/*
Script: Core.js
                MooTools - My Object Oriented JavaScript Tools.

License:
                MIT-style license.

Copyright:
                Copyright (c) 2006-2008 [Valerio Proietti](http://mad4milk.net/).

Code & Documentation:
                [The MooTools production team](http://mootools.net/developers/).

Inspiration:
                - Class implementation inspired by [Base.js](http://dean.edwards.name/weblog/2006/03/base/) Copyright (c) 2006 Dean Edwards, [GNU Lesser General Public License](http://opensource.org/licenses/lgpl-license.php)
                - Some functionality inspired by [Prototype.js](http://prototypejs.org) Copyright (c) 2005-2007 Sam Stephenson, [MIT License](http://opensource.org/licenses/mit-license.php)
*/
try{
                document.execCommand("BackgroundImageCache", false, true);

}
catch (e){}
var MooTools = {
                'version': '1.2.2',
                'build': 'f0491d62fbb7e906789aa3733d6a67d43e5af7c9'
};

var Native = function(options){
                options = options || {};
                var name = options.name;
                var legacy = options.legacy;
                var protect = options.protect;
                var methods = options.implement;
                var generics = options.generics;
                var initialize = options.initialize;
                var afterImplement = options.afterImplement || function(){};
                var object = initialize || legacy;
                generics = generics !== false;

                object.constructor = Native;
                object.$family = {name: 'native'};
                if (legacy && initialize) object.prototype = legacy.prototype;
                object.prototype.constructor = object;

                if (name){
                                var family = name.toLowerCase();
                                object.prototype.$family = {name: family};
                                Native.typize(object, family);
                }

                var add = function(obj, name, method, force){
                                if (!protect || force || !obj.prototype[name]) obj.prototype[name] = method;
                                if (generics) Native.genericize(obj, name, protect);
                                afterImplement.call(obj, name, method);
                                return obj;
                };

                object.alias = function(a1, a2, a3){
                                if (typeof a1 == 'string'){
                                                if ((a1 = this.prototype[a1])) return add(this, a2, a1, a3);
                                }
                                for (var a in a1) this.alias(a, a1[a], a2);
                                return this;
                };

                object.implement = function(a1, a2, a3){
                                if (typeof a1 == 'string') return add(this, a1, a2, a3);
                                for (var p in a1) add(this, p, a1[p], a2);
                                return this;
                };

                if (methods) object.implement(methods);

                return object;
};

Native.genericize = function(object, property, check){
                if ((!check || !object[property]) && typeof object.prototype[property] == 'function') object[property] = function(){
                                var args = Array.prototype.slice.call(arguments);
                                return object.prototype[property].apply(args.shift(), args);
                };
};

Native.implement = function(objects, properties){
                for (var i = 0, l = objects.length; i < l; i++) objects[i].implement(properties);
};

Native.typize = function(object, family){
                if (!object.type) object.type = function(item){
                                return ($type(item) === family);
                };
};

(function(){
                var natives = {'Array': Array, 'Date': Date, 'Function': Function, 'Number': Number, 'RegExp': RegExp, 'String': String};
                for (var n in natives) new Native({name: n, initialize: natives[n], protect: true});

                var types = {'boolean': Boolean, 'native': Native, 'object': Object};
                for (var t in types) Native.typize(types[t], t);

                var generics = {
                                'Array': ["concat", "indexOf", "join", "lastIndexOf", "pop", "push", "reverse", "shift", "slice", "sort", "splice", "toString", "unshift", "valueOf"],
                                'String': ["charAt", "charCodeAt", "concat", "indexOf", "lastIndexOf", "match", "replace", "search", "slice", "split", "substr", "substring", "toLowerCase", "toUpperCase", "valueOf"]
                };
                for (var g in generics){
                                for (var i = generics[g].length; i--;) Native.genericize(window[g], generics[g][i], true);
                }
})();

var Hash = new Native({

                name: 'Hash',

                initialize: function(object){
                                if ($type(object) == 'hash') object = $unlink(object.getClean());
                                for (var key in object) this[key] = object[key];
                                return this;
                }

});

Hash.implement({

                forEach: function(fn, bind){
                                for (var key in this){
                                                if (this.hasOwnProperty(key)) fn.call(bind, this[key], key, this);
                                }
                },

                getClean: function(){
                                var clean = {};
                                for (var key in this){
                                                if (this.hasOwnProperty(key)) clean[key] = this[key];
                                }
                                return clean;
                },

                getLength: function(){
                                var length = 0;
                                for (var key in this){
                                                if (this.hasOwnProperty(key)) length++;
                                }
                                return length;
                }

});

Hash.alias('forEach', 'each');

Array.implement({

                forEach: function(fn, bind){
                                for (var i = 0, l = this.length; i < l; i++) fn.call(bind, this[i], i, this);
                }

});

Array.alias('forEach', 'each');

function $A(iterable){
                if (iterable.item){
                                var l = iterable.length, array = new Array(l);
                                while (l--) array[l] = iterable[l];
                                return array;
                }
                return Array.prototype.slice.call(iterable);
};

function $arguments(i){
                return function(){
                                return arguments[i];
                };
};

function $chk(obj){
                return !!(obj || obj === 0);
};

function $clear(timer){
                clearTimeout(timer);
                clearInterval(timer);
                return null;
};

function $defined(obj){
                return (obj != undefined);
};

function $each(iterable, fn, bind){
                var type = $type(iterable);
                ((type == 'arguments' || type == 'collection' || type == 'array') ? Array : Hash).each(iterable, fn, bind);
};

function $empty(){};

function $extend(original, extended){
                for (var key in (extended || {})) original[key] = extended[key];
                return original;
};

function $H(object){
                return new Hash(object);
};

function $lambda(value){
                return (typeof value == 'function') ? value : function(){
                                return value;
                };
};

function $merge(){
                var args = Array.slice(arguments);
                args.unshift({});
                return $mixin.apply(null, args);
};

function $mixin(mix){
                for (var i = 1, l = arguments.length; i < l; i++){
                                var object = arguments[i];
                                if ($type(object) != 'object') continue;
                                for (var key in object){
                                                var op = object[key], mp = mix[key];
                                                mix[key] = (mp && $type(op) == 'object' && $type(mp) == 'object') ? $mixin(mp, op) : $unlink(op);
                                }
                }
                return mix;
};

function $pick(){
                for (var i = 0, l = arguments.length; i < l; i++){
                                if (arguments[i] != undefined) return arguments[i];
                }
                return null;
};

function $random(min, max){
                return Math.floor(Math.random() * (max - min + 1) + min);
};

function $splat(obj){
                var type = $type(obj);
                return (type) ? ((type != 'array' && type != 'arguments') ? [obj] : obj) : [];
};

var $time = Date.now || function(){
                return +new Date;
};

function $try(){
                for (var i = 0, l = arguments.length; i < l; i++){
                                try {
                                                return arguments[i]();
                                } catch(e){}
                }
                return null;
};

function $type(obj){
                if (obj == undefined) return false;
                if (obj.$family) return (obj.$family.name == 'number' && !isFinite(obj)) ? false : obj.$family.name;
                if (obj.nodeName){
                                switch (obj.nodeType){
                                                case 1: return 'element';
                                                case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
                                }
                } else if (typeof obj.length == 'number'){
                                if (obj.callee) return 'arguments';
                                else if (obj.item) return 'collection';
                }
                return typeof obj;
};

function $unlink(object){
                var unlinked;
                switch ($type(object)){
                                case 'object':
                                                unlinked = {};
                                                for (var p in object) unlinked[p] = $unlink(object[p]);
                                break;
                                case 'hash':
                                                unlinked = new Hash(object);
                                break;
                                case 'array':
                                                unlinked = [];
                                                for (var i = 0, l = object.length; i < l; i++) unlinked[i] = $unlink(object[i]);
                                break;
                                default: return object;
                }
                return unlinked;
};


/*
Script: Browser.js
                The Browser Core. Contains Browser initialization, Window and Document, and the Browser Hash.

License:
                MIT-style license.
*/

var Browser = $merge({

                Engine: {name: 'unknown', version: 0},

                Platform: {name: (window.orientation != undefined) ? 'ipod' : (navigator.platform.match(/mac|win|linux/i) || ['other'])[0].toLowerCase()},

                Features: {xpath: !!(document.evaluate), air: !!(window.runtime), query: !!(document.querySelector)},

                Plugins: {},

                Engines: {

                                presto: function(){
                                                return (!window.opera) ? false : ((arguments.callee.caller) ? 960 : ((document.getElementsByClassName) ? 950 : 925));
                                },

                                trident: function(){
                                                return (!window.ActiveXObject) ? false : ((window.XMLHttpRequest) ? 5 : 4);
                                },

                                webkit: function(){
                                                return (navigator.taintEnabled) ? false : ((Browser.Features.xpath) ? ((Browser.Features.query) ? 525 : 420) : 419);
                                },

                                gecko: function(){
                                                return (document.getBoxObjectFor == undefined) ? false : ((document.getElementsByClassName) ? 19 : 18);
                                }

                }

}, Browser || {});

Browser.Platform[Browser.Platform.name] = true;

Browser.detect = function(){

                for (var engine in this.Engines){
                                var version = this.Engines[engine]();
                                if (version){
                                                this.Engine = {name: engine, version: version};
                                                this.Engine[engine] = this.Engine[engine + version] = true;
                                                break;
                                }
                }

                return {name: engine, version: version};

};

Browser.detect();

Browser.Request = function(){
                return $try(function(){
                                return new XMLHttpRequest();
                }, function(){
                                return new ActiveXObject('MSXML2.XMLHTTP');
                });
};

Browser.Features.xhr = !!(Browser.Request());

Browser.Plugins.Flash = (function(){
                var version = ($try(function(){
                                return navigator.plugins['Shockwave Flash'].description;
                }, function(){
                                return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
                }) || '0 r0').match(/\d+/g);
                return {version: parseInt(version[0] || 0 + '.' + version[1], 10) || 0, build: parseInt(version[2], 10) || 0};
})();

function $exec(text){
                if (!text) return text;
                if (window.execScript){
                                window.execScript(text);
                } else {
                                var script = document.createElement('script');
                                script.setAttribute('type', 'text/javascript');
                                script[(Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerText' : 'text'] = text;
                                document.head.appendChild(script);
                                document.head.removeChild(script);
                }
                return text;
};

Native.UID = 1;

var $uid = (Browser.Engine.trident) ? function(item){
                return (item.uid || (item.uid = [Native.UID++]))[0];
} : function(item){
                return item.uid || (item.uid = Native.UID++);
};

var Window = new Native({

                name: 'Window',

                legacy: (Browser.Engine.trident) ? null: window.Window,

                initialize: function(win){
                                $uid(win);
                                if (!win.Element){
                                                win.Element = $empty;
                                                if (Browser.Engine.webkit) win.document.createElement("iframe"); //fixes safari 2
                                                win.Element.prototype = (Browser.Engine.webkit) ? window["[[DOMElement.prototype]]"] : {};
                                }
                                win.document.window = win;
                                return $extend(win, Window.Prototype);
                },

                afterImplement: function(property, value){
                                window[property] = Window.Prototype[property] = value;
                }

});

Window.Prototype = {$family: {name: 'window'}};

new Window(window);

var Document = new Native({

                name: 'Document',

                legacy: (Browser.Engine.trident) ? null: window.Document,

                initialize: function(doc){
                                $uid(doc);
                                doc.head = doc.getElementsByTagName('head')[0];
                                doc.html = doc.getElementsByTagName('html')[0];
                                if (Browser.Engine.trident && Browser.Engine.version <= 4) $try(function(){
                                                doc.execCommand("BackgroundImageCache", false, true);
                                });
                                if (Browser.Engine.trident) doc.window.attachEvent('onunload', function() {
                                                doc.window.detachEvent('onunload', arguments.callee);
                                                doc.head = doc.html = doc.window = null;
                                });
                                return $extend(doc, Document.Prototype);
                },

                afterImplement: function(property, value){
                                document[property] = Document.Prototype[property] = value;
                }

});

Document.Prototype = {$family: {name: 'document'}};

new Document(document);


/*
Script: Array.js
                Contains Array Prototypes like each, contains, and erase.

License:
                MIT-style license.
*/

Array.implement({

                every: function(fn, bind){
                                for (var i = 0, l = this.length; i < l; i++){
                                                if (!fn.call(bind, this[i], i, this)) return false;
                                }
                                return true;
                },

                filter: function(fn, bind){
                                var results = [];
                                for (var i = 0, l = this.length; i < l; i++){
                                                if (fn.call(bind, this[i], i, this)) results.push(this[i]);
                                }
                                return results;
                },

                clean: function() {
                                return this.filter($defined);
                },

                indexOf: function(item, from){
                                var len = this.length;
                                for (var i = (from < 0) ? Math.max(0, len + from) : from || 0; i < len; i++){
                                                if (this[i] === item) return i;
                                }
                                return -1;
                },

                map: function(fn, bind){
                                var results = [];
                                for (var i = 0, l = this.length; i < l; i++) results[i] = fn.call(bind, this[i], i, this);
                                return results;
                },

                some: function(fn, bind){
                                for (var i = 0, l = this.length; i < l; i++){
                                                if (fn.call(bind, this[i], i, this)) return true;
                                }
                                return false;
                },

                associate: function(keys){
                                var obj = {}, length = Math.min(this.length, keys.length);
                                for (var i = 0; i < length; i++) obj[keys[i]] = this[i];
                                return obj;
                },

                link: function(object){
                                var result = {};
                                for (var i = 0, l = this.length; i < l; i++){
                                                for (var key in object){
                                                                if (object[key](this[i])){
                                                                                result[key] = this[i];
                                                                                delete object[key];
                                                                                break;
                                                                }
                                                }
                                }
                                return result;
                },

                contains: function(item, from){
                                return this.indexOf(item, from) != -1;
                },

                extend: function(array){
                                for (var i = 0, j = array.length; i < j; i++) this.push(array[i]);
                                return this;
                },

                getLast: function(){
                                return (this.length) ? this[this.length - 1] : null;
                },

                getRandom: function(){
                                return (this.length) ? this[$random(0, this.length - 1)] : null;
                },

                include: function(item){
                                if (!this.contains(item)) this.push(item);
                                return this;
                },

                combine: function(array){
                                for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);
                                return this;
                },

                erase: function(item){
                                for (var i = this.length; i--; i){
                                                if (this[i] === item) this.splice(i, 1);
                                }
                                return this;
                },

                empty: function(){
                                this.length = 0;
                                return this;
                },

                flatten: function(){
                                var array = [];
                                for (var i = 0, l = this.length; i < l; i++){
                                                var type = $type(this[i]);
                                                if (!type) continue;
                                                array = array.concat((type == 'array' || type == 'collection' || type == 'arguments') ? Array.flatten(this[i]) : this[i]);
                                }
                                return array;
                },

                hexToRgb: function(array){
                                if (this.length != 3) return null;
                                var rgb = this.map(function(value){
                                                if (value.length == 1) value += value;
                                                return value.toInt(16);
                                });
                                return (array) ? rgb : 'rgb(' + rgb + ')';
                },

                rgbToHex: function(array){
                                if (this.length < 3) return null;
                                if (this.length == 4 && this[3] == 0 && !array) return 'transparent';
                                var hex = [];
                                for (var i = 0; i < 3; i++){
                                                var bit = (this[i] - 0).toString(16);
                                                hex.push((bit.length == 1) ? '0' + bit : bit);
                                }
                                return (array) ? hex : '#' + hex.join('');
                }

});


/*
Script: Function.js
                Contains Function Prototypes like create, bind, pass, and delay.

License:
                MIT-style license.
*/

Function.implement({

                extend: function(properties){
                                for (var property in properties) this[property] = properties[property];
                                return this;
                },

                create: function(options){
                                var self = this;
                                options = options || {};
                                return function(event){
                                                var args = options.arguments;
                                                args = (args != undefined) ? $splat(args) : Array.slice(arguments, (options.event) ? 1 : 0);
                                                if (options.event) args = [event || window.event].extend(args);
                                                var returns = function(){
                                                                return self.apply(options.bind || null, args);
                                                };
                                                if (options.delay) return setTimeout(returns, options.delay);
                                                if (options.periodical) return setInterval(returns, options.periodical);
                                                if (options.attempt) return $try(returns);
                                                return returns();
                                };
                },

                run: function(args, bind){
                                return this.apply(bind, $splat(args));
                },

                pass: function(args, bind){
                                return this.create({bind: bind, arguments: args});
                },

                bind: function(bind, args){
                                return this.create({bind: bind, arguments: args});
                },

                bindWithEvent: function(bind, args){
                                return this.create({bind: bind, arguments: args, event: true});
                },

                attempt: function(args, bind){
                                return this.create({bind: bind, arguments: args, attempt: true})();
                },

                delay: function(delay, bind, args){
                                return this.create({bind: bind, arguments: args, delay: delay})();
                },

                periodical: function(periodical, bind, args){
                                return this.create({bind: bind, arguments: args, periodical: periodical})();
                }

});


/*
Script: Number.js
                Contains Number Prototypes like limit, round, times, and ceil.

License:
                MIT-style license.
*/

Number.implement({

                limit: function(min, max){
                                return Math.min(max, Math.max(min, this));
                },

                round: function(precision){
                                precision = Math.pow(10, precision || 0);
                                return Math.round(this * precision) / precision;
                },

                times: function(fn, bind){
                                for (var i = 0; i < this; i++) fn.call(bind, i, this);
                },

                toFloat: function(){
                                return parseFloat(this);
                },

                toInt: function(base){
                                return parseInt(this, base || 10);
                }

});

Number.alias('times', 'each');

(function(math){
                var methods = {};
                math.each(function(name){
                                if (!Number[name]) methods[name] = function(){
                                                return Math[name].apply(null, [this].concat($A(arguments)));
                                };
                });
                Number.implement(methods);
})(['abs', 'acos', 'asin', 'atan', 'atan2', 'ceil', 'cos', 'exp', 'floor', 'log', 'max', 'min', 'pow', 'sin', 'sqrt', 'tan']);


/*
Script: String.js
                Contains String Prototypes like camelCase, capitalize, test, and toInt.

License:
                MIT-style license.
*/

String.implement({

                test: function(regex, params){
                                return ((typeof regex == 'string') ? new RegExp(regex, params) : regex).test(this);
                },

                contains: function(string, separator){
                                return (separator) ? (separator + this + separator).indexOf(separator + string + separator) > -1 : this.indexOf(string) > -1;
                },

                trim: function(){
                                return this.replace(/^\s+|\s+$/g, '');
                },

                clean: function(){
                                return this.replace(/\s+/g, ' ').trim();
                },

                camelCase: function(){
                                return this.replace(/-\D/g, function(match){
                                                return match.charAt(1).toUpperCase();
                                });
                },

                hyphenate: function(){
                                return this.replace(/[A-Z]/g, function(match){
                                                return ('-' + match.charAt(0).toLowerCase());
                                });
                },

                capitalize: function(){
                                return this.replace(/\b[a-z]/g, function(match){
                                                return match.toUpperCase();
                                });
                },

                escapeRegExp: function(){
                                return this.replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
                },

                toInt: function(base){
                                return parseInt(this, base || 10);
                },

                toFloat: function(){
                                return parseFloat(this);
                },

                hexToRgb: function(array){
                                var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
                                return (hex) ? hex.slice(1).hexToRgb(array) : null;
                },

                rgbToHex: function(array){
                                var rgb = this.match(/\d{1,3}/g);
                                return (rgb) ? rgb.rgbToHex(array) : null;
                },

                stripScripts: function(option){
                                var scripts = '';
                                var text = this.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi, function(){
                                                scripts += arguments[1] + '\n';
                                                return '';
                                });
                                if (option === true) $exec(scripts);
                                else if ($type(option) == 'function') option(scripts, text);
                                return text;
                },

                substitute: function(object, regexp){
                                return this.replace(regexp || (/\\?\{([^{}]+)\}/g), function(match, name){
                                                if (match.charAt(0) == '\\') return match.slice(1);
                                                return (object[name] != undefined) ? object[name] : '';
                                });
                }

});


/*
Script: Hash.js
                Contains Hash Prototypes. Provides a means for overcoming the JavaScript practical impossibility of extending native Objects.

License:
                MIT-style license.
*/

Hash.implement({

                has: Object.prototype.hasOwnProperty,

                keyOf: function(value){
                                for (var key in this){
                                                if (this.hasOwnProperty(key) && this[key] === value) return key;
                                }
                                return null;
                },

                hasValue: function(value){
                                return (Hash.keyOf(this, value) !== null);
                },

                extend: function(properties){
                                Hash.each(properties, function(value, key){
                                                Hash.set(this, key, value);
                                }, this);
                                return this;
                },

                combine: function(properties){
                                Hash.each(properties, function(value, key){
                                                Hash.include(this, key, value);
                                }, this);
                                return this;
                },

                erase: function(key){
                                if (this.hasOwnProperty(key)) delete this[key];
                                return this;
                },

                get: function(key){
                                return (this.hasOwnProperty(key)) ? this[key] : null;
                },

                set: function(key, value){
                                if (!this[key] || this.hasOwnProperty(key)) this[key] = value;
                                return this;
                },

                empty: function(){
                                Hash.each(this, function(value, key){
                                                delete this[key];
                                }, this);
                                return this;
                },

                include: function(key, value){
                                if (this[key] == undefined) this[key] = value;
                                return this;
                },

                map: function(fn, bind){
                                var results = new Hash;
                                Hash.each(this, function(value, key){
                                                results.set(key, fn.call(bind, value, key, this));
                                }, this);
                                return results;
                },

                filter: function(fn, bind){
                                var results = new Hash;
                                Hash.each(this, function(value, key){
                                                if (fn.call(bind, value, key, this)) results.set(key, value);
                                }, this);
                                return results;
                },

                every: function(fn, bind){
                                for (var key in this){
                                                if (this.hasOwnProperty(key) && !fn.call(bind, this[key], key)) return false;
                                }
                                return true;
                },

                some: function(fn, bind){
                                for (var key in this){
                                                if (this.hasOwnProperty(key) && fn.call(bind, this[key], key)) return true;
                                }
                                return false;
                },

                getKeys: function(){
                                var keys = [];
                                Hash.each(this, function(value, key){
                                                keys.push(key);
                                });
                                return keys;
                },

                getValues: function(){
                                var values = [];
                                Hash.each(this, function(value){
                                                values.push(value);
                                });
                                return values;
                },

                toQueryString: function(base){
                                var queryString = [];
                                Hash.each(this, function(value, key){
                                                if (base) key = base + '[' + key + ']';
                                                var result;
                                                switch ($type(value)){
                                                                case 'object': result = Hash.toQueryString(value, key); break;
                                                                case 'array':
                                                                                var qs = {};
                                                                                value.each(function(val, i){
                                                                                                qs[i] = val;
                                                                                });
                                                                                result = Hash.toQueryString(qs, key);
                                                                break;
                                                                default: result = key + '=' + encodeURIComponent(value);
                                                }
                                                if (value != undefined) queryString.push(result);
                                });

                                return queryString.join('&');
                }

});

Hash.alias({keyOf: 'indexOf', hasValue: 'contains'});


/*
Script: Event.js
                Contains the Event Native, to make the event object completely crossbrowser.

License:
                MIT-style license.
*/

var Event = new Native({

                name: 'Event',

                initialize: function(event, win){
                                win = win || window;
                                var doc = win.document;
                                event = event || win.event;
                                if (event.$extended) return event;
                                this.$extended = true;
                                var type = event.type;
                                var target = event.target || event.srcElement;
                                while (target && target.nodeType == 3) target = target.parentNode;

                                if (type.test(/key/)){
                                                var code = event.which || event.keyCode;
                                                var key = Event.Keys.keyOf(code);
                                                if (type == 'keydown'){
                                                                var fKey = code - 111;
                                                                if (fKey > 0 && fKey < 13) key = 'f' + fKey;
                                                }
                                                key = key || String.fromCharCode(code).toLowerCase();
                                } else if (type.match(/(click|mouse|menu)/i)){
                                                doc = (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
                                                var page = {
                                                                x: event.pageX || event.clientX + doc.scrollLeft,
                                                                y: event.pageY || event.clientY + doc.scrollTop
                                                };
                                                var client = {
                                                                x: (event.pageX) ? event.pageX - win.pageXOffset : event.clientX,
                                                                y: (event.pageY) ? event.pageY - win.pageYOffset : event.clientY
                                                };
                                                if (type.match(/DOMMouseScroll|mousewheel/)){
                                                                var wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;
                                                }
                                                var rightClick = (event.which == 3) || (event.button == 2);
                                                var related = null;
                                                if (type.match(/over|out/)){
                                                                switch (type){
                                                                                case 'mouseover': related = event.relatedTarget || event.fromElement; break;
                                                                                case 'mouseout': related = event.relatedTarget || event.toElement;
                                                                }
                                                                if (!(function(){
                                                                                while (related && related.nodeType == 3) related = related.parentNode;
                                                                                return true;
                                                                }).create({attempt: Browser.Engine.gecko})()) related = false;
                                                }
                                }

                                return $extend(this, {
                                                event: event,
                                                type: type,

                                                page: page,
                                                client: client,
                                                rightClick: rightClick,

                                                wheel: wheel,

                                                relatedTarget: related,
                                                target: target,

                                                code: code,
                                                key: key,

                                                shift: event.shiftKey,
                                                control: event.ctrlKey,
                                                alt: event.altKey,
                                                meta: event.metaKey
                                });
                }

});

Event.Keys = new Hash({
                'enter': 13,
                'up': 38,
                'down': 40,
                'left': 37,
                'right': 39,
                'esc': 27,
                'space': 32,
                'backspace': 8,
                'tab': 9,
                'delete': 46
});

Event.implement({

                stop: function(){
                                return this.stopPropagation().preventDefault();
                },

                stopPropagation: function(){
                                if (this.event.stopPropagation) this.event.stopPropagation();
                                else this.event.cancelBubble = true;
                                return this;
                },

                preventDefault: function(){
                                if (this.event.preventDefault) this.event.preventDefault();
                                else this.event.returnValue = false;
                                return this;
                }

});


/*
Script: Class.js
                Contains the Class Function for easily creating, extending, and implementing reusable Classes.

License:
                MIT-style license.
*/

function Class(params){

                if (params instanceof Function) params = {initialize: params};

                var newClass = function(){
                                Object.reset(this);
                                if (newClass._prototyping) return this;
                                this._current = $empty;
                                var value = (this.initialize) ? this.initialize.apply(this, arguments) : this;
                                delete this._current; delete this.caller;
                                return value;
                }.extend(this);

                newClass.implement(params);

                newClass.constructor = Class;
                newClass.prototype.constructor = newClass;

                return newClass;

};

Function.prototype.protect = function(){
                this._protected = true;
                return this;
};

Object.reset = function(object, key){

                if (key == null){
                                for (var p in object) Object.reset(object, p);
                                return object;
                }

                delete object[key];

                switch ($type(object[key])){
                                case 'object':
                                                var F = function(){};
                                                F.prototype = object[key];
                                                var i = new F;
                                                object[key] = Object.reset(i);
                                break;
                                case 'array': object[key] = $unlink(object[key]); break;
                }

                return object;

};

new Native({name: 'Class', initialize: Class}).extend({

                instantiate: function(F){
                                F._prototyping = true;
                                var proto = new F;
                                delete F._prototyping;
                                return proto;
                },

                wrap: function(self, key, method){
                                if (method._origin) method = method._origin;

                                return function(){
                                                if (method._protected && this._current == null) throw new Error('The method "' + key + '" cannot be called.');
                                                var caller = this.caller, current = this._current;
                                                this.caller = current; this._current = arguments.callee;
                                                var result = method.apply(this, arguments);
                                                this._current = current; this.caller = caller;
                                                return result;
                                }.extend({_owner: self, _origin: method, _name: key});

                }

});

Class.implement({

                implement: function(key, value){

                                if ($type(key) == 'object'){
                                                for (var p in key) this.implement(p, key[p]);
                                                return this;
                                }

                                var mutator = Class.Mutators[key];

                                if (mutator){
                                                value = mutator.call(this, value);
                                                if (value == null) return this;
                                }

                                var proto = this.prototype;

                                switch ($type(value)){

                                                case 'function':
                                                                if (value._hidden) return this;
                                                                proto[key] = Class.wrap(this, key, value);
                                                break;

                                                case 'object':
                                                                var previous = proto[key];
                                                                if ($type(previous) == 'object') $mixin(previous, value);
                                                                else proto[key] = $unlink(value);
                                                break;

                                                case 'array':
                                                                proto[key] = $unlink(value);
                                                break;

                                                default: proto[key] = value;

                                }

                                return this;

                }

});

Class.Mutators = {

                Extends: function(parent){

                                this.parent = parent;
                                this.prototype = Class.instantiate(parent);

                                this.implement('parent', function(){
                                                var name = this.caller._name, previous = this.caller._owner.parent.prototype[name];
                                                if (!previous) throw new Error('The method "' + name + '" has no parent.');
                                                return previous.apply(this, arguments);
                                }.protect());

                },

                Implements: function(items){
                                $splat(items).each(function(item){
                                                if (item instanceof Function) item = Class.instantiate(item);
                                                this.implement(item);
                                }, this);

                }

};


/*
Script: Class.Extras.js
                Contains Utility Classes that can be implemented into your own Classes to ease the execution of many common tasks.

License:
                MIT-style license.
*/

var Chain = new Class({

                $chain: [],

                chain: function(){
                                this.$chain.extend(Array.flatten(arguments));
                                return this;
                },

                callChain: function(){
                                return (this.$chain.length) ? this.$chain.shift().apply(this, arguments) : false;
                },

                clearChain: function(){
                                this.$chain.empty();
                                return this;
                }

});

var Events = new Class({

                $events: {},

                addEvent: function(type, fn, internal){
                                type = Events.removeOn(type);
                                if (fn != $empty){
                                                this.$events[type] = this.$events[type] || [];
                                                this.$events[type].include(fn);
                                                if (internal) fn.internal = true;
                                }
                                return this;
                },

                addEvents: function(events){
                                for (var type in events) this.addEvent(type, events[type]);
                                return this;
                },

                fireEvent: function(type, args, delay){
                                type = Events.removeOn(type);
                                if (!this.$events || !this.$events[type]) return this;
                                this.$events[type].each(function(fn){
                                                fn.create({'bind': this, 'delay': delay, 'arguments': args})();
                                }, this);
                                return this;
                },

                removeEvent: function(type, fn){
                                type = Events.removeOn(type);
                                if (!this.$events[type]) return this;
                                if (!fn.internal) this.$events[type].erase(fn);
                                return this;
                },

                removeEvents: function(events){
                                var type;
                                if ($type(events) == 'object'){
                                                for (type in events) this.removeEvent(type, events[type]);
                                                return this;
                                }
                                if (events) events = Events.removeOn(events);
                                for (type in this.$events){
                                                if (events && events != type) continue;
                                                var fns = this.$events[type];
                                                for (var i = fns.length; i--; i) this.removeEvent(type, fns[i]);
                                }
                                return this;
                }

});

Events.removeOn = function(string){
                return string.replace(/^on([A-Z])/, function(full, first) {
                                return first.toLowerCase();
                });
};

var Options = new Class({

                setOptions: function(){
                                this.options = $merge.run([this.options].extend(arguments));
                                if (!this.addEvent) return this;
                                for (var option in this.options){
                                                if ($type(this.options[option]) != 'function' || !(/^on[A-Z]/).test(option)) continue;
                                                this.addEvent(option, this.options[option]);
                                                delete this.options[option];
                                }
                                return this;
                }

});


/*
Script: Element.js
                One of the most important items in MooTools. Contains the dollar function, the dollars function, and an handful of cross-browser,
                time-saver methods to let you easily work with HTML Elements.

License:
                MIT-style license.
*/

var Element = new Native({

                name: 'Element',

                legacy: window.Element,

                initialize: function(tag, props){
                                var konstructor = Element.Constructors.get(tag);
                                if (konstructor) return konstructor(props);
                                if (typeof tag == 'string') return document.newElement(tag, props);
                                return $(tag).set(props);
                },

                afterImplement: function(key, value){
                                Element.Prototype[key] = value;
                                if (Array[key]) return;
                                Elements.implement(key, function(){
                                                var items = [], elements = true;
                                                for (var i = 0, j = this.length; i < j; i++){
                                                                var returns = this[i][key].apply(this[i], arguments);
                                                                items.push(returns);
                                                                if (elements) elements = ($type(returns) == 'element');
                                                }
                                                return (elements) ? new Elements(items) : items;
                                });
                }

});

Element.Prototype = {$family: {name: 'element'}};

Element.Constructors = new Hash;

var IFrame = new Native({

                name: 'IFrame',

                generics: false,

                initialize: function(){
                                var params = Array.link(arguments, {properties: Object.type, iframe: $defined});
                                var props = params.properties || {};
                                var iframe = $(params.iframe) || false;
                                var onload = props.onload || $empty;
                                delete props.onload;
                                props.id = props.name = $pick(props.id, props.name, iframe.id, iframe.name, 'IFrame_' + $time());
                                iframe = new Element(iframe || 'iframe', props);
                                var onFrameLoad = function(){
                                                var host = $try(function(){
                                                                return iframe.contentWindow.location.host;
                                                });
                                                if (host && host == window.location.host){
                                                                var win = new Window(iframe.contentWindow);
                                                                new Document(iframe.contentWindow.document);
                                                                $extend(win.Element.prototype, Element.Prototype);
                                                }
                                                onload.call(iframe.contentWindow, iframe.contentWindow.document);
                                };
                                (window.frames[props.id]) ? onFrameLoad() : iframe.addListener('load', onFrameLoad);
                                return iframe;
                }

});

var Elements = new Native({

                initialize: function(elements, options){
                                options = $extend({ddup: true, cash: true}, options);
                                elements = elements || [];
                                if (options.ddup || options.cash){
                                                var uniques = {}, returned = [];
                                                for (var i = 0, l = elements.length; i < l; i++){
                                                                var el = $.element(elements[i], !options.cash);
                                                                if (options.ddup){
                                                                                if (uniques[el.uid]) continue;
                                                                                uniques[el.uid] = true;
                                                                }
                                                                returned.push(el);
                                                }
                                                elements = returned;
                                }
                                return (options.cash) ? $extend(elements, this) : elements;
                }

});

Elements.implement({

                filter: function(filter, bind){
                                if (!filter) return this;
                                return new Elements(Array.filter(this, (typeof filter == 'string') ? function(item){
                                                return item.match(filter);
                                } : filter, bind));
                }

});

Document.implement({

                newElement: function(tag, props){
                                if (Browser.Engine.trident && props){
                                                ['name', 'type', 'checked'].each(function(attribute){
                                                                if (!props[attribute]) return;
                                                                tag += ' ' + attribute + '="' + props[attribute] + '"';
                                                                if (attribute != 'checked') delete props[attribute];
                                                });
                                                tag = '<' + tag + '>';
                                }
                                return $.element(this.createElement(tag)).set(props);
                },

                newTextNode: function(text){
                                return this.createTextNode(text);
                },

                getDocument: function(){
                                return this;
                },

                getWindow: function(){
                                return this.window;
                }

});

Window.implement({

                $: function(el, nocash){
                                if (el && el.$family && el.uid) return el;
                                var type = $type(el);
                                return ($[type]) ? $[type](el, nocash, this.document) : null;
                },

                $$: function(selector){
                                if (arguments.length == 1 && typeof selector == 'string') return this.document.getElements(selector);
                                var elements = [];
                                var args = Array.flatten(arguments);
                                for (var i = 0, l = args.length; i < l; i++){
                                                var item = args[i];
                                                switch ($type(item)){
                                                                case 'element': elements.push(item); break;
                                                                case 'string': elements.extend(this.document.getElements(item, true));
                                                }
                                }
                                return new Elements(elements);
                },

                getDocument: function(){
                                return this.document;
                },

                getWindow: function(){
                                return this;
                }

});

$.string = function(id, nocash, doc){
                id = doc.getElementById(id);
                return (id) ? $.element(id, nocash) : null;
};

$.element = function(el, nocash){
                $uid(el);
                if (!nocash && !el.$family && !(/^object|embed$/i).test(el.tagName)){
                                var proto = Element.Prototype;
                                for (var p in proto) el[p] = proto[p];
                };
                return el;
};

$.object = function(obj, nocash, doc){
                if (obj.toElement) return $.element(obj.toElement(doc), nocash);
                return null;
};

$.textnode = $.whitespace = $.window = $.document = $arguments(0);

Native.implement([Element, Document], {

                getElement: function(selector, nocash){
                                return $(this.getElements(selector, true)[0] || null, nocash);
                },

                getElements: function(tags, nocash){
                                tags = tags.split(',');
                                var elements = [];
                                var ddup = (tags.length > 1);
                                tags.each(function(tag){
                                                var partial = this.getElementsByTagName(tag.trim());
                                                (ddup) ? elements.extend(partial) : elements = partial;
                                }, this);
                                return new Elements(elements, {ddup: ddup, cash: !nocash});
                }

});

(function(){

var collected = {}, storage = {};
var props = {input: 'checked', option: 'selected', textarea: (Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerHTML' : 'value'};

var get = function(uid){
                return (storage[uid] || (storage[uid] = {}));
};

var clean = function(item, retain){
                if (!item) return;
                var uid = item.uid;
                if (Browser.Engine.trident){
                                if (item.clearAttributes){
                                                var clone = retain && item.cloneNode(false);
                                                item.clearAttributes();
                                                if (clone) item.mergeAttributes(clone);
                                } else if (item.removeEvents){
                                                item.removeEvents();
                                }
                                if ((/object/i).test(item.tagName)){
                                                for (var p in item){
                                                                if (typeof item[p] == 'function') item[p] = $empty;
                                                }
                                                Element.dispose(item);
                                }
                }
                if (!uid) return;
                collected[uid] = storage[uid] = null;
};

var purge = function(){
                Hash.each(collected, clean);
                if (Browser.Engine.trident) $A(document.getElementsByTagName('object')).each(clean);
                if (window.CollectGarbage) CollectGarbage();
                collected = storage = null;
};

var walk = function(element, walk, start, match, all, nocash){
                var el = element[start || walk];
                var elements = [];
                while (el){
                                if (el.nodeType == 1 && (!match || Element.match(el, match))){
                                                if (!all) return $(el, nocash);
                                                elements.push(el);
                                }
                                el = el[walk];
                }
                return (all) ? new Elements(elements, {ddup: false, cash: !nocash}) : null;
};

var attributes = {
                'html': 'innerHTML',
                'class': 'className',
                'for': 'htmlFor',
                'text': (Browser.Engine.trident || (Browser.Engine.webkit && Browser.Engine.version < 420)) ? 'innerText' : 'textContent'
};
var bools = ['compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked', 'disabled', 'readonly', 'multiple', 'selected', 'noresize', 'defer'];
var camels = ['value', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan', 'frameBorder', 'maxLength', 'readOnly', 'rowSpan', 'tabIndex', 'useMap'];

bools = bools.associate(bools);

Hash.extend(attributes, bools);
Hash.extend(attributes, camels.associate(camels.map(String.toLowerCase)));

var inserters = {

                before: function(context, element){
                                if (element.parentNode) element.parentNode.insertBefore(context, element);
                },

                after: function(context, element){
                                if (!element.parentNode) return;
                                var next = element.nextSibling;
                                (next) ? element.parentNode.insertBefore(context, next) : element.parentNode.appendChild(context);
                },

                bottom: function(context, element){
                                element.appendChild(context);
                },

                top: function(context, element){
                                var first = element.firstChild;
                                (first) ? element.insertBefore(context, first) : element.appendChild(context);
                }

};

inserters.inside = inserters.bottom;

Hash.each(inserters, function(inserter, where){

                where = where.capitalize();

                Element.implement('inject' + where, function(el){
                                inserter(this, $(el, true));
                                return this;
                });

                Element.implement('grab' + where, function(el){
                                inserter($(el, true), this);
                                return this;
                });

});

Element.implement({

                set: function(prop, value){
                                switch ($type(prop)){
                                                case 'object':
                                                                for (var p in prop) this.set(p, prop[p]);
                                                                break;
                                                case 'string':
                                                                var property = Element.Properties.get(prop);
                                                                (property && property.set) ? property.set.apply(this, Array.slice(arguments, 1)) : this.setProperty(prop, value);
                                }
                                return this;
                },

                get: function(prop){
                                var property = Element.Properties.get(prop);
                                return (property && property.get) ? property.get.apply(this, Array.slice(arguments, 1)) : this.getProperty(prop);
                },

                erase: function(prop){
                                var property = Element.Properties.get(prop);
                                (property && property.erase) ? property.erase.apply(this) : this.removeProperty(prop);
                                return this;
                },

                setProperty: function(attribute, value){
                                var key = attributes[attribute];
                                if (value == undefined) return this.removeProperty(attribute);
                                if (key && bools[attribute]) value = !!value;
                                (key) ? this[key] = value : this.setAttribute(attribute, '' + value);
                                return this;
                },

                setProperties: function(attributes){
                                for (var attribute in attributes) this.setProperty(attribute, attributes[attribute]);
                                return this;
                },

                getProperty: function(attribute){
                                var key = attributes[attribute];
                                var value = (key) ? this[key] : this.getAttribute(attribute, 2);
                                return (bools[attribute]) ? !!value : (key) ? value : value || null;
                },

                getProperties: function(){
                                var args = $A(arguments);
                                return args.map(this.getProperty, this).associate(args);
                },

                removeProperty: function(attribute){
                                var key = attributes[attribute];
                                (key) ? this[key] = (key && bools[attribute]) ? false : '' : this.removeAttribute(attribute);
                                return this;
                },

                removeProperties: function(){
                                Array.each(arguments, this.removeProperty, this);
                                return this;
                },

                hasClass: function(className){
                                return this.className.contains(className, ' ');
                },

                addClass: function(className){
                                if (!this.hasClass(className)) this.className = (this.className + ' ' + className).clean();
                                return this;
                },

                removeClass: function(className){
                                this.className = this.className.replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)'), '$1');
                                return this;
                },

                toggleClass: function(className){
                                return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);
                },

                adopt: function(){
                                Array.flatten(arguments).each(function(element){
                                                element = $(element, true);
                                                if (element) this.appendChild(element);
                                }, this);
                                return this;
                },

                appendText: function(text, where){
                                return this.grab(this.getDocument().newTextNode(text), where);
                },

                grab: function(el, where){
                                inserters[where || 'bottom']($(el, true), this);
                                return this;
                },

                inject: function(el, where){
                                inserters[where || 'bottom'](this, $(el, true));
                                return this;
                },

                replaces: function(el){
                                el = $(el, true);
                                el.parentNode.replaceChild(this, el);
                                return this;
                },

                wraps: function(el, where){
                                el = $(el, true);
                                return this.replaces(el).grab(el, where);
                },

                getPrevious: function(match, nocash){
                                return walk(this, 'previousSibling', null, match, false, nocash);
                },

                getAllPrevious: function(match, nocash){
                                return walk(this, 'previousSibling', null, match, true, nocash);
                },

                getNext: function(match, nocash){
                                return walk(this, 'nextSibling', null, match, false, nocash);
                },

                getAllNext: function(match, nocash){
                                return walk(this, 'nextSibling', null, match, true, nocash);
                },

                getFirst: function(match, nocash){
                                return walk(this, 'nextSibling', 'firstChild', match, false, nocash);
                },

                getLast: function(match, nocash){
                                return walk(this, 'previousSibling', 'lastChild', match, false, nocash);
                },

                getParent: function(match, nocash){
                                return walk(this, 'parentNode', null, match, false, nocash);
                },

                getParents: function(match, nocash){
                                return walk(this, 'parentNode', null, match, true, nocash);
                },

                getSiblings: function(match, nocash) {
                                return this.getParent().getChildren(match, nocash).erase(this);
                },

                getChildren: function(match, nocash){
                                return walk(this, 'nextSibling', 'firstChild', match, true, nocash);
                },

                getWindow: function(){
                                return this.ownerDocument.window;
                },

                getDocument: function(){
                                return this.ownerDocument;
                },

                getElementById: function(id, nocash){
                                var el = this.ownerDocument.getElementById(id);
                                if (!el) return null;
                                for (var parent = el.parentNode; parent != this; parent = parent.parentNode){
                                                if (!parent) return null;
                                }
                                return $.element(el, nocash);
                },

                getSelected: function(){
                                return new Elements($A(this.options).filter(function(option){
                                                return option.selected;
                                }));
                },

                getComputedStyle: function(property){
                                if (this.currentStyle) return this.currentStyle[property.camelCase()];
                                var computed = this.getDocument().defaultView.getComputedStyle(this, null);
                                return (computed) ? computed.getPropertyValue([property.hyphenate()]) : null;
                },

                toQueryString: function(){
                                var queryString = [];
                                this.getElements('input, select, textarea', true).each(function(el){
                                                if (!el.name || el.disabled) return;
                                                var value = (el.tagName.toLowerCase() == 'select') ? Element.getSelected(el).map(function(opt){
                                                                return opt.value;
                                                }) : ((el.type == 'radio' || el.type == 'checkbox') && !el.checked) ? null : el.value;
                                                $splat(value).each(function(val){
                                                                if (typeof val != 'undefined') queryString.push(el.name + '=' + encodeURIComponent(val));
                                                });
                                });
                                return queryString.join('&');
                },

                clone: function(contents, keepid){
                                contents = contents !== false;
                                var clone = this.cloneNode(contents);
                                var clean = function(node, element){
                                                if (!keepid) node.removeAttribute('id');
                                                if (Browser.Engine.trident){
                                                                node.clearAttributes();
                                                                node.mergeAttributes(element);
                                                                node.removeAttribute('uid');
                                                                if (node.options){
                                                                                var no = node.options, eo = element.options;
                                                                                for (var j = no.length; j--;) no[j].selected = eo[j].selected;
                                                                }
                                                }
                                                var prop = props[element.tagName.toLowerCase()];
                                                if (prop && element[prop]) node[prop] = element[prop];
                                };

                                if (contents){
                                                var ce = clone.getElementsByTagName('*'), te = this.getElementsByTagName('*');
                                                for (var i = ce.length; i--;) clean(ce[i], te[i]);
                                }

                                clean(clone, this);
                                return $(clone);
                },

                destroy: function(){
                                Element.empty(this);
                                Element.dispose(this);
                                clean(this, true);
                                return null;
                },

                empty: function(){
                                $A(this.childNodes).each(function(node){
                                                Element.destroy(node);
                                });
                                return this;
                },

                dispose: function(){
                                return (this.parentNode) ? this.parentNode.removeChild(this) : this;
                },

                hasChild: function(el){
                                el = $(el, true);
                                if (!el) return false;
                                if (Browser.Engine.webkit && Browser.Engine.version < 420) return $A(this.getElementsByTagName(el.tagName)).contains(el);
                                return (this.contains) ? (this != el && this.contains(el)) : !!(this.compareDocumentPosition(el) & 16);
                },

                match: function(tag){
                                return (!tag || (tag == this) || (Element.get(this, 'tag') == tag));
                }

});

Native.implement([Element, Window, Document], {

                addListener: function(type, fn){
                                if (type == 'unload'){
                                                var old = fn, self = this;
                                                fn = function(){
                                                                self.removeListener('unload', fn);
                                                                old();
                                                };
                                } else {
                                                collected[this.uid] = this;
                                }
                                if (this.addEventListener) this.addEventListener(type, fn, false);
                                else this.attachEvent('on' + type, fn);
                                return this;
                },

                removeListener: function(type, fn){
                                if (this.removeEventListener) this.removeEventListener(type, fn, false);
                                else this.detachEvent('on' + type, fn);
                                return this;
                },

                retrieve: function(property, dflt){
                                var storage = get(this.uid), prop = storage[property];
                                if (dflt != undefined && prop == undefined) prop = storage[property] = dflt;
                                return $pick(prop);
                },

                store: function(property, value){
                                var storage = get(this.uid);
                                storage[property] = value;
                                return this;
                },

                eliminate: function(property){
                                var storage = get(this.uid);
                                delete storage[property];
                                return this;
                }

});

window.addListener('unload', purge);

})();

Element.Properties = new Hash;

Element.Properties.style = {

                set: function(style){
                                this.style.cssText = style;
                },

                get: function(){
                                return this.style.cssText;
                },

                erase: function(){
                                this.style.cssText = '';
                }

};

Element.Properties.tag = {

                get: function(){
                                return this.tagName.toLowerCase();
                }

};

Element.Properties.html = (function(){
                var wrapper = document.createElement('div');

                var translations = {
                                table: [1, '<table>', '</table>'],
                                select: [1, '<select>', '</select>'],
                                tbody: [2, '<table><tbody>', '</tbody></table>'],
                                tr: [3, '<table><tbody><tr>', '</tr></tbody></table>']
                };
                translations.thead = translations.tfoot = translations.tbody;

                var html = {
                                set: function(){
                                                var html = Array.flatten(arguments).join('');
                                                var wrap = Browser.Engine.trident && translations[this.get('tag')];
                                                if (wrap){
                                                                var first = wrapper;
                                                                first.innerHTML = wrap[1] + html + wrap[2];
                                                                for (var i = wrap[0]; i--;) first = first.firstChild;
                                                                this.empty().adopt(first.childNodes);
                                                } else {
                                                                this.innerHTML = html;
                                                }
                                }
                };

                html.erase = html.set;

                return html;
})();

if (Browser.Engine.webkit && Browser.Engine.version < 420) Element.Properties.text = {
                get: function(){
                                if (this.innerText) return this.innerText;
                                var temp = this.ownerDocument.newElement('div', {html: this.innerHTML}).inject(this.ownerDocument.body);
                                var text = temp.innerText;
                                temp.destroy();
                                return text;
                }
};


/*
Script: Element.Event.js
                Contains Element methods for dealing with events, and custom Events.

License:
                MIT-style license.
*/

Element.Properties.events = {set: function(events){
                this.addEvents(events);
}};

Native.implement([Element, Window, Document], {

                addEvent: function(type, fn){
                                var events = this.retrieve('events', {});
                                events[type] = events[type] || {'keys': [], 'values': []};
                                if (events[type].keys.contains(fn)) return this;
                                events[type].keys.push(fn);
                                var realType = type, custom = Element.Events.get(type), condition = fn, self = this;
                                if (custom){
                                                if (custom.onAdd) custom.onAdd.call(this, fn);
                                                if (custom.condition){
                                                                condition = function(event){
                                                                                if (custom.condition.call(this, event)) return fn.call(this, event);
                                                                                return true;
                                                                };
                                                }
                                                realType = custom.base || realType;
                                }
                                var defn = function(){
                                                return fn.call(self);
                                };
                                var nativeEvent = Element.NativeEvents[realType];
                                if (nativeEvent){
                                                if (nativeEvent == 2){
                                                                defn = function(event){
                                                                                event = new Event(event, self.getWindow());
                                                                                if (condition.call(self, event) === false) event.stop();
                                                                };
                                                }
                                                this.addListener(realType, defn);
                                }
                                events[type].values.push(defn);
                                return this;
                },

                removeEvent: function(type, fn){
                                var events = this.retrieve('events');
                                if (!events || !events[type]) return this;
                                var pos = events[type].keys.indexOf(fn);
                                if (pos == -1) return this;
                                events[type].keys.splice(pos, 1);
                                var value = events[type].values.splice(pos, 1)[0];
                                var custom = Element.Events.get(type);
                                if (custom){
                                                if (custom.onRemove) custom.onRemove.call(this, fn);
                                                type = custom.base || type;
                                }
                                return (Element.NativeEvents[type]) ? this.removeListener(type, value) : this;
                },

                addEvents: function(events){
                                for (var event in events) this.addEvent(event, events[event]);
                                return this;
                },

                removeEvents: function(events){
                                var type;
                                if ($type(events) == 'object'){
                                                for (type in events) this.removeEvent(type, events[type]);
                                                return this;
                                }
                                var attached = this.retrieve('events');
                                if (!attached) return this;
                                if (!events){
                                                for (type in attached) this.removeEvents(type);
                                                this.eliminate('events');
                                } else if (attached[events]){
                                                while (attached[events].keys[0]) this.removeEvent(events, attached[events].keys[0]);
                                                attached[events] = null;
                                }
                                return this;
                },

                fireEvent: function(type, args, delay){
                                var events = this.retrieve('events');
                                if (!events || !events[type]) return this;
                                events[type].keys.each(function(fn){
                                                fn.create({'bind': this, 'delay': delay, 'arguments': args})();
                                }, this);
                                return this;
                },

                cloneEvents: function(from, type){
                                from = $(from);
                                var fevents = from.retrieve('events');
                                if (!fevents) return this;
                                if (!type){
                                                for (var evType in fevents) this.cloneEvents(from, evType);
                                } else if (fevents[type]){
                                                fevents[type].keys.each(function(fn){
                                                                this.addEvent(type, fn);
                                                }, this);
                                }
                                return this;
                }

});

Element.NativeEvents = {
                click: 2, dblclick: 2, mouseup: 2, mousedown: 2, contextmenu: 2, //mouse buttons
                mousewheel: 2, DOMMouseScroll: 2, //mouse wheel
                mouseover: 2, mouseout: 2, mousemove: 2, selectstart: 2, selectend: 2, //mouse movement
                keydown: 2, keypress: 2, keyup: 2, //keyboard
                focus: 2, blur: 2, change: 2, reset: 2, select: 2, submit: 2, //form elements
                load: 1, unload: 1, beforeunload: 2, resize: 1, move: 1, DOMContentLoaded: 1, readystatechange: 1, //window
                error: 1, abort: 1, scroll: 1 //misc
};

(function(){

var $check = function(event){
                var related = event.relatedTarget;
                if (related == undefined) return true;
                if (related === false) return false;
                return ($type(this) != 'document' && related != this && related.prefix != 'xul' && !this.hasChild(related));
};

Element.Events = new Hash({

                mouseenter: {
                                base: 'mouseover',
                                condition: $check
                },

                mouseleave: {
                                base: 'mouseout',
                                condition: $check
                },

                mousewheel: {
                                base: (Browser.Engine.gecko) ? 'DOMMouseScroll' : 'mousewheel'
                }

});

})();


/*
Script: Element.Style.js
                Contains methods for interacting with the styles of Elements in a fashionable way.

License:
                MIT-style license.
*/

Element.Properties.styles = {set: function(styles){
                this.setStyles(styles);
}};

Element.Properties.opacity = {

                set: function(opacity, novisibility){
                                if (!novisibility){
                                                if (opacity == 0){
                                                                if (this.style.visibility != 'hidden') this.style.visibility = 'hidden';
                                                } else {
                                                                if (this.style.visibility != 'visible') this.style.visibility = 'visible';
                                                }
                                }
                                if (!this.currentStyle || !this.currentStyle.hasLayout) this.style.zoom = 1;
                                if (Browser.Engine.trident) this.style.filter = (opacity == 1) ? '' : 'alpha(opacity=' + opacity * 100 + ')';
                                this.style.opacity = opacity;
                                this.store('opacity', opacity);
                },

                get: function(){
                                return this.retrieve('opacity', 1);
                }

};

Element.implement({

                setOpacity: function(value){
                                return this.set('opacity', value, true);
                },

                getOpacity: function(){
                                return this.get('opacity');
                },

                setStyle: function(property, value){
                                switch (property){
                                                case 'opacity': return this.set('opacity', parseFloat(value));
                                                case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
                                }
                                property = property.camelCase();
                                if ($type(value) != 'string'){
                                                var map = (Element.Styles.get(property) || '@').split(' ');
                                                value = $splat(value).map(function(val, i){
                                                                if (!map[i]) return '';
                                                                return ($type(val) == 'number') ? map[i].replace('@', Math.round(val)) : val;
                                                }).join(' ');
                                } else if (value == String(Number(value))){
                                                value = Math.round(value);
                                }
                                this.style[property] = value;
                                return this;
                },

                getStyle: function(property){
                                switch (property){
                                                case 'opacity': return this.get('opacity');
                                                case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
                                }
                                property = property.camelCase();
                                var result = this.style[property];
                                if (!$chk(result)){
                                                result = [];
                                                for (var style in Element.ShortStyles){
                                                                if (property != style) continue;
                                                                for (var s in Element.ShortStyles[style]) result.push(this.getStyle(s));
                                                                return result.join(' ');
                                                }
                                                result = this.getComputedStyle(property);
                                }
                                if (result){
                                                result = String(result);
                                                var color = result.match(/rgba?\([\d\s,]+\)/);
                                                if (color) result = result.replace(color[0], color[0].rgbToHex());
                                }
                                if (Browser.Engine.presto || (Browser.Engine.trident && !$chk(parseInt(result, 10)))){
                                                if (property.test(/^(height|width)$/)){
                                                                var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
                                                                values.each(function(value){
                                                                                size += this.getStyle('border-' + value + '-width').toInt() + this.getStyle('padding-' + value).toInt();
                                                                }, this);
                                                                return this['offset' + property.capitalize()] - size + 'px';
                                                }
                                                if ((Browser.Engine.presto) && String(result).test('px')) return result;
                                                if (property.test(/(border(.+)Width|margin|padding)/)) return '0px';
                                }
                                return result;
                },

                setStyles: function(styles){
                                for (var style in styles) this.setStyle(style, styles[style]);
                                return this;
                },

                getStyles: function(){
                                var result = {};
                                Array.each(arguments, function(key){
                                                result[key] = this.getStyle(key);
                                }, this);
                                return result;
                }

});

Element.Styles = new Hash({
                left: '@px', top: '@px', bottom: '@px', right: '@px',
                width: '@px', height: '@px', maxWidth: '@px', maxHeight: '@px', minWidth: '@px', minHeight: '@px',
                backgroundColor: 'rgb(@, @, @)', backgroundPosition: '@px @px', color: 'rgb(@, @, @)',
                fontSize: '@px', letterSpacing: '@px', lineHeight: '@px', clip: 'rect(@px @px @px @px)',
                margin: '@px @px @px @px', padding: '@px @px @px @px', border: '@px @ rgb(@, @, @) @px @ rgb(@, @, @) @px @ rgb(@, @, @)',
                borderWidth: '@px @px @px @px', borderStyle: '@ @ @ @', borderColor: 'rgb(@, @, @) rgb(@, @, @) rgb(@, @, @) rgb(@, @, @)',
                zIndex: '@', 'zoom': '@', fontWeight: '@', textIndent: '@px', opacity: '@'
});

Element.ShortStyles = {margin: {}, padding: {}, border: {}, borderWidth: {}, borderStyle: {}, borderColor: {}};

['Top', 'Right', 'Bottom', 'Left'].each(function(direction){
                var Short = Element.ShortStyles;
                var All = Element.Styles;
                ['margin', 'padding'].each(function(style){
                                var sd = style + direction;
                                Short[style][sd] = All[sd] = '@px';
                });
                var bd = 'border' + direction;
                Short.border[bd] = All[bd] = '@px @ rgb(@, @, @)';
                var bdw = bd + 'Width', bds = bd + 'Style', bdc = bd + 'Color';
                Short[bd] = {};
                Short.borderWidth[bdw] = Short[bd][bdw] = All[bdw] = '@px';
                Short.borderStyle[bds] = Short[bd][bds] = All[bds] = '@';
                Short.borderColor[bdc] = Short[bd][bdc] = All[bdc] = 'rgb(@, @, @)';
});


/*
Script: Element.Dimensions.js
                Contains methods to work with size, scroll, or positioning of Elements and the window object.

License:
                MIT-style license.

Credits:
                - Element positioning based on the [qooxdoo](http://qooxdoo.org/) code and smart browser fixes, [LGPL License](http://www.gnu.org/licenses/lgpl.html).
                - Viewport dimensions based on [YUI](http://developer.yahoo.com/yui/) code, [BSD License](http://developer.yahoo.com/yui/license.html).
*/

(function(){

Element.implement({

                scrollTo: function(x, y){
                                if (isBody(this)){
                                                this.getWindow().scrollTo(x, y);
                                } else {
                                                this.scrollLeft = x;
                                                this.scrollTop = y;
                                }
                                return this;
                },

                getSize: function(){
                                if (isBody(this)) return this.getWindow().getSize();
                                return {x: this.offsetWidth, y: this.offsetHeight};
                },

                getScrollSize: function(){
                                if (isBody(this)) return this.getWindow().getScrollSize();
                                return {x: this.scrollWidth, y: this.scrollHeight};
                },

                getScroll: function(){
                                if (isBody(this)) return this.getWindow().getScroll();
                                return {x: this.scrollLeft, y: this.scrollTop};
                },

                getScrolls: function(){
                                var element = this, position = {x: 0, y: 0};
                                while (element && !isBody(element)){
                                                position.x += element.scrollLeft;
                                                position.y += element.scrollTop;
                                                element = element.parentNode;
                                }
                                return position;
                },

                getOffsetParent: function(){
                                var element = this;
                                if (isBody(element)) return null;
                                if (!Browser.Engine.trident) return element.offsetParent;
                                while ((element = element.parentNode) && !isBody(element)){
                                                if (styleString(element, 'position') != 'static') return element;
                                }
                                return null;
                },

                getOffsets: function(){
                                if (Browser.Engine.trident){
                                                var bound = this.getBoundingClientRect(), html = this.getDocument().documentElement;
                                                var isFixed = styleString(this, 'position') == 'fixed';
                                                return {
                                                                x: bound.left + ((isFixed) ? 0 : html.scrollLeft) - html.clientLeft,
                                                                y: bound.top +  ((isFixed) ? 0 : html.scrollTop)  - html.clientTop
                                                };
                                }

                                var element = this, position = {x: 0, y: 0};
                                if (isBody(this)) return position;

                                while (element && !isBody(element)){
                                                position.x += element.offsetLeft;
                                                position.y += element.offsetTop;

                                                if (Browser.Engine.gecko){
                                                                if (!borderBox(element)){
                                                                                position.x += leftBorder(element);
                                                                                position.y += topBorder(element);
                                                                }
                                                                var parent = element.parentNode;
                                                                if (parent && styleString(parent, 'overflow') != 'visible'){
                                                                                position.x += leftBorder(parent);
                                                                                position.y += topBorder(parent);
                                                                }
                                                } else if (element != this && Browser.Engine.webkit){
                                                                position.x += leftBorder(element);
                                                                position.y += topBorder(element);
                                                }

                                                element = element.offsetParent;
                                }
                                if (Browser.Engine.gecko && !borderBox(this)){
                                                position.x -= leftBorder(this);
                                                position.y -= topBorder(this);
                                }
                                return position;
                },

                getPosition: function(relative){
                                if (isBody(this)) return {x: 0, y: 0};
                                var offset = this.getOffsets(), scroll = this.getScrolls();
                                var position = {x: offset.x - scroll.x, y: offset.y - scroll.y};
                                var relativePosition = (relative && (relative = $(relative))) ? relative.getPosition() : {x: 0, y: 0};
                                return {x: position.x - relativePosition.x, y: position.y - relativePosition.y};
                },

                getCoordinates: function(element){
                                if (isBody(this)) return this.getWindow().getCoordinates();
                                var position = this.getPosition(element), size = this.getSize();
                                var obj = {left: position.x, top: position.y, width: size.x, height: size.y};
                                obj.right = obj.left + obj.width;
                                obj.bottom = obj.top + obj.height;
                                return obj;
                },

                computePosition: function(obj){
                                return {left: obj.x - styleNumber(this, 'margin-left'), top: obj.y - styleNumber(this, 'margin-top')};
                },

                position: function(obj){
                                return this.setStyles(this.computePosition(obj));
                }

});

Native.implement([Document, Window], {

                getSize: function(){
                                if (Browser.Engine.presto || Browser.Engine.webkit) {
                                                var win = this.getWindow();
                                                return {x: win.innerWidth, y: win.innerHeight};
                                }
                                var doc = getCompatElement(this);
                                return {x: doc.clientWidth, y: doc.clientHeight};
                },

                getScroll: function(){
                                var win = this.getWindow(), doc = getCompatElement(this);
                                return {x: win.pageXOffset || doc.scrollLeft, y: win.pageYOffset || doc.scrollTop};
                },

                getScrollSize: function(){
                                var doc = getCompatElement(this), min = this.getSize();
                                return {x: Math.max(doc.scrollWidth, min.x), y: Math.max(doc.scrollHeight, min.y)};
                },

                getPosition: function(){
                                return {x: 0, y: 0};
                },

                getCoordinates: function(){
                                var size = this.getSize();
                                return {top: 0, left: 0, bottom: size.y, right: size.x, height: size.y, width: size.x};
                }

});

// private methods

var styleString = Element.getComputedStyle;

function styleNumber(element, style){
                return styleString(element, style).toInt() || 0;
};

function borderBox(element){
                return styleString(element, '-moz-box-sizing') == 'border-box';
};

function topBorder(element){
                return styleNumber(element, 'border-top-width');
};

function leftBorder(element){
                return styleNumber(element, 'border-left-width');
};

function isBody(element){
                return (/^(?:body|html)$/i).test(element.tagName);
};

function getCompatElement(element){
                var doc = element.getDocument();
                return (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
};

})();

//aliases

Native.implement([Window, Document, Element], {

                getHeight: function(){
                                return this.getSize().y;
                },

                getWidth: function(){
                                return this.getSize().x;
                },

                getScrollTop: function(){
                                return this.getScroll().y;
                },

                getScrollLeft: function(){
                                return this.getScroll().x;
                },

                getScrollHeight: function(){
                                return this.getScrollSize().y;
                },

                getScrollWidth: function(){
                                return this.getScrollSize().x;
                },

                getTop: function(){
                                return this.getPosition().y;
                },

                getLeft: function(){
                                return this.getPosition().x;
                }

});


/*
Script: Selectors.js
                Adds advanced CSS Querying capabilities for targeting elements. Also includes pseudoselectors support.

License:
                MIT-style license.
*/

Native.implement([Document, Element], {

                getElements: function(expression, nocash){
                                expression = expression.split(',');
                                var items, local = {};
                                for (var i = 0, l = expression.length; i < l; i++){
                                                var selector = expression[i], elements = Selectors.Utils.search(this, selector, local);
                                                if (i != 0 && elements.item) elements = $A(elements);
                                                items = (i == 0) ? elements : (items.item) ? $A(items).concat(elements) : items.concat(elements);
                                }
                                return new Elements(items, {ddup: (expression.length > 1), cash: !nocash});
                }

});

Element.implement({

                match: function(selector){
                                if (!selector || (selector == this)) return true;
                                var tagid = Selectors.Utils.parseTagAndID(selector);
                                var tag = tagid[0], id = tagid[1];
                                if (!Selectors.Filters.byID(this, id) || !Selectors.Filters.byTag(this, tag)) return false;
                                var parsed = Selectors.Utils.parseSelector(selector);
                                return (parsed) ? Selectors.Utils.filter(this, parsed, {}) : true;
                }

});

var Selectors = {Cache: {nth: {}, parsed: {}}};

Selectors.RegExps = {
                id: (/#([\w-]+)/),
                tag: (/^(\w+|\*)/),
                quick: (/^(\w+|\*)$/),
                splitter: (/\s*([+>~\s])\s*([a-zA-Z#.*:\[])/g),
                combined: (/\.([\w-]+)|\[(\w+)(?:([!*^$~|]?=)(["']?)([^\4]*?)\4)?\]|:([\w-]+)(?:\(["']?(.*?)?["']?\)|$)/g)
};

Selectors.Utils = {

                chk: function(item, uniques){
                                if (!uniques) return true;
                                var uid = $uid(item);
                                if (!uniques[uid]) return uniques[uid] = true;
                                return false;
                },

                parseNthArgument: function(argument){
                                if (Selectors.Cache.nth[argument]) return Selectors.Cache.nth[argument];
                                var parsed = argument.match(/^([+-]?\d*)?([a-z]+)?([+-]?\d*)?$/);
                                if (!parsed) return false;
                                var inta = parseInt(parsed[1], 10);
                                var a = (inta || inta === 0) ? inta : 1;
                                var special = parsed[2] || false;
                                var b = parseInt(parsed[3], 10) || 0;
                                if (a != 0){
                                                b--;
                                                while (b < 1) b += a;
                                                while (b >= a) b -= a;
                                } else {
                                                a = b;
                                                special = 'index';
                                }
                                switch (special){
                                                case 'n': parsed = {a: a, b: b, special: 'n'}; break;
                                                case 'odd': parsed = {a: 2, b: 0, special: 'n'}; break;
                                                case 'even': parsed = {a: 2, b: 1, special: 'n'}; break;
                                                case 'first': parsed = {a: 0, special: 'index'}; break;
                                                case 'last': parsed = {special: 'last-child'}; break;
                                                case 'only': parsed = {special: 'only-child'}; break;
                                                default: parsed = {a: (a - 1), special: 'index'};
                                }

                                return Selectors.Cache.nth[argument] = parsed;
                },

                parseSelector: function(selector){
                                if (Selectors.Cache.parsed[selector]) return Selectors.Cache.parsed[selector];
                                var m, parsed = {classes: [], pseudos: [], attributes: []};
                                while ((m = Selectors.RegExps.combined.exec(selector))){
                                                var cn = m[1], an = m[2], ao = m[3], av = m[5], pn = m[6], pa = m[7];
                                                if (cn){
                                                                parsed.classes.push(cn);
                                                } else if (pn){
                                                                var parser = Selectors.Pseudo.get(pn);
                                                                if (parser) parsed.pseudos.push({parser: parser, argument: pa});
                                                                else parsed.attributes.push({name: pn, operator: '=', value: pa});
                                                } else if (an){
                                                                parsed.attributes.push({name: an, operator: ao, value: av});
                                                }
                                }
                                if (!parsed.classes.length) delete parsed.classes;
                                if (!parsed.attributes.length) delete parsed.attributes;
                                if (!parsed.pseudos.length) delete parsed.pseudos;
                                if (!parsed.classes && !parsed.attributes && !parsed.pseudos) parsed = null;
                                return Selectors.Cache.parsed[selector] = parsed;
                },

                parseTagAndID: function(selector){
                                var tag = selector.match(Selectors.RegExps.tag);
                                var id = selector.match(Selectors.RegExps.id);
                                return [(tag) ? tag[1] : '*', (id) ? id[1] : false];
                },

                filter: function(item, parsed, local){
                                var i;
                                if (parsed.classes){
                                                for (i = parsed.classes.length; i--; i){
                                                                var cn = parsed.classes[i];
                                                                if (!Selectors.Filters.byClass(item, cn)) return false;
                                                }
                                }
                                if (parsed.attributes){
                                                for (i = parsed.attributes.length; i--; i){
                                                                var att = parsed.attributes[i];
                                                                if (!Selectors.Filters.byAttribute(item, att.name, att.operator, att.value)) return false;
                                                }
                                }
                                if (parsed.pseudos){
                                                for (i = parsed.pseudos.length; i--; i){
                                                                var psd = parsed.pseudos[i];
                                                                if (!Selectors.Filters.byPseudo(item, psd.parser, psd.argument, local)) return false;
                                                }
                                }
                                return true;
                },

                getByTagAndID: function(ctx, tag, id){
                                if (id){
                                                var item = (ctx.getElementById) ? ctx.getElementById(id, true) : Element.getElementById(ctx, id, true);
                                                return (item && Selectors.Filters.byTag(item, tag)) ? [item] : [];
                                } else {
                                                return ctx.getElementsByTagName(tag);
                                }
                },

                search: function(self, expression, local){
                                var splitters = [];

                                var selectors = expression.trim().replace(Selectors.RegExps.splitter, function(m0, m1, m2){
                                                splitters.push(m1);
                                                return ':)' + m2;
                                }).split(':)');

                                var items, filtered, item;

                                for (var i = 0, l = selectors.length; i < l; i++){

                                                var selector = selectors[i];

                                                if (i == 0 && Selectors.RegExps.quick.test(selector)){
                                                                items = self.getElementsByTagName(selector);
                                                                continue;
                                                }

                                                var splitter = splitters[i - 1];

                                                var tagid = Selectors.Utils.parseTagAndID(selector);
                                                var tag = tagid[0], id = tagid[1];

                                                if (i == 0){
                                                                items = Selectors.Utils.getByTagAndID(self, tag, id);
                                                } else {
                                                                var uniques = {}, found = [];
                                                                for (var j = 0, k = items.length; j < k; j++) found = Selectors.Getters[splitter](found, items[j], tag, id, uniques);
                                                                items = found;
                                                }

                                                var parsed = Selectors.Utils.parseSelector(selector);

                                                if (parsed){
                                                                filtered = [];
                                                                for (var m = 0, n = items.length; m < n; m++){
                                                                                item = items[m];
                                                                                if (Selectors.Utils.filter(item, parsed, local)) filtered.push(item);
                                                                }
                                                                items = filtered;
                                                }

                                }

                                return items;

                }

};

Selectors.Getters = {

                ' ': function(found, self, tag, id, uniques){
                                var items = Selectors.Utils.getByTagAndID(self, tag, id);
                                for (var i = 0, l = items.length; i < l; i++){
                                                var item = items[i];
                                                if (Selectors.Utils.chk(item, uniques)) found.push(item);
                                }
                                return found;
                },

                '>': function(found, self, tag, id, uniques){
                                var children = Selectors.Utils.getByTagAndID(self, tag, id);
                                for (var i = 0, l = children.length; i < l; i++){
                                                var child = children[i];
                                                if (child.parentNode == self && Selectors.Utils.chk(child, uniques)) found.push(child);
                                }
                                return found;
                },

                '+': function(found, self, tag, id, uniques){
                                while ((self = self.nextSibling)){
                                                if (self.nodeType == 1){
                                                                if (Selectors.Utils.chk(self, uniques) && Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
                                                                break;
                                                }
                                }
                                return found;
                },

                '~': function(found, self, tag, id, uniques){
                                while ((self = self.nextSibling)){
                                                if (self.nodeType == 1){
                                                                if (!Selectors.Utils.chk(self, uniques)) break;
                                                                if (Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
                                                }
                                }
                                return found;
                }

};

Selectors.Filters = {

                byTag: function(self, tag){
                                return (tag == '*' || (self.tagName && self.tagName.toLowerCase() == tag));
                },

                byID: function(self, id){
                                return (!id || (self.id && self.id == id));
                },

                byClass: function(self, klass){
                                return (self.className && self.className.contains(klass, ' '));
                },

                byPseudo: function(self, parser, argument, local){
                                return parser.call(self, argument, local);
                },

                byAttribute: function(self, name, operator, value){
                                var result = Element.prototype.getProperty.call(self, name);
                                if (!result) return (operator == '!=');
                                if (!operator || value == undefined) return true;
                                switch (operator){
                                                case '=': return (result == value);
                                                case '*=': return (result.contains(value));
                                                case '^=': return (result.substr(0, value.length) == value);
                                                case '$=': return (result.substr(result.length - value.length) == value);
                                                case '!=': return (result != value);
                                                case '~=': return result.contains(value, ' ');
                                                case '|=': return result.contains(value, '-');
                                }
                                return false;
                }

};

Selectors.Pseudo = new Hash({

                // w3c pseudo selectors

                checked: function(){
                                return this.checked;
                },

                empty: function(){
                                return !(this.innerText || this.textContent || '').length;
                },

                not: function(selector){
                                return !Element.match(this, selector);
                },

                contains: function(text){
                                return (this.innerText || this.textContent || '').contains(text);
                },

                'first-child': function(){
                                return Selectors.Pseudo.index.call(this, 0);
                },

                'last-child': function(){
                                var element = this;
                                while ((element = element.nextSibling)){
                                                if (element.nodeType == 1) return false;
                                }
                                return true;
                },

                'only-child': function(){
                                var prev = this;
                                while ((prev = prev.previousSibling)){
                                                if (prev.nodeType == 1) return false;
                                }
                                var next = this;
                                while ((next = next.nextSibling)){
                                                if (next.nodeType == 1) return false;
                                }
                                return true;
                },

                'nth-child': function(argument, local){
                                argument = (argument == undefined) ? 'n' : argument;
                                var parsed = Selectors.Utils.parseNthArgument(argument);
                                if (parsed.special != 'n') return Selectors.Pseudo[parsed.special].call(this, parsed.a, local);
                                var count = 0;
                                local.positions = local.positions || {};
                                var uid = $uid(this);
                                if (!local.positions[uid]){
                                                var self = this;
                                                while ((self = self.previousSibling)){
                                                                if (self.nodeType != 1) continue;
                                                                count ++;
                                                                var position = local.positions[$uid(self)];
                                                                if (position != undefined){
                                                                                count = position + count;
                                                                                break;
                                                                }
                                                }
                                                local.positions[uid] = count;
                                }
                                return (local.positions[uid] % parsed.a == parsed.b);
                },

                // custom pseudo selectors

                index: function(index){
                                var element = this, count = 0;
                                while ((element = element.previousSibling)){
                                                if (element.nodeType == 1 && ++count > index) return false;
                                }
                                return (count == index);
                },

                even: function(argument, local){
                                return Selectors.Pseudo['nth-child'].call(this, '2n+1', local);
                },

                odd: function(argument, local){
                                return Selectors.Pseudo['nth-child'].call(this, '2n', local);
                },

                selected: function() {
                                return this.selected;
                }

});


/*
Script: Domready.js
                Contains the domready custom event.

License:
                MIT-style license.
*/

Element.Events.domready = {

                onAdd: function(fn){
                                if (Browser.loaded) fn.call(this);
                }

};

(function(){

                var domready = function(){
                                if (Browser.loaded) return;
                                Browser.loaded = true;
                                window.fireEvent('domready');
                                document.fireEvent('domready');
                };

                if (Browser.Engine.trident){
                                var temp = document.createElement('div');
                                (function(){
                                                ($try(function(){
                                                                temp.doScroll('left');
                                                                return $(temp).inject(document.body).set('html', 'temp').dispose();
                                                })) ? domready() : arguments.callee.delay(50);
                                })();
                } else if (Browser.Engine.webkit && Browser.Engine.version < 525){
                                (function(){
                                                (['loaded', 'complete'].contains(document.readyState)) ? domready() : arguments.callee.delay(50);
                                })();
                } else {
                                window.addEvent('load', domready);
                                document.addEvent('DOMContentLoaded', domready);
                }

})();


/*
Script: JSON.js
                JSON encoder and decoder.

License:
                MIT-style license.

See Also:
                <http://www.json.org/>
*/

var JSON = new Hash({

                $specialChars: {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'},

                $replaceChars: function(chr){
                                return JSON.$specialChars[chr] || '\\u00' + Math.floor(chr.charCodeAt() / 16).toString(16) + (chr.charCodeAt() % 16).toString(16);
                },

                encode: function(obj){
                                switch ($type(obj)){
                                                case 'string':
                                                                return '"' + obj.replace(/[\x00-\x1f\\"]/g, JSON.$replaceChars) + '"';
                                                case 'array':
                                                                return '[' + String(obj.map(JSON.encode).filter($defined)) + ']';
                                                case 'object': case 'hash':
                                                                var string = [];
                                                                Hash.each(obj, function(value, key){
                                                                                var json = JSON.encode(value);
                                                                                if (json) string.push(JSON.encode(key) + ':' + json);
                                                                });
                                                                return '{' + string + '}';
                                                case 'number': case 'boolean': return String(obj);
                                                case false: return 'null';
                                }
                                return null;
                },

                decode: function(string, secure){
                                if ($type(string) != 'string' || !string.length) return null;
                                if (secure && !(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) return null;
                                return eval('(' + string + ')');
                }

});

Native.implement([Hash, Array, String, Number], {

                toJSON: function(){
                                return JSON.encode(this);
                }

});


/*
Script: Cookie.js
                Class for creating, loading, and saving browser Cookies.

License:
                MIT-style license.

Credits:
                Based on the functions by Peter-Paul Koch (http://quirksmode.org).
*/

var Cookie = new Class({

                Implements: Options,

                options: {
                                path: false,
                                domain: false,
                                duration: false,
                                secure: false,
                                document: document
                },

                initialize: function(key, options){
                                this.key = key;
                                this.setOptions(options);
                },

                write: function(value){
                                value = encodeURIComponent(value);
                                if (this.options.domain) value += '; domain=' + this.options.domain;
                                if (this.options.path) value += '; path=' + this.options.path;
                                if (this.options.duration){
                                                var date = new Date();
                                                date.setTime(date.getTime() + this.options.duration * 24 * 60 * 60 * 1000);
                                                value += '; expires=' + date.toGMTString();
                                }
                                if (this.options.secure) value += '; secure';
                                this.options.document.cookie = this.key + '=' + value;
                                return this;
                },

                read: function(){
                                var value = this.options.document.cookie.match('(?:^|;)\\s*' + this.key.escapeRegExp() + '=([^;]*)');
                                return (value) ? decodeURIComponent(value[1]) : null;
                },

                dispose: function(){
                                new Cookie(this.key, $merge(this.options, {duration: -1})).write('');
                                return this;
                }

});

Cookie.write = function(key, value, options){
                return new Cookie(key, options).write(value);
};

Cookie.read = function(key){
                return new Cookie(key).read();
};

Cookie.dispose = function(key, options){
                return new Cookie(key, options).dispose();
};


/*
Script: Swiff.js
                Wrapper for embedding SWF movies. Supports (and fixes) External Interface Communication.

License:
                MIT-style license.

Credits:
                Flash detection & Internet Explorer + Flash Player 9 fix inspired by SWFObject.
*/

var Swiff = new Class({

                Implements: [Options],

                options: {
                                id: null,
                                height: 1,
                                width: 1,
                                container: null,
                                properties: {},
                                params: {
                                                quality: 'high',
                                                allowScriptAccess: 'always',
                                                wMode: 'transparent',
                                                swLiveConnect: true
                                },
                                callBacks: {},
                                vars: {}
                },

                toElement: function(){
                                return this.object;
                },

                initialize: function(path, options){
                                this.instance = 'Swiff_' + $time();

                                this.setOptions(options);
                                options = this.options;
                                var id = this.id = options.id || this.instance;
                                var container = $(options.container);

                                Swiff.CallBacks[this.instance] = {};

                                var params = options.params, vars = options.vars, callBacks = options.callBacks;
                                var properties = $extend({height: options.height, width: options.width}, options.properties);

                                var self = this;

                                for (var callBack in callBacks){
                                                Swiff.CallBacks[this.instance][callBack] = (function(option){
                                                                return function(){
                                                                                return option.apply(self.object, arguments);
                                                                };
                                                })(callBacks[callBack]);
                                                vars[callBack] = 'Swiff.CallBacks.' + this.instance + '.' + callBack;
                                }

                                params.flashVars = Hash.toQueryString(vars);
                                if (Browser.Engine.trident){
                                                properties.classid = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
                                                params.movie = path;
                                } else {
                                                properties.type = 'application/x-shockwave-flash';
                                                properties.data = path;
                                }
                                var build = '<object id="' + id + '"';
                                for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';
                                build += '>';
                                for (var param in params){
                                                if (params[param]) build += '<param name="' + param + '" value="' + params[param] + '" />';
                                }
                                build += '</object>';
                                this.object = ((container) ? container.empty() : new Element('div')).set('html', build).firstChild;
                },

                replaces: function(element){
                                element = $(element, true);
                                element.parentNode.replaceChild(this.toElement(), element);
                                return this;
                },

                inject: function(element){
                                $(element, true).appendChild(this.toElement());
                                return this;
                },

                remote: function(){
                                return Swiff.remote.apply(Swiff, [this.toElement()].extend(arguments));
                }

});

Swiff.CallBacks = {};

Swiff.remote = function(obj, fn){
                var rs = obj.CallFunction('<invoke name="' + fn + '" returntype="javascript">' + __flash__argumentsToXML(arguments, 2) + '</invoke>');
                return eval(rs);
};


/*
Script: Fx.js
                Contains the basic animation logic to be extended by all other Fx Classes.

License:
                MIT-style license.
*/

var Fx = new Class({

                Implements: [Chain, Events, Options],

                options: {
                                /*
                                onStart: $empty,
                                onCancel: $empty,
                                onComplete: $empty,
                                */
                                fps: 50,
                                unit: false,
                                duration: 500,
                                link: 'ignore'
                },

                initialize: function(options){
                                this.subject = this.subject || this;
                                this.setOptions(options);
                                this.options.duration = Fx.Durations[this.options.duration] || this.options.duration.toInt();
                                var wait = this.options.wait;
                                if (wait === false) this.options.link = 'cancel';
                },

                getTransition: function(){
                                return function(p){
                                                return -(Math.cos(Math.PI * p) - 1) / 2;
                                };
                },

                step: function(){
                                var time = $time();
                                if (time < this.time + this.options.duration){
                                                var delta = this.transition((time - this.time) / this.options.duration);
                                                this.set(this.compute(this.from, this.to, delta));
                                } else {
                                                this.set(this.compute(this.from, this.to, 1));
                                                this.complete();
                                }
                },

                set: function(now){
                                return now;
                },

                compute: function(from, to, delta){
                                return Fx.compute(from, to, delta);
                },

                check: function(){
                                if (!this.timer) return true;
                                switch (this.options.link){
                                                case 'cancel': this.cancel(); return true;
                                                case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
                                }
                                return false;
                },

                start: function(from, to){
                                if (!this.check(from, to)) return this;
                                this.from = from;
                                this.to = to;
                                this.time = 0;
                                this.transition = this.getTransition();
                                this.startTimer();
                                this.onStart();
                                return this;
                },

                complete: function(){
                                if (this.stopTimer()) this.onComplete();
                                return this;
                },

                cancel: function(){
                                if (this.stopTimer()) this.onCancel();
                                return this;
                },

                onStart: function(){
                                this.fireEvent('start', this.subject);
                },

                onComplete: function(){
                                this.fireEvent('complete', this.subject);
                                if (!this.callChain()) this.fireEvent('chainComplete', this.subject);
                },

                onCancel: function(){
                                this.fireEvent('cancel', this.subject).clearChain();
                },

                pause: function(){
                                this.stopTimer();
                                return this;
                },

                resume: function(){
                                this.startTimer();
                                return this;
                },

                stopTimer: function(){
                                if (!this.timer) return false;
                                this.time = $time() - this.time;
                                this.timer = $clear(this.timer);
                                return true;
                },

                startTimer: function(){
                                if (this.timer) return false;
                                this.time = $time() - this.time;
                                this.timer = this.step.periodical(Math.round(1000 / this.options.fps), this);
                                return true;
                }

});

Fx.compute = function(from, to, delta){
                return (to - from) * delta + from;
};

Fx.Durations = {'short': 250, 'normal': 500, 'long': 1000};


/*
Script: Fx.CSS.js
                Contains the CSS animation logic. Used by Fx.Tween, Fx.Morph, Fx.Elements.

License:
                MIT-style license.
*/

Fx.CSS = new Class({

                Extends: Fx,

                //prepares the base from/to object

                prepare: function(element, property, values){
                                values = $splat(values);
                                var values1 = values[1];
                                if (!$chk(values1)){
                                                values[1] = values[0];
                                                values[0] = element.getStyle(property);
                                }
                                var parsed = values.map(this.parse);
                                return {from: parsed[0], to: parsed[1]};
                },

                //parses a value into an array

                parse: function(value){
                                value = $lambda(value)();
                                value = (typeof value == 'string') ? value.split(' ') : $splat(value);
                                return value.map(function(val){
                                                val = String(val);
                                                var found = false;
                                                Fx.CSS.Parsers.each(function(parser, key){
                                                                if (found) return;
                                                                var parsed = parser.parse(val);
                                                                if ($chk(parsed)) found = {value: parsed, parser: parser};
                                                });
                                                found = found || {value: val, parser: Fx.CSS.Parsers.String};
                                                return found;
                                });
                },

                //computes by a from and to prepared objects, using their parsers.

                compute: function(from, to, delta){
                                var computed = [];
                                (Math.min(from.length, to.length)).times(function(i){
                                                computed.push({value: from[i].parser.compute(from[i].value, to[i].value, delta), parser: from[i].parser});
                                });
                                computed.$family = {name: 'fx:css:value'};
                                return computed;
                },

                //serves the value as settable

                serve: function(value, unit){
                                if ($type(value) != 'fx:css:value') value = this.parse(value);
                                var returned = [];
                                value.each(function(bit){
                                                returned = returned.concat(bit.parser.serve(bit.value, unit));
                                });
                                return returned;
                },

                //renders the change to an element

                render: function(element, property, value, unit){
                                element.setStyle(property, this.serve(value, unit));
                },

                //searches inside the page css to find the values for a selector

                search: function(selector){
                                if (Fx.CSS.Cache[selector]) return Fx.CSS.Cache[selector];
                                var to = {};
                                Array.each(document.styleSheets, function(sheet, j){
                                                var href = sheet.href;
                                                if (href && href.contains('://') && !href.contains(document.domain)) return;
                                                var rules = sheet.rules || sheet.cssRules;
                                                Array.each(rules, function(rule, i){
                                                                if (!rule.style) return;
                                                                var selectorText = (rule.selectorText) ? rule.selectorText.replace(/^\w+/, function(m){
                                                                                return m.toLowerCase();
                                                                }) : null;
                                                                if (!selectorText || !selectorText.test('^' + selector + '$')) return;
                                                                Element.Styles.each(function(value, style){
                                                                                if (!rule.style[style] || Element.ShortStyles[style]) return;
                                                                                value = String(rule.style[style]);
                                                                                to[style] = (value.test(/^rgb/)) ? value.rgbToHex() : value;
                                                                });
                                                });
                                });
                                return Fx.CSS.Cache[selector] = to;
                }

});

Fx.CSS.Cache = {};

Fx.CSS.Parsers = new Hash({

                Color: {
                                parse: function(value){
                                                if (value.match(/^#[0-9a-f]{3,6}$/i)) return value.hexToRgb(true);
                                                return ((value = value.match(/(\d+),\s*(\d+),\s*(\d+)/))) ? [value[1], value[2], value[3]] : false;
                                },
                                compute: function(from, to, delta){
                                                return from.map(function(value, i){
                                                                return Math.round(Fx.compute(from[i], to[i], delta));
                                                });
                                },
                                serve: function(value){
                                                return value.map(Number);
                                }
                },

                Number: {
                                parse: parseFloat,
                                compute: Fx.compute,
                                serve: function(value, unit){
                                                return (unit) ? value + unit : value;
                                }
                },

                String: {
                                parse: $lambda(false),
                                compute: $arguments(1),
                                serve: $arguments(0)
                }

});


/*
Script: Fx.Tween.js
                Formerly Fx.Style, effect to transition any CSS property for an element.

License:
                MIT-style license.
*/

Fx.Tween = new Class({

                Extends: Fx.CSS,

                initialize: function(element, options){
                                this.element = this.subject = $(element);
                                this.parent(options);
                },

                set: function(property, now){
                                if (arguments.length == 1){
                                                now = property;
                                                property = this.property || this.options.property;
                                }
                                this.render(this.element, property, now, this.options.unit);
                                return this;
                },

                start: function(property, from, to){
                                if (!this.check(property, from, to)) return this;
                                var args = Array.flatten(arguments);
                                this.property = this.options.property || args.shift();
                                var parsed = this.prepare(this.element, this.property, args);
                                return this.parent(parsed.from, parsed.to);
                }

});

Element.Properties.tween = {

                set: function(options){
                                var tween = this.retrieve('tween');
                                if (tween) tween.cancel();
                                return this.eliminate('tween').store('tween:options', $extend({link: 'cancel'}, options));
                },

                get: function(options){
                                if (options || !this.retrieve('tween')){
                                                if (options || !this.retrieve('tween:options')) this.set('tween', options);
                                                this.store('tween', new Fx.Tween(this, this.retrieve('tween:options')));
                                }
                                return this.retrieve('tween');
                }

};

Element.implement({

                tween: function(property, from, to){
                                this.get('tween').start(arguments);
                                return this;
                },

                fade: function(how){
                                var fade = this.get('tween'), o = 'opacity', toggle;
                                how = $pick(how, 'toggle');
                                switch (how){
                                                case 'in': fade.start(o, 1); break;
                                                case 'out': fade.start(o, 0); break;
                                                case 'show': fade.set(o, 1); break;
                                                case 'hide': fade.set(o, 0); break;
                                                case 'toggle':
                                                                var flag = this.retrieve('fade:flag', this.get('opacity') == 1);
                                                                fade.start(o, (flag) ? 0 : 1);
                                                                this.store('fade:flag', !flag);
                                                                toggle = true;
                                                break;
                                                default: fade.start(o, arguments);
                                }
                                if (!toggle) this.eliminate('fade:flag');
                                return this;
                },

                highlight: function(start, end){
                                if (!end){
                                                end = this.retrieve('highlight:original', this.getStyle('background-color'));
                                                end = (end == 'transparent') ? '#fff' : end;
                                }
                                var tween = this.get('tween');
                                tween.start('background-color', start || '#ffff88', end).chain(function(){
                                                this.setStyle('background-color', this.retrieve('highlight:original'));
                                                tween.callChain();
                                }.bind(this));
                                return this;
                }

});


/*
Script: Fx.Morph.js
                Formerly Fx.Styles, effect to transition any number of CSS properties for an element using an object of rules, or CSS based selector rules.

License:
                MIT-style license.
*/

Fx.Morph = new Class({

                Extends: Fx.CSS,

                initialize: function(element, options){
                                this.element = this.subject = $(element);
                                this.parent(options);
                },

                set: function(now){
                                if (typeof now == 'string') now = this.search(now);
                                for (var p in now) this.render(this.element, p, now[p], this.options.unit);
                                return this;
                },

                compute: function(from, to, delta){
                                var now = {};
                                for (var p in from) now[p] = this.parent(from[p], to[p], delta);
                                return now;
                },

                start: function(properties){
                                if (!this.check(properties)) return this;
                                if (typeof properties == 'string') properties = this.search(properties);
                                var from = {}, to = {};
                                for (var p in properties){
                                                var parsed = this.prepare(this.element, p, properties[p]);
                                                from[p] = parsed.from;
                                                to[p] = parsed.to;
                                }
                                return this.parent(from, to);
                }

});

Element.Properties.morph = {

                set: function(options){
                                var morph = this.retrieve('morph');
                                if (morph) morph.cancel();
                                return this.eliminate('morph').store('morph:options', $extend({link: 'cancel'}, options));
                },

                get: function(options){
                                if (options || !this.retrieve('morph')){
                                                if (options || !this.retrieve('morph:options')) this.set('morph', options);
                                                this.store('morph', new Fx.Morph(this, this.retrieve('morph:options')));
                                }
                                return this.retrieve('morph');
                }

};

Element.implement({

                morph: function(props){
                                this.get('morph').start(props);
                                return this;
                }

});


/*
Script: Fx.Transitions.js
                Contains a set of advanced transitions to be used with any of the Fx Classes.

License:
                MIT-style license.

Credits:
                Easing Equations by Robert Penner, <http://www.robertpenner.com/easing/>, modified and optimized to be used with MooTools.
*/

Fx.implement({

                getTransition: function(){
                                var trans = this.options.transition || Fx.Transitions.Sine.easeInOut;
                                if (typeof trans == 'string'){
                                                var data = trans.split(':');
                                                trans = Fx.Transitions;
                                                trans = trans[data[0]] || trans[data[0].capitalize()];
                                                if (data[1]) trans = trans['ease' + data[1].capitalize() + (data[2] ? data[2].capitalize() : '')];
                                }
                                return trans;
                }

});

Fx.Transition = function(transition, params){
                params = $splat(params);
                return $extend(transition, {
                                easeIn: function(pos){
                                                return transition(pos, params);
                                },
                                easeOut: function(pos){
                                                return 1 - transition(1 - pos, params);
                                },
                                easeInOut: function(pos){
                                                return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
                                }
                });
};

Fx.Transitions = new Hash({

                linear: $arguments(0)

});

Fx.Transitions.extend = function(transitions){
                for (var transition in transitions) Fx.Transitions[transition] = new Fx.Transition(transitions[transition]);
};

Fx.Transitions.extend({

                Pow: function(p, x){
                                return Math.pow(p, x[0] || 6);
                },

                Expo: function(p){
                                return Math.pow(2, 8 * (p - 1));
                },

                Circ: function(p){
                                return 1 - Math.sin(Math.acos(p));
                },

                Sine: function(p){
                                return 1 - Math.sin((1 - p) * Math.PI / 2);
                },

                Back: function(p, x){
                                x = x[0] || 1.618;
                                return Math.pow(p, 2) * ((x + 1) * p - x);
                },

                Bounce: function(p){
                                var value;
                                for (var a = 0, b = 1; 1; a += b, b /= 2){
                                                if (p >= (7 - 4 * a) / 11){
                                                                value = b * b - Math.pow((11 - 6 * a - 11 * p) / 4, 2);
                                                                break;
                                                }
                                }
                                return value;
                },

                Elastic: function(p, x){
                                return Math.pow(2, 10 * --p) * Math.cos(20 * p * Math.PI * (x[0] || 1) / 3);
                }

});

['Quad', 'Cubic', 'Quart', 'Quint'].each(function(transition, i){
                Fx.Transitions[transition] = new Fx.Transition(function(p){
                                return Math.pow(p, [i + 2]);
                });
});


/*
Script: Request.js
                Powerful all purpose Request Class. Uses XMLHTTPRequest.

License:
                MIT-style license.
*/

var Request = new Class({

                Implements: [Chain, Events, Options],

                options: {/*
                                onRequest: $empty,
                                onComplete: $empty,
                                onCancel: $empty,
                                onSuccess: $empty,
                                onFailure: $empty,
                                onException: $empty,*/
                                url: '',
                                data: '',
                                headers: {
                                                'X-Requested-With': 'XMLHttpRequest',
                                                'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
                                },
                                async: true,
                                format: false,
                                method: 'post',
                                link: 'ignore',
                                isSuccess: null,
                                emulation: true,
                                urlEncoded: true,
                                encoding: 'utf-8',
                                evalScripts: false,
                                evalResponse: false,
                                noCache: false
                },

                initialize: function(options){
                                this.xhr = new Browser.Request();
                                this.setOptions(options);
                                this.options.isSuccess = this.options.isSuccess || this.isSuccess;
                                this.headers = new Hash(this.options.headers);
                },

                onStateChange: function(){
                                if (this.xhr.readyState != 4 || !this.running) return;
                                this.running = false;
                                this.status = 0;
                                $try(function(){
                                                this.status = this.xhr.status;
                                }.bind(this));
                                if (this.options.isSuccess.call(this, this.status)){
                                                this.response = {text: this.xhr.responseText, xml: this.xhr.responseXML};
                                                this.success(this.response.text, this.response.xml);
                                } else {
                                                this.response = {text: null, xml: null};
                                                this.failure();
                                }
                                this.xhr.onreadystatechange = $empty;
                },

                isSuccess: function(){
                                return ((this.status >= 200) && (this.status < 300));
                },

                processScripts: function(text){
                                if (this.options.evalResponse || (/(ecma|java)script/).test(this.getHeader('Content-type'))) return $exec(text);
                                return text.stripScripts(this.options.evalScripts);
                },

                success: function(text, xml){
                                this.onSuccess(this.processScripts(text), xml);
                },

                onSuccess: function(){
                                this.fireEvent('complete', arguments).fireEvent('success', arguments).callChain();
                },

                failure: function(){
                                this.onFailure();
                },

                onFailure: function(){
                                this.fireEvent('complete').fireEvent('failure', this.xhr);
                },

                setHeader: function(name, value){
                                this.headers.set(name, value);
                                return this;
                },

                getHeader: function(name){
                                return $try(function(){
                                                return this.xhr.getResponseHeader(name);
                                }.bind(this));
                },

                check: function(){
                                if (!this.running) return true;
                                switch (this.options.link){
                                                case 'cancel': this.cancel(); return true;
                                                case 'chain': this.chain(this.caller.bind(this, arguments)); return false;
                                }
                                return false;
                },

                send: function(options){
                                if (!this.check(options)) return this;
                                this.running = true;

                                var type = $type(options);
                                if (type == 'string' || type == 'element') options = {data: options};

                                var old = this.options;
                                options = $extend({data: old.data, url: old.url, method: old.method}, options);
                                var data = options.data, url = options.url, method = options.method;

                                switch ($type(data)){
                                                case 'element': data = $(data).toQueryString(); break;
                                                case 'object': case 'hash': data = Hash.toQueryString(data);
                                }

                                if (this.options.format){
                                                var format = 'format=' + this.options.format;
                                                data = (data) ? format + '&' + data : format;
                                }

                                if (this.options.emulation && ['put', 'delete'].contains(method)){
                                                var _method = '_method=' + method;
                                                data = (data) ? _method + '&' + data : _method;
                                                method = 'post';
                                }

                                if (this.options.urlEncoded && method == 'post'){
                                                var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';
                                                this.headers.set('Content-type', 'application/x-www-form-urlencoded' + encoding);
                                }

                                if(this.options.noCache) {
                                                var noCache = "noCache=" + new Date().getTime();
                                                data = (data) ? noCache + '&' + data : noCache;
                                }


                                if (data && method == 'get'){
                                                url = url + (url.contains('?') ? '&' : '?') + data;
                                                data = null;
                                }


                                this.xhr.open(method.toUpperCase(), url, this.options.async);

                                this.xhr.onreadystatechange = this.onStateChange.bind(this);

                                this.headers.each(function(value, key){
                                                try {
                                                                this.xhr.setRequestHeader(key, value);
                                                } catch (e){
                                                                this.fireEvent('exception', [key, value]);
                                                }
                                }, this);

                                this.fireEvent('request');
                                this.xhr.send(data);
                                if (!this.options.async) this.onStateChange();
                                return this;
                },

                cancel: function(){
                                if (!this.running) return this;
                                this.running = false;
                                this.xhr.abort();
                                this.xhr.onreadystatechange = $empty;
                                this.xhr = new Browser.Request();
                                this.fireEvent('cancel');
                                return this;
                }

});

(function(){

var methods = {};
['get', 'post', 'put', 'delete', 'GET', 'POST', 'PUT', 'DELETE'].each(function(method){
                methods[method] = function(){
                                var params = Array.link(arguments, {url: String.type, data: $defined});
                                return this.send($extend(params, {method: method.toLowerCase()}));
                };
});

Request.implement(methods);

})();

/*
Script: Request.HTML.js
                Extends the basic Request Class with additional methods for interacting with HTML responses.

License:
                MIT-style license.
*/

Request.HTML = new Class({

                Extends: Request,

                options: {
                                update: false,
                                append: false,
                                evalScripts: true,
                                filter: false
                },

                processHTML: function(text){
                                var match = text.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
                                text = (match) ? match[1] : text;

                                var container = new Element('div');

                                return $try(function(){
                                                var root = '<root>' + text + '</root>', doc;
                                                if (Browser.Engine.trident){
                                                                doc = new ActiveXObject('Microsoft.XMLDOM');
                                                                doc.async = false;
                                                                doc.loadXML(root);
                                                } else {
                                                                doc = new DOMParser().parseFromString(root, 'text/xml');
                                                }
                                                root = doc.getElementsByTagName('root')[0];
                                                if (!root) return null;
                                                for (var i = 0, k = root.childNodes.length; i < k; i++){
                                                                var child = Element.clone(root.childNodes[i], true, true);
                                                                if (child) container.grab(child);
                                                }
                                                return container;
                                }) || container.set('html', text);
                },

                success: function(text){
                                var options = this.options, response = this.response;

                                response.html = text.stripScripts(function(script){
                                                response.javascript = script;
                                });

                                var temp = this.processHTML(response.html);

                                response.tree = temp.childNodes;
                                response.elements = temp.getElements('*');

                                if (options.filter) response.tree = response.elements.filter(options.filter);
                                if (options.update) $(options.update).empty().set('html', response.html);
                                else if (options.append) $(options.append).adopt(temp.getChildren());
                                if (options.evalScripts) $exec(response.javascript);

                                this.onSuccess(response.tree, response.elements, response.html, response.javascript);
                }

});

Element.Properties.send = {

                set: function(options){
                                var send = this.retrieve('send');
                                if (send) send.cancel();
                                return this.eliminate('send').store('send:options', $extend({
                                                data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
                                }, options));
                },

                get: function(options){
                                if (options || !this.retrieve('send')){
                                                if (options || !this.retrieve('send:options')) this.set('send', options);
                                                this.store('send', new Request(this.retrieve('send:options')));
                                }
                                return this.retrieve('send');
                }

};

Element.Properties.load = {

                set: function(options){
                                var load = this.retrieve('load');
                                if (load) load.cancel();
                                return this.eliminate('load').store('load:options', $extend({data: this, link: 'cancel', update: this, method: 'get'}, options));
                },

                get: function(options){
                                if (options || ! this.retrieve('load')){
                                                if (options || !this.retrieve('load:options')) this.set('load', options);
                                                this.store('load', new Request.HTML(this.retrieve('load:options')));
                                }
                                return this.retrieve('load');
                }

};

Element.implement({

                send: function(url){
                                var sender = this.get('send');
                                sender.send({data: this, url: url || sender.options.url});
                                return this;
                },

                load: function(){
                                this.get('load').send(Array.link(arguments, {data: Object.type, url: String.type}));
                                return this;
                }

});


/*
Script: Request.JSON.js
                Extends the basic Request Class with additional methods for sending and receiving JSON data.

License:
                MIT-style license.
*/

Request.JSON = new Class({

                Extends: Request,

                options: {
                                secure: true
                },

                initialize: function(options){
                                this.parent(options);
                                this.headers.extend({'Accept': 'application/json', 'X-Request': 'JSON'});
                },

                success: function(text){
                                this.response.json = JSON.decode(text, this.options.secure);
                                this.onSuccess(this.response.json, text);
                }

});