', scope: 'lightwindowAnimation' }
				}
			);
            resized = true;
        }

        // We need to do our data effect since there was no resizing
        if (!resized && this.dimensions.dataEffects.length > 0) {
            new Effect.Parallel(this.dimensions.dataEffects, {
                duration: this.duration,
                beforeStart: function() {
                    if (!this.options.hideGalleryTab) {
                        $('lightwindow_galleries').setStyle({
                            width: this.resizeTo.width + 'px'
                        });
                    }
                    if (this.containerChange.height != 0 || this.containerChange.width != 0) {
                        new Effect.MoveBy('lightwindow_container', this.containerChange.height, this.containerChange.width, { transition: Effect.Transitions.sinoidal });
                    }
                } .bind(this),
                afterFinish: function() {
                    this._finishWindow();
                } .bind(this),
                queue: { position: 'end', scope: 'lightwindowAnimation' }
            }
			);
        }

    },
    //
    //  Finish up Window Animation
    //
    _defaultfinalWindowAnimationHandler: function(delay) {
        if (this.windowType == 'media' || this._getParameter('lightwindow_loading_animation')) {
            // Because of major flickering with the overlay we just hide it in this case
            Element.hide('lightwindow_loading');
            this._handleNavigation(this.activeGallery);
            this._setStatus(false);
        } else {
            Effect.Fade('lightwindow_loading', {
                duration: 0.75,
                delay: 1.0,
                afterFinish: function() {
                    // Just in case we need some scroll goodness (this also avoids the swiss cheese effect)
                    if (this.windowType != 'image' && this.windowType != 'media' && this.windowType != 'external') {
                        $('lightwindow_contents').setStyle({
                            overflow: 'auto'
                        });
                    }
                    this._handleNavigation(this.activeGallery);
                    this._defaultGalleryAnimationHandler();
                    this._setStatus(false);
                } .bind(this),
                queue: { position: 'end', scope: 'lightwindowAnimation' }
            });
        }
    },
    //
    //  Handle the gallery Animation
    //
    _defaultGalleryAnimationHandler: function(list) {
        if (this.activeGallery) {
            $('lightwindow_galleries').setStyle({
                display: 'block',
                marginBottom: $('lightwindow_data_slide').getHeight() + this.options.contentOffset.height / 2 + 'px'
            });
            $('lightwindow_navigation').setStyle({
                height: $('lightwindow_contents').getHeight() - 20 + 'px'
            });
        } else {
            $('lightwindow_galleries').setStyle({
                display: 'none'
            });
            $('lightwindow_galleries_tab_container').setStyle({
                height: '0px',
                marginTop: '20px'
            });
            $('lightwindow_galleries_list').setStyle({
                height: '0px'
            });
            return false;
        }

        if (list) {
            if ($('lightwindow_galleries_list').getHeight() == 0) {
                var height = $('lightwindow_contents').getHeight() * 0.80;
                $('lightwindow_galleries_tab_span').className = 'down';
            } else {
                var height = 0;
                $('lightwindow_galleries_tab_span').className = 'up';
            }

            new Effect.Morph('lightwindow_galleries_list', {
                duration: this.duration,
                transition: Effect.Transitions.sinoidal,
                style: { height: height + 'px' },
                beforeStart: function() {
                    $('lightwindow_galleries_list').setStyle({
                        overflow: 'hidden'
                    });
                },
                afterFinish: function() {
                    $('lightwindow_galleries_list').setStyle({
                        overflow: 'auto'
                    });
                },
                queue: { position: 'end', scope: 'lightwindowAnimation' }
            });
        }


    },
    //
    //  Default Transition Handler
    //
    _defaultTransitionHandler: function() {
        // Clean out our effects
        this.dimensions.dataEffects = [];

        // Now that we have figures out the cruft lets make the caption go away and add its effects
        if ($('lightwindow_data_slide').getStyle('display') != 'none') {
            this.dimensions.dataEffects.push(
				new Effect.SlideUp('lightwindow_data_slide', { sync: true }),
				new Effect.Fade('lightwindow_data_slide', { sync: true, from: 1.0, to: 0.0 })
			);
        }

        if (!this.options.hideGalleryTab) {
            if ($('lightwindow_galleries').getHeight() != 0 && !this.options.hideGalleryTab) {
                this.dimensions.dataEffects.push(
					new Effect.Morph('lightwindow_galleries_tab_container', { sync: true, style: { height: '0px', marginTop: '20px'} })
				);
            }

            if ($('lightwindow_galleries_list').getHeight() != 0) {
                $('lightwindow_galleries_tab_span').className = 'up';
                this.dimensions.dataEffects.push(
					new Effect.Morph('lightwindow_galleries_list', {
					    sync: true,
					    style: { height: '0px' },
					    transition: Effect.Transitions.sinoidal,
					    beforeStart: function() {
					        $('lightwindow_galleries_list').setStyle({
					            overflow: 'hidden'
					        });
					    },
					    afterFinish: function() {
					        $('lightwindow_galleries_list').setStyle({
					            overflow: 'auto'
					        });
					    }
					})
				);
            }
        }

        // We always want the title bar as well
        this.dimensions.dataEffects.push(
			new Effect.Morph('lightwindow_title_bar_inner', { sync: true, style: { height: '0px', marginTop: this.options.dimensions.titleHeight + 'px'} }),
		 	new Effect.Fade('lightwindow_title_bar_inner', { sync: true, from: 1.0, to: 0.0 })
		);

        new Effect.Parallel(this.dimensions.dataEffects, {
            duration: this.duration,
            afterFinish: function() {
                this._loadWindow();
            } .bind(this),
            queue: { position: 'end', scope: 'lightwindowAnimation' }
        }
		);
    },
    //
    //	Default Form handler for LightWindow
    //
    _defaultFormHandler: function(e) {
        var element = Event.element(e).parentNode;
        var parameterString = Form.serialize(this._getParameter('lightwindow_form', element.getAttribute('params')));
        if (this.options.formMethod == 'post') {
            var newAJAX = new Ajax.Request(element.href, {
                method: 'post',
                postBody: parameterString,
                onComplete: this.openWindow.bind(this, element)
            });
        } else if (this.options.formMethod == 'get') {
            var newAJAX = new Ajax.Request(element.href, {
                method: 'get',
                parameters: parameterString,
                onComplete: this.openWindow.bind(this, element)
            });
        }
    },
    // 
    //  Wrap everything up
    //
    _finishWindow: function() {
        if (this.windowType == 'external') {
            // We set the externals source here because it allows for a much smoother animation
            $('lightwindow_iframe').setAttribute('src', this.element.href);
            this._handleFinalWindowAnimation(1);
        } else if (this.windowType == 'media') {

            var outerObject = document.createElement('object');
            outerObject.setAttribute('classid', this.options.classids[this._fileExtension(this.contentToFetch)]);
            outerObject.setAttribute('codebase', this.options.codebases[this._fileExtension(this.contentToFetch)]);
            outerObject.setAttribute('id', 'lightwindow_media_primary');
            outerObject.setAttribute('name', 'lightwindow_media_primary');
            outerObject.setAttribute('width', this.resizeTo.width);
            outerObject.setAttribute('height', this.resizeTo.height);
            outerObject = this._addParamToObject('movie', this.contentToFetch, outerObject);
            outerObject = this._addParamToObject('src', this.contentToFetch, outerObject);
            outerObject = this._addParamToObject('controller', 'true', outerObject);
            outerObject = this._addParamToObject('wmode', 'transparent', outerObject);
            outerObject = this._addParamToObject('cache', 'false', outerObject);
            outerObject = this._addParamToObject('quality', 'high', outerObject);

            if (!Prototype.Browser.IE) {
                var innerObject = document.createElement('object');
                innerObject.setAttribute('type', this.options.mimeTypes[this._fileExtension(this.contentToFetch)]);
                innerObject.setAttribute('data', this.contentToFetch);
                innerObject.setAttribute('id', 'lightwindow_media_secondary');
                innerObject.setAttribute('name', 'lightwindow_media_secondary');
                innerObject.setAttribute('width', this.resizeTo.width);
                innerObject.setAttribute('height', this.resizeTo.height);
                innerObject = this._addParamToObject('controller', 'true', innerObject);
                innerObject = this._addParamToObject('wmode', 'transparent', innerObject);
                innerObject = this._addParamToObject('cache', 'false', innerObject);
                innerObject = this._addParamToObject('quality', 'high', innerObject);

                outerObject.appendChild(innerObject);
            }

            if (this._getParameter('lightwindow_iframe_embed')) {
                this._appendIframe('no');
                this._writeToIframe(this._convertToMarkup(outerObject, 'object'));
            } else {
                this._appendObject(outerObject, 'object', $('lightwindow_contents'));
            }

            this._handleFinalWindowAnimation(0);
        } else {
            this._handleFinalWindowAnimation(0);
        }

        // Initialize any actions
        this._setupActions();
    }
}

/*-----------------------------------------------------------------------------------------------*/

Event.observe(window, 'load', lightwindowInit, false);

//
//	Set up all of our links
//
var myLightWindow = null;
function lightwindowInit() {
    myLightWindow = new lightwindow();
}