Update dromaeo to upstream a876d5250befbc41e2deab9d10cf6085b511d5ed

chrome/test/data/dromaeo/lib/mootools.js

 /*
-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)
+---
+MooTools: the javascript framework
+
+web build:
+ - http://mootools.net/core/76bf47062d6c1983d66ce47ad66aa0e0
+
+packager build:
+ - packager build Core/Core Core/Array Core/String Core/Number Core/Function Core/Object Core/Event Core/Browser Core/Class Core/Class.Extras Core/Slick.Parser Core/Slick.Finder Core/Element Core/Element.Style Core/Element.Event Core/Element.Delegation Core/Element.Dimensions Core/Fx Core/Fx.CSS Core/Fx.Tween Core/Fx.Morph Core/Fx.Transitions Core/Request Core/Request.HTML Core/Request.JSON Core/Cookie Core/JSON Core/DOMReady Core/Swiff
+
+/*
+---
+
+name: Core
+
+description: The heart of MooTools.
+
+license: MIT-style license.
+
+copyright: Copyright (c) 2006-2010 [Valerio Proietti](http://mad4milk.net/).
+
+authors: 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)
+
+provides: [Core, MooTools, Type, typeOf, instanceOf, Native]
+
+...
 */
 
-var MooTools = {
-        'version': '1.2.1',
-        'build': '0d4845aab3d9a4fdee2f0d4a6dd59210e4b697cf'
-};
-
-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);
+(function(){
+
+this.MooTools = {
+        version: '1.4.1',
+        build: 'd1fb25710e3c5482a219ab9dc675a4e0ad2176b6'
+};
+
+// typeOf, instanceOf
+
+var typeOf = this.typeOf = function(item){
+        if (item == null) return 'null';
+        if (item.$family) return item.$family();
+
+        if (item.nodeName){
+                if (item.nodeType == 1) return 'element';
+                if (item.nodeType == 3) return (/\S/).test(item.nodeValue) ? 'textnode' : 'whitespace';
+        } else if (typeof item.length == 'number'){
+                if (item.callee) return 'arguments';
+                if ('item' in item) return 'collection';
+        }
+
+        return typeof item;
+};
+
+var instanceOf = this.instanceOf = function(item, object){
+        if (item == null) return false;
+        var constructor = item.$constructor || item.constructor;
+        while (constructor){
+                if (constructor === object) return true;
+                constructor = constructor.parent;
+        }
+        return item instanceof object;
+};
+
+// Function overloading
+
+var Function = this.Function;
+
+var enumerables = true;
+for (var i in {toString: 1}) enumerables = null;
+if (enumerables) enumerables = ['hasOwnProperty', 'valueOf', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'constructor'];
+
+Function.prototype.overloadSetter = function(usePlural){
+        var self = this;
+        return function(a, b){
+                if (a == null) return this;
+                if (usePlural || typeof a != 'string'){
+                        for (var k in a) self.call(this, k, a[k]);
+                        if (enumerables) for (var i = enumerables.length; i--;){
+                                k = enumerables[i];
+                                if (a.hasOwnProperty(k)) self.call(this, k, a[k]);
+                        }
+                } else {
+                        self.call(this, a, b);
+                }
                 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);
+};
+
+Function.prototype.overloadGetter = function(usePlural){
+        var self = this;
+        return function(a){
+                var args, result;
+                if (usePlural || typeof a != 'string') args = a;
+                else if (arguments.length > 1) args = arguments;
+                if (args){
+                        result = {};
+                        for (var i = 0; i < args.length; i++) result[args[i]] = self.call(this, args[i]);
+                } else {
+                        result = self.call(this, a);
+                }
+                return result;
+        };
+};
+
+Function.prototype.extend = function(key, value){
+        this[key] = value;
+}.overloadSetter();
+
+Function.prototype.implement = function(key, value){
+        this.prototype[key] = value;
+}.overloadSetter();
+
+// From
+
+var slice = Array.prototype.slice;
+
+Function.from = function(item){
+        return (typeOf(item) == 'function') ? item : function(){
+                return item;
+        };
+};
+
+Array.from = function(item){
+        if (item == null) return [];
+        return (Type.isEnumerable(item) && typeof item != 'string') ? (typeOf(item) == 'array') ? item : slice.call(item) : [item];
+};
+
+Number.from = function(item){
+        var number = parseFloat(item);
+        return isFinite(number) ? number : null;
+};
+
+String.from = function(item){
+        return item + '';
+};
+
+// hide, protect
+
+Function.implement({
+
+        hide: function(){
+                this.$hidden = true;
                 return this;
-        };
-
-        if (methods) object.implement(methods);
+        },
+
+        protect: function(){
+                this.$protected = true;
+                return this;
+        }
+
+});
+
+// Type
+
+var Type = this.Type = function(name, object){
+        if (name){
+                var lower = name.toLowerCase();
+                var typeCheck = function(item){
+                        return (typeOf(item) == lower);
+                };
+
+                Type['is' + name] = typeCheck;
+                if (object != null){
+                        object.prototype.$family = (function(){
+                                return lower;
+                        }).hide();
+                        //<1.2compat>
+                        object.type = typeCheck;
+                        //</1.2compat>
+                }
+        }
+
+        if (object == null) return null;
+
+        object.extend(this);
+        object.$constructor = Type;
+        object.prototype.$constructor = object;
 
         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 = $unlink(object.getClean());
-                for (var key in object) this[key] = object[key];
+var toString = Object.prototype.toString;
+
+Type.isEnumerable = function(item){
+        return (item != null && typeof item.length == 'number' && toString.call(item) != '[object Function]' );
+};
+
+var hooks = {};
+
+var hooksOf = function(object){
+        var type = typeOf(object.prototype);
+        return hooks[type] || (hooks[type] = []);
+};
+
+var implement = function(name, method){
+        if (method && method.$hidden) return;
+
+        var hooks = hooksOf(this);
+
+        for (var i = 0; i < hooks.length; i++){
+                var hook = hooks[i];
+                if (typeOf(hook) == 'type') implement.call(hook, name, method);
+                else hook.call(this, name, method);
+        }
+
+        var previous = this.prototype[name];
+        if (previous == null || !previous.$protected) this.prototype[name] = method;
+
+        if (this[name] == null && typeOf(method) == 'function') extend.call(this, name, function(item){
+                return method.apply(item, slice.call(arguments, 1));
+        });
+};
+
+var extend = function(name, method){
+        if (method && method.$hidden) return;
+        var previous = this[name];
+        if (previous == null || !previous.$protected) this[name] = method;
+};
+
+Type.implement({
+
+        implement: implement.overloadSetter(),
+
+        extend: extend.overloadSetter(),
+
+        alias: function(name, existing){
+                implement.call(this, name, this.prototype[existing]);
+        }.overloadSetter(),
+
+        mirror: function(hook){
+                hooksOf(this).push(hook);
                 return this;
         }
 
 });
 
+new Type('Type', Type);
+
+// Default Types
+
+var force = function(name, object, methods){
+        var isType = (object != Object),
+                prototype = object.prototype;
+
+        if (isType) object = new Type(name, object);
+
+        for (var i = 0, l = methods.length; i < l; i++){
+                var key = methods[i],
+                        generic = object[key],
+                        proto = prototype[key];
+
+                if (generic) generic.protect();
+
+                if (isType && proto){
+                        delete prototype[key];
+                        prototype[key] = proto.protect();
+                }
+        }
+
+        if (isType) object.implement(prototype);
+
+        return force;
+};
+
+force('String', String, [
+        'charAt', 'charCodeAt', 'concat', 'indexOf', 'lastIndexOf', 'match', 'quote', 'replace', 'search',
+        'slice', 'split', 'substr', 'substring', 'trim', 'toLowerCase', 'toUpperCase'
+])('Array', Array, [
+        'pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'concat', 'join', 'slice',
+        'indexOf', 'lastIndexOf', 'filter', 'forEach', 'every', 'map', 'some', 'reduce', 'reduceRight'
+])('Number', Number, [
+        'toExponential', 'toFixed', 'toLocaleString', 'toPrecision'
+])('Function', Function, [
+        'apply', 'call', 'bind'
+])('RegExp', RegExp, [
+        'exec', 'test'
+])('Object', Object, [
+        'create', 'defineProperty', 'defineProperties', 'keys',
+        'getPrototypeOf', 'getOwnPropertyDescriptor', 'getOwnPropertyNames',
+        'preventExtensions', 'isExtensible', 'seal', 'isSealed', 'freeze', 'isFrozen'
+])('Date', Date, ['now']);
+
+Object.extend = extend.overloadSetter();
+
+Date.extend('now', function(){
+        return +(new Date);
+});
+
+new Type('Boolean', Boolean);
+
+// fixes NaN returning as Number
+
+Number.prototype.$family = function(){
+        return isFinite(this) ? 'number' : 'null';
+}.hide();
+
+// Number.random
+
+Number.extend('random', function(min, max){
+        return Math.floor(Math.random() * (max - min + 1) + min);
+});
+
+// forEach, each
+
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+Object.extend('forEach', function(object, fn, bind){
+        for (var key in object){
+                if (hasOwnProperty.call(object, key)) fn.call(bind, object[key], key, object);
+        }
+});
+
+Object.each = Object.forEach;
+
+Array.implement({
+
+        forEach: function(fn, bind){
+                for (var i = 0, l = this.length; i < l; i++){
+                        if (i in this) fn.call(bind, this[i], i, this);
+                }
+        },
+
+        each: function(fn, bind){
+                Array.forEach(this, fn, bind);
+                return this;
+        }
+
+});
+
+// Array & Object cloning, Object merging and appending
+
+var cloneOf = function(item){
+        switch (typeOf(item)){
+                case 'array': return item.clone();
+                case 'object': return Object.clone(item);
+                default: return item;
+        }
+};
+
+Array.implement('clone', function(){
+        var i = this.length, clone = new Array(i);
+        while (i--) clone[i] = cloneOf(this[i]);
+        return clone;
+});
+
+var mergeOne = function(source, key, current){
+        switch (typeOf(current)){
+                case 'object':
+                        if (typeOf(source[key]) == 'object') Object.merge(source[key], current);
+                        else source[key] = Object.clone(current);
+                break;
+                case 'array': source[key] = current.clone(); break;
+                default: source[key] = current;
+        }
+        return source;
+};
+
+Object.extend({
+
+        merge: function(source, k, v){
+                if (typeOf(k) == 'string') return mergeOne(source, k, v);
+                for (var i = 1, l = arguments.length; i < l; i++){
+                        var object = arguments[i];
+                        for (var key in object) mergeOne(source, key, object[key]);
+                }
+                return source;
+        },
+
+        clone: function(object){
+                var clone = {};
+                for (var key in object) clone[key] = cloneOf(object[key]);
+                return clone;
+        },
+
+        append: function(original){
+                for (var i = 1, l = arguments.length; i < l; i++){
+                        var extended = arguments[i] || {};
+                        for (var key in extended) original[key] = extended[key];
+                }
+                return original;
+        }
+
+});
+
+// Object-less types
+
+['Object', 'WhiteSpace', 'TextNode', 'Collection', 'Arguments'].each(function(name){
+        new Type(name);
+});
+
+// Unique ID
+
+var UID = Date.now();
+
+String.extend('uniqueID', function(){
+        return (UID++).toString(36);
+});
+
+//<1.2compat>
+
+var Hash = this.Hash = new Type('Hash', function(object){
+        if (typeOf(object) == 'hash') object = Object.clone(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);
-                }
+                Object.forEach(this, fn, bind);
         },
 
         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 array = [];
-                for (var i = 0, l = iterable.length; i < l; i++) array[i] = iterable[i];
-                return array;
-        }
-        return Array.prototype.slice.call(iterable);
-};
-
-function $arguments(i){
+Hash.alias('each', 'forEach');
+
+Object.type = Type.isObject;
+
+var Native = this.Native = function(properties){
+        return new Type(properties.name, properties.initialize);
+};
+
+Native.type = Type.type;
+
+Native.implement = function(objects, methods){
+        for (var i = 0; i < objects.length; i++) objects[i].implement(methods);
+        return Native;
+};
+
+var arrayType = Array.type;
+Array.type = function(item){
+        return instanceOf(item, Array) || arrayType(item);
+};
+
+this.$A = function(item){
+        return Array.from(item).slice();
+};
+
+this.$arguments = function(i){
         return function(){
                 return arguments[i];
         };
 };
 
-function $chk(obj){
+this.$chk = function(obj){
         return !!(obj || obj === 0);
 };
 
-function $clear(timer){
+this.$clear = function(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 $H(object){
+this.$defined = function(obj){
+        return (obj != null);
+};
+
+this.$each = function(iterable, fn, bind){
+        var type = typeOf(iterable);
+        ((type == 'arguments' || type == 'collection' || type == 'array' || type == 'elements') ? Array : Object).each(iterable, fn, bind);
+};
+
+this.$empty = function(){};
+
+this.$extend = function(original, extended){
+        return Object.append(original, extended);
+};
+
+this.$H = function(object){
         return new Hash(object);
 };
 
-function $lambda(value){
-        return (typeof value == 'function') ? value : function(){
-                return value;
-        };
-};
-
-function $merge(){
-        var mix = {};
-        for (var i = 0, l = arguments.length; i < l; i++){
-                var object = arguments[i];
-                if ($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') ? $merge(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] = $unlink(object[i]);
-                break;
+this.$merge = function(){
+        var args = Array.slice(arguments);
+        args.unshift({});
+        return Object.merge.apply(null, args);
+};
+
+this.$lambda = Function.from;
+this.$mixin = Object.merge;
+this.$random = Number.random;
+this.$splat = Array.from;
+this.$time = Date.now;
+
+this.$type = function(object){
+        var type = typeOf(object);
+        if (type == 'elements') return 'array';
+        return (type == 'null') ? false : type;
+};
+
+this.$unlink = function(object){
+        switch (typeOf(object)){
+                case 'object': return Object.clone(object);
+                case 'array': return Array.clone(object);
+                case 'hash': return new Hash(object);
                 default: return object;
         }
-        return unlinked;
-};
+};
+
+//</1.2compat>
+
+})();
 
 
 /*
-Script: Browser.js
-        The Browser Core. Contains Browser initialization, Window and Document, and the Browser Hash.
-
-License:
-        MIT-style license.
+---
+
+name: Array
+
+description: Contains Array Prototypes like each, contains, and erase.
+
+license: MIT-style license.
+
+requires: Type
+
+provides: Array
+
+...
 */
 
-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] || 0), build: parseInt(version[2] || 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({
 
+        /*<!ES5>*/
         every: function(fn, bind){
-                for (var i = 0, l = this.length; i < l; i++){
-                        if (!fn.call(bind, this[i], i, this)) return false;
+                for (var i = 0, l = this.length >>> 0; i < l; i++){
+                        if ((i in this) && !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]);
+                for (var i = 0, l = this.length >>> 0; i < l; i++){
+                        if ((i in this) && 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++){
+                var length = this.length >>> 0;
+                for (var i = (from < 0) ? Math.max(0, length + from) : from || 0; i < length; 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);
+                var length = this.length >>> 0, results = Array(length);
+                for (var i = 0; i < length; i++){
+                        if (i in this) 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;
+                for (var i = 0, l = this.length >>> 0; i < l; i++){
+                        if ((i in this) && fn.call(bind, this[i], i, this)) return true;
                 }
                 return false;
         },
+        /*</!ES5>*/
+
+        clean: function(){
+                return this.filter(function(item){
+                        return item != null;
+                });
+        },
+
+        invoke: function(methodName){
+                var args = Array.slice(arguments, 1);
+                return this.map(function(item){
+                        return item[methodName].apply(item, args);
+                });
+        },
 
         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]);
+        append: function(array){
+                this.push.apply(this, array);
                 return this;
         },
 
         getLast: function(){
                 return (this.length) ? this[this.length - 1] : null;
         },
 
         getRandom: function(){
-                return (this.length) ? this[$random(0, this.length - 1)] : null;
+                return (this.length) ? this[Number.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){
+                for (var i = this.length; 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]);
+                        var type = typeOf(this[i]);
+                        if (type == 'null') continue;
+                        array = array.concat((type == 'array' || type == 'collection' || type == 'arguments' || instanceOf(this[i], Array)) ? Array.flatten(this[i]) : this[i]);
                 }
                 return array;
         },
 
+        pick: function(){
+                for (var i = 0, l = this.length; i < l; i++){
+                        if (this[i] != null) return this[i];
+                }
+                return null;
+        },
+
         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('');
         }
 
 });
 
+//<1.2compat>
+
+Array.alias('extend', 'append');
+
+var $pick = function(){
+        return Array.from(arguments).pick();
+};
+
+//</1.2compat>
+
 
 /*
-Script: Function.js
-        Contains Function Prototypes like create, bind, pass, and delay.
+---
 
-License:
-        MIT-style license.
+name: String
+
+description: Contains String Prototypes like camelCase, capitalize, test, and toInt.
+
+license: MIT-style license.
+
+requires: Type
+
+provides: String
+
+...
 */
 
-Function.implement({
+String.implement({
 
-        extend: function(properties){
-                for (var property in properties) this[property] = properties[property];
-                return this;
+        test: function(regex, params){
+                return ((typeOf(regex) == 'regexp') ? regex : new RegExp('' + regex, params)).test(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();
-                };
+        contains: function(string, separator){
+                return (separator) ? (separator + this + separator).indexOf(separator + string + separator) > -1 : String(this).indexOf(string) > -1;
         },
 
-        run: function(args, bind){
-                return this.apply(bind, $splat(args));
+        trim: function(){
+                return String(this).replace(/^\s+|\s+$/g, '');
         },
 
-        pass: function(args, bind){
-                return this.create({bind: bind, arguments: args});
+        clean: function(){
+                return String(this).replace(/\s+/g, ' ').trim();
         },
 
-        bind: function(bind, args){
-                return this.create({bind: bind, arguments: args});
+        camelCase: function(){
+                return String(this).replace(/-\D/g, function(match){
+                        return match.charAt(1).toUpperCase();
+                });
         },
 
-        bindWithEvent: function(bind, args){
-                return this.create({bind: bind, arguments: args, event: true});
+        hyphenate: function(){
+                return String(this).replace(/[A-Z]/g, function(match){
+                        return ('-' + match.charAt(0).toLowerCase());
+                });
         },
 
-        attempt: function(args, bind){
-                return this.create({bind: bind, arguments: args, attempt: true})();
+        capitalize: function(){
+                return String(this).replace(/\b[a-z]/g, function(match){
+                        return match.toUpperCase();
+                });
         },
 
-        delay: function(delay, bind, args){
-                return this.create({bind: bind, arguments: args, delay: delay})();
+        escapeRegExp: function(){
+                return String(this).replace(/([-.*+?^${}()|[\]\/\\])/g, '\\$1');
         },
 
-        periodical: function(periodical, bind, args){
-                return this.create({bind: bind, arguments: args, periodical: periodical})();
+        toInt: function(base){
+                return parseInt(this, base || 10);
+        },
+
+        toFloat: function(){
+                return parseFloat(this);
+        },
+
+        hexToRgb: function(array){
+                var hex = String(this).match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
+                return (hex) ? hex.slice(1).hexToRgb(array) : null;
+        },
+
+        rgbToHex: function(array){
+                var rgb = String(this).match(/\d{1,3}/g);
+                return (rgb) ? rgb.rgbToHex(array) : null;
+        },
+
+        substitute: function(object, regexp){
+                return String(this).replace(regexp || (/\\?\{([^{}]+)\}/g), function(match, name){
+                        if (match.charAt(0) == '\\') return match.slice(1);
+                        return (object[name] != null) ? object[name] : '';
+                });
         }
 
 });
 
 
 /*
-Script: Number.js
-        Contains Number Prototypes like limit, round, times, and ceil.
+---
 
-License:
-        MIT-style license.
+name: Number
+
+description: Contains Number Prototypes like limit, round, times, and ceil.
+
+license: MIT-style license.
+
+requires: Type
+
+provides: Number
+
+...
 */
 
 Number.implement({
 
         limit: function(min, max){
                 return Math.min(max, Math.max(min, this));
         },
 
         round: function(precision){
-                precision = Math.pow(10, precision || 0);
+                precision = Math.pow(10, precision || 0).toFixed(precision < 0 ? -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');
+Number.alias('each', 'times');
 
 (function(math){
         var methods = {};
         math.each(function(name){
                 if (!Number[name]) methods[name] = function(){
-                        return Math[name].apply(null, [this].concat($A(arguments)));
+                        return Math[name].apply(null, [this].concat(Array.from(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.
+---
+
+name: Function
+
+description: Contains Function Prototypes like create, bind, pass, and delay.
+
+license: MIT-style license.
+
+requires: Type
+
+provides: Function
+
+...
 */
 
-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();
+Function.extend({
+
+        attempt: function(){
+                for (var i = 0, l = arguments.length; i < l; i++){
+                        try {
+                                return arguments[i]();
+                        } catch (e){}
+                }
+                return null;
+        }
+
+});
+
+Function.implement({
+
+        attempt: function(args, bind){
+                try {
+                        return this.apply(bind, Array.from(args));
+                } catch (e){}
+
+                return null;
+        },
+
+        /*<!ES5-bind>*/
+        bind: function(that){
+                var self = this,
+                        args = arguments.length > 1 ? Array.slice(arguments, 1) : null,
+                        F = function(){};
+
+                var bound = function(){
+                        var context = that, length = arguments.length;
+                        if (this instanceof bound){
+                                F.prototype = self.prototype;
+                                context = new F;
+                        }
+                        var result = (!args && !length)
+                                ? self.call(context)
+                                : self.apply(context, args && length ? args.concat(Array.slice(arguments)) : args || arguments);
+                        return context == that ? result : context;
+                };
+                return bound;
+        },
+        /*</!ES5-bind>*/
+
+        pass: function(args, bind){
+                var self = this;
+                if (args != null) args = Array.from(args);
+                return function(){
+                        return self.apply(bind, args || arguments);
+                };
+        },
+
+        delay: function(delay, bind, args){
+                return setTimeout(this.pass((args == null ? [] : args), bind), delay);
+        },
+
+        periodical: function(periodical, bind, args){
+                return setInterval(this.pass((args == null ? [] : args), bind), periodical);
+        }
+
+});
+
+//<1.2compat>
+
+delete Function.prototype.bind;
+
+Function.implement({
+
+        create: function(options){
+                var self = this;
+                options = options || {};
+                return function(event){
+                        var args = options.arguments;
+                        args = (args != null) ? Array.from(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 Function.attempt(returns);
+                        return returns();
+                };
+        },
+
+        bind: function(bind, args){
+                var self = this;
+                if (args != null) args = Array.from(args);
+                return function(){
+                        return self.apply(bind, args || arguments);
+                };
+        },
+
+        bindWithEvent: function(bind, args){
+                var self = this;
+                if (args != null) args = Array.from(args);
+                return function(event){
+                        return self.apply(bind, (args == null) ? arguments : [event].concat(args));
+                };
+        },
+
+        run: function(args, bind){
+                return this.apply(bind, Array.from(args));
+        }
+
+});
+
+if (Object.create == Function.prototype.create) Object.create = null;
+
+var $try = Function.attempt;
+
+//</1.2compat>
+
+
+/*
+---
+
+name: Object
+
+description: Object generic methods
+
+license: MIT-style license.
+
+requires: Type
+
+provides: [Object, Hash]
+
+...
+*/
+
+(function(){
+
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+
+Object.extend({
+
+        subset: function(object, keys){
+                var results = {};
+                for (var i = 0, l = keys.length; i < l; i++){
+                        var k = keys[i];
+                        if (k in object) results[k] = object[k];
+                }
+                return results;
+        },
+
+        map: function(object, fn, bind){
+                var results = {};
+                for (var key in object){
+                        if (hasOwnProperty.call(object, key)) results[key] = fn.call(bind, object[key], key, object);
+                }
+                return results;
+        },
+
+        filter: function(object, fn, bind){
+                var results = {};
+                for (var key in object){
+                        var value = object[key];
+                        if (hasOwnProperty.call(object, key) && fn.call(bind, value, key, object)) results[key] = value;
+                }
+                return results;
+        },
+
+        every: function(object, fn, bind){
+                for (var key in object){
+                        if (hasOwnProperty.call(object, key) && !fn.call(bind, object[key], key)) return false;
+                }
+                return true;
+        },
+
+        some: function(object, fn, bind){
+                for (var key in object){
+                        if (hasOwnProperty.call(object, key) && fn.call(bind, object[key], key)) return true;
+                }
+                return false;
+        },
+
+        keys: function(object){
+                var keys = [];
+                for (var key in object){
+                        if (hasOwnProperty.call(object, key)) keys.push(key);
+                }
+                return keys;
+        },
+
+        values: function(object){
+                var values = [];
+                for (var key in object){
+                        if (hasOwnProperty.call(object, key)) values.push(object[key]);
+                }
+                return values;
+        },
+
+        getLength: function(object){
+                return Object.keys(object).length;
+        },
+
+        keyOf: function(object, value){
+                for (var key in object){
+                        if (hasOwnProperty.call(object, key) && object[key] === value) return key;
+                }
+                return null;
+        },
+
+        contains: function(object, value){
+                return Object.keyOf(object, value) != null;
+        },
+
+        toQueryString: function(object, base){
+                var queryString = [];
+
+                Object.each(object, function(value, key){
+                        if (base) key = base + '[' + key + ']';
+                        var result;
+                        switch (typeOf(value)){
+                                case 'object': result = Object.toQueryString(value, key); break;
+                                case 'array':
+                                        var qs = {};
+                                        value.each(function(val, i){
+                                                qs[i] = val;
+                                        });
+                                        result = Object.toQueryString(qs, key);
+                                break;
+                                default: result = key + '=' + encodeURIComponent(value);
+                        }
+                        if (value != null) queryString.push(result);
                 });
-        },
-
-        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.
-*/
+
+                return queryString.join('&');
+        }
+
+});
+
+})();
+
+//<1.2compat>
 
 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;
+                return Object.keyOf(this, value);
         },
 
         hasValue: function(value){
-                return (Hash.keyOf(this, value) !== null);
+                return Object.contains(this, value);
         },
 
         extend: function(properties){
-                Hash.each(properties, function(value, key){
+                Hash.each(properties || {}, function(value, key){
                         Hash.set(this, key, value);
                 }, this);
                 return this;
         },
 
         combine: function(properties){
-                Hash.each(properties, function(value, key){
+                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){
-                var k = this[key];
-                if (k == undefined) this[key] = value;
+                if (this[key] == null) 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;
+                return new Hash(Object.map(this, fn, bind));
         },
 
         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;
+                return new Hash(Object.filter(this, fn, bind));
         },
 
         every: function(fn, bind){
-                for (var key in this){
-                        if (this.hasOwnProperty(key) && !fn.call(bind, this[key], key)) return false;
+                return Object.every(this, fn, bind);
+        },
+
+        some: function(fn, bind){
+                return Object.some(this, fn, bind);
+        },
+
+        getKeys: function(){
+                return Object.keys(this);
+        },
+
+        getValues: function(){
+                return Object.values(this);
+        },
+
+        toQueryString: function(base){
+                return Object.toQueryString(this, base);
+        }
+
+});
+
+Hash.extend = Object.append;
+
+Hash.alias({indexOf: 'keyOf', contains: 'hasValue'});
+
+//</1.2compat>
+
+
+/*
+---
+
+name: Browser
+
+description: The Browser Object. Contains Browser initialization, Window and Document, and the Browser Hash.
+
+license: MIT-style license.
+
+requires: [Array, Function, Number, String]
+
+provides: [Browser, Window, Document]
+
+...
+*/
+
+(function(){
+
+var document = this.document;
+var window = document.window = this;
+
+var UID = 1;
+
+this.$uid = (window.ActiveXObject) ? function(item){
+        return (item.uid || (item.uid = [UID++]))[0];
+} : function(item){
+        return item.uid || (item.uid = UID++);
+};
+
+$uid(window);
+$uid(document);
+
+var ua = navigator.userAgent.toLowerCase(),
+        platform = navigator.platform.toLowerCase(),
+        UA = ua.match(/(opera|ie|firefox|chrome|version)[\s\/:]([\w\d\.]+)?.*?(safari|version[\s\/:]([\w\d\.]+)|$)/) || [null, 'unknown', 0],
+        mode = UA[1] == 'ie' && document.documentMode;
+
+var Browser = this.Browser = {
+
+        extend: Function.prototype.extend,
+
+        name: (UA[1] == 'version') ? UA[3] : UA[1],
+
+        version: mode || parseFloat((UA[1] == 'opera' && UA[4]) ? UA[4] : UA[2]),
+
+        Platform: {
+                name: ua.match(/ip(?:ad|od|hone)/) ? 'ios' : (ua.match(/(?:webos|android)/) || platform.match(/mac|win|linux/) || ['other'])[0]
+        },
+
+        Features: {
+                xpath: !!(document.evaluate),
+                air: !!(window.runtime),
+                query: !!(document.querySelector),
+                json: !!(window.JSON)
+        },
+
+        Plugins: {}
+
+};
+
+Browser[Browser.name] = true;
+Browser[Browser.name + parseInt(Browser.version, 10)] = true;
+Browser.Platform[Browser.Platform.name] = true;
+
+// Request
+
+Browser.Request = (function(){
+
+        var XMLHTTP = function(){
+                return new XMLHttpRequest();
+        };
+
+        var MSXML2 = function(){
+                return new ActiveXObject('MSXML2.XMLHTTP');
+        };
+
+        var MSXML = function(){
+                return new ActiveXObject('Microsoft.XMLHTTP');
+        };
+
+        return Function.attempt(function(){
+                XMLHTTP();
+                return XMLHTTP;
+        }, function(){
+                MSXML2();
+                return MSXML2;
+        }, function(){
+                MSXML();
+                return MSXML;
+        });
+
+})();
+
+Browser.Features.xhr = !!(Browser.Request);
+
+// Flash detection
+
+var version = (Function.attempt(function(){
+        return navigator.plugins['Shockwave Flash'].description;
+}, function(){
+        return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
+}) || '0 r0').match(/\d+/g);
+
+Browser.Plugins.Flash = {
+        version: Number(version[0] || '0.' + version[1]) || 0,
+        build: Number(version[2]) || 0
+};
+
+// String scripts
+
+Browser.exec = function(text){
+        if (!text) return text;
+        if (window.execScript){
+                window.execScript(text);
+        } else {
+                var script = document.createElement('script');
+                script.setAttribute('type', 'text/javascript');
+                script.text = text;
+                document.head.appendChild(script);
+                document.head.removeChild(script);
+        }
+        return text;
+};
+
+String.implement('stripScripts', function(exec){
+        var scripts = '';
+        var text = this.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi, function(all, code){
+                scripts += code + '\n';
+                return '';
+        });
+        if (exec === true) Browser.exec(scripts);
+        else if (typeOf(exec) == 'function') exec(scripts, text);
+        return text;
+});
+
+// Window, Document
+
+Browser.extend({
+        Document: this.Document,
+        Window: this.Window,
+        Element: this.Element,
+        Event: this.Event
+});
+
+this.Window = this.$constructor = new Type('Window', function(){});
+
+this.$family = Function.from('window').hide();
+
+Window.mirror(function(name, method){
+        window[name] = method;
+});
+
+this.Document = document.$constructor = new Type('Document', function(){});
+
+document.$family = Function.from('document').hide();
+
+Document.mirror(function(name, method){
+        document[name] = method;
+});
+
+document.html = document.documentElement;
+if (!document.head) document.head = document.getElementsByTagName('head')[0];
+
+if (document.execCommand) try {
+        document.execCommand("BackgroundImageCache", false, true);
+} catch (e){}
+
+/*<ltIE9>*/
+if (this.attachEvent && !this.addEventListener){
+        var unloadEvent = function(){
+                this.detachEvent('onunload', unloadEvent);
+                document.head = document.html = document.window = null;
+        };
+        this.attachEvent('onunload', unloadEvent);
+}
+
+// IE fails on collections and <select>.options (refers to <select>)
+var arrayFrom = Array.from;
+try {
+        arrayFrom(document.html.childNodes);
+} catch(e){
+        Array.from = function(item){
+                if (typeof item != 'string' && Type.isEnumerable(item) && typeOf(item) != 'array'){
+                        var i = item.length, array = new Array(i);
+                        while (i--) array[i] = item[i];
+                        return array;
                 }
-                return true;
-        },
-
-        some: function(fn, bind){
-                for (var key in this){
-                        if (this.hasOwnProperty(key) && fn.call(bind, this[key], key)) return true;
+                return arrayFrom(item);
+        };
+
+        var prototype = Array.prototype,
+                slice = prototype.slice;
+        ['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'concat', 'join', 'slice'].each(function(name){
+                var method = prototype[name];
+                Array[name] = function(item){
+                        return method.apply(Array.from(item), slice.call(arguments, 1));
+                };
+        });
+}
+/*</ltIE9>*/
+
+//<1.2compat>
+
+if (Browser.Platform.ios) Browser.Platform.ipod = true;
+
+Browser.Engine = {};
+
+var setEngine = function(name, version){
+        Browser.Engine.name = name;
+        Browser.Engine[name + version] = true;
+        Browser.Engine.version = version;
+};
+
+if (Browser.ie){
+        Browser.Engine.trident = true;
+
+        switch (Browser.version){
+                case 6: setEngine('trident', 4); break;
+                case 7: setEngine('trident', 5); break;
+                case 8: setEngine('trident', 6);
+        }
+}
+
+if (Browser.firefox){
+        Browser.Engine.gecko = true;
+
+        if (Browser.version >= 3) setEngine('gecko', 19);
+        else setEngine('gecko', 18);
+}
+
+if (Browser.safari || Browser.chrome){
+        Browser.Engine.webkit = true;
+
+        switch (Browser.version){
+                case 2: setEngine('webkit', 419); break;
+                case 3: setEngine('webkit', 420); break;
+                case 4: setEngine('webkit', 525);
+        }
+}
+
+if (Browser.opera){
+        Browser.Engine.presto = true;
+
+        if (Browser.version >= 9.6) setEngine('presto', 960);
+        else if (Browser.version >= 9.5) setEngine('presto', 950);
+        else setEngine('presto', 925);
+}
+
+if (Browser.name == 'unknown'){
+        switch ((ua.match(/(?:webkit|khtml|gecko)/) || [])[0]){
+                case 'webkit':
+                case 'khtml':
+                        Browser.Engine.webkit = true;
+                break;
+                case 'gecko':
+                        Browser.Engine.gecko = true;
+        }
+}
+
+this.$exec = Browser.exec;
+
+//</1.2compat>
+
+})();
+
+
+/*
+---
+
+name: Event
+
+description: Contains the Event Type, to make the event object cross-browser.
+
+license: MIT-style license.
+
+requires: [Window, Document, Array, Function, String, Object]
+
+provides: Event
+
+...
+*/
+
+(function() {
+
+var _keys = {};
+
+var DOMEvent = this.DOMEvent = new Type('DOMEvent', function(event, win){
+        if (!win) win = window;
+        event = event || win.event;
+        if (event.$extended) return event;
+        this.event = event;
+        this.$extended = true;
+        this.shift = event.shiftKey;
+        this.control = event.ctrlKey;
+        this.alt = event.altKey;
+        this.meta = event.metaKey;
+        var type = this.type = event.type;
+        var target = event.target || event.srcElement;
+        while (target && target.nodeType == 3) target = target.parentNode;
+        this.target = document.id(target);
+
+        if (type.indexOf('key') == 0){
+                var code = this.code = (event.which || event.keyCode);
+                this.key = _keys[code]/*<1.3compat>*/ || Object.keyOf(Event.Keys, code)/*</1.3compat>*/;
+                if (type == 'keydown'){
+                        if (code > 111 && code < 124) this.key = 'f' + (code - 111);
+                        else if (code > 95 && code < 106) this.key = code - 96;
                 }
-                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 ($type(value)){
-                                case 'object': result = Hash.toQueryString(value, key); break;
-                                case 'array':
-                                        var qs = {};
-                                        value.each(function(val, i){
-                                                qs[i] = val;
-                                        });
-                                        result = Hash.toQueryString(qs, key);
-                                break;
-                                default: result = key + '=' + encodeURIComponent(value);
-                        }
-                        if (value != undefined) queryString.push(result);
-                });
-
-                return queryString.join('&');
-        }
-
-});
-
-Hash.alias({keyOf: 'indexOf', hasValue: 'contains'});
-
-
-/*
-Script: Event.js
-        Contains the Event Native, to make the event object completely crossbrowser.
-
-License:
-        MIT-style license.
-*/
-
-var Event = new Native({
-
-        name: 'Event',
-
-        initialize: function(event, win){
-                win = win || window;
+                if (this.key == null) this.key = String.fromCharCode(code).toLowerCase();
+        } else if (type == 'click' || type == 'dblclick' || type == 'contextmenu' || type == 'DOMMouseScroll' || type.indexOf('mouse') == 0){
                 var doc = win.document;
-                event = event || win.event;
-                if (event.$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;
-                        }
+                doc = (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
+                this.page = {
+                        x: (event.pageX != null) ? event.pageX : event.clientX + doc.scrollLeft,
+                        y: (event.pageY != null) ? event.pageY : event.clientY + doc.scrollTop
+                };
+                this.client = {
+                        x: (event.pageX != null) ? event.pageX - win.pageXOffset : event.clientX,
+                        y: (event.pageY != null) ? event.pageY - win.pageYOffset : event.clientY
+                };
+                if (type == 'DOMMouseScroll' || type == 'mousewheel')
+                        this.wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;
+
+                this.rightClick = (event.which == 3 || event.button == 2);
+                if (type == 'mouseover' || type == 'mouseout'){
+                        var related = event.relatedTarget || event[(type == 'mouseover' ? 'from' : 'to') + 'Element'];
+                        while (related && related.nodeType == 3) related = related.parentNode;
+                        this.relatedTarget = document.id(related);
                 }
-
-                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({
+        } else if (type.indexOf('touch') == 0 || type.indexOf('gesture') == 0){
+                this.rotation = event.rotation;
+                this.scale = event.scale;
+                this.targetTouches = event.targetTouches;
+                this.changedTouches = event.changedTouches;
+                var touches = this.touches = event.touches;
+                if (touches && touches[0]){
+                        var touch = touches[0];
+                        this.page = {x: touch.pageX, y: touch.pageY};
+                        this.client = {x: touch.clientX, y: touch.clientY};
+                }
+        }
+
+        if (!this.client) this.client = {};
+        if (!this.page) this.page = {};
+});
+
+DOMEvent.implement({
 
         stop: function(){
-                return this.stopPropagation().preventDefault();
+                return this.preventDefault().stopPropagation();
         },
 
         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;
         }
 
 });
 
+DOMEvent.defineKey = function(code, key){
+        _keys[code] = key;
+        return this;
+};
+
+DOMEvent.defineKeys = DOMEvent.defineKey.overloadSetter(true);
+
+DOMEvent.defineKeys({
+        '38': 'up', '40': 'down', '37': 'left', '39': 'right',
+        '27': 'esc', '32': 'space', '8': 'backspace', '9': 'tab',
+        '46': 'delete', '13': 'enter'
+});
+
+})();
+
+/*<1.3compat>*/
+var Event = DOMEvent;
+Event.Keys = {};
+/*</1.3compat>*/
+
+/*<1.2compat>*/
+
+Event.Keys = new Hash(Event.Keys);
+
+/*</1.2compat>*/
+
 
 /*
-Script: Class.js
-        Contains the Class Function for easily creating, extending, and implementing reusable Classes.
+---
 
-License:
-        MIT-style license.
+name: Class
+
+description: Contains the Class Function for easily creating, extending, and implementing reusable Classes.
+
+license: MIT-style license.
+
+requires: [Array, String, Function, Number]
+
+provides: Class
+
+...
 */
 
-var Class = new Native({
+(function(){
 
-        name: 'Class',
+var Class = this.Class = new Type('Class', function(params){
+        if (instanceOf(params, Function)) params = {initialize: params};
 
-        initialize: function(properties){
-                properties = properties || {};
-                var klass = function(){
-                        for (var key in this){
-                                if ($type(this[key]) != 'function') this[key] = $unlink(this[key]);
-                        }
-                        this.constructor = klass;
-                        if (Class.prototyping) return this;
-                        var instance = (this.initialize) ? this.initialize.apply(this, arguments) : this;
-                        if (this.options && this.options.initialize) this.options.initialize.call(this);
-                        return instance;
-                };
+        var newClass = function(){
+                reset(this);
+                if (newClass.$prototyping) return this;
+                this.$caller = null;
+                var value = (this.initialize) ? this.initialize.apply(this, arguments) : this;
+                this.$caller = this.caller = null;
+                return value;
+        }.extend(this).implement(params);
 
-                for (var mutator in Class.Mutators){
-                        if (!properties[mutator]) continue;
-                        properties = Class.Mutators[mutator](properties, properties[mutator]);
-                        delete properties[mutator];
+        newClass.$constructor = Class;
+        newClass.prototype.$constructor = newClass;
+        newClass.prototype.parent = parent;
+
+        return newClass;
+});
+
+var parent = function(){
+        if (!this.$caller) throw new Error('The method "parent" cannot be called.');
+        var name = this.$caller.$name,
+                parent = this.$caller.$owner.parent,
+                previous = (parent) ? parent.prototype[name] : null;
+        if (!previous) throw new Error('The method "' + name + '" has no parent.');
+        return previous.apply(this, arguments);
+};
+
+var reset = function(object){
+        for (var key in object){
+                var value = object[key];
+                switch (typeOf(value)){
+                        case 'object':
+                                var F = function(){};
+                                F.prototype = value;
+                                object[key] = reset(new F);
+                        break;
+                        case 'array': object[key] = value.clone(); break;
                 }
+        }
+        return object;
+};
 
-                $extend(klass, this);
-                klass.constructor = Class;
-                klass.prototype = properties;
-                return klass;
+var wrap = function(self, key, method){
+        if (method.$origin) method = method.$origin;
+        var wrapper = function(){
+                if (method.$protected && this.$caller == null) throw new Error('The method "' + key + '" cannot be called.');
+                var caller = this.caller, current = this.$caller;
+                this.caller = current; this.$caller = wrapper;
+                var result = method.apply(this, arguments);
+                this.$caller = current; this.caller = caller;
+                return result;
+        }.extend({$owner: self, $origin: method, $name: key});
+        return wrapper;
+};
+
+var implement = function(key, value, retain){
+        if (Class.Mutators.hasOwnProperty(key)){
+                value = Class.Mutators[key].call(this, value);
+                if (value == null) return this;
         }
 
-});
+        if (typeOf(value) == 'function'){
+                if (value.$hidden) return this;
+                this.prototype[key] = (retain) ? value : wrap(this, key, value);
+        } else {
+                Object.merge(this.prototype, key, value);
+        }
+
+        return this;
+};
+
+var getInstance = function(klass){
+        klass.$prototyping = true;
+        var proto = new klass;
+        delete klass.$prototyping;
+        return proto;
+};
+
+Class.implement('implement', implement.overloadSetter());
 
 Class.Mutators = {
 
-        Extends: function(self, klass){
-                Class.prototyping = klass.prototype;
-                var subclass = new klass;
-                delete subclass.parent;
-                subclass = Class.inherit(subclass, self);
-                delete Class.prototyping;
-                return subclass;
+        Extends: function(parent){
+                this.parent = parent;
+                this.prototype = getInstance(parent);
         },
 
-        Implements: function(self, klasses){
-                $splat(klasses).each(function(klass){
-                        Class.prototying = klass;
-                        $extend(self, ($type(klass) == 'class') ? new klass : klass);
-                        delete Class.prototyping;
-                });
-                return self;
+        Implements: function(items){
+                Array.from(items).each(function(item){
+                        var instance = new item;
+                        for (var key in instance) implement.call(this, key, instance[key], true);
+                }, this);
         }
-
 };
 
-Class.extend({
-
-        inherit: function(object, properties){
-                var caller = arguments.callee.caller;
-                for (var key in properties){
-                        var override = properties[key];
-                        var previous = object[key];
-                        var type = $type(override);
-                        if (previous && type == 'function'){
-                                if (override != previous){
-                                        if (caller){
-                                                override.__parent = previous;
-                                                object[key] = override;
-                                        } else {
-                                                Class.override(object, key, override);
-                                        }
-                                }
-                        } else if(type == 'object'){
-                                object[key] = $merge(previous, override);
-                        } else {
-                                object[key] = override;
-                        }
-                }
-
-                if (caller) object.parent = function(){
-                        return arguments.callee.caller.__parent.apply(this, arguments);
-                };
-
-                return object;
-        },
-
-        override: function(object, name, method){
-                var parent = Class.prototyping;
-                if (parent && object[name] != parent[name]) parent = null;
-                var override = function(){
-                        var previous = this.parent;
-                        this.parent = parent ? parent[name] : object[name];
-                        var value = method.apply(this, arguments);
-                        this.parent = previous;
-                        return value;
-                };
-                object[name] = override;
-        }
-
-});
-
-Class.implement({
-
-        implement: function(){
-                var proto = this.prototype;
-                $each(arguments, function(properties){
-                        Class.inherit(proto, properties);
-                });
-                return 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.
+name: Class.Extras
+
+description: Contains Utility Classes that can be implemented into your own Classes to ease the execution of many common tasks.
+
+license: MIT-style license.
+
+requires: Class
+
+provides: [Class.Extras, Chain, Events, Options]
+
+...
 */
 
-var Chain = new Class({
+(function(){
+
+this.Chain = new Class({
 
         $chain: [],
 
         chain: function(){
-                this.$chain.extend(Array.flatten(arguments));
+                this.$chain.append(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({
+var removeOn = function(string){
+        return string.replace(/^on([A-Z])/, function(full, first){
+                return first.toLowerCase();
+        });
+};
+
+this.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;
-                }
+                type = removeOn(type);
+
+                /*<1.2compat>*/
+                if (fn == $empty) return this;
+                /*</1.2compat>*/
+
+                this.$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.$events[type].each(function(fn){
-                        fn.create({'bind': this, 'delay': delay, 'arguments': args})();
+                type = removeOn(type);
+                var events = this.$events[type];
+                if (!events) return this;
+                args = Array.from(args);
+                events.each(function(fn){
+                        if (delay) fn.delay(delay, this, args);
+                        else fn.apply(this, 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);
+                type = removeOn(type);
+                var events = this.$events[type];
+                if (events && !fn.internal){
+                        var index =  events.indexOf(fn);
+                        if (index != -1) delete events[index];
+                }
                 return this;
         },
 
         removeEvents: function(events){
-                if ($type(events) == 'object'){
-                        for (var type in events) this.removeEvent(type, events[type]);
+                var type;
+                if (typeOf(events) == 'object'){
+                        for (type in events) this.removeEvent(type, events[type]);
                         return this;
                 }
-                if (events) events = Events.removeOn(events);
-                for (var type in this.$events){
+                if (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();
+                        for (var i = fns.length; i--;) if (i in fns){
+                                this.removeEvent(type, fns[i]);
+                        }
+                }
+                return this;
+        }
+
+});
+
+this.Options = new Class({
+
+        setOptions: function(){
+                var options = this.options = Object.merge.apply(null, [{}, this.options].append(arguments));
+                if (this.addEvent) for (var option in options){
+                        if (typeOf(options[option]) != 'function' || !(/^on[A-Z]/).test(option)) continue;
+                        this.addEvent(option, options[option]);
+                        delete options[option];
+                }
+                return this;
+        }
+
+});
+
+})();
+
+
+/*
+---
+name: Slick.Parser
+description: Standalone CSS3 Selector parser
+provides: Slick.Parser
+...
+*/
+
+;(function(){
+
+var parsed,
+        separatorIndex,
+        combinatorIndex,
+        reversed,
+        cache = {},
+        reverseCache = {},
+        reUnescape = /\\/g;
+
+var parse = function(expression, isReversed){
+        if (expression == null) return null;
+        if (expression.Slick === true) return expression;
+        expression = ('' + expression).replace(/^\s+|\s+$/g, '');
+        reversed = !!isReversed;
+        var currentCache = (reversed) ? reverseCache : cache;
+        if (currentCache[expression]) return currentCache[expression];
+        parsed = {
+                Slick: true,
+                expressions: [],
+                raw: expression,
+                reverse: function(){
+                        return parse(this.raw, true);
+                }
+        };
+        separatorIndex = -1;
+        while (expression != (expression = expression.replace(regexp, parser)));
+        parsed.length = parsed.expressions.length;
+        return currentCache[parsed.raw] = (reversed) ? reverse(parsed) : parsed;
+};
+
+var reverseCombinator = function(combinator){
+        if (combinator === '!') return ' ';
+        else if (combinator === ' ') return '!';
+        else if ((/^!/).test(combinator)) return combinator.replace(/^!/, '');
+        else return '!' + combinator;
+};
+
+var reverse = function(expression){
+        var expressions = expression.expressions;
+        for (var i = 0; i < expressions.length; i++){
+                var exp = expressions[i];
+                var last = {parts: [], tag: '*', combinator: reverseCombinator(exp[0].combinator)};
+
+                for (var j = 0; j < exp.length; j++){
+                        var cexp = exp[j];
+                        if (!cexp.reverseCombinator) cexp.reverseCombinator = ' ';
+                        cexp.combinator = cexp.reverseCombinator;
+                        delete cexp.reverseCombinator;
+                }
+
+                exp.reverse().push(last);
+        }
+        return expression;
+};
+
+var escapeRegExp = function(string){// Credit: XRegExp 0.6.1 (c) 2007-2008 Steven Levithan <http://stevenlevithan.com/regex/xregexp/> MIT License
+        return string.replace(/[-[\]{}()*+?.\\^$|,#\s]/g, function(match){
+                return '\\' + match;
         });
 };
 
-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;
-        }
-
-});
-
-
+var regexp = new RegExp(
 /*
-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.
+#!/usr/bin/env ruby
+puts "\t\t" + DATA.read.gsub(/\(\?x\)|\s+#.*$|\s+|\\$|\\n/,'')
+__END__
+        "(?x)^(?:\
+          \\s* ( , ) \\s*               # Separator          \n\
+        | \\s* ( <combinator>+ ) \\s*   # Combinator         \n\
+        |      ( \\s+ )                 # CombinatorChildren \n\
+        |      ( <unicode>+ | \\* )     # Tag                \n\
+        | \\#  ( <unicode>+       )     # ID                 \n\
+        | \\.  ( <unicode>+       )     # ClassName          \n\
+        |                               # Attribute          \n\
+        \\[  \
+                \\s* (<unicode1>+)  (?:  \
+                        \\s* ([*^$!~|]?=)  (?:  \
+                                \\s* (?:\
+                                        ([\"']?)(.*?)\\9 \
+                                )\
+                        )  \
+                )?  \\s*  \
+        \\](?!\\]) \n\
+        |   :+ ( <unicode>+ )(?:\
+        \\( (?:\
+                (?:([\"'])([^\\12]*)\\12)|((?:\\([^)]+\\)|[^()]*)+)\
+        ) \\)\
+        )?\
+        )"
 */
-
-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');
+        "^(?:\\s*(,)\\s*|\\s*(<combinator>+)\\s*|(\\s+)|(<unicode>+|\\*)|\\#(<unicode>+)|\\.(<unicode>+)|\\[\\s*(<unicode1>+)(?:\\s*([*^$!~|]?=)(?:\\s*(?:([\"']?)(.*?)\\9)))?\\s*\\](?!\\])|(:+)(<unicode>+)(?:\\((?:(?:([\"'])([^\\13]*)\\13)|((?:\\([^)]+\\)|[^()]*)+))\\))?)"
+        .replace(/<combinator>/, '[' + escapeRegExp(">+~`!@$%^&={}\\;</") + ']')
+        .replace(/<unicode>/g, '(?:[\\w\\u00a1-\\uFFFF-]|\\\\[^\\s0-9a-f])')
+        .replace(/<unicode1>/g, '(?:[:\\w\\u00a1-\\uFFFF-]|\\\\[^\\s0-9a-f])')
+);
+
+function parser(
+        rawMatch,
+
+        separator,
+        combinator,
+        combinatorChildren,
+
+        tagName,
+        id,
+        className,
+
+        attributeKey,
+        attributeOperator,
+        attributeQuote,
+        attributeValue,
+
+        pseudoMarker,
+        pseudoClass,
+        pseudoQuote,
+        pseudoClassQuotedValue,
+        pseudoClassValue
+){
+        if (separator || separatorIndex === -1){
+                parsed.expressions[++separatorIndex] = [];
+                combinatorIndex = -1;
+                if (separator) return '';
+        }
+
+        if (combinator || combinatorChildren || combinatorIndex === -1){
+                combinator = combinator || ' ';
+                var currentSeparator = parsed.expressions[separatorIndex];
+                if (reversed && currentSeparator[combinatorIndex])
+                        currentSeparator[combinatorIndex].reverseCombinator = reverseCombinator(combinator);
+                currentSeparator[++combinatorIndex] = {combinator: combinator, tag: '*'};
+        }
+
+        var currentParsed = parsed.expressions[separatorIndex][combinatorIndex];
+
+        if (tagName){
+                currentParsed.tag = tagName.replace(reUnescape, '');
+
+        } else if (id){
+                currentParsed.id = id.replace(reUnescape, '');
+
+        } else if (className){
+                className = className.replace(reUnescape, '');
+
+                if (!currentParsed.classList) currentParsed.classList = [];
+                if (!currentParsed.classes) currentParsed.classes = [];
+                currentParsed.classList.push(className);
+                currentParsed.classes.push({
+                        value: className,
+                        regexp: new RegExp('(^|\\s)' + escapeRegExp(className) + '(\\s|$)')
+                });
+
+        } else if (pseudoClass){
+                pseudoClassValue = pseudoClassValue || pseudoClassQuotedValue;
+                pseudoClassValue = pseudoClassValue ? pseudoClassValue.replace(reUnescape, '') : null;
+
+                if (!currentParsed.pseudos) currentParsed.pseudos = [];
+                currentParsed.pseudos.push({
+                        key: pseudoClass.replace(reUnescape, ''),
+                        value: pseudoClassValue,
+                        type: pseudoMarker.length == 1 ? 'class' : 'element'
+                });
+
+        } else if (attributeKey){
+                attributeKey = attributeKey.replace(reUnescape, '');
+                attributeValue = (attributeValue || '').replace(reUnescape, '');
+
+                var test, regexp;
+
+                switch (attributeOperator){
+                        case '^=' : regexp = new RegExp(       '^'+ escapeRegExp(attributeValue)            ); break;
+                        case '$=' : regexp = new RegExp(            escapeRegExp(attributeValue) +'$'       ); break;
+                        case '~=' : regexp = new RegExp( '(^|\\s)'+ escapeRegExp(attributeValue) +'(\\s|$)' ); break;
+                        case '|=' : regexp = new RegExp(       '^'+ escapeRegExp(attributeValue) +'(-|$)'   ); break;
+                        case  '=' : test = function(value){
+                                return attributeValue == value;
+                        }; break;
+                        case '*=' : test = function(value){
+                                return value && value.indexOf(attributeValue) > -1;
+                        }; break;
+                        case '!=' : test = function(value){
+                                return attributeValue != value;
+                        }; break;
+                        default   : test = function(value){
+                                return !!value;
+                        };
+                }
+
+                if (attributeValue == '' && (/^[*$^]=$/).test(attributeOperator)) test = function(){
+                        return false;
+                };
+
+                if (!test) test = function(value){
+                        return value && regexp.test(value);
+                };
+
+                if (!currentParsed.attributes) currentParsed.attributes = [];
+                currentParsed.attributes.push({
+                        key: attributeKey,
+                        operator: attributeOperator,
+                        value: attributeValue,
+                        test: test
+                });
+
+        }
+
+        return '';
+};
+
+// Slick NS
+
+var Slick = (this.Slick || {});
+
+Slick.parse = function(expression){
+        return parse(expression);
+};
+
+Slick.escapeRegExp = escapeRegExp;
+
+if (!this.Slick) this.Slick = Slick;
+
+}).apply(/*<CommonJS>*/(typeof exports != 'undefined') ? exports : /*</CommonJS>*/this);
+
+
+/*
+---
+name: Slick.Finder
+description: The new, superfast css selector engine.
+provides: Slick.Finder
+requires: Slick.Parser
+...
+*/
+
+;(function(){
+
+var local = {},
+        featuresCache = {},
+        toString = Object.prototype.toString;
+
+// Feature / Bug detection
+
+local.isNativeCode = function(fn){
+        return (/\{\s*\[native code\]\s*\}/).test('' + fn);
+};
+
+local.isXML = function(document){
+        return (!!document.xmlVersion) || (!!document.xml) || (toString.call(document) == '[object XMLDocument]') ||
+        (document.nodeType == 9 && document.documentElement.nodeName != 'HTML');
+};
+
+local.setDocument = function(document){
+
+        // convert elements / window arguments to document. if document cannot be extrapolated, the function returns.
+        var nodeType = document.nodeType;
+        if (nodeType == 9); // document
+        else if (nodeType) document = document.ownerDocument; // node
+        else if (document.navigator) document = document.document; // window
+        else return;
+
+        // check if it's the old document
+
+        if (this.document === document) return;
+        this.document = document;
+
+        // check if we have done feature detection on this document before
+
+        var root = document.documentElement,
+                rootUid = this.getUIDXML(root),
+                features = featuresCache[rootUid],
+                feature;
+
+        if (features){
+                for (feature in features){
+                        this[feature] = features[feature];
+                }
+                return;
+        }
+
+        features = featuresCache[rootUid] = {};
+
+        features.root = root;
+        features.isXMLDocument = this.isXML(document);
+
+        features.brokenStarGEBTN
+        = features.starSelectsClosedQSA
+        = features.idGetsName
+        = features.brokenMixedCaseQSA
+        = features.brokenGEBCN
+        = features.brokenCheckedQSA
+        = features.brokenEmptyAttributeQSA
+        = features.isHTMLDocument
+        = features.nativeMatchesSelector
+        = false;
+
+        var starSelectsClosed, starSelectsComments,
+                brokenSecondClassNameGEBCN, cachedGetElementsByClassName,
+                brokenFormAttributeGetter;
+
+        var selected, id = 'slick_uniqueid';
+        var testNode = document.createElement('div');
+
+        var testRoot = document.body || document.getElementsByTagName('body')[0] || root;
+        testRoot.appendChild(testNode);
+
+        // on non-HTML documents innerHTML and getElementsById doesnt work properly
+        try {
+                testNode.innerHTML = '<a id="'+id+'"></a>';
+                features.isHTMLDocument = !!document.getElementById(id);
+        } catch(e){};
+
+        if (features.isHTMLDocument){
+
+                testNode.style.display = 'none';
+
+                // IE returns comment nodes for getElementsByTagName('*') for some documents
+                testNode.appendChild(document.createComment(''));
+                starSelectsComments = (testNode.getElementsByTagName('*').length > 1);
+
+                // IE returns closed nodes (EG:"</foo>") for getElementsByTagName('*') for some documents
+                try {
+                        testNode.innerHTML = 'foo</foo>';
+                        selected = testNode.getElementsByTagName('*');
+                        starSelectsClosed = (selected && !!selected.length && selected[0].nodeName.charAt(0) == '/');
+                } catch(e){};
+
+                features.brokenStarGEBTN = starSelectsComments || starSelectsClosed;
+
+                // IE returns elements with the name instead of just id for getElementsById for some documents
+                try {
+                        testNode.innerHTML = '<a name="'+ id +'"></a><b id="'+ id +'"></b>';
+                        features.idGetsName = document.getElementById(id) === testNode.firstChild;
+                } catch(e){};
+
+                if (testNode.getElementsByClassName){
+
+                        // Safari 3.2 getElementsByClassName caches results
+                        try {
+                                testNode.innerHTML = '<a class="f"></a><a class="b"></a>';
+                                testNode.getElementsByClassName('b').length;
+                                testNode.firstChild.className = 'b';
+                                cachedGetElementsByClassName = (testNode.getElementsByClassName('b').length != 2);
+                        } catch(e){};
+
+                        // Opera 9.6 getElementsByClassName doesnt detects the class if its not the first one
+                        try {
+                                testNode.innerHTML = '<a class="a"></a><a class="f b a"></a>';
+                                brokenSecondClassNameGEBCN = (testNode.getElementsByClassName('a').length != 2);
+                        } catch(e){};
+
+                        features.brokenGEBCN = cachedGetElementsByClassName || brokenSecondClassNameGEBCN;
+                }
+
+                if (testNode.querySelectorAll){
+                        // IE 8 returns closed nodes (EG:"</foo>") for querySelectorAll('*') for some documents
+                        try {
+                                testNode.innerHTML = 'foo</foo>';
+                                selected = testNode.querySelectorAll('*');
+                                features.starSelectsClosedQSA = (selected && !!selected.length && selected[0].nodeName.charAt(0) == '/');
+                        } catch(e){};
+
+                        // Safari 3.2 querySelectorAll doesnt work with mixedcase on quirksmode
+                        try {
+                                testNode.innerHTML = '<a class="MiX"></a>';
+                                features.brokenMixedCaseQSA = !testNode.querySelectorAll('.MiX').length;
+                        } catch(e){};
+
+                        // Webkit and Opera dont return selected options on querySelectorAll
+                        try {
+                                testNode.innerHTML = '<select><option selected="selected">a</option></select>';
+                                features.brokenCheckedQSA = (testNode.querySelectorAll(':checked').length == 0);
+                        } catch(e){};
+
+                        // IE returns incorrect results for attr[*^$]="" selectors on querySelectorAll
+                        try {
+                                testNode.innerHTML = '<a class=""></a>';
+                                features.brokenEmptyAttributeQSA = (testNode.querySelectorAll('[class*=""]').length != 0);
+                        } catch(e){};
+
+                }
+
+                // IE6-7, if a form has an input of id x, form.getAttribute(x) returns a reference to the input
+                try {
+                        testNode.innerHTML = '<form action="s"><input id="action"/></form>';
+                        brokenFormAttributeGetter = (testNode.firstChild.getAttribute('action') != 's');
+                } catch(e){};
+
+                // native matchesSelector function
+
+                features.nativeMatchesSelector = root.matchesSelector || /*root.msMatchesSelector ||*/ root.mozMatchesSelector || root.webkitMatchesSelector;
+                if (features.nativeMatchesSelector) try {
+                        // if matchesSelector trows errors on incorrect sintaxes we can use it
+                        features.nativeMatchesSelector.call(root, ':slick');
+                        features.nativeMatchesSelector = null;
+                } catch(e){};
+
+        }
+
+        try {
+                root.slick_expando = 1;
+                delete root.slick_expando;
+                features.getUID = this.getUIDHTML;
+        } catch(e) {
+                features.getUID = this.getUIDXML;
+        }
+
+        testRoot.removeChild(testNode);
+        testNode = selected = testRoot = null;
+
+        // getAttribute
+
+        features.getAttribute = (features.isHTMLDocument && brokenFormAttributeGetter) ? function(node, name){
+                var method = this.attributeGetters[name];
+                if (method) return method.call(node);
+                var attributeNode = node.getAttributeNode(name);
+                return (attributeNode) ? attributeNode.nodeValue : null;
+        } : function(node, name){
+                var method = this.attributeGetters[name];
+                return (method) ? method.call(node) : node.getAttribute(name);
+        };
+
+        // hasAttribute
+
+        features.hasAttribute = (root && this.isNativeCode(root.hasAttribute)) ? function(node, attribute) {
+                return node.hasAttribute(attribute);
+        } : function(node, attribute) {
+                node = node.getAttributeNode(attribute);
+                return !!(node && (node.specified || node.nodeValue));
+        };
+
+        // contains
+        // FIXME: Add specs: local.contains should be different for xml and html documents?
+        features.contains = (root && this.isNativeCode(root.contains)) ? function(context, node){
+                return context.contains(node);
+        } : (root && root.compareDocumentPosition) ? function(context, node){
+                return context === node || !!(context.compareDocumentPosition(node) & 16);
+        } : function(context, node){
+                if (node) do {
+                        if (node === context) return true;
+                } while ((node = node.parentNode));
+                return false;
+        };
+
+        // document order sorting
+        // credits to Sizzle (http://sizzlejs.com/)
+
+        features.documentSorter = (root.compareDocumentPosition) ? function(a, b){
+                if (!a.compareDocumentPosition || !b.compareDocumentPosition) return 0;
+                return a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
+        } : ('sourceIndex' in root) ? function(a, b){
+                if (!a.sourceIndex || !b.sourceIndex) return 0;
+                return a.sourceIndex - b.sourceIndex;
+        } : (document.createRange) ? function(a, b){
+                if (!a.ownerDocument || !b.ownerDocument) return 0;
+                var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
+                aRange.setStart(a, 0);
+                aRange.setEnd(a, 0);
+                bRange.setStart(b, 0);
+                bRange.setEnd(b, 0);
+                return aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
+        } : null ;
+
+        root = null;
+
+        for (feature in features){
+                this[feature] = features[feature];
+        }
+};
+
+// Main Method
+
+var reSimpleSelector = /^([#.]?)((?:[\w-]+|\*))$/,
+        reEmptyAttribute = /\[.+[*$^]=(?:""|'')?\]/,
+        qsaFailExpCache = {};
+
+local.search = function(context, expression, append, first){
+
+        var found = this.found = (first) ? null : (append || []);
+
+        if (!context) return found;
+        else if (context.navigator) context = context.document; // Convert the node from a window to a document
+        else if (!context.nodeType) return found;
+
+        // setup
+
+        var parsed, i,
+                uniques = this.uniques = {},
+                hasOthers = !!(append && append.length),
+                contextIsDocument = (context.nodeType == 9);
+
+        if (this.document !== (contextIsDocument ? context : context.ownerDocument)) this.setDocument(context);
+
+        // avoid duplicating items already in the append array
+        if (hasOthers) for (i = found.length; i--;) uniques[this.getUID(found[i])] = true;
+
+        // expression checks
+
+        if (typeof expression == 'string'){ // expression is a string
+
+                /*<simple-selectors-override>*/
+                var simpleSelector = expression.match(reSimpleSelector);
+                simpleSelectors: if (simpleSelector) {
+
+                        var symbol = simpleSelector[1],
+                                name = simpleSelector[2],
+                                node, nodes;
+
+                        if (!symbol){
+
+                                if (name == '*' && this.brokenStarGEBTN) break simpleSelectors;
+                                nodes = context.getElementsByTagName(name);
+                                if (first) return nodes[0] || null;
+                                for (i = 0; node = nodes[i++];){
+                                        if (!(hasOthers && uniques[this.getUID(node)])) found.push(node);
+                                }
+
+                        } else if (symbol == '#'){
+
+                                if (!this.isHTMLDocument || !contextIsDocument) break simpleSelectors;
+                                node = context.getElementById(name);
+                                if (!node) return found;
+                                if (this.idGetsName && node.getAttributeNode('id').nodeValue != name) break simpleSelectors;
+                                if (first) return node || null;
+                                if (!(hasOthers && uniques[this.getUID(node)])) found.push(node);
+
+                        } else if (symbol == '.'){
+
+                                if (!this.isHTMLDocument || ((!context.getElementsByClassName || this.brokenGEBCN) && context.querySelectorAll)) break simpleSelectors;
+                                if (context.getElementsByClassName && !this.brokenGEBCN){
+                                        nodes = context.getElementsByClassName(name);
+                                        if (first) return nodes[0] || null;
+                                        for (i = 0; node = nodes[i++];){
+                                                if (!(hasOthers && uniques[this.getUID(node)])) found.push(node);
+                                        }
+                                } else {
+                                        var matchClass = new RegExp('(^|\\s)'+ Slick.escapeRegExp(name) +'(\\s|$)');
+                                        nodes = context.getElementsByTagName('*');
+                                        for (i = 0; node = nodes[i++];){
+                                                className = node.className;
+                                                if (!(className && matchClass.test(className))) continue;
+                                                if (first) return node;
+                                                if (!(hasOthers && uniques[this.getUID(node)])) found.push(node);
+                                        }
+                                }
+
                         }
-                        return (elements) ? new Elements(items) : items;
-                });
-        }
-
-});
-
-Element.Prototype = {$family: {name: 'element'}};
+
+                        if (hasOthers) this.sort(found);
+                        return (first) ? null : found;
+
+                }
+                /*</simple-selectors-override>*/
+
+                /*<query-selector-override>*/
+                querySelector: if (context.querySelectorAll) {
+
+                        if (!this.isHTMLDocument
+                                || qsaFailExpCache[expression]
+                                //TODO: only skip when expression is actually mixed case
+                                || this.brokenMixedCaseQSA
+                                || (this.brokenCheckedQSA && expression.indexOf(':checked') > -1)
+                                || (this.brokenEmptyAttributeQSA && reEmptyAttribute.test(expression))
+                                || (!contextIsDocument //Abort when !contextIsDocument and...
+                                        //  there are multiple expressions in the selector
+                                        //  since we currently only fix non-document rooted QSA for single expression selectors
+                                        && expression.indexOf(',') > -1
+                                )
+                                || Slick.disableQSA
+                        ) break querySelector;
+
+                        var _expression = expression, _context = context;
+                        if (!contextIsDocument){
+                                // non-document rooted QSA
+                                // credits to Andrew Dupont
+                                var currentId = _context.getAttribute('id'), slickid = 'slickid__';
+                                _context.setAttribute('id', slickid);
+                                _expression = '#' + slickid + ' ' + _expression;
+                                context = _context.parentNode;
+                        }
+
+                        try {
+                                if (first) return context.querySelector(_expression) || null;
+                                else nodes = context.querySelectorAll(_expression);
+                        } catch(e) {
+                                qsaFailExpCache[expression] = 1;
+                                break querySelector;
+                        } finally {
+                                if (!contextIsDocument){
+                                        if (currentId) _context.setAttribute('id', currentId);
+                                        else _context.removeAttribute('id');
+                                        context = _context;
+                                }
+                        }
+
+                        if (this.starSelectsClosedQSA) for (i = 0; node = nodes[i++];){
+                                if (node.nodeName > '@' && !(hasOthers && uniques[this.getUID(node)])) found.push(node);
+                        } else for (i = 0; node = nodes[i++];){
+                                if (!(hasOthers && uniques[this.getUID(node)])) found.push(node);
+                        }
+
+                        if (hasOthers) this.sort(found);
+                        return found;
+
+                }
+                /*</query-selector-override>*/
+
+                parsed = this.Slick.parse(expression);
+                if (!parsed.length) return found;
+        } else if (expression == null){ // there is no expression
+                return found;
+        } else if (expression.Slick){ // expression is a parsed Slick object
+                parsed = expression;
+        } else if (this.contains(context.documentElement || context, expression)){ // expression is a node
+                (found) ? found.push(expression) : found = expression;
+                return found;
+        } else { // other junk
+                return found;
+        }
+
+        /*<pseudo-selectors>*//*<nth-pseudo-selectors>*/
+
+        // cache elements for the nth selectors
+
+        this.posNTH = {};
+        this.posNTHLast = {};
+        this.posNTHType = {};
+        this.posNTHTypeLast = {};
+
+        /*</nth-pseudo-selectors>*//*</pseudo-selectors>*/
+
+        // if append is null and there is only a single selector with one expression use pushArray, else use pushUID
+        this.push = (!hasOthers && (first || (parsed.length == 1 && parsed.expressions[0].length == 1))) ? this.pushArray : this.pushUID;
+
+        if (found == null) found = [];
+
+        // default engine
+
+        var j, m, n;
+        var combinator, tag, id, classList, classes, attributes, pseudos;
+        var currentItems, currentExpression, currentBit, lastBit, expressions = parsed.expressions;
+
+        search: for (i = 0; (currentExpression = expressions[i]); i++) for (j = 0; (currentBit = currentExpression[j]); j++){
+
+                combinator = 'combinator:' + currentBit.combinator;
+                if (!this[combinator]) continue search;
+
+                tag        = (this.isXMLDocument) ? currentBit.tag : currentBit.tag.toUpperCase();
+                id         = currentBit.id;
+                classList  = currentBit.classList;
+                classes    = currentBit.classes;
+                attributes = currentBit.attributes;
+                pseudos    = currentBit.pseudos;
+                lastBit    = (j === (currentExpression.length - 1));
+
+                this.bitUniques = {};
+
+                if (lastBit){
+                        this.uniques = uniques;
+                        this.found = found;
+                } else {
+                        this.uniques = {};
+                        this.found = [];
+                }
+
+                if (j === 0){
+                        this[combinator](context, tag, id, classes, attributes, pseudos, classList);
+                        if (first && lastBit && found.length) break search;
+                } else {
+                        if (first && lastBit) for (m = 0, n = currentItems.length; m < n; m++){
+                                this[combinator](currentItems[m], tag, id, classes, attributes, pseudos, classList);
+                                if (found.length) break search;
+                        } else for (m = 0, n = currentItems.length; m < n; m++) this[combinator](currentItems[m], tag, id, classes, attributes, pseudos, classList);
+                }
+
+                currentItems = this.found;
+        }
+
+        // should sort if there are nodes in append and if you pass multiple expressions.
+        if (hasOthers || (parsed.expressions.length > 1)) this.sort(found);
+
+        return (first) ? (found[0] || null) : found;
+};
+
+// Utils
+
+local.uidx = 1;
+local.uidk = 'slick-uniqueid';
+
+local.getUIDXML = function(node){
+        var uid = node.getAttribute(this.uidk);
+        if (!uid){
+                uid = this.uidx++;
+                node.setAttribute(this.uidk, uid);
+        }
+        return uid;
+};
+
+local.getUIDHTML = function(node){
+        return node.uniqueNumber || (node.uniqueNumber = this.uidx++);
+};
+
+// sort based on the setDocument documentSorter method.
+
+local.sort = function(results){
+        if (!this.documentSorter) return results;
+        results.sort(this.documentSorter);
+        return results;
+};
+
+/*<pseudo-selectors>*//*<nth-pseudo-selectors>*/
+
+local.cacheNTH = {};
+
+local.matchNTH = /^([+-]?\d*)?([a-z]+)?([+-]\d+)?$/;
+
+local.parseNTHArgument = function(argument){
+        var parsed = argument.match(this.matchNTH);
+        if (!parsed) return false;
+        var special = parsed[2] || false;
+        var a = parsed[1] || 1;
+        if (a == '-') a = -1;
+        var b = +parsed[3] || 0;
+        parsed =
+                (special == 'n')        ? {a: a, b: b} :
+                (special == 'odd')      ? {a: 2, b: 1} :
+                (special == 'even')     ? {a: 2, b: 0} : {a: 0, b: a};
+
+        return (this.cacheNTH[argument] = parsed);
+};
+
+local.createNTHPseudo = function(child, sibling, positions, ofType){
+        return function(node, argument){
+                var uid = this.getUID(node);
+                if (!this[positions][uid]){
+                        var parent = node.parentNode;
+                        if (!parent) return false;
+                        var el = parent[child], count = 1;
+                        if (ofType){
+                                var nodeName = node.nodeName;
+                                do {
+                                        if (el.nodeName != nodeName) continue;
+                                        this[positions][this.getUID(el)] = count++;
+                                } while ((el = el[sibling]));
+                        } else {
+                                do {
+                                        if (el.nodeType != 1) continue;
+                                        this[positions][this.getUID(el)] = count++;
+                                } while ((el = el[sibling]));
+                        }
+                }
+                argument = argument || 'n';
+                var parsed = this.cacheNTH[argument] || this.parseNTHArgument(argument);
+                if (!parsed) return false;
+                var a = parsed.a, b = parsed.b, pos = this[positions][uid];
+                if (a == 0) return b == pos;
+                if (a > 0){
+                        if (pos < b) return false;
+                } else {
+                        if (b < pos) return false;
+                }
+                return ((pos - b) % a) == 0;
+        };
+};
+
+/*</nth-pseudo-selectors>*//*</pseudo-selectors>*/
+
+local.pushArray = function(node, tag, id, classes, attributes, pseudos){
+        if (this.matchSelector(node, tag, id, classes, attributes, pseudos)) this.found.push(node);
+};
+
+local.pushUID = function(node, tag, id, classes, attributes, pseudos){
+        var uid = this.getUID(node);
+        if (!this.uniques[uid] && this.matchSelector(node, tag, id, classes, attributes, pseudos)){
+                this.uniques[uid] = true;
+                this.found.push(node);
+        }
+};
+
+local.matchNode = function(node, selector){
+        if (this.isHTMLDocument && this.nativeMatchesSelector){
+                try {
+                        return this.nativeMatchesSelector.call(node, selector.replace(/\[([^=]+)=\s*([^'"\]]+?)\s*\]/g, '[$1="$2"]'));
+                } catch(matchError) {}
+        }
+
+        var parsed = this.Slick.parse(selector);
+        if (!parsed) return true;
+
+        // simple (single) selectors
+        var expressions = parsed.expressions, simpleExpCounter = 0, i;
+        for (i = 0; (currentExpression = expressions[i]); i++){
+                if (currentExpression.length == 1){
+                        var exp = currentExpression[0];
+                        if (this.matchSelector(node, (this.isXMLDocument) ? exp.tag : exp.tag.toUpperCase(), exp.id, exp.classes, exp.attributes, exp.pseudos)) return true;
+                        simpleExpCounter++;
+                }
+        }
+
+        if (simpleExpCounter == parsed.length) return false;
+
+        var nodes = this.search(this.document, parsed), item;
+        for (i = 0; item = nodes[i++];){
+                if (item === node) return true;
+        }
+        return false;
+};
+
+local.matchPseudo = function(node, name, argument){
+        var pseudoName = 'pseudo:' + name;
+        if (this[pseudoName]) return this[pseudoName](node, argument);
+        var attribute = this.getAttribute(node, name);
+        return (argument) ? argument == attribute : !!attribute;
+};
+
+local.matchSelector = function(node, tag, id, classes, attributes, pseudos){
+        if (tag){
+                var nodeName = (this.isXMLDocument) ? node.nodeName : node.nodeName.toUpperCase();
+                if (tag == '*'){
+                        if (nodeName < '@') return false; // Fix for comment nodes and closed nodes
+                } else {
+                        if (nodeName != tag) return false;
+                }
+        }
+
+        if (id && node.getAttribute('id') != id) return false;
+
+        var i, part, cls;
+        if (classes) for (i = classes.length; i--;){
+                cls = node.getAttribute('class') || node.className;
+                if (!(cls && classes[i].regexp.test(cls))) return false;
+        }
+        if (attributes) for (i = attributes.length; i--;){
+                part = attributes[i];
+                if (part.operator ? !part.test(this.getAttribute(node, part.key)) : !this.hasAttribute(node, part.key)) return false;
+        }
+        if (pseudos) for (i = pseudos.length; i--;){
+                part = pseudos[i];
+                if (!this.matchPseudo(node, part.key, part.value)) return false;
+        }
+        return true;
+};
+
+var combinators = {
+
+        ' ': function(node, tag, id, classes, attributes, pseudos, classList){ // all child nodes, any level
+
+                var i, item, children;
+
+                if (this.isHTMLDocument){
+                        getById: if (id){
+                                item = this.document.getElementById(id);
+                                if ((!item && node.all) || (this.idGetsName && item && item.getAttributeNode('id').nodeValue != id)){
+                                        // all[id] returns all the elements with that name or id inside node
+                                        // if theres just one it will return the element, else it will be a collection
+                                        children = node.all[id];
+                                        if (!children) return;
+                                        if (!children[0]) children = [children];
+                                        for (i = 0; item = children[i++];){
+                                                var idNode = item.getAttributeNode('id');
+                                                if (idNode && idNode.nodeValue == id){
+                                                        this.push(item, tag, null, classes, attributes, pseudos);
+                                                        break;
+                                                }
+                                        }
+                                        return;
+                                }
+                                if (!item){
+                                        // if the context is in the dom we return, else we will try GEBTN, breaking the getById label
+                                        if (this.contains(this.root, node)) return;
+                                        else break getById;
+                                } else if (this.document !== node && !this.contains(node, item)) return;
+                                this.push(item, tag, null, classes, attributes, pseudos);
+                                return;
+                        }
+                        getByClass: if (classes && node.getElementsByClassName && !this.brokenGEBCN){
+                                children = node.getElementsByClassName(classList.join(' '));
+                                if (!(children && children.length)) break getByClass;
+                                for (i = 0; item = children[i++];) this.push(item, tag, id, null, attributes, pseudos);
+                                return;
+                        }
+                }
+                getByTag: {
+                        children = node.getElementsByTagName(tag);
+                        if (!(children && children.length)) break getByTag;
+                        if (!this.brokenStarGEBTN) tag = null;
+                        for (i = 0; item = children[i++];) this.push(item, tag, id, classes, attributes, pseudos);
+                }
+        },
+
+        '>': function(node, tag, id, classes, attributes, pseudos){ // direct children
+                if ((node = node.firstChild)) do {
+                        if (node.nodeType == 1) this.push(node, tag, id, classes, attributes, pseudos);
+                } while ((node = node.nextSibling));
+        },
+
+        '+': function(node, tag, id, classes, attributes, pseudos){ // next sibling
+                while ((node = node.nextSibling)) if (node.nodeType == 1){
+                        this.push(node, tag, id, classes, attributes, pseudos);
+                        break;
+                }
+        },
+
+        '^': function(node, tag, id, classes, attributes, pseudos){ // first child
+                node = node.firstChild;
+                if (node){
+                        if (node.nodeType == 1) this.push(node, tag, id, classes, attributes, pseudos);
+                        else this['combinator:+'](node, tag, id, classes, attributes, pseudos);
+                }
+        },
+
+        '~': function(node, tag, id, classes, attributes, pseudos){ // next siblings
+                while ((node = node.nextSibling)){
+                        if (node.nodeType != 1) continue;
+                        var uid = this.getUID(node);
+                        if (this.bitUniques[uid]) break;
+                        this.bitUniques[uid] = true;
+                        this.push(node, tag, id, classes, attributes, pseudos);
+                }
+        },
+
+        '++': function(node, tag, id, classes, attributes, pseudos){ // next sibling and previous sibling
+                this['combinator:+'](node, tag, id, classes, attributes, pseudos);
+                this['combinator:!+'](node, tag, id, classes, attributes, pseudos);
+        },
+
+        '~~': function(node, tag, id, classes, attributes, pseudos){ // next siblings and previous siblings
+                this['combinator:~'](node, tag, id, classes, attributes, pseudos);
+                this['combinator:!~'](node, tag, id, classes, attributes, pseudos);
+        },
+
+        '!': function(node, tag, id, classes, attributes, pseudos){ // all parent nodes up to document
+                while ((node = node.parentNode)) if (node !== this.document) this.push(node, tag, id, classes, attributes, pseudos);
+        },
+
+        '!>': function(node, tag, id, classes, attributes, pseudos){ // direct parent (one level)
+                node = node.parentNode;
+                if (node !== this.document) this.push(node, tag, id, classes, attributes, pseudos);
+        },
+
+        '!+': function(node, tag, id, classes, attributes, pseudos){ // previous sibling
+                while ((node = node.previousSibling)) if (node.nodeType == 1){
+                        this.push(node, tag, id, classes, attributes, pseudos);
+                        break;
+                }
+        },
+
+        '!^': function(node, tag, id, classes, attributes, pseudos){ // last child
+                node = node.lastChild;
+                if (node){
+                        if (node.nodeType == 1) this.push(node, tag, id, classes, attributes, pseudos);
+                        else this['combinator:!+'](node, tag, id, classes, attributes, pseudos);
+                }
+        },
+
+        '!~': function(node, tag, id, classes, attributes, pseudos){ // previous siblings
+                while ((node = node.previousSibling)){
+                        if (node.nodeType != 1) continue;
+                        var uid = this.getUID(node);
+                        if (this.bitUniques[uid]) break;
+                        this.bitUniques[uid] = true;
+                        this.push(node, tag, id, classes, attributes, pseudos);
+                }
+        }
+
+};
+
+for (var c in combinators) local['combinator:' + c] = combinators[c];
+
+var pseudos = {
+
+        /*<pseudo-selectors>*/
+
+        'empty': function(node){
+                var child = node.firstChild;
+                return !(child && child.nodeType == 1) && !(node.innerText || node.textContent || '').length;
+        },
+
+        'not': function(node, expression){
+                return !this.matchNode(node, expression);
+        },
+
+        'contains': function(node, text){
+                return (node.innerText || node.textContent || '').indexOf(text) > -1;
+        },
+
+        'first-child': function(node){
+                while ((node = node.previousSibling)) if (node.nodeType == 1) return false;
+                return true;
+        },
+
+        'last-child': function(node){
+                while ((node = node.nextSibling)) if (node.nodeType == 1) return false;
+                return true;
+        },
+
+        'only-child': function(node){
+                var prev = node;
+                while ((prev = prev.previousSibling)) if (prev.nodeType == 1) return false;
+                var next = node;
+                while ((next = next.nextSibling)) if (next.nodeType == 1) return false;
+                return true;
+        },
+
+        /*<nth-pseudo-selectors>*/
+
+        'nth-child': local.createNTHPseudo('firstChild', 'nextSibling', 'posNTH'),
+
+        'nth-last-child': local.createNTHPseudo('lastChild', 'previousSibling', 'posNTHLast'),
+
+        'nth-of-type': local.createNTHPseudo('firstChild', 'nextSibling', 'posNTHType', true),
+
+        'nth-last-of-type': local.createNTHPseudo('lastChild', 'previousSibling', 'posNTHTypeLast', true),
+
+        'index': function(node, index){
+                return this['pseudo:nth-child'](node, '' + index + 1);
+        },
+
+        'even': function(node){
+                return this['pseudo:nth-child'](node, '2n');
+        },
+
+        'odd': function(node){
+                return this['pseudo:nth-child'](node, '2n+1');
+        },
+
+        /*</nth-pseudo-selectors>*/
+
+        /*<of-type-pseudo-selectors>*/
+
+        'first-of-type': function(node){
+                var nodeName = node.nodeName;
+                while ((node = node.previousSibling)) if (node.nodeName == nodeName) return false;
+                return true;
+        },
+
+        'last-of-type': function(node){
+                var nodeName = node.nodeName;
+                while ((node = node.nextSibling)) if (node.nodeName == nodeName) return false;
+                return true;
+        },
+
+        'only-of-type': function(node){
+                var prev = node, nodeName = node.nodeName;
+                while ((prev = prev.previousSibling)) if (prev.nodeName == nodeName) return false;
+                var next = node;
+                while ((next = next.nextSibling)) if (next.nodeName == nodeName) return false;
+                return true;
+        },
+
+        /*</of-type-pseudo-selectors>*/
+
+        // custom pseudos
+
+        'enabled': function(node){
+                return !node.disabled;
+        },
+
+        'disabled': function(node){
+                return node.disabled;
+        },
+
+        'checked': function(node){
+                return node.checked || node.selected;
+        },
+
+        'focus': function(node){
+                return this.isHTMLDocument && this.document.activeElement === node && (node.href || node.type || this.hasAttribute(node, 'tabindex'));
+        },
+
+        'root': function(node){
+                return (node === this.root);
+        },
+
+        'selected': function(node){
+                return node.selected;
+        }
+
+        /*</pseudo-selectors>*/
+};
+
+for (var p in pseudos) local['pseudo:' + p] = pseudos[p];
+
+// attributes methods
+
+var attributeGetters = local.attributeGetters = {
+
+        'class': function(){
+                return this.getAttribute('class') || this.className;
+        },
+
+        'for': function(){
+                return ('htmlFor' in this) ? this.htmlFor : this.getAttribute('for');
+        },
+
+        'href': function(){
+                return ('href' in this) ? this.getAttribute('href', 2) : this.getAttribute('href');
+        },
+
+        'style': function(){
+                return (this.style) ? this.style.cssText : this.getAttribute('style');
+        },
+
+        'tabindex': function(){
+                var attributeNode = this.getAttributeNode('tabindex');
+                return (attributeNode && attributeNode.specified) ? attributeNode.nodeValue : null;
+        },
+
+        'type': function(){
+                return this.getAttribute('type');
+        },
+
+        'maxlength': function(){
+                var attributeNode = this.getAttributeNode('maxLength');
+                return (attributeNode && attributeNode.specified) ? attributeNode.nodeValue : null;
+        }
+
+};
+
+attributeGetters.MAXLENGTH = attributeGetters.maxLength = attributeGetters.maxlength;
+
+// Slick
+
+var Slick = local.Slick = (this.Slick || {});
+
+Slick.version = '1.1.6';
+
+// Slick finder
+
+Slick.search = function(context, expression, append){
+        return local.search(context, expression, append);
+};
+
+Slick.find = function(context, expression){
+        return local.search(context, expression, null, true);
+};
+
+// Slick containment checker
+
+Slick.contains = function(container, node){
+        local.setDocument(container);
+        return local.contains(container, node);
+};
+
+// Slick attribute getter
+
+Slick.getAttribute = function(node, name){
+        local.setDocument(node);
+        return local.getAttribute(node, name);
+};
+
+Slick.hasAttribute = function(node, name){
+        local.setDocument(node);
+        return local.hasAttribute(node, name);
+};
+
+// Slick matcher
+
+Slick.match = function(node, selector){
+        if (!(node && selector)) return false;
+        if (!selector || selector === node) return true;
+        local.setDocument(node);
+        return local.matchNode(node, selector);
+};
+
+// Slick attribute accessor
+
+Slick.defineAttributeGetter = function(name, fn){
+        local.attributeGetters[name] = fn;
+        return this;
+};
+
+Slick.lookupAttributeGetter = function(name){
+        return local.attributeGetters[name];
+};
+
+// Slick pseudo accessor
+
+Slick.definePseudo = function(name, fn){
+        local['pseudo:' + name] = function(node, argument){
+                return fn.call(node, argument);
+        };
+        return this;
+};
+
+Slick.lookupPseudo = function(name){
+        var pseudo = local['pseudo:' + name];
+        if (pseudo) return function(argument){
+                return pseudo.call(this, argument);
+        };
+        return null;
+};
+
+// Slick overrides accessor
+
+Slick.override = function(regexp, fn){
+        local.override(regexp, fn);
+        return this;
+};
+
+Slick.isXML = local.isXML;
+
+Slick.uidOf = function(node){
+        return local.getUIDHTML(node);
+};
+
+if (!this.Slick) this.Slick = Slick;
+
+}).apply(/*<CommonJS>*/(typeof exports != 'undefined') ? exports : /*</CommonJS>*/this);
+
+
+/*
+---
+
+name: Element
+
+description: 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.
+
+requires: [Window, Document, Array, String, Function, Object, Number, Slick.Parser, Slick.Finder]
+
+provides: [Element, Elements, $, $$, Iframe, Selectors]
+
+...
+*/
+
+var Element = function(tag, props){
+        var konstructor = Element.Constructors[tag];
+        if (konstructor) return konstructor(props);
+        if (typeof tag != 'string') return document.id(tag).set(props);
+
+        if (!props) props = {};
+
+        if (!(/^[\w-]+$/).test(tag)){
+                var parsed = Slick.parse(tag).expressions[0][0];
+                tag = (parsed.tag == '*') ? 'div' : parsed.tag;
+                if (parsed.id && props.id == null) props.id = parsed.id;
+
+                var attributes = parsed.attributes;
+                if (attributes) for (var attr, i = 0, l = attributes.length; i < l; i++){
+                        attr = attributes[i];
+                        if (props[attr.key] != null) continue;
+
+                        if (attr.value != null && attr.operator == '=') props[attr.key] = attr.value;
+                        else if (!attr.value && !attr.operator) props[attr.key] = true;
+                }
+
+                if (parsed.classList && props['class'] == null) props['class'] = parsed.classList.join(' ');
+        }
+
+        return document.newElement(tag, props);
+};
+
+if (Browser.Element) Element.prototype = Browser.Element.prototype;
+
+new Type('Element', Element).mirror(function(name){
+        if (Array.prototype[name]) return;
+
+        var obj = {};
+        obj[name] = function(){
+                var results = [], args = arguments, elements = true;
+                for (var i = 0, l = this.length; i < l; i++){
+                        var element = this[i], result = results[i] = element[name].apply(element, args);
+                        elements = (elements && typeOf(result) == 'element');
+                }
+                return (elements) ? new Elements(results) : results;
+        };
+
+        Elements.implement(obj);
+});
+
+if (!Browser.Element){
+        Element.parent = Object;
+
+        Element.Prototype = {'$family': Function.from('element').hide()};
+
+        Element.mirror(function(name, method){
+                Element.Prototype[name] = method;
+        });
+}
+
+Element.Constructors = {};
+
+//<1.2compat>
 
 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);
+//</1.2compat>
+
+var IFrame = new Type('IFrame', function(){
+        var params = Array.link(arguments, {
+                properties: Type.isObject,
+                iframe: function(obj){
+                        return (obj != null);
+                }
+        });
+
+        var props = params.properties || {}, iframe;
+        if (params.iframe) iframe = document.id(params.iframe);
+        var onload = props.onload || function(){};
+        delete props.onload;
+        props.id = props.name = [props.id, props.name, iframe ? (iframe.id || iframe.name) : 'IFrame_' + String.uniqueID()].pick();
+        iframe = new Element(iframe || 'iframe', props);
+
+        var onLoad = function(){
+                onload.call(iframe.contentWindow);
+        };
+
+        if (window.frames[props.id]) onLoad();
+        else iframe.addListener('load', onLoad);
+        return iframe;
+});
+
+var Elements = this.Elements = function(nodes){
+        if (nodes && nodes.length){
+                var uniques = {}, node;
+                for (var i = 0; node = nodes[i++];){
+                        var uid = Slick.uidOf(node);
+                        if (!uniques[uid]){
+                                uniques[uid] = true;
+                                this.push(node);
                         }
-                        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({
+                }
+        }
+};
+
+Elements.prototype = {length: 0};
+Elements.parent = Array;
+
+new Type('Elements', Elements).implement({
 
         filter: function(filter, bind){
                 if (!filter) return this;
-                return new Elements(Array.filter(this, (typeof filter == 'string') ? function(item){
+                return new Elements(Array.filter(this, (typeOf(filter) == 'string') ? function(item){
                         return item.match(filter);
                 } : filter, bind));
-        }
-
-});
+        }.protect(),
+
+        push: function(){
+                var length = this.length;
+                for (var i = 0, l = arguments.length; i < l; i++){
+                        var item = document.id(arguments[i]);
+                        if (item) this[length++] = item;
+                }
+                return (this.length = length);
+        }.protect(),
+
+        unshift: function(){
+                var items = [];
+                for (var i = 0, l = arguments.length; i < l; i++){
+                        var item = document.id(arguments[i]);
+                        if (item) items.push(item);
+                }
+                return Array.prototype.unshift.apply(this, items);
+        }.protect(),
+
+        concat: function(){
+                var newElements = new Elements(this);
+                for (var i = 0, l = arguments.length; i < l; i++){
+                        var item = arguments[i];
+                        if (Type.isEnumerable(item)) newElements.append(item);
+                        else newElements.push(item);
+                }
+                return newElements;
+        }.protect(),
+
+        append: function(collection){
+                for (var i = 0, l = collection.length; i < l; i++) this.push(collection[i]);
+                return this;
+        }.protect(),
+
+        empty: function(){
+                while (this.length) delete this[--this.length];
+                return this;
+        }.protect()
+
+});
+
+//<1.2compat>
+
+Elements.alias('extend', 'append');
+
+//</1.2compat>
+
+(function(){
+
+// FF, IE
+var splice = Array.prototype.splice, object = {'0': 0, '1': 1, length: 2};
+
+splice.call(object, 1, 1);
+if (object[1] == 1) Elements.implement('splice', function(){
+        var length = this.length;
+        var result = splice.apply(this, arguments);
+        while (length >= this.length) delete this[length--];
+        return result;
+}.protect());
+
+Elements.implement(Array.prototype);
+
+Array.mirror(Elements);
+
+/*<ltIE8>*/
+var createElementAcceptsHTML;
+try {
+        var x = document.createElement('<input name=x>');
+        createElementAcceptsHTML = (x.name == 'x');
+} catch(e){}
+
+var escapeQuotes = function(html){
+        return ('' + html).replace(/&/g, '&amp;').replace(/"/g, '&quot;');
+};
+/*</ltIE8>*/
 
 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);
-        },
+                if (props && props.checked != null) props.defaultChecked = props.checked;
+                /*<ltIE8>*/// Fix for readonly name and type properties in IE < 8
+                if (createElementAcceptsHTML && props){
+                        tag = '<' + tag;
+                        if (props.name) tag += ' name="' + escapeQuotes(props.name) + '"';
+                        if (props.type) tag += ' type="' + escapeQuotes(props.type) + '"';
+                        tag += '>';
+                        delete props.name;
+                        delete props.type;
+                }
+                /*</ltIE8>*/
+                return this.id(this.createElement(tag)).set(props);
+        }
+
+});
+
+})();
+
+Document.implement({
 
         newTextNode: function(text){
                 return this.createTextNode(text);
         },
 
         getDocument: function(){
                 return this;
         },
 
         getWindow: function(){
                 return this.window;
-        }
-
+        },
+
+        id: (function(){
+
+                var types = {
+
+                        string: function(id, nocash, doc){
+                                id = Slick.find(doc, '#' + id.replace(/(\W)/g, '\\$1'));
+                                return (id) ? types.element(id, nocash) : null;
+                        },
+
+                        element: function(el, nocash){
+                                $uid(el);
+                                if (!nocash && !el.$family && !(/^(?:object|embed)$/i).test(el.tagName)){
+                                        Object.append(el, Element.Prototype);
+                                }
+                                return el;
+                        },
+
+                        object: function(obj, nocash, doc){
+                                if (obj.toElement) return types.element(obj.toElement(doc), nocash);
+                                return null;
+                        }
+
+                };
+
+                types.textnode = types.whitespace = types.window = types.document = function(zero){
+                        return zero;
+                };
+
+                return function(el, nocash, doc){
+                        if (el && el.$family && el.uid) return el;
+                        var type = typeOf(el);
+                        return (types[type]) ? types[type](el, nocash, doc || document) : null;
+                };
+
+        })()
+
+});
+
+if (window.$ == null) Window.implement('$', function(el, nc){
+        return document.id(el, nc, this.document);
 });
 
 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$/i).test(el.tagName)){
-                var proto = Element.Prototype;
-                for (var p in proto) el[p] = proto[p];
+[Document, Element].invoke('implement', {
+
+        getElements: function(expression){
+                return Slick.search(this, expression, new Elements);
+        },
+
+        getElement: function(expression){
+                return document.id(Slick.find(this, expression));
+        }
+
+});
+
+var contains = {contains: function(element){
+        return Slick.contains(this, element);
+}};
+
+if (!document.contains) Document.implement(contains);
+if (!document.createElement('div').contains) Element.implement(contains);
+
+//<1.2compat>
+
+Element.implement('hasChild', function(element){
+        return this !== element && this.contains(element);
+});
+
+(function(search, find, match){
+
+        this.Selectors = {};
+        var pseudos = this.Selectors.Pseudo = new Hash();
+
+        var addSlickPseudos = function(){
+                for (var name in pseudos) if (pseudos.hasOwnProperty(name)){
+                        Slick.definePseudo(name, pseudos[name]);
+                        delete pseudos[name];
+                }
         };
-        return el;
-};
-
-$.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});
-        }
-
+
+        Slick.search = function(context, expression, append){
+                addSlickPseudos();
+                return search.call(this, context, expression, append);
+        };
+
+        Slick.find = function(context, expression){
+                addSlickPseudos();
+                return find.call(this, context, expression);
+        };
+
+        Slick.match = function(node, selector){
+                addSlickPseudos();
+                return match.call(this, node, selector);
+        };
+
+})(Slick.search, Slick.find, Slick.match);
+
+//</1.2compat>
+
+// tree walking
+
+var injectCombinator = function(expression, combinator){
+        if (!expression) return combinator;
+
+        expression = Object.clone(Slick.parse(expression));
+
+        var expressions = expression.expressions;
+        for (var i = expressions.length; i--;)
+                expressions[i][0].combinator = combinator;
+
+        return expression;
+};
+
+Object.forEach({
+        getNext: '~',
+        getPrevious: '!~',
+        getParent: '!'
+}, function(combinator, method){
+        Element.implement(method, function(expression){
+                return this.getElement(injectCombinator(expression, combinator));
+        });
+});
+
+Object.forEach({
+        getAllNext: '~',
+        getAllPrevious: '!~',
+        getSiblings: '~~',
+        getChildren: '>',
+        getParents: '!'
+}, function(combinator, method){
+        Element.implement(method, function(expression){
+                return this.getElements(injectCombinator(expression, combinator));
+        });
+});
+
+Element.implement({
+
+        getFirst: function(expression){
+                return document.id(Slick.search(this, injectCombinator(expression, '>'))[0]);
+        },
+
+        getLast: function(expression){
+                return document.id(Slick.search(this, injectCombinator(expression, '>')).getLast());
+        },
+
+        getWindow: function(){
+                return this.ownerDocument.window;
+        },
+
+        getDocument: function(){
+                return this.ownerDocument;
+        },
+
+        getElementById: function(id){
+                return document.id(Slick.find(this, '#' + ('' + id).replace(/(\W)/g, '\\$1')));
+        },
+
+        match: function(expression){
+                return !expression || Slick.match(this, expression);
+        }
+
+});
+
+//<1.2compat>
+
+if (window.$$ == null) Window.implement('$$', function(selector){
+        var elements = new Elements;
+        if (arguments.length == 1 && typeof selector == 'string') return Slick.search(this.document, selector, elements);
+        var args = Array.flatten(arguments);
+        for (var i = 0, l = args.length; i < l; i++){
+                var item = args[i];
+                switch (typeOf(item)){
+                        case 'element': elements.push(item); break;
+                        case 'string': Slick.search(this.document, item, elements);
+                }
+        }
+        return elements;
+});
+
+//</1.2compat>
+
+if (window.$$ == null) Window.implement('$$', function(selector){
+        if (arguments.length == 1){
+                if (typeof selector == 'string') return Slick.search(this.document, selector, new Elements);
+                else if (Type.isEnumerable(selector)) return new Elements(selector);
+        }
+        return new Elements(arguments);
 });
 
 (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'];
-
-Hash.extend(attributes, bools.associate(bools));
-Hash.extend(attributes, camels.associate(camels.map(String.toLowerCase)));
+// Inserters
 
 var inserters = {
 
         before: function(context, element){
-                if (element.parentNode) element.parentNode.insertBefore(context, element);
+                var parent = element.parentNode;
+                if (parent) parent.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);
+                var parent = element.parentNode;
+                if (parent) parent.insertBefore(context, element.nextSibling);
         },
 
         bottom: function(context, element){
                 element.appendChild(context);
         },
 
         top: function(context, element){
-                var first = element.firstChild;
-                (first) ? element.insertBefore(context, first) : element.appendChild(context);
+                element.insertBefore(context, element.firstChild);
         }
 
 };
 
 inserters.inside = inserters.bottom;
 
-Hash.each(inserters, function(inserter, where){
+//<1.2compat>
+
+Object.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;
-        });
-
-});
+        var methods = {};
+
+        methods['inject' + where] = function(el){
+                inserter(this, document.id(el, true));
+                return this;
+        };
+
+        methods['grab' + where] = function(el){
+                inserter(document.id(el, true), this);
+                return this;
+        };
+
+        Element.implement(methods);
+
+});
+
+//</1.2compat>
+
+// getProperty / setProperty
+
+var propertyGetters = {}, propertySetters = {};
+
+// properties
+
+var properties = {};
+Array.forEach([
+        'type', 'value', 'defaultValue', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan',
+        'frameBorder', 'readOnly', 'rowSpan', 'tabIndex', 'useMap'
+], function(property){
+        properties[property.toLowerCase()] = property;
+});
+
+Object.append(properties, {
+        'html': 'innerHTML',
+        'text': (function(){
+                var temp = document.createElement('div');
+                return (temp.textContent == null) ? 'innerText': 'textContent';
+        })()
+});
+
+Object.forEach(properties, function(real, key){
+        propertySetters[key] = function(node, value){
+                node[real] = value;
+        };
+        propertyGetters[key] = function(node){
+                return node[real];
+        };
+});
+
+// Booleans
+
+var bools = [
+        'compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked',
+        'disabled', 'readOnly', 'multiple', 'selected', 'noresize',
+        'defer', 'defaultChecked', 'autofocus', 'controls', 'autoplay',
+        'loop'
+];
+
+var booleans = {};
+Array.forEach(bools, function(bool){
+        var lower = bool.toLowerCase();
+        booleans[lower] = bool;
+        propertySetters[lower] = function(node, value){
+                node[bool] = !!value;
+        };
+        propertyGetters[lower] = function(node){
+                return !!node[bool];
+        };
+});
+
+// Special cases
+
+Object.append(propertySetters, {
+
+        'class': function(node, value){
+                ('className' in node) ? node.className = value : node.setAttribute('class', value);
+        },
+
+        'for': function(node, value){
+                ('htmlFor' in node) ? node.htmlFor = value : node.setAttribute('for', value);
+        },
+
+        'style': function(node, value){
+                (node.style) ? node.style.cssText = value : node.setAttribute('style', value);
+        }
+
+});
+
+/* getProperty, setProperty */
 
 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);
+        setProperty: function(name, value){
+                var lower = name.toLowerCase();
+                if (value == null){
+                        if (!booleans[lower]){
+                                this.removeAttribute(name);
+                                return this;
+                        }
+                        value = false;
+                }
+                var setter = propertySetters[lower];
+                if (setter) setter(this, value);
+                else this.setAttribute(name, 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;
+        getProperty: function(name){
+                var getter = propertyGetters[name.toLowerCase()];
+                if (getter) return getter(this);
+                var result = Slick.getAttribute(this, name);
+                return (!result && !Slick.hasAttribute(this, name)) ? null : result;
         },
 
         getProperties: function(){
-                var args = $A(arguments);
+                var args = Array.from(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;
+        removeProperty: function(name){
+                return this.setProperty(name, null);
         },
 
         removeProperties: function(){
                 Array.each(arguments, this.removeProperty, this);
                 return this;
         },
 
+        set: function(prop, value){
+                var property = Element.Properties[prop];
+                (property && property.set) ? property.set.call(this, value) : this.setProperty(prop, value);
+        }.overloadSetter(),
+
+        get: function(prop){
+                var property = Element.Properties[prop];
+                return (property && property.get) ? property.get.apply(this) : this.getProperty(prop);
+        }.overloadGetter(),
+
+        erase: function(prop){
+                var property = Element.Properties[prop];
+                (property && property.erase) ? property.erase.apply(this) : this.removeProperty(prop);
+                return this;
+        },
+
         hasClass: function(className){
-                return this.className.contains(className, ' ');
+                return this.className.clean().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);
+        toggleClass: function(className, force){
+                if (force == null) force = !this.hasClass(className);
+                return (force) ? this.addClass(className) : this.removeClass(className);
         },
 
         adopt: function(){
-                Array.flatten(arguments).each(function(element){
-                        element = $(element, true);
-                        if (element) this.appendChild(element);
-                }, this);
+                var parent = this, fragment, elements = Array.flatten(arguments), length = elements.length;
+                if (length > 1) parent = fragment = document.createDocumentFragment();
+
+                for (var i = 0; i < length; i++){
+                        var element = document.id(elements[i], true);
+                        if (element) parent.appendChild(element);
+                }
+
+                if (fragment) this.appendChild(fragment);
+
                 return this;
         },
 
         appendText: function(text, where){
                 return this.grab(this.getDocument().newTextNode(text), where);
         },
 
         grab: function(el, where){
-                inserters[where || 'bottom']($(el, true), this);
+                inserters[where || 'bottom'](document.id(el, true), this);
                 return this;
         },
 
         inject: function(el, where){
-                inserters[where || 'bottom'](this, $(el, true));
+                inserters[where || 'bottom'](this, document.id(el, true));
                 return this;
         },
 
         replaces: function(el){
-                el = $(el, true);
+                el = document.id(el, true);
                 el.parentNode.replaceChild(this, el);
                 return this;
         },
 
         wraps: function(el, where){
-                el = $(el, true);
+                el = document.id(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);
-        },
-
-        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){
+                this.selectedIndex; // Safari 3.2.1
+                return new Elements(Array.from(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));
+                this.getElements('input, select, textarea').each(function(el){
+                        var type = el.type;
+                        if (!el.name || el.disabled || type == 'submit' || type == 'reset' || type == 'file' || type == 'image') return;
+
+                        var value = (el.get('tag') == 'select') ? el.getSelected().map(function(opt){
+                                // IE
+                                return document.id(opt).get('value');
+                        }) : ((type == 'radio' || type == 'checkbox') && !el.checked) ? null : el.get('value');
+
+                        Array.from(value).each(function(val){
+                                if (typeof val != 'undefined') queryString.push(encodeURIComponent(el.name) + '=' + encodeURIComponent(val));
                         });
                 });
                 return queryString.join('&');
+        }
+
+});
+
+var collected = {}, storage = {};
+
+var get = function(uid){
+        return (storage[uid] || (storage[uid] = {}));
+};
+
+var clean = function(item){
+        var uid = item.uid;
+        if (item.removeEvents) item.removeEvents();
+        if (item.clearAttributes) item.clearAttributes();
+        if (uid != null){
+                delete collected[uid];
+                delete storage[uid];
+        }
+        return item;
+};
+
+var formProps = {input: 'checked', option: 'selected', textarea: 'value'};
+
+Element.implement({
+
+        destroy: function(){
+                var children = clean(this).getElementsByTagName('*');
+                Array.each(children, clean);
+                Element.dispose(this);
+                return null;
+        },
+
+        empty: function(){
+                Array.from(this.childNodes).each(Element.dispose);
+                return this;
+        },
+
+        dispose: function(){
+                return (this.parentNode) ? this.parentNode.removeChild(this) : this;
         },
 
         clone: function(contents, keepid){
                 contents = contents !== false;
-                var clone = this.cloneNode(contents);
-                var clean = function(node, element){
+                var clone = this.cloneNode(contents), ce = [clone], te = [this], i;
+
+                if (contents){
+                        ce.append(Array.from(clone.getElementsByTagName('*')));
+                        te.append(Array.from(this.getElementsByTagName('*')));
+                }
+
+                for (i = ce.length; i--;){
+                        var node = ce[i], element = te[i];
                         if (!keepid) node.removeAttribute('id');
-                        if (Browser.Engine.trident){
+                        /*<ltIE9>*/
+                        if (node.clearAttributes){
                                 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()];
+                        /*</ltIE9>*/
+                        var prop = formProps[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], {
+                }
+
+                /*<ltIE9>*/
+                if (Browser.ie){
+                        var co = clone.getElementsByTagName('object'), to = this.getElementsByTagName('object');
+                        for (i = co.length; i--;) co[i].outerHTML = to[i].outerHTML;
+                }
+                /*</ltIE9>*/
+                return document.id(clone);
+        }
+
+});
+
+[Element, Window, Document].invoke('implement', {
 
         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);
+                        collected[$uid(this)] = this;
+                }
+                if (this.addEventListener) this.addEventListener(type, fn, !!arguments[2]);
                 else this.attachEvent('on' + type, fn);
                 return this;
         },
 
         removeListener: function(type, fn){
-                if (this.removeEventListener) this.removeEventListener(type, fn, false);
+                if (this.removeEventListener) this.removeEventListener(type, fn, !!arguments[2]);
                 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 $pick(prop);
+                var storage = get($uid(this)), prop = storage[property];
+                if (dflt != null && prop == null) prop = storage[property] = dflt;
+                return prop != null ? prop : null;
         },
 
         store: function(property, value){
-                var storage = get(this.uid);
+                var storage = get($uid(this));
                 storage[property] = value;
                 return this;
         },
 
         eliminate: function(property){
-                var storage = get(this.uid);
+                var storage = get($uid(this));
                 delete storage[property];
                 return this;
         }
 
 });
 
-window.addListener('unload', purge);
-
-})();
+/*<ltIE9>*/
+if (window.attachEvent && !window.addEventListener) window.addListener('unload', function(){
+        Object.each(collected, clean);
+        if (window.CollectGarbage) CollectGarbage();
+});
+/*</ltIE9>*/
+
+Element.Properties = {};
+
+//<1.2compat>
 
 Element.Properties = new Hash;
 
+//</1.2compat>
+
 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();
         }
 
 };
 
+/*<!webkit>*/
 Element.Properties.html = (function(){
+
+        var tableTest = Function.attempt(function(){
+                var table = document.createElement('table');
+                table.innerHTML = '<tr><td></td></tr>';
+        });
+
         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;
 
+        /*<ltIE9>*/
+        // technique by jdbarlett - http://jdbartlett.com/innershiv/
+        wrapper.innerHTML = '<nav></nav>';
+        var HTML5Test = wrapper.childNodes.length == 1;
+        if (!HTML5Test){
+                var tags = 'abbr article aside audio canvas datalist details figcaption figure footer header hgroup mark meter nav output progress section summary time video'.split(' '),
+                        fragment = document.createDocumentFragment(), l = tags.length;
+                while (l--) fragment.createElement(tags[l]);
+                fragment.appendChild(wrapper);
+        }
+        /*</ltIE9>*/
+
         var html = {
-                set: function(){
-                        var html = Array.flatten(arguments).join('');
-                        var wrap = Browser.Engine.trident && translations[this.get('tag')];
+                set: function(html){
+                        if (typeOf(html) == 'array') html = html.join('');
+
+                        var wrap = (!tableTest && translations[this.get('tag')]);
+                        /*<ltIE9>*/
+                        if (!wrap && !HTML5Test) wrap = [0, '', ''];
+                        /*</ltIE9>*/
                         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 = {
+/*</!webkit>*/
+
+/*<ltIE9>*/
+var testForm = document.createElement('form');
+testForm.innerHTML = '<select><option>s</option></select>';
+
+if (testForm.firstChild.value != 's') Element.Properties.value = {
+
+        set: function(value){
+                var tag = this.get('tag');
+                if (tag != 'select') return this.setProperty('value', value);
+                var options = this.getElements('option');
+                for (var i = 0; i < options.length; i++){
+                        var option = options[i],
+                                attr = option.getAttributeNode('value'),
+                                optionValue = (attr && attr.specified) ? option.value : option.get('text');
+                        if (optionValue == value) return option.selected = true;
+                }
+        },
+
         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;
-        }
-};
+                var option = this, tag = option.get('tag');
+
+                if (tag != 'select' && tag != 'option') return this.getProperty('value');
+
+                if (tag == 'select' && !(option = option.getSelected()[0])) return '';
+
+                var attr = option.getAttributeNode('value');
+                return (attr && attr.specified) ? option.value : option.get('text');
+        }
+
+};
+/*</ltIE9>*/
+
+})();
 
 
 /*
-Script: Element.Event.js
-        Contains Element methods for dealing with events, and custom Events.
-
-License:
-        MIT-style license.
+---
+
+name: Element.Style
+
+description: Contains methods for interacting with the styles of Elements in a fashionable way.
+
+license: MIT-style license.
+
+requires: Element
+
+provides: Element.Style
+
+...
 */
 
-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){
-                if ($type(events) == 'object'){
-                        for (var type in events) this.removeEvent(type, events[type]);
-                        return this;
-                }
-                var attached = this.retrieve('events');
-                if (!attached) return this;
-                if (!events){
-                        for (var 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.
-*/
+var html = document.html;
 
 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);
-        }
-
-};
+var hasOpacity = (html.style.opacity != null),
+        hasFilter = (html.style.filter != null),
+        reAlpha = /alpha\(opacity=([\d.]+)\)/i;
+
+var setVisibility = function(element, opacity){
+        element.store('$opacity', opacity);
+        element.style.visibility = opacity > 0 ? 'visible' : 'hidden';
+};
+
+var setOpacity = (hasOpacity ? function(element, opacity){
+        element.style.opacity = opacity;
+} : (hasFilter ? function(element, opacity){
+        if (!element.currentStyle || !element.currentStyle.hasLayout) element.style.zoom = 1;
+        opacity = (opacity * 100).limit(0, 100).round();
+        opacity = (opacity == 100) ? '' : 'alpha(opacity=' + opacity + ')';
+        var filter = element.style.filter || element.getComputedStyle('filter') || '';
+        element.style.filter = reAlpha.test(filter) ? filter.replace(reAlpha, opacity) : filter + opacity;
+} : setVisibility));
+
+var getOpacity = (hasOpacity ? function(element){
+        var opacity = element.style.opacity || element.getComputedStyle('opacity');
+        return (opacity == '') ? 1 : opacity.toFloat();
+} : (hasFilter ? function(element){
+        var filter = (element.style.filter || element.getComputedStyle('filter')),
+                opacity;
+        if (filter) opacity = filter.match(reAlpha);
+        return (opacity == null || filter == null) ? 1 : (opacity[1] / 100);
+} : function(element){
+        var opacity = element.retrieve('$opacity');
+        if (opacity == null) opacity = (element.style.visibility == 'hidden' ? 0 : 1);
+        return opacity;
+}));
+
+var floatName = (html.style.cssFloat == null) ? 'styleFloat' : 'cssFloat';
 
 Element.implement({
 
-        setOpacity: function(value){
-                return this.set('opacity', value, true);
-        },
-
-        getOpacity: function(){
-                return this.get('opacity');
+        getComputedStyle: function(property){
+                if (this.currentStyle) return this.currentStyle[property.camelCase()];
+                var defaultView = Element.getDocument(this).defaultView,
+                        computed = defaultView ? defaultView.getComputedStyle(this, null) : null;
+                return (computed) ? computed.getPropertyValue((property == floatName) ? 'float' : property.hyphenate()) : null;
         },
 
         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 = $splat(value).map(function(val, i){
+                if (property == 'opacity'){
+                        setOpacity(this, parseFloat(value));
+                        return this;
+                }
+                property = (property == 'float' ? floatName : property).camelCase();
+                if (typeOf(value) != 'string'){
+                        var map = (Element.Styles[property] || '@').split(' ');
+                        value = Array.from(value).map(function(val, i){
                                 if (!map[i]) return '';
-                                return ($type(val) == 'number') ? map[i].replace('@', Math.round(val)) : val;
+                                return (typeOf(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();
+                if (property == 'opacity') return getOpacity(this);
+                property = (property == 'float' ? floatName : property).camelCase();
                 var result = this.style[property];
-                if (!$chk(result)){
+                if (!result || property == 'zIndex'){
                         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 && !$chk(parseInt(result)))){
-                        if (property.test(/^(height|width)$/)){
+                if (Browser.opera || (Browser.ie && isNaN(parseFloat(result)))){
+                        if ((/^(height|width)$/).test(property)){
                                 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';
+                        if (Browser.opera && String(result).indexOf('px') != -1) return result;
+                        if ((/^border(.+)Width|margin|padding/).test(property)) 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){
+                Array.flatten(arguments).each(function(key){
                         result[key] = this.getStyle(key);
                 }, this);
                 return result;
         }
 
 });
 
-Element.Styles = new Hash({
+Element.Styles = {
         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: '@'
-});
+};
+
+//<1.3compat>
+
+Element.implement({
+
+        setOpacity: function(value){
+                setOpacity(this, value);
+                return this;
+        },
+
+        getOpacity: function(){
+                return getOpacity(this);
+        }
+
+});
+
+Element.Properties.opacity = {
+
+        set: function(opacity){
+                setOpacity(this, opacity);
+                setVisibility(this, opacity);
+        },
+
+        get: function(){
+                return getOpacity(this);
+        }
+
+};
+
+//</1.3compat>
+
+//<1.2compat>
+
+Element.Styles = new Hash(Element.Styles);
+
+//</1.2compat>
 
 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).
+---
+
+name: Element.Event
+
+description: Contains Element methods for dealing with events. This file also includes mouseenter and mouseleave custom Element Events.
+
+license: MIT-style license.
+
+requires: [Element, Event]
+
+provides: Element.Event
+
+...
 */
 
 (function(){
 
+Element.Properties.events = {set: function(events){
+        this.addEvents(events);
+}};
+
+[Element, Window, Document].invoke('implement', {
+
+        addEvent: function(type, fn){
+                var events = this.retrieve('events', {});
+                if (!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[type],
+                        condition = fn,
+                        self = this;
+                if (custom){
+                        if (custom.onAdd) custom.onAdd.call(this, fn, type);
+                        if (custom.condition){
+                                condition = function(event){
+                                        if (custom.condition.call(this, event, type)) return fn.call(this, event);
+                                        return true;
+                                };
+                        }
+                        if (custom.base) realType = Function.from(custom.base).call(this, type);
+                }
+                var defn = function(){
+                        return fn.call(self);
+                };
+                var nativeEvent = Element.NativeEvents[realType];
+                if (nativeEvent){
+                        if (nativeEvent == 2){
+                                defn = function(event){
+                                        event = new DOMEvent(event, self.getWindow());
+                                        if (condition.call(self, event) === false) event.stop();
+                                };
+                        }
+                        this.addListener(realType, defn, arguments[2]);
+                }
+                events[type].values.push(defn);
+                return this;
+        },
+
+        removeEvent: function(type, fn){
+                var events = this.retrieve('events');
+                if (!events || !events[type]) return this;
+                var list = events[type];
+                var index = list.keys.indexOf(fn);
+                if (index == -1) return this;
+                var value = list.values[index];
+                delete list.keys[index];
+                delete list.values[index];
+                var custom = Element.Events[type];
+                if (custom){
+                        if (custom.onRemove) custom.onRemove.call(this, fn, type);
+                        if (custom.base) type = Function.from(custom.base).call(this, type);
+                }
+                return (Element.NativeEvents[type]) ? this.removeListener(type, value, arguments[2]) : this;
+        },
+
+        addEvents: function(events){
+                for (var event in events) this.addEvent(event, events[event]);
+                return this;
+        },
+
+        removeEvents: function(events){
+                var type;
+                if (typeOf(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]){
+                        attached[events].keys.each(function(fn){
+                                this.removeEvent(events, fn);
+                        }, this);
+                        delete attached[events];
+                }
+                return this;
+        },
+
+        fireEvent: function(type, args, delay){
+                var events = this.retrieve('events');
+                if (!events || !events[type]) return this;
+                args = Array.from(args);
+
+                events[type].keys.each(function(fn){
+                        if (delay) fn.delay(delay, this, args);
+                        else fn.apply(this, args);
+                }, this);
+                return this;
+        },
+
+        cloneEvents: function(from, type){
+                from = document.id(from);
+                var events = from.retrieve('events');
+                if (!events) return this;
+                if (!type){
+                        for (var eventType in events) this.cloneEvents(from, eventType);
+                } else if (events[type]){
+                        events[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
+        orientationchange: 2, // mobile
+        touchstart: 2, touchmove: 2, touchend: 2, touchcancel: 2, // touch
+        gesturestart: 2, gesturechange: 2, gestureend: 2, // gesture
+        focus: 2, blur: 2, change: 2, reset: 2, select: 2, submit: 2, paste: 2, input: 2, //form elements
+        load: 2, unload: 1, beforeunload: 2, resize: 1, move: 1, DOMContentLoaded: 1, readystatechange: 1, //window
+        error: 1, abort: 1, scroll: 1 //misc
+};
+
+var check = function(event){
+        var related = event.relatedTarget;
+        if (related == null) return true;
+        if (!related) return false;
+        return (related != this && related.prefix != 'xul' && typeOf(this) != 'document' && !this.contains(related));
+};
+
+Element.Events = {
+
+        mouseenter: {
+                base: 'mouseover',
+                condition: check
+        },
+
+        mouseleave: {
+                base: 'mouseout',
+                condition: check
+        },
+
+        mousewheel: {
+                base: (Browser.firefox) ? 'DOMMouseScroll' : 'mousewheel'
+        }
+
+};
+
+/*<ltIE9>*/
+if (!window.addEventListener){
+        Element.NativeEvents.propertychange = 2;
+        Element.Events.change = {
+                base: function(){
+                        var type = this.type;
+                        return (this.get('tag') == 'input' && (type == 'radio' || type == 'checkbox')) ? 'propertychange' : 'change'
+                },
+                condition: function(event){
+                        return !!(this.type != 'radio' || this.checked);
+                }
+        }
+}
+/*</ltIE9>*/
+
+//<1.2compat>
+
+Element.Events = new Hash(Element.Events);
+
+//</1.2compat>
+
+})();
+
+
+/*
+---
+
+name: Element.Delegation
+
+description: Extends the Element native object to include the delegate method for more efficient event management.
+
+license: MIT-style license.
+
+requires: [Element.Event]
+
+provides: [Element.Delegation]
+
+...
+*/
+
+(function(){
+
+var eventListenerSupport = !!window.addEventListener;
+
+Element.NativeEvents.focusin = Element.NativeEvents.focusout = 2;
+
+var bubbleUp = function(self, match, fn, event, target){
+        while (target && target != self){
+                if (match(target, event)) return fn.call(target, event, target);
+                target = document.id(target.parentNode);
+        }
+};
+
+var map = {
+        mouseenter: {
+                base: 'mouseover'
+        },
+        mouseleave: {
+                base: 'mouseout'
+        },
+        focus: {
+                base: 'focus' + (eventListenerSupport ? '' : 'in'),
+                capture: true
+        },
+        blur: {
+                base: eventListenerSupport ? 'blur' : 'focusout',
+                capture: true
+        }
+};
+
+/*<ltIE9>*/
+var _key = '$delegation:';
+var formObserver = function(type){
+
+        return {
+
+                base: 'focusin',
+
+                remove: function(self, uid){
+                        var list = self.retrieve(_key + type + 'listeners', {})[uid];
+                        if (list && list.forms) for (var i = list.forms.length; i--;){
+                                list.forms[i].removeEvent(type, list.fns[i]);
+                        }
+                },
+
+                listen: function(self, match, fn, event, target, uid){
+                        var form = (target.get('tag') == 'form') ? target : event.target.getParent('form');
+                        if (!form) return;
+
+                        var listeners = self.retrieve(_key + type + 'listeners', {}),
+                                listener = listeners[uid] || {forms: [], fns: []},
+                                forms = listener.forms, fns = listener.fns;
+
+                        if (forms.indexOf(form) != -1) return;
+                        forms.push(form);
+
+                        var _fn = function(event){
+                                bubbleUp(self, match, fn, event, target);
+                        };
+                        form.addEvent(type, _fn);
+                        fns.push(_fn);
+
+                        listeners[uid] = listener;
+                        self.store(_key + type + 'listeners', listeners);
+                }
+        };
+};
+
+var inputObserver = function(type){
+        return {
+                base: 'focusin',
+                listen: function(self, match, fn, event, target){
+                        var events = {blur: function(){
+                                this.removeEvents(events);
+                        }};
+                        events[type] = function(event){
+                                bubbleUp(self, match, fn, event, target);
+                        };
+                        event.target.addEvents(events);
+                }
+        };
+};
+
+if (!eventListenerSupport) Object.append(map, {
+        submit: formObserver('submit'),
+        reset: formObserver('reset'),
+        change: inputObserver('change'),
+        select: inputObserver('select')
+});
+/*</ltIE9>*/
+
+var proto = Element.prototype,
+        addEvent = proto.addEvent,
+        removeEvent = proto.removeEvent;
+
+var relay = function(old, method){
+        return function(type, fn, useCapture){
+                if (type.indexOf(':relay') == -1) return old.call(this, type, fn, useCapture);
+                var parsed = Slick.parse(type).expressions[0][0];
+                if (parsed.pseudos[0].key != 'relay') return old.call(this, type, fn, useCapture);
+                var newType = parsed.tag;
+                parsed.pseudos.slice(1).each(function(pseudo){
+                        newType += ':' + pseudo.key + (pseudo.value ? '(' + pseudo.value + ')' : '');
+                });
+                old.call(this, type, fn);
+                return method.call(this, newType, parsed.pseudos[0].value, fn);
+        };
+};
+
+var delegation = {
+
+        addEvent: function(type, match, fn){
+                var storage = this.retrieve('$delegates', {}), stored = storage[type];
+                if (stored) for (var _uid in stored){
+                        if (stored[_uid].fn == fn && stored[_uid].match == match) return this;
+                }
+
+                var _type = type, _match = match, _fn = fn, _map = map[type] || {};
+                type = _map.base || _type;
+
+                match = function(target){
+                        return Slick.match(target, _match);
+                };
+
+                var elementEvent = Element.Events[_type];
+                if (elementEvent && elementEvent.condition){
+                        var __match = match, condition = elementEvent.condition;
+                        match = function(target, event){
+                                return __match(target, event) && condition.call(target, event, type);
+                        };
+                }
+
+                var self = this, uid = String.uniqueID();
+                var delegator = _map.listen ? function(event, target){
+                        if (!target && event && event.target) target = event.target;
+                        if (target) _map.listen(self, match, fn, event, target, uid);
+                } : function(event, target){
+                        if (!target && event && event.target) target = event.target;
+                        if (target) bubbleUp(self, match, fn, event, target);
+                };
+
+                if (!stored) stored = {};
+                stored[uid] = {
+                        match: _match,
+                        fn: _fn,
+                        delegator: delegator
+                };
+                storage[_type] = stored;
+                return addEvent.call(this, type, delegator, _map.capture);
+        },
+
+        removeEvent: function(type, match, fn, _uid){
+                var storage = this.retrieve('$delegates', {}), stored = storage[type];
+                if (!stored) return this;
+
+                if (_uid){
+                        var _type = type, delegator = stored[_uid].delegator, _map = map[type] || {};
+                        type = _map.base || _type;
+                        if (_map.remove) _map.remove(this, _uid);
+                        delete stored[_uid];
+                        storage[_type] = stored;
+                        return removeEvent.call(this, type, delegator);
+                }
+
+                var __uid, s;
+                if (fn) for (__uid in stored){
+                        s = stored[__uid];
+                        if (s.match == match && s.fn == fn) return delegation.removeEvent.call(this, type, match, fn, __uid);
+                } else for (__uid in stored){
+                        s = stored[__uid];
+                        if (s.match == match) delegation.removeEvent.call(this, type, match, s.fn, __uid);
+                }
+                return this;
+        }
+
+};
+
+[Element, Window, Document].invoke('implement', {
+        addEvent: relay(addEvent, delegation.addEvent),
+        removeEvent: relay(removeEvent, delegation.removeEvent)
+});
+
+})();
+
+
+/*
+---
+
+name: Element.Dimensions
+
+description: 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).
+
+requires: [Element, Element.Style]
+
+provides: [Element.Dimensions]
+
+...
+*/
+
+(function(){
+
+var element = document.createElement('div'),
+        child = document.createElement('div');
+element.style.height = '0';
+element.appendChild(child);
+var brokenOffsetParent = (child.offsetParent === element);
+element = child = null;
+
+var isOffset = function(el){
+        return styleString(el, 'position') != 'static' || isBody(el);
+};
+
+var isOffsetStatic = function(el){
+        return isOffset(el) || (/^(?:table|td|th)$/i).test(el.tagName);
+};
+
 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};
+                var element = this.parentNode, position = {x: 0, y: 0};
                 while (element && !isBody(element)){
                         position.x += element.scrollLeft;
                         position.y += element.scrollTop;
                         element = element.parentNode;
                 }
                 return position;
         },
 
-        getOffsetParent: function(){
+        getOffsetParent: brokenOffsetParent ? 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;
+                if (isBody(element) || styleString(element, 'position') == 'fixed') return null;
+
+                var isOffsetCheck = (styleString(element, 'position') == 'static') ? isOffsetStatic : isOffset;
+                while ((element = element.parentNode)){
+                        if (isOffsetCheck(element)) return element;
                 }
                 return null;
+        } : function(){
+                var element = this;
+                if (isBody(element) || styleString(element, 'position') == 'fixed') return null;
+
+                try {
+                        return element.offsetParent;
+                } catch(e) {}
+                return null;
         },
 
         getOffsets: function(){
-                if (Browser.Engine.trident){
-                        var bound = this.getBoundingClientRect(), html = this.getDocument().documentElement;
+                if (this.getBoundingClientRect && !Browser.Platform.ios){
+                        var bound = this.getBoundingClientRect(),
+                                html = document.id(this.getDocument().documentElement),
+                                htmlScroll = html.getScroll(),
+                                elemScrolls = this.getScrolls(),
+                                isFixed = (styleString(this, 'position') == 'fixed');
+
                         return {
-                                x: bound.left + html.scrollLeft - html.clientLeft,
-                                y: bound.top + html.scrollTop - html.clientTop
+                                x: bound.left.toInt() + elemScrolls.x + ((isFixed) ? 0 : htmlScroll.x) - html.clientLeft,
+                                y: bound.top.toInt()  + elemScrolls.y + ((isFixed) ? 0 : htmlScroll.y) - 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 (Browser.firefox){
                                 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){
+                        } else if (element != this && Browser.safari){
                                 position.x += leftBorder(element);
                                 position.y += topBorder(element);
                         }
 
                         element = element.offsetParent;
                 }
-                if (Browser.Engine.gecko && !borderBox(this)){
+                if (Browser.firefox && !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};
+                var offset = this.getOffsets(),
+                        scroll = this.getScrolls();
+                var position = {
+                        x: offset.x - scroll.x,
+                        y: offset.y - scroll.y
+                };
+
+                if (relative && (relative = document.id(relative))){
+                        var relativePosition = relative.getPosition();
+                        return {x: position.x - relativePosition.x - leftBorder(relative), y: position.y - relativePosition.y - topBorder(relative)};
+                }
+                return position;
         },
 
         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};
+                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 {
+                        left: obj.x - styleNumber(this, 'margin-left'),
+                        top: obj.y - styleNumber(this, 'margin-top')
+                };
+        },
+
+        setPosition: function(obj){
                 return this.setStyles(this.computePosition(obj));
         }
 
 });
 
-Native.implement([Document, Window], {
+
+[Document, Window].invoke('implement', {
 
         getSize: function(){
-                var win = this.getWindow();
-                if (Browser.Engine.presto || Browser.Engine.webkit) return {x: win.innerWidth, y: win.innerHeight};
                 var doc = getCompatElement(this);
                 return {x: doc.clientWidth, y: doc.clientHeight};
         },
 
         getScroll: function(){
-                var win = this.getWindow();
-                var doc = getCompatElement(this);
+                var win = this.getWindow(), doc = getCompatElement(this);
                 return {x: win.pageXOffset || doc.scrollLeft, y: win.pageYOffset || doc.scrollTop};
         },
 
         getScrollSize: function(){
-                var doc = getCompatElement(this);
-                var min = this.getSize();
-                return {x: Math.max(doc.scrollWidth, min.x), y: Math.max(doc.scrollHeight, min.y)};
+                var doc = getCompatElement(this),
+                        min = this.getSize(),
+                        body = this.getDocument().body;
+
+                return {x: Math.max(doc.scrollWidth, body.scrollWidth, min.x), y: Math.max(doc.scrollHeight, body.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], {
+Element.alias({position: 'setPosition'}); //compatability
+
+[Window, Document, Element].invoke('implement', {
 
         getHeight: function(){
                 return this.getSize().y;
         },
 
         getWidth: function(){
                 return this.getSize().x;
         },
 
         getScrollTop: function(){
@@ skipping 17 matching lines @@
         },
 
         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.
+---
+
+name: Fx
+
+description: Contains the basic animation logic to be extended by all other Fx Classes.
+
+license: MIT-style license.
+
+requires: [Chain, Events, Options]
+
+provides: Fx
+
+...
 */
 
-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]);
-                var a = (inta || inta === 0) ? inta : 1;
-                var special = parsed[2] || false;
-                var b = parseInt(parsed[3]) || 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);
-        }
-
-});
-
-
-/*
-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({
+var Fx = this.Fx = new Class({
 
         Implements: [Chain, Events, Options],
 
         options: {
                 /*
-                onStart: $empty,
-                onCancel: $empty,
-                onComplete: $empty,
+                onStart: nil,
+                onCancel: nil,
+                onComplete: nil,
                 */
-                fps: 50,
+                fps: 60,
                 unit: false,
                 duration: 500,
+                frames: null,
+                frameSkip: true,
                 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);
+        step: function(now){
+                if (this.options.frameSkip){
+                        var diff = (this.time != null) ? (now - this.time) : 0, frames = diff / this.frameInterval;
+                        this.time = now;
+                        this.frame += frames;
+                } else {
+                        this.frame++;
+                }
+
+                if (this.frame < this.frames){
+                        var delta = this.transition(this.frame / this.frames);
                         this.set(this.compute(this.from, this.to, delta));
                 } else {
+                        this.frame = this.frames;
                         this.set(this.compute(this.from, this.to, 1));
-                        this.complete();
+                        this.stop();
                 }
         },
 
         set: function(now){
                 return now;
         },
 
         compute: function(from, to, delta){
                 return Fx.compute(from, to, delta);
         },
 
-        check: function(caller){
-                if (!this.timer) return true;
+        check: function(){
+                if (!this.isRunning()) return true;
                 switch (this.options.link){
                         case 'cancel': this.cancel(); return true;
-                        case 'chain': this.chain(caller.bind(this, Array.slice(arguments, 1))); return false;
+                        case 'chain': this.chain(this.caller.pass(arguments, this)); return false;
                 }
                 return false;
         },
 
         start: function(from, to){
-                if (!this.check(arguments.callee, from, to)) return this;
+                if (!this.check(from, to)) return this;
                 this.from = from;
                 this.to = to;
-                this.time = 0;
+                this.frame = (this.options.frameSkip) ? 0 : -1;
+                this.time = null;
                 this.transition = this.getTransition();
-                this.startTimer();
-                this.onStart();
-                return this;
-        },
-
-        complete: function(){
-                if (this.stopTimer()) this.onComplete();
+                var frames = this.options.frames, fps = this.options.fps, duration = this.options.duration;
+                this.duration = Fx.Durations[duration] || duration.toInt();
+                this.frameInterval = 1000 / fps;
+                this.frames = frames || Math.round(this.duration / this.frameInterval);
+                this.fireEvent('start', this.subject);
+                pushInstance.call(this, fps);
+                return this;
+        },
+
+        stop: function(){
+                if (this.isRunning()){
+                        this.time = null;
+                        pullInstance.call(this, this.options.fps);
+                        if (this.frames == this.frame){
+                                this.fireEvent('complete', this.subject);
+                                if (!this.callChain()) this.fireEvent('chainComplete', this.subject);
+                        } else {
+                                this.fireEvent('stop', this.subject);
+                        }
+                }
                 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();
+                if (this.isRunning()){
+                        this.time = null;
+                        pullInstance.call(this, this.options.fps);
+                        this.frame = this.frames;
+                        this.fireEvent('cancel', this.subject).clearChain();
+                }
+                return this;
         },
 
         pause: function(){
-                this.stopTimer();
+                if (this.isRunning()){
+                        this.time = null;
+                        pullInstance.call(this, this.options.fps);
+                }
                 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;
+                if ((this.frame < this.frames) && !this.isRunning()) pushInstance.call(this, this.options.fps);
+                return this;
+        },
+
+        isRunning: function(){
+                var list = instances[this.options.fps];
+                return list && list.contains(this);
         }
 
 });
 
 Fx.compute = function(from, to, delta){
         return (to - from) * delta + from;
 };
 
 Fx.Durations = {'short': 250, 'normal': 500, 'long': 1000};
 
+// global timers
+
+var instances = {}, timers = {};
+
+var loop = function(){
+        var now = Date.now();
+        for (var i = this.length; i--;){
+                var instance = this[i];
+                if (instance) instance.step(now);
+        }
+};
+
+var pushInstance = function(fps){
+        var list = instances[fps] || (instances[fps] = []);
+        list.push(this);
+        if (!timers[fps]) timers[fps] = loop.periodical(Math.round(1000 / fps), list);
+};
+
+var pullInstance = function(fps){
+        var list = instances[fps];
+        if (list){
+                list.erase(this);
+                if (!list.length && timers[fps]){
+                        delete instances[fps];
+                        timers[fps] = clearInterval(timers[fps]);
+                }
+        }
+};
+
+})();
+
 
 /*
-Script: Fx.CSS.js
-        Contains the CSS animation logic. Used by Fx.Tween, Fx.Morph, Fx.Elements.
-
-License:
-        MIT-style license.
+---
+
+name: Fx.CSS
+
+description: Contains the CSS animation logic. Used by Fx.Tween, Fx.Morph, Fx.Elements.
+
+license: MIT-style license.
+
+requires: [Fx, Element.Style]
+
+provides: Fx.CSS
+
+...
 */
 
 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 = Array.from(values);
+                if (values[1] == null){
                         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(' ') : $splat(value);
+                value = Function.from(value)();
+                value = (typeof value == 'string') ? value.split(' ') : Array.from(value);
                 return value.map(function(val){
                         val = String(val);
                         var found = false;
-                        Fx.CSS.Parsers.each(function(parser, key){
+                        Object.each(Fx.CSS.Parsers, function(parser, key){
                                 if (found) return;
                                 var parsed = parser.parse(val);
-                                if ($chk(parsed)) found = {value: parsed, parser: parser};
+                                if (parsed || parsed === 0) 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.$family = {name: 'fx:css:value'};
+                computed.$family = Function.from('fx:css:value');
                 return computed;
         },
 
         //serves the value as settable
 
         serve: function(value, unit){
-                if ($type(value) != 'fx:css:value') value = this.parse(value);
+                if (typeOf(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 = {};
+                var to = {}, selectorTest = new RegExp('^' + selector.escapeRegExp() + '$');
                 Array.each(document.styleSheets, function(sheet, j){
                         var href = sheet.href;
                         if (href && href.contains('://') && !href.contains(document.domain)) return;
                         var rules = sheet.rules || sheet.cssRules;
                         Array.each(rules, function(rule, i){
                                 if (!rule.style) return;
                                 var selectorText = (rule.selectorText) ? rule.selectorText.replace(/^\w+/, function(m){
                                         return m.toLowerCase();
                                 }) : null;
-                                if (!selectorText || !selectorText.test('^' + selector + '$')) return;
-                                Element.Styles.each(function(value, style){
+                                if (!selectorText || !selectorTest.test(selectorText)) return;
+                                Object.each(Element.Styles, function(value, style){
                                         if (!rule.style[style] || Element.ShortStyles[style]) return;
                                         value = String(rule.style[style]);
-                                        to[style] = (value.test(/^rgb/)) ? value.rgbToHex() : value;
+                                        to[style] = ((/^rgb/).test(value)) ? value.rgbToHex() : value;
                                 });
                         });
                 });
                 return Fx.CSS.Cache[selector] = to;
         }
 
 });
 
 Fx.CSS.Cache = {};
 
-Fx.CSS.Parsers = new Hash({
+Fx.CSS.Parsers = {
 
         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)
+                parse: Function.from(false),
+                compute: function(zero, one){
+                        return one;
+                },
+                serve: function(zero){
+                        return zero;
+                }
         }
 
-});
+};
+
+//<1.2compat>
+
+Fx.CSS.Parsers = new Hash(Fx.CSS.Parsers);
+
+//</1.2compat>
 
 
 /*
-Script: Fx.Tween.js
-        Formerly Fx.Style, effect to transition any CSS property for an element.
+---
 
-License:
-        MIT-style license.
+name: Fx.Tween
+
+description: Formerly Fx.Style, effect to transition any CSS property for an element.
+
+license: MIT-style license.
+
+requires: Fx.CSS
+
+provides: [Fx.Tween, Element.fade, Element.highlight]
+
+...
 */
 
 Fx.Tween = new Class({
 
         Extends: Fx.CSS,
 
         initialize: function(element, options){
-                this.element = this.subject = $(element);
+                this.element = this.subject = document.id(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(arguments.callee, property, from, to)) return this;
+                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));
+                this.get('tween').cancel().setOptions(options);
+                return this;
         },
 
-        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')));
+        get: function(){
+                var tween = this.retrieve('tween');
+                if (!tween){
+                        tween = new Fx.Tween(this, {link: 'cancel'});
+                        this.store('tween', tween);
                 }
-                return this.retrieve('tween');
+                return tween;
         }
 
 };
 
 Element.implement({
 
         tween: function(property, from, to){
-                this.get('tween').start(arguments);
+                this.get('tween').start(property, from, to);
                 return this;
         },
 
         fade: function(how){
-                var fade = this.get('tween'), o = 'opacity', toggle;
-                how = $pick(how, 'toggle');
+                var fade = this.get('tween'), method, to, toggle;
+                if (how == null) 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 'in': method = 'start'; to = 1; break;
+                        case 'out': method = 'start'; to = 0; break;
+                        case 'show': method = 'set'; to = 1; break;
+                        case 'hide': method = 'set'; to = 0; break;
                         case 'toggle':
-                                var flag = this.retrieve('fade:flag', this.get('opacity') == 1);
-                                fade.start(o, (flag) ? 0 : 1);
+                                var flag = this.retrieve('fade:flag', this.getStyle('opacity') == 1);
+                                method = 'start';
+                                to = flag ? 0 : 1;
                                 this.store('fade:flag', !flag);
                                 toggle = true;
                         break;
-                        default: fade.start(o, arguments);
+                        default: method = 'start'; to = how;
                 }
                 if (!toggle) this.eliminate('fade:flag');
+                fade[method]('opacity', to);
+                if (method == 'set' || to != 0) this.setStyle('visibility', to == 0 ? 'hidden' : 'visible');
+                else fade.chain(function(){
+                        this.element.setStyle('visibility', 'hidden');
+                });
                 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.
+name: Fx.Morph
+
+description: 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.
+
+requires: Fx.CSS
+
+provides: Fx.Morph
+
+...
 */
 
 Fx.Morph = new Class({
 
         Extends: Fx.CSS,
 
         initialize: function(element, options){
-                this.element = this.subject = $(element);
+                this.element = this.subject = document.id(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(arguments.callee, properties)) return this;
+                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));
+                this.get('morph').cancel().setOptions(options);
+                return this;
         },
 
-        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')));
+        get: function(){
+                var morph = this.retrieve('morph');
+                if (!morph){
+                        morph = new Fx.Morph(this, {link: 'cancel'});
+                        this.store('morph', morph);
                 }
-                return this.retrieve('morph');
+                return 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.
+name: Fx.Transitions
 
-Credits:
-        Easing Equations by Robert Penner, <http://www.robertpenner.com/easing/>, modified and optimized to be used with MooTools.
+description: 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.
+
+requires: Fx
+
+provides: Fx.Transitions
+
+...
 */
 
 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);
-                },
+        params = Array.from(params);
+        var easeIn = function(pos){
+                return transition(pos, params);
+        };
+        return Object.append(easeIn, {
+                easeIn: easeIn,
                 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;
+                        return (pos <= 0.5 ? transition(2 * pos, params) : (2 - transition(2 * (1 - pos), params))) / 2;
                 }
         });
 };
 
-Fx.Transitions = new Hash({
+Fx.Transitions = {
 
-        linear: $arguments(0)
+        linear: function(zero){
+                return zero;
+        }
 
-});
+};
+
+//<1.2compat>
+
+Fx.Transitions = new Hash(Fx.Transitions);
+
+//</1.2compat>
 
 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);
+                return Math.pow(p, x && 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);
+                return 1 - Math.cos(p * Math.PI / 2);
         },
 
         Back: function(p, x){
-                x = x[0] || 1.618;
+                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);
+                return Math.pow(2, 10 * --p) * Math.cos(20 * p * Math.PI * (x && 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]);
+                return Math.pow(p, i + 2);
         });
 });
 
 
 /*
-Script: Request.js
-        Powerful all purpose Request Class. Uses XMLHTTPRequest.
+---
 
-License:
-        MIT-style license.
+name: Request
+
+description: Powerful all purpose Request Class. Uses XMLHTTPRequest.
+
+license: MIT-style license.
+
+requires: [Object, Element, Chain, Events, Options, Browser]
+
+provides: Request
+
+...
 */
 
-var Request = new Class({
+(function(){
+
+var empty = function(){},
+        progressSupport = ('onprogress' in new Browser.Request);
+
+var Request = this.Request = new Class({
 
         Implements: [Chain, Events, Options],
 
         options: {/*
-                onRequest: $empty,
-                onComplete: $empty,
-                onCancel: $empty,
-                onSuccess: $empty,
-                onFailure: $empty,
-                onException: $empty,*/
+                onRequest: function(){},
+                onLoadstart: function(event, xhr){},
+                onProgress: function(event, xhr){},
+                onComplete: function(){},
+                onCancel: function(){},
+                onSuccess: function(responseText, responseXML){},
+                onFailure: function(xhr){},
+                onException: function(headerName, value){},
+                onTimeout: function(){},
+                user: '',
+                password: '',*/
                 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
+                evalResponse: false,
+                timeout: 0,
+                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);
+                this.headers = this.options.headers;
         },
 
         onStateChange: function(){
-                if (this.xhr.readyState != 4 || !this.running) return;
+                var xhr = this.xhr;
+                if (xhr.readyState != 4 || !this.running) return;
                 this.running = false;
                 this.status = 0;
-                $try(function(){
-                        this.status = this.xhr.status;
+                Function.attempt(function(){
+                        var status = xhr.status;
+                        this.status = (status == 1223) ? 204 : status;
                 }.bind(this));
-                if (this.options.isSuccess.call(this, this.status)){
-                        this.response = {text: this.xhr.responseText, xml: this.xhr.responseXML};
+                xhr.onreadystatechange = empty;
+                if (progressSupport) xhr.onprogress = xhr.onloadstart = empty;
+                clearTimeout(this.timer);
+
+                this.response = {text: this.xhr.responseText || '', xml: this.xhr.responseXML};
+                if (this.options.isSuccess.call(this, this.status))
                         this.success(this.response.text, this.response.xml);
-                } else {
-                        this.response = {text: null, xml: null};
+                else
                         this.failure();
-                }
-                this.xhr.onreadystatechange = $empty;
         },
 
         isSuccess: function(){
-                return ((this.status >= 200) && (this.status < 300));
+                var status = this.status;
+                return (status >= 200 && status < 300);
+        },
+
+        isRunning: function(){
+                return !!this.running;
         },
 
         processScripts: function(text){
-                if (this.options.evalResponse || (/(ecma|java)script/).test(this.getHeader('Content-type'))) return $exec(text);
+                if (this.options.evalResponse || (/(ecma|java)script/).test(this.getHeader('Content-type'))) return Browser.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);
         },
 
+        loadstart: function(event){
+                this.fireEvent('loadstart', [event, this.xhr]);
+        },
+
+        progress: function(event){
+                this.fireEvent('progress', [event, this.xhr]);
+        },
+
+        timeout: function(){
+                this.fireEvent('timeout', this.xhr);
+        },
+
         setHeader: function(name, value){
-                this.headers.set(name, value);
+                this.headers[name] = value;
                 return this;
         },
 
         getHeader: function(name){
-                return $try(function(){
+                return Function.attempt(function(){
                         return this.xhr.getResponseHeader(name);
                 }.bind(this));
         },
 
-        check: function(caller){
+        check: function(){
                 if (!this.running) return true;
                 switch (this.options.link){
                         case 'cancel': this.cancel(); return true;
-                        case 'chain': this.chain(caller.bind(this, Array.slice(arguments, 1))); return false;
+                        case 'chain': this.chain(this.caller.pass(arguments, this)); return false;
                 }
                 return false;
         },
 
         send: function(options){
-                if (!this.check(arguments.callee, options)) return this;
+                if (!this.check(options)) return this;
+
+                this.options.isSuccess = this.options.isSuccess || this.isSuccess;
                 this.running = true;
 
-                var type = $type(options);
+                var type = typeOf(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);
+                options = Object.append({data: old.data, url: old.url, method: old.method}, options);
+                var data = options.data, url = String(options.url), method = options.method.toLowerCase();
+
+                switch (typeOf(data)){
+                        case 'element': data = document.id(data).toQueryString(); break;
+                        case 'object': case 'hash': data = Object.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)){
+                if (this.options.emulation && !['get', 'post'].contains(method)){
                         var _method = '_method=' + method;
                         data = (data) ? _method + '&' + data : _method;
                         method = 'post';
                 }
 
-                if (this.options.urlEncoded && method == 'post'){
+                if (this.options.urlEncoded && ['post', 'put'].contains(method)){
                         var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';
-                        this.headers.set('Content-type', 'application/x-www-form-urlencoded' + encoding);
-                }
+                        this.headers['Content-type'] = 'application/x-www-form-urlencoded' + encoding;
+                }
+
+                if (!url) url = document.location.pathname;
+
+                var trimPosition = url.lastIndexOf('/');
+                if (trimPosition > -1 && (trimPosition = url.indexOf('#')) > -1) url = url.substr(0, trimPosition);
+
+                if (this.options.noCache)
+                        url += (url.contains('?') ? '&' : '?') + String.uniqueID();
 
                 if (data && method == 'get'){
-                        url = url + (url.contains('?') ? '&' : '?') + data;
+                        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){
+                var xhr = this.xhr;
+                if (progressSupport){
+                        xhr.onloadstart = this.loadstart.bind(this);
+                        xhr.onprogress = this.progress.bind(this);
+                }
+
+                xhr.open(method.toUpperCase(), url, this.options.async, this.options.user, this.options.password);
+                if (this.options.user && 'withCredentials' in xhr) xhr.withCredentials = true;
+
+                xhr.onreadystatechange = this.onStateChange.bind(this);
+
+                Object.each(this.headers, function(value, key){
                         try {
-                                this.xhr.setRequestHeader(key, value);
+                                xhr.setRequestHeader(key, value);
                         } catch (e){
                                 this.fireEvent('exception', [key, value]);
                         }
                 }, this);
 
                 this.fireEvent('request');
-                this.xhr.send(data);
+                xhr.send(data);
                 if (!this.options.async) this.onStateChange();
+                if (this.options.timeout) this.timer = this.timeout.delay(this.options.timeout, this);
                 return this;
         },
 
         cancel: function(){
                 if (!this.running) return this;
                 this.running = false;
-                this.xhr.abort();
-                this.xhr.onreadystatechange = $empty;
+                var xhr = this.xhr;
+                xhr.abort();
+                clearTimeout(this.timer);
+                xhr.onreadystatechange = empty;
+                if (progressSupport) xhr.onprogress = xhr.onloadstart = 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()}));
+        methods[method] = function(data){
+                var object = {
+                        method: method
+                };
+                if (data != null) object.data = data;
+                return this.send(object);
         };
 });
 
 Request.implement(methods);
 
-})();
-
 Element.Properties.send = {
 
         set: function(options){
+                var send = this.get('send').cancel();
+                send.setOptions(options);
+                return this;
+        },
+
+        get: function(){
                 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');
+                if (!send){
+                        send = new Request({
+                                data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
+                        });
+                        this.store('send', send);
+                }
+                return send;
         }
 
 };
 
 Element.implement({
 
         send: function(url){
                 var sender = this.get('send');
                 sender.send({data: this, url: url || sender.options.url});
                 return this;
         }
 
 });
 
+})();
 
 /*
-Script: Request.HTML.js
-        Extends the basic Request Class with additional methods for interacting with HTML responses.
-
-License:
-        MIT-style license.
+---
+
+name: Request.HTML
+
+description: Extends the basic Request Class with additional methods for interacting with HTML responses.
+
+license: MIT-style license.
+
+requires: [Element, Request]
+
+provides: Request.HTML
+
+...
 */
 
 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];
-                        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);
+                filter: false,
+                headers: {
+                        Accept: 'text/html, application/xml, text/xml, */*'
+                }
         },
 
         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);
+                var match = response.html.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
+                if (match) response.html = match[1];
+                var temp = new Element('div').set('html', 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);
-                if (options.evalScripts) $exec(response.javascript);
+                response.elements = temp.getElements(options.filter || '*');
+
+                if (options.filter) response.tree = response.elements;
+                if (options.update){
+                        var update = document.id(options.update).empty();
+                        if (options.filter) update.adopt(response.elements);
+                        else update.set('html', response.html);
+                } else if (options.append){
+                        var append = document.id(options.append);
+                        if (options.filter) response.elements.reverse().inject(append);
+                        else append.adopt(temp.getChildren());
+                }
+                if (options.evalScripts) Browser.exec(response.javascript);
 
                 this.onSuccess(response.tree, response.elements, response.html, response.javascript);
         }
 
 });
 
 Element.Properties.load = {
 
         set: function(options){
+                var load = this.get('load').cancel();
+                load.setOptions(options);
+                return this;
+        },
+
+        get: function(){
                 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');
+                if (!load){
+                        load = new Request.HTML({data: this, link: 'cancel', update: this, method: 'get'});
+                        this.store('load', load);
+                }
+                return load;
         }
 
 };
 
 Element.implement({
 
         load: function(){
-                this.get('load').send(Array.link(arguments, {data: Object.type, url: String.type}));
+                this.get('load').send(Array.link(arguments, {data: Type.isObject, url: Type.isString}));
                 return this;
         }
 
 });
 
 
 /*
-Script: Request.JSON.js
-        Extends the basic Request Class with additional methods for sending and receiving JSON data.
-
-License:
-        MIT-style license.
+---
+
+name: JSON
+
+description: JSON encoder and decoder.
+
+license: MIT-style license.
+
+SeeAlso: <http://www.json.org/>
+
+requires: [Array, String, Number, Function]
+
+provides: JSON
+
+...
 */
 
+if (typeof JSON == 'undefined') this.JSON = {};
+
+//<1.2compat>
+
+JSON = new Hash({
+        stringify: JSON.stringify,
+        parse: JSON.parse
+});
+
+//</1.2compat>
+
+(function(){
+
+var special = {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'};
+
+var escape = function(chr){
+        return special[chr] || '\\u' + ('0000' + chr.charCodeAt(0).toString(16)).slice(-4);
+};
+
+JSON.validate = function(string){
+        string = string.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').
+                                        replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').
+                                        replace(/(?:^|:|,)(?:\s*\[)+/g, '');
+
+        return (/^[\],:{}\s]*$/).test(string);
+};
+
+JSON.encode = JSON.stringify ? function(obj){
+        return JSON.stringify(obj);
+} : function(obj){
+        if (obj && obj.toJSON) obj = obj.toJSON();
+
+        switch (typeOf(obj)){
+                case 'string':
+                        return '"' + obj.replace(/[\x00-\x1f\\"]/g, escape) + '"';
+                case 'array':
+                        return '[' + obj.map(JSON.encode).clean() + ']';
+                case 'object': case 'hash':
+                        var string = [];
+                        Object.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 '' + obj;
+                case 'null': return 'null';
+        }
+
+        return null;
+};
+
+JSON.decode = function(string, secure){
+        if (!string || typeOf(string) != 'string') return null;
+
+        if (secure || JSON.secure){
+                if (JSON.parse) return JSON.parse(string);
+                if (!JSON.validate(string)) throw new Error('JSON could not decode the input; security is enabled and the value is not secure.');
+        }
+
+        return eval('(' + string + ')');
+};
+
+})();
+
+
+/*
+---
+
+name: Request.JSON
+
+description: Extends the basic Request Class with additional methods for sending and receiving JSON data.
+
+license: MIT-style license.
+
+requires: [Request, JSON]
+
+provides: Request.JSON
+
+...
+*/
+
 Request.JSON = new Class({
 
         Extends: Request,
 
         options: {
+                /*onError: function(text, error){},*/
                 secure: true
         },
 
         initialize: function(options){
                 this.parent(options);
-                this.headers.extend({'Accept': 'application/json', 'X-Request': 'JSON'});
+                Object.append(this.headers, {
+                        'Accept': 'application/json',
+                        'X-Request': 'JSON'
+                });
         },
 
         success: function(text){
-                this.response.json = JSON.decode(text, this.options.secure);
-                this.onSuccess(this.response.json, text);
-        }
-
-});
+                var json;
+                try {
+                        json = this.response.json = JSON.decode(text, this.options.secure);
+                } catch (error){
+                        this.fireEvent('error', [text, error]);
+                        return;
+                }
+                if (json == null) this.onFailure();
+                else this.onSuccess(json, text);
+        }
+
+});
+
+
+/*
+---
+
+name: Cookie
+
+description: Class for creating, reading, and deleting browser Cookies.
+
+license: MIT-style license.
+
+credits:
+  - Based on the functions by Peter-Paul Koch (http://quirksmode.org).
+
+requires: [Options, Browser]
+
+provides: Cookie
+
+...
+*/
+
+var Cookie = new Class({
+
+        Implements: Options,
+
+        options: {
+                path: '/',
+                domain: false,
+                duration: false,
+                secure: false,
+                document: document,
+                encode: true
+        },
+
+        initialize: function(key, options){
+                this.key = key;
+                this.setOptions(options);
+        },
+
+        write: function(value){
+                if (this.options.encode) 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, Object.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();
+};
+
+
+/*
+---
+
+name: DOMReady
+
+description: Contains the custom event domready.
+
+license: MIT-style license.
+
+requires: [Browser, Element, Element.Event]
+
+provides: [DOMReady, DomReady]
+
+...
+*/
+
+(function(window, document){
+
+var ready,
+        loaded,
+        checks = [],
+        shouldPoll,
+        timer,
+        testElement = document.createElement('div');
+
+var domready = function(){
+        clearTimeout(timer);
+        if (ready) return;
+        Browser.loaded = ready = true;
+        document.removeListener('DOMContentLoaded', domready).removeListener('readystatechange', check);
+
+        document.fireEvent('domready');
+        window.fireEvent('domready');
+};
+
+var check = function(){
+        for (var i = checks.length; i--;) if (checks[i]()){
+                domready();
+                return true;
+        }
+        return false;
+};
+
+var poll = function(){
+        clearTimeout(timer);
+        if (!check()) timer = setTimeout(poll, 10);
+};
+
+document.addListener('DOMContentLoaded', domready);
+
+/*<ltIE8>*/
+// doScroll technique by Diego Perini http://javascript.nwbox.com/IEContentLoaded/
+// testElement.doScroll() throws when the DOM is not ready, only in the top window
+var doScrollWorks = function(){
+        try {
+                testElement.doScroll();
+                return true;
+        } catch (e){}
+        return false;
+};
+// If doScroll works already, it can't be used to determine domready
+//   e.g. in an iframe
+if (testElement.doScroll && !doScrollWorks()){
+        checks.push(doScrollWorks);
+        shouldPoll = true;
+}
+/*</ltIE8>*/
+
+if (document.readyState) checks.push(function(){
+        var state = document.readyState;
+        return (state == 'loaded' || state == 'complete');
+});
+
+if ('onreadystatechange' in document) document.addListener('readystatechange', check);
+else shouldPoll = true;
+
+if (shouldPoll) poll();
+
+Element.Events.domready = {
+        onAdd: function(fn){
+                if (ready) fn.call(this);
+        }
+};
+
+// Make sure that domready fires before load
+Element.Events.load = {
+        base: 'load',
+        onAdd: function(fn){
+                if (loaded && this == window) fn.call(this);
+        },
+        condition: function(){
+                if (this == window){
+                        domready();
+                        delete Element.Events.load;
+                }
+                return true;
+        }
+};
+
+// This is based on the custom load event
+window.addEvent('load', function(){
+        loaded = true;
+});
+
+})(window, document);
+
+
+/*
+---
+
+name: Swiff
+
+description: Wrapper for embedding SWF movies. Supports External Interface Communication.
+
+license: MIT-style license.
+
+credits:
+  - Flash detection & Internet Explorer + Flash Player 9 fix inspired by SWFObject.
+
+requires: [Options, Object, Element]
+
+provides: Swiff
+
+...
+*/
+
+(function(){
+
+var Swiff = this.Swiff = new Class({
+
+        Implements: Options,
+
+        options: {
+                id: null,
+                height: 1,
+                width: 1,
+                container: null,
+                properties: {},
+                params: {
+                        quality: 'high',
+                        allowScriptAccess: 'always',
+                        wMode: 'window',
+                        swLiveConnect: true
+                },
+                callBacks: {},
+                vars: {}
+        },
+
+        toElement: function(){
+                return this.object;
+        },
+
+        initialize: function(path, options){
+                this.instance = 'Swiff_' + String.uniqueID();
+
+                this.setOptions(options);
+                options = this.options;
+                var id = this.id = options.id || this.instance;
+                var container = document.id(options.container);
+
+                Swiff.CallBacks[this.instance] = {};
+
+                var params = options.params, vars = options.vars, callBacks = options.callBacks;
+                var properties = Object.append({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 = Object.toQueryString(vars);
+                if (Browser.ie){
+                        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 = document.id(element, true);
+                element.parentNode.replaceChild(this.toElement(), element);
+                return this;
+        },
+
+        inject: function(element){
+                document.id(element, true).appendChild(this.toElement());
+                return this;
+        },
+
+        remote: function(){
+                return Swiff.remote.apply(Swiff, [this.toElement()].append(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);
+};
+
+})();
+