/*
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)
*/

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);
        return this;
    };

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

    if (methods) object.implement(methods);

    return object;
};

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

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

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

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

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

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

var Hash = new Native({

    name: 'Hash',

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

});

Hash.implement({

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

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

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

});

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

Array.implement({

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

});

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

function $A(iterable){
    if (iterable.item){
        var 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){
    return function(){
        return arguments[i];
    };
};

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

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

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

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

function $empty(){};

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

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

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

function $merge(){
    var mix = {};
    for (var i = 0, l = arguments.length; i < l; i++){
        var object = arguments[i];
        if ($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;
        default: return object;
    }
    return unlinked;
};


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

License:
    MIT-style license.
*/

var Browser = $merge({

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

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

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

    Plugins: {},

    Engines: {

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

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

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

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

    }

}, Browser || {});

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

Browser.detect = function(){

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

    return {name: engine, version: version};

};

Browser.detect();

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

});


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

License:
    MIT-style license.
*/

Function.implement({

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

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

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

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

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

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

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

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

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

});


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

License:
    MIT-style license.
*/

Number.implement({

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

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

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

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

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

});

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

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


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

License:
    MIT-style license.
*/

String.implement({

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

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

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

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

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

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

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

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

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

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

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

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

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

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

});


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

License:
    MIT-style license.
*/

Hash.implement({

    has: Object.prototype.hasOwnProperty,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return queryString.join('&');
    }

});

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


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

License:
    MIT-style license.
*/

var Event = new Native({

    name: 'Event',

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

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

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

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

            wheel: wheel,

            relatedTarget: related,
            target: target,

            code: code,
            key: key,

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

});

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

Event.implement({

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

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

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

});


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

License:
    MIT-style license.
*/

var Class = new Native({

    name: 'Class',

    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;
        };

        for (var mutator in Class.Mutators){
            if (!properties[mutator]) continue;
            properties = Class.Mutators[mutator](properties, properties[mutator]);
            delete properties[mutator];
        }

        $extend(klass, this);
        klass.constructor = Class;
        klass.prototype = properties;
        return klass;
    }

});

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;
    },

    Implements: function(self, klasses){
        $splat(klasses).each(function(klass){
            Class.prototyping = klass;
            $extend(self, ($type(klass) == 'class') ? new klass : klass);
            delete Class.prototyping;
        });
        return self;
    }

};

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.
*/

var Chain = new Class({

    $chain: [],

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

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

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

});

var Events = new Class({

    $events: {},

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

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

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

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

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

});

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

var Options = new Class({

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

});


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

License:
    MIT-style license.
*/

var Element = new Native({

    name: 'Element',

    legacy: window.Element,

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

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

});

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

Element.Constructors = new Hash;

var IFrame = new Native({

    name: 'IFrame',

    generics: false,

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

});

var Elements = new Native({

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

});

Elements.implement({

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

});

Document.implement({

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

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

    getDocument: function(){
        return this;
    },

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

});

Window.implement({

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

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

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

    getWindow: function(){
        return this;
    }

});

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

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

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

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

Native.implement([Element, Document], {

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

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

});

(function(){

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

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

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

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

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

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

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

var inserters = {

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

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

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

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

};

inserters.inside = inserters.bottom;

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

    where = where.capitalize();

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

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

});

Element.implement({

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

});

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

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

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

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

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

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

});

window.addListener('unload', purge);

})();

Element.Properties = new Hash;

Element.Properties.style = {

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

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

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

};

Element.Properties.tag = {

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

};

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

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

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

    html.erase = html.set;

    return html;
})();

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


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

License:
    MIT-style license.
*/

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

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

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

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

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

    removeEvents: function(events){
        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.
*/

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

Element.Properties.opacity = {

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

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

};

Element.implement({

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

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

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

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

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

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

});

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

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

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


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

License:
    MIT-style license.

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

(function(){

Element.implement({

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

});

Native.implement([Document, Window], {

    getSize: function(){
        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);
        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)};
    },

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

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

});

// private methods

var styleString = Element.getComputedStyle;

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

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

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

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

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

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

})();

//aliases

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

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

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

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

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

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

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

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

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

});


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

License:
    MIT-style license.
*/

var Fx = new Class({

    Implements: [Chain, Events, Options],

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

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

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

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

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

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

    check: function(caller){
        if (!this.timer) 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;
        }
        return false;
    },

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

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

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

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

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

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

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

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

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

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

});

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

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


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

License:
    MIT-style license.
*/

Fx.CSS = new Class({

    Extends: Fx,

    //prepares the base from/to object

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

    //parses a value into an array

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

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

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

    //serves the value as settable

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

    //renders the change to an element

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

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

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

});

Fx.CSS.Cache = {};

Fx.CSS.Parsers = new Hash({

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

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

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

});


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

License:
    MIT-style license.
*/

Fx.Tween = new Class({

    Extends: Fx.CSS,

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

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

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

});

Element.Properties.tween = {

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

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

};

Element.implement({

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

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

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

});
/*
Script: Clientcide.js
    The Clientcide namespace.

License:
    http://www.clientcide.com/wiki/cnet-libraries#license
*/
var Clientcide = {
    version: '805',
    setAssetLocation: function(baseHref) {
        if (window.StickyWin && StickyWin.ui) {
            StickyWin.UI.refactor({
                options: {
                    baseHref: baseHref + '/stickyWinHTML/'
                }
            });
            if (StickyWin.alert) {
                var CGFsimpleErrorPopup = StickyWin.alert.bind(window);
                StickyWin.alert = function(msghdr, msg, base) {
                    return CGFsimpleErrorPopup(msghdr, msg, base||baseHref + "/simple.error.popup");
                };
            }
        }
        if (window.TagMaker) {
            TagMaker = TagMaker.refactor({
                options: {
                    baseHref: baseHref + '/tips/'
                }
            });
        }
        if (window.ProductPicker) {
            ProductPicker.refactor({
                options:{
                    baseHref: baseHref + '/Picker'
                }
            });
        }

        if (window.Autocompleter) {
            var AcClientcide = {
                    options: {
                        baseHref: baseHref + '/autocompleter/'
                    }
            };
            Autocompleter.Base.refactor(AcClientcide);
            if (Autocompleter.Ajax) {
                ["Base", "Xhtml", "Json"].each(function(c){
                    if(Autocompleter.Ajax[c]) Autocompleter.Ajax[c].refactor(AcClientcide);
                });
            }
            if (Autocompleter.Local) Autocompleter.Local.refactor(AcClientcide);
            if (Autocompleter.JsonP) Autocompleter.JsonP.refactor(AcClientcide);
        }

        if (window.Lightbox) {
            Lightbox.refactor({
                options: {
                    assetBaseUrl: baseHref + '/slimbox/'
                }
            });
        }

        if (window.Waiter) {
            Waiter.refactor({
                options: {
                    baseHref: baseHref + '/waiter/'
                }
            });
        }
    },
    preLoadCss: function(){
        if (window.DatePicker) new DatePicker();
        if (window.ProductPicker) new ProductPicker();
        if (window.TagMaker) new TagMaker();
        if (window.StickyWin && StickyWin.ui) StickyWin.ui();
        if (window.StickyWin && StickyWin.pointy) StickyWin.pointy();
        Clientcide.preloaded = true;
        return true;
    },
    preloaded: false
};
(function(){
    if (!window.addEvent) return;
    var preload = function(){
        if (window.dbug) dbug.log('preloading clientcide css');
        if (!Clientcide.preloaded) Clientcide.preLoadCss();
    };
    window.addEvent('domready', preload);
    window.addEvent('load', preload);
})();
setCNETAssetBaseHref = Clientcide.setAssetLocation;

/*
Script: dbug.js
    A wrapper for Firebug console.* statements.

License:
    http://www.clientcide.com/wiki/cnet-libraries#license
*/
var dbug = {
    logged: [], 
    timers: {},
    firebug: false, 
    enabled: false, 
    log: function() {
        dbug.logged.push(arguments);
    },
    nolog: function(msg) {
        dbug.logged.push(arguments);
    },
    time: function(name){
        dbug.timers[name] = new Date().getTime();
    },
    timeEnd: function(name){
        if (dbug.timers[name]) {
            var end = new Date().getTime() - dbug.timers[name];
            dbug.timers[name] = false;
            dbug.log('%s: %s', name, end);
        } else dbug.log('no such timer: %s', name);
    },
    enable: function(silent) { 
        var con = window.firebug ? firebug.d.console.cmd : window.console;

        if((!!window.console && !!window.console.warn) || window.firebug) {
            try {
                dbug.enabled = true;
                dbug.log = function(){
                        (con.debug || con.log).apply(con, arguments);
                };
                dbug.time = function(){
                    con.time.apply(con, arguments);
                };
                dbug.timeEnd = function(){
                    con.timeEnd.apply(con, arguments);
                };
                if(!silent) dbug.log('enabling dbug');
                for(var i=0;i<dbug.logged.length;i++){ dbug.log.apply(con, dbug.logged[i]); }
                dbug.logged=[];
            } catch(e) {
                dbug.enable.delay(400);
            }
        }
    },
    disable: function(){ 
        if(dbug.firebug) dbug.enabled = false;
        dbug.log = dbug.nolog;
        dbug.time = function(){};
        dbug.timeEnd = function(){};
    },
    cookie: function(set){
        var value = document.cookie.match('(?:^|;)\\s*jsdebug=([^;]*)');
        var debugCookie = value ? unescape(value[1]) : false;
        if((!$defined(set) && debugCookie != 'true') || ($defined(set) && set)) {
            dbug.enable();
            dbug.log('setting debugging cookie');
            var date = new Date();
            date.setTime(date.getTime()+(24*60*60*1000));
            document.cookie = 'jsdebug=true;expires='+date.toGMTString()+';path=/;';
        } else dbug.disableCookie();
    },
    disableCookie: function(){
        dbug.log('disabling debugging cookie');
        document.cookie = 'jsdebug=false;path=/;';
    }
};

(function(){
    var fb = !!window.console || !!window.firebug;
    var con = window.firebug ? window.firebug.d.console.cmd : window.console;
    var debugMethods = ['debug','info','warn','error','assert','dir','dirxml'];
    var otherMethods = ['trace','group','groupEnd','profile','profileEnd','count'];
    function set(methodList, defaultFunction) {
        for(var i = 0; i < methodList.length; i++){
            dbug[methodList[i]] = (fb && con[methodList[i]])?con[methodList[i]]:defaultFunction;
        }
    };
    set(debugMethods, dbug.log);
    set(otherMethods, function(){});
})();
if ((!!window.console && !!window.console.warn) || window.firebug){
    dbug.firebug = true;
    var value = document.cookie.match('(?:^|;)\\s*jsdebug=([^;]*)');
    var debugCookie = value ? unescape(value[1]) : false;
    if(window.location.href.indexOf("jsdebug=true")>0 || debugCookie=='true') dbug.enable();
    if(debugCookie=='true')dbug.log('debugging cookie enabled');
    if(window.location.href.indexOf("jsdebugCookie=true")>0){
        dbug.cookie();
        if(!dbug.enabled)dbug.enable();
    }
    if(window.location.href.indexOf("jsdebugCookie=false")>0)dbug.disableCookie();
}


/*
Script: Occlude.js
    Prevents a class from being applied to a DOM element twice.

License:
    http://www.clientcide.com/wiki/cnet-libraries#license
*/
var Occlude = new Class({
    // usage: if(this.occlude()) return this.occluded;
    occlude: function(property, element) {
        element = $(element || this.element);
        var instance = element.retrieve(property || this.property);
        if (instance && (this.occluded === null || this.occluded)) {
            this.occluded = instance; 
        } else {
            this.occluded = false;
            element.store(property || this.property, this);
        }
        return this.occluded||false;
    }
});

/*
Script: ToElement.js
    Defines the toElement method for a class.

License:
    http://www.clientcide.com/wiki/cnet-libraries#license
*/
var ToElement = new Class({
    toElement: function(){
        return this.element;
    }
});

/*
Script: IframeShim.js
    Defines IframeShim, a class for obscuring select lists and flash objects in IE.

License:
    http://www.clientcide.com/wiki/cnet-libraries#license
*/  
var IframeShim = new Class({
    Implements: [Options, Events, Occlude, ToElement],
    options: {
        className:'iframeShim',
        display:false,
        zindex: null,
        margin: 0,
        offset: {
            x: 0,
            y: 0
        },
        browsers: (Browser.Engine.trident4 || (Browser.Engine.gecko && !Browser.Engine.gecko19 && Browser.Platform.mac))
    },
    property: 'IframeShim',
    initialize: function (element, options){
        this.element = $(element);
        if (this.occlude()) return this.occluded;
        this.setOptions(options);
        this.makeShim();
        return;
    },
    makeShim: function(){
        this.shim = new Element('iframe').store('IframeShim', this);
        if(!this.options.browsers) return;
        var pos = this.element.getStyle('position');
        if (pos == "static" || !pos) this.element.setStyle('position', 'relative');
        if(this.element.getStyle('z-Index').toInt()<1 || isNaN(this.element.getStyle('z-Index').toInt()))
            this.element.setStyle('z-Index',5);
        var z = this.element.getStyle('z-Index')-1;
        
        if($chk(this.options.zindex) && 
             this.element.getStyle('z-Index').toInt() > this.options.zindex)
             z = this.options.zindex;
            
        this.shim.set({
            src: (window.location.protocol == 'https') ? '://0' : 'javascript:void(0)',
            frameborder:'0',
            scrolling:'no',
            styles: {
                position: 'absolute',
                zIndex: z,
                border: 'none',
                filter: 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)'
            },
            'class':this.options.className
        });

        var inject = function(){
            this.shim.inject(this.element, 'after');
            if(this.options.display) this.show();
            else this.hide();
            this.fireEvent('onInject');
        };
        if(Browser.Engine.trident && !IframeShim.ready) window.addEvent('load', inject.bind(this));
        else inject.run(null, this);
    },
    position: function(shim){
        if(!this.options.browsers || !IframeShim.ready) return this;
        var size = this.element.measure(function(){ return this.getSize(); });
        if($type(this.options.margin)){
            size.x = size.x-(this.options.margin*2);
            size.y = size.y-(this.options.margin*2);
            this.options.offset.x += this.options.margin; 
            this.options.offset.y += this.options.margin;
        }
        this.shim.set({
            'width': size.x,
            'height': size.y
        }).setPosition({
            relativeTo: this.element,
            offset: this.options.offset
        });
        return this;
    },
    hide: function(){
        if(this.options.browsers) this.shim.hide();
        return this;
    },
    show: function(){
        if(!this.options.browsers) return this;
        this.shim.show();
        return this.position();
    },
    dispose: function(){
        if(this.options.browsers) this.shim.dispose();
        return this;
    }
});
window.addEvent('load', function(){
    IframeShim.ready = true;
});


/*
Script: Element.Forms.js
    Extends the Element native object to include methods useful in managing inputs.

License:
    http://www.clientcide.com/wiki/cnet-libraries#license
*/
Element.implement({
    tidy: function(){
        this.set('value', this.get('value').tidy());
    },
    getTextInRange: function(start, end) {
        return this.get('value').substring(start, end);
    },
    getSelectedText: function() {
        if(Browser.Engine.trident) return document.selection.createRange().text;
        return this.get('value').substring(this.getSelectionStart(), this.getSelectionEnd());
    },
    getIERanges: function(){
        this.focus();
        var range = document.selection.createRange();
        var re = this.createTextRange();
        var dupe = re.duplicate();
        re.moveToBookmark(range.getBookmark());
        dupe.setEndPoint('EndToStart', re);
        return { start: dupe.text.length, end: dupe.text.length + range.text.length, length: range.text.length, text: range.text };
    },
    getSelectionStart: function() {
        if(Browser.Engine.trident) return this.getIERanges().start;
        return this.selectionStart;
    },
    getSelectionEnd: function() {
        if(Browser.Engine.trident) return this.getIERanges().end;
        return this.selectionEnd;
    },
    getSelectedRange: function() {
        return {
            start: this.getSelectionStart(),
            end: this.getSelectionEnd()
        }
    },
    setCaretPosition: function(pos) {
        if(pos == 'end') pos = this.get('value').length;
        this.selectRange(pos, pos);
        return this;
    },
    getCaretPosition: function() {
        return this.getSelectedRange().start;
    },
    selectRange: function(start, end) {
        this.focus();
        if(Browser.Engine.trident) {
            var range = this.createTextRange();
            range.collapse(true);
            range.moveStart('character', start);
            range.moveEnd('character', end - start);
            range.select();
            return this;
        }
        this.setSelectionRange(start, end);
        return this;
    },
    insertAtCursor: function(value, select) {
        var start = this.getSelectionStart();
        var end = this.getSelectionEnd();
        this.set('value', this.get('value').substring(0, start) + value + this.get('value').substring(end, this.get('value').length));
        if($pick(select, true)) this.selectRange(start, start + value.length);
        else this.setCaretPosition(start + value.length);
        return this;
    },
    insertAroundCursor: function(options, select) {
        options = $extend({
            before: '',
            defaultMiddle: 'SOMETHING HERE',
            after: ''
        }, options);
        value = this.getSelectedText() || options.defaultMiddle;
        var start = this.getSelectionStart();
        var end = this.getSelectionEnd();
        if(start == end) {
            var text = this.get('value');
            this.set('value', text.substring(0, start) + options.before + value + options.after + text.substring(end, text.length));
            this.selectRange(start + options.before.length, end + options.before.length + value.length);
            text = null;
        } else {
            text = this.get('value').substring(start, end);
            this.set('value', this.get('value').substring(0, start) + options.before + text + options.after + this.get('value').substring(end, this.get('value').length));
            var selStart = start + options.before.length;
            if($pick(select, true)) this.selectRange(selStart, selStart + text.length);
            else this.setCaretPosition(selStart + text.length);
        }   
        return this;
    }
});


Element.Properties.inputValue = {
 
    get: function(){
             switch(this.get('tag')) {
                case 'select':
                    vals = this.getSelected().map(function(op){ 
                        var v = $pick(op.get('value'),op.get('text')); 
                        return (v=="")?op.get('text'):v;
                    });
                    return this.get('multiple')?vals:vals[0];
                case 'input':
                    switch(this.get('type')) {
                        case 'checkbox':
                            return this.get('checked')?this.get('value'):false;
                        case 'radio':
                            var checked;
                            if (this.get('checked')) return this.get('value');
                            $(this.getParent('form')||document.body).getElements('input').each(function(input){
                                if (input.get('name') == this.get('name') && input.get('checked')) checked = input.get('value');
                            }, this);
                            return checked||null;
                    }
                case 'input': case 'textarea':
                    return this.get('value');
                default:
                    return this.get('inputValue');
             }
    },
 
    set: function(value){
            switch(this.get('tag')){
                case 'select':
                    this.getElements('option').each(function(op){
                        var v = $pick(op.get('value'), op.get('text'));
                        if (v=="") v = op.get('text');
                        op.set('selected', $splat(value).contains(v));
                    });
                    break;
                case 'input':
                    if (['radio','checkbox'].contains(this.get('type'))) {
                        this.set('checked', $type(value)=="boolean"?value:$splat(value).contains(this.get('value')));
                        break;
                    }
                case 'textarea': case 'input':
                    this.set('value', value);
                    break;
                default:
                    this.set('inputValue', value);
            }
            return this;
    },
        
    erase: function() {
        switch(this.get('tag')) {
            case 'select':
                this.getElements('option').each(function(op) {
                    op.erase('selected');
                });
                break;
            case 'input':
                if (['radio','checkbox'].contains(this.get('type'))) {
                    this.set('checked', false);
                    break;
                }
            case 'input': case 'textarea':
                this.set('value', '');
                break;
            default:
                this.set('inputValue', '');
        }
        return this;
    }

};


/*
Script: Element.Measure.js
    Extends the Element native object to include methods useful in measuring dimensions.

License:
    http://www.clientcide.com/wiki/cnet-libraries#license
*/

Element.implement({

    // Daniel Steigerwald - MIT licence
    measure: function(fn) {
        var restore = this.expose();
        var result = fn.apply(this);
        restore();
        return result;
    },

    expose: function(){
        if (this.getStyle('display') != 'none') return $empty;
        var before = {};
        var styles = { visibility: 'hidden', display: 'block', position:'absolute' };
        //use this method instead of getStyles 
        $each(styles, function(value, style){
            before[style] = this.style[style]||'';
        }, this);
        //this.getStyles('visibility', 'display', 'position');
        this.setStyles(styles);
        return (function(){ this.setStyles(before); }).bind(this);
    },
    
    getDimensions: function(options) {
        options = $merge({computeSize: false},options);
        var dim = {};
        function getSize(el, options){
            return (options.computeSize)?el.getComputedSize(options):el.getSize();
        };
        if(this.getStyle('display') == 'none'){
            var restore = this.expose();
            dim = getSize(this, options); //works now, because the display isn't none
            restore(); //put it back where it was
        } else {
            try { //safari sometimes crashes here, so catch it
                dim = getSize(this, options);
            }catch(e){}
        }
        return $chk(dim.x)?$extend(dim, {width: dim.x, height: dim.y}):$extend(dim, {x: dim.width, y: dim.height});
    },
    
    getComputedSize: function(options){
        options = $merge({
            styles: ['padding','border'],
            plains: {height: ['top','bottom'], width: ['left','right']},
            mode: 'both'
        }, options);
        var size = {width: 0,height: 0};
        switch (options.mode){
            case 'vertical':
                delete size.width;
                delete options.plains.width;
                break;
            case 'horizontal':
                delete size.height;
                delete options.plains.height;
                break;
        };
        var getStyles = [];
        //this function might be useful in other places; perhaps it should be outside this function?
        $each(options.plains, function(plain, key){
            plain.each(function(edge){
                options.styles.each(function(style){
                    getStyles.push((style=="border")?style+'-'+edge+'-'+'width':style+'-'+edge);
                });
            });
        });
        var styles = this.getStyles.apply(this, getStyles);
        var subtracted = [];
        $each(options.plains, function(plain, key){ //keys: width, height, plains: ['left','right'], ['top','bottom']
            size['total'+key.capitalize()] = 0;
            size['computed'+key.capitalize()] = 0;
            plain.each(function(edge){ //top, left, right, bottom
                size['computed'+edge.capitalize()] = 0;
                getStyles.each(function(style,i){ //padding, border, etc.
                    //'padding-left'.test('left') size['totalWidth'] = size['width']+[padding-left]
                    if(style.test(edge)) {
                        styles[style] = styles[style].toInt(); //styles['padding-left'] = 5;
                        if(isNaN(styles[style]))styles[style]=0;
                        size['total'+key.capitalize()] = size['total'+key.capitalize()]+styles[style];
                        size['computed'+edge.capitalize()] = size['computed'+edge.capitalize()]+styles[style];
                    }
                    //if width != width (so, padding-left, for instance), then subtract that from the total
                    if(style.test(edge) && key!=style && 
                        (style.test('border') || style.test('padding')) && !subtracted.contains(style)) {
                        subtracted.push(style);
                        size['computed'+key.capitalize()] = size['computed'+key.capitalize()]-styles[style];
                    }
                });
            });
        });
        if($chk(size.width)) {
            size.width = size.width+this.offsetWidth+size.computedWidth;
            size.totalWidth = size.width + size.totalWidth;
            delete size.computedWidth;
        }
        if($chk(size.height)) {
            size.height = size.height+this.offsetHeight+size.computedHeight;
            size.totalHeight = size.height + size.totalHeight;
            delete size.computedHeight;
        }
        return $extend(styles, size);
    }
});


/*
Script: Element.Position.js
    Extends the Element native object to include methods useful positioning elements relative to others.

License:
    http://www.clientcide.com/wiki/cnet-libraries#license
*/

Element.Properties.position = {

    set: function(options){
        this.setPosition(options);
    },

    get: function(options){
        if (options) this.setPosition(options);
        return this.getPosition();
    }

};

Element.implement({

    setPosition: function(options){
        $each(options||{}, function(v, k){ if (!$defined(v)) delete options[k]; });
        options = $merge({
            relativeTo: document.body,
            position: {
                x: 'center', //left, center, right
                y: 'center' //top, center, bottom
            },
            edge: false,
            offset: {x: 0, y: 0},
            returnPos: false,
            relFixedPosition: false,
            ignoreMargins: false,
            allowNegative: false
        }, options);
        //compute the offset of the parent positioned element if this element is in one
        var parentOffset = {x: 0, y: 0};
        var parentPositioned = false;
        /* dollar around getOffsetParent should not be necessary, but as it does not return
         * a mootools extended element in IE, an error occurs on the call to expose. See:
         * http://mootools.lighthouseapp.com/projects/2706/tickets/333-element-getoffsetparent-inconsistency-between-ie-and-other-browsers */
        var offsetParent = this.measure(function(){
            return $(this.getOffsetParent());
        });
        if (offsetParent && offsetParent != this.getDocument().body){
            parentOffset = offsetParent.measure(function(){
                return this.getPosition();
            });
            parentPositioned = true;
            options.offset.x = options.offset.x - parentOffset.x;
            options.offset.y = options.offset.y - parentOffset.y;
        }
        //upperRight, bottomRight, centerRight, upperLeft, bottomLeft, centerLeft
        //topRight, topLeft, centerTop, centerBottom, center
        var fixValue = function(option){
            if ($type(option) != "string") return option;
            option = option.toLowerCase();
            var val = {};
            if (option.test('left')) val.x = 'left';
            else if (option.test('right')) val.x = 'right';
            else val.x = 'center';
            if (option.test('upper') || option.test('top')) val.y = 'top';
            else if (option.test('bottom')) val.y = 'bottom';
            else val.y = 'center';
            return val;
        };
        options.edge = fixValue(options.edge);
        options.position = fixValue(options.position);
        if (!options.edge){
            if (options.position.x == 'center' && options.position.y == 'center') options.edge = {x:'center', y:'center'};
            else options.edge = {x:'left', y:'top'};
        }

        this.setStyle('position', 'absolute');
        var rel = $(options.relativeTo) || document.body;
        var calc = rel == document.body ? window.getScroll() : rel.getPosition();
        var top = calc.y;
        var left = calc.x;

        if (Browser.Engine.trident){
            var scrolls = rel.getScrolls();
            top += scrolls.y;
            left += scrolls.x;
        }

        var dim = this.getDimensions({computeSize: true, styles:['padding', 'border','margin']});
        if (options.ignoreMargins){
            options.offset.x = options.offset.x - dim['margin-left'];
            options.offset.y = options.offset.y - dim['margin-top'];
        }
        var pos = {};
        var prefY = options.offset.y;
        var prefX = options.offset.x;
        var winSize = window.getSize();
        switch(options.position.x){
            case 'left':
                pos.x = left + prefX;
                break;
            case 'right':
                pos.x = left + prefX + rel.offsetWidth;
                break;
            default: //center
                pos.x = left + ((rel == document.body ? winSize.x : rel.offsetWidth)/2) + prefX;
                break;
        };
        switch(options.position.y){
            case 'top':
                pos.y = top + prefY;
                break;
            case 'bottom':
                pos.y = top + prefY + rel.offsetHeight;
                break;
            default: //center
                pos.y = top + ((rel == document.body ? winSize.y : rel.offsetHeight)/2) + prefY;
                break;
        };

        if (options.edge){
            var edgeOffset = {};

            switch(options.edge.x){
                case 'left':
                    edgeOffset.x = 0;
                    break;
                case 'right':
                    edgeOffset.x = -dim.x-dim.computedRight-dim.computedLeft;
                    break;
                default: //center
                    edgeOffset.x = -(dim.x/2);
                    break;
            };
            switch(options.edge.y){
                case 'top':
                    edgeOffset.y = 0;
                    break;
                case 'bottom':
                    edgeOffset.y = -dim.y-dim.computedTop-dim.computedBottom;
                    break;
                default: //center
                    edgeOffset.y = -(dim.y/2);
                    break;
            };
            pos.x = pos.x + edgeOffset.x;
            pos.y = pos.y + edgeOffset.y;
        }
        pos = {
            left: ((pos.x >= 0 || parentPositioned || options.allowNegative) ? pos.x : 0).toInt(),
            top: ((pos.y >= 0 || parentPositioned || options.allowNegative) ? pos.y : 0).toInt()
        };
        if (rel.getStyle('position') == "fixed" || options.relFixedPosition){
            var winScroll = window.getScroll();
            pos.top = pos.top.toInt() + winScroll.y;
            pos.left = pos.left.toInt() + winScroll.x;
        }

        if (options.returnPos) return pos;
        else this.setStyles(pos);
        return this;
    }

});


/*
Script: Element.Shortcuts.js
    Extends the Element native object to include some shortcut methods.

License:
    http://www.clientcide.com/wiki/cnet-libraries#license
*/

Element.implement({
    isVisible: function() {
        return this.getStyle('display') != 'none';
    },
    toggle: function() {
        return this[this.isVisible() ? 'hide' : 'show']();
    },
    hide: function() {
        var d;
        try {
            //IE fails here if the element is not in the dom
            if ('none' != this.getStyle('display')) d = this.getStyle('display');
        } catch(e){}
        this.store('originalDisplay', d||'block'); 
        this.setStyle('display','none');
        return this;
    },
    show: function(display) {
        original = this.retrieve('originalDisplay')?this.retrieve('originalDisplay'):this.get('originalDisplay');
        this.setStyle('display',(display || original || 'block'));
        return this;
    },
    swapClass: function(remove, add) {
        return this.removeClass(remove).addClass(add);
    },
    //TODO
    //DO NOT USE THIS METHOD
    //it is temporary, as Mootools 1.1 will negate its requirement
    fxOpacityOk: function(){
        return !Browser.Engine.trident4;
    } 
});


/**
 * Autocompleter
 *
 * @version     1.1.1
 *
 * @todo: Caching, no-result handling!
 *
 *
 * @license     MIT-style license
 * @author      Harald Kirschner <mail [at] digitarald.de>
 * @copyright   Author
 */
var Autocompleter = {};

var OverlayFix = IframeShim;

Autocompleter.Base = new Class({
    
    Implements: [Options, Events],
    
    options: {
        minLength: 1,
        markQuery: true,
        width: 'inherit',
        maxChoices: 20,
//      injectChoice: null,
//      customChoices: null,
        className: 'autocompleter-choices',
        zIndex: 42,
        delay: 400,
        observerOptions: {},
        fxOptions: {},
//      onSelection: $empty,
//      onShow: $empty,
//      onHide: $empty,
//      onBlur: $empty,
//      onFocus: $empty,

        autoSubmit: false,
        overflow: false,
        overflowMargin: 25,
        selectFirst: false,
        filter: null,
        filterCase: false,
        filterSubset: false,
        forceSelect: false,
        selectMode: true,
        choicesMatch: null,

        multiple: false,
        separator: ', ',
        separatorSplit: /\s*[,;]\s*/,
        autoTrim: true,
        allowDupes: false,

        cache: true,
        relative: false
    },

    initialize: function(element, options) {
        this.element = $(element);
        this.setOptions(options);
        this.build();
        this.observer = new Observer(this.element, this.prefetch.bind(this), $merge({
            'delay': this.options.delay
        }, this.options.observerOptions));
        this.queryValue = null;
        if (this.options.filter) this.filter = this.options.filter.bind(this);
        var mode = this.options.selectMode;
        this.typeAhead = (mode == 'type-ahead');
        this.selectMode = (mode === true) ? 'selection' : mode;
        this.cached = [];
    },

    /**
     * build - Initialize DOM
     *
     * Builds the html structure for choices and appends the events to the element.
     * Override this function to modify the html generation.
     */
    build: function() {
        if ($(this.options.customChoices)) {
            this.choices = this.options.customChoices;
        } else {
            this.choices = new Element('ul', {
                'class': this.options.className,
                'styles': {
                    'zIndex': this.options.zIndex
                }
            }).inject(document.body);
            this.relative = false;
            if (this.options.relative || this.element.getOffsetParent() != document.body) {
                this.choices.inject(this.element, 'after');
                this.relative = this.element.getOffsetParent();
            }
            this.fix = new OverlayFix(this.choices);
        }
        if (!this.options.separator.test(this.options.separatorSplit)) {
            this.options.separatorSplit = this.options.separator;
        }
        this.fx = (!this.options.fxOptions) ? null : new Fx.Tween(this.choices, $merge({
            'property': 'opacity',
            'link': 'cancel',
            'duration': 200
        }, this.options.fxOptions)).addEvent('onStart', Chain.prototype.clearChain).set(0);
        this.element.setProperty('autocomplete', 'off')
            .addEvent((Browser.Engine.trident || Browser.Engine.webkit) ? 'keydown' : 'keypress', this.onCommand.bind(this))
            .addEvent('click', this.onCommand.bind(this, [false]))
            .addEvent('focus', this.toggleFocus.create({bind: this, arguments: true, delay: 100}));
            //.addEvent('blur', this.toggleFocus.create({bind: this, arguments: false, delay: 100}));
        document.addEvent('click', function(e){
            if (e.target != this.choices) this.toggleFocus(false);
        }.bind(this));
    },

    destroy: function() {
        if (this.fix) this.fix.dispose();
        this.choices = this.selected = this.choices.destroy();
    },

    toggleFocus: function(state) {
        this.focussed = state;
        if (!state) this.hideChoices(true);
        this.fireEvent((state) ? 'onFocus' : 'onBlur', [this.element]);
    },

    onCommand: function(e) {
        if (!e && this.focussed) return this.prefetch();
        if (e && e.key && !e.shift) {
            switch (e.key) {
                case 'enter':
                    if (this.element.value != this.opted) return true;
                    if (this.selected && this.visible) {
                        this.choiceSelect(this.selected);
                        return !!(this.options.autoSubmit);
                    }
                    break;
                case 'up': case 'down':
                    if (!this.prefetch() && this.queryValue !== null) {
                        var up = (e.key == 'up');
                        this.choiceOver((this.selected || this.choices)[
                            (this.selected) ? ((up) ? 'getPrevious' : 'getNext') : ((up) ? 'getLast' : 'getFirst')
                        ](this.options.choicesMatch), true);
                    }
                    return false;
                case 'esc': case 'tab':
                    this.hideChoices(true);
                    break;
            }
        }
        return true;
    },

    setSelection: function(finish) {
        var input = this.selected.inputValue, value = input;
        var start = this.queryValue.length, end = input.length;
        if (input.substr(0, start).toLowerCase() != this.queryValue.toLowerCase()) start = 0;
        if (this.options.multiple) {
            var split = this.options.separatorSplit;
            value = this.element.value;
            start += this.queryIndex;
            end += this.queryIndex;
            var old = value.substr(this.queryIndex).split(split, 1)[0];
            value = value.substr(0, this.queryIndex) + input + value.substr(this.queryIndex + old.length);
            if (finish) {
                var space = /[^\s,]+/;
                var tokens = value.split(this.options.separatorSplit).filter(space.test, space);
                if (!this.options.allowDupes) tokens = [].combine(tokens);
                var sep = this.options.separator;
                value = tokens.join(sep) + sep;
                end = value.length;
            }
        }
        this.observer.setValue(value);
        this.opted = value;
        if (finish || this.selectMode == 'pick') start = end;
        this.element.selectRange(start, end);
        this.fireEvent('onSelection', [this.element, this.selected, value, input]);
    },

    showChoices: function() {
        var match = this.options.choicesMatch, first = this.choices.getFirst(match);
        this.selected = this.selectedValue = null;
        if (this.fix) {
            var pos = this.element.getCoordinates(this.relative), width = this.options.width || 'auto';
            this.choices.setStyles({
                'left': pos.left,
                'top': pos.bottom,
                'width': (width === true || width == 'inherit') ? pos.width : width
            });
        }
        if (!first) return;
        if (!this.visible) {
            this.visible = true;
            this.choices.setStyle('display', '');
            if (this.fx) this.fx.start(1);
            this.fireEvent('onShow', [this.element, this.choices]);
        }
        if (this.options.selectFirst || this.typeAhead || first.inputValue == this.queryValue) this.choiceOver(first, this.typeAhead);
        var items = this.choices.getChildren(match), max = this.options.maxChoices;
        var styles = {'overflowY': 'hidden', 'height': ''};
        this.overflown = false;
        if (items.length > max) {
            var item = items[max - 1];
            styles.overflowY = 'scroll';
            styles.height = item.getCoordinates(this.choices).bottom;
            this.overflown = true;
        };
        this.choices.setStyles(styles);
        this.fix.show();
    },

    hideChoices: function(clear) {
        if (clear) {
            var value = this.element.value;
            if (this.options.forceSelect) value = this.opted;
            if (this.options.autoTrim) {
                value = value.split(this.options.separatorSplit).filter($arguments(0)).join(this.options.separator);
            }
            this.observer.setValue(value);
        }
        if (!this.visible) return;
        this.visible = false;
        this.observer.clear();
        var hide = function(){
            this.choices.setStyle('display', 'none');
            this.fix.hide();
        }.bind(this);
        if (this.fx) this.fx.start(0).chain(hide);
        else hide();
        this.fireEvent('onHide', [this.element, this.choices]);
    },

    prefetch: function() {
        var value = this.element.value, query = value;
        if (this.options.multiple) {
            var split = this.options.separatorSplit;
            var values = value.split(split);
            var index = this.element.getCaretPosition();
            var toIndex = value.substr(0, index).split(split);
            var last = toIndex.length - 1;
            index -= toIndex[last].length;
            query = values[last];
        }
        if (query.length < this.options.minLength) {
            this.hideChoices();
        } else {
            if (query === this.queryValue || (this.visible && query == this.selectedValue)) {
                if (this.visible) return false;
                this.showChoices();
            } else {
                this.queryValue = query;
                this.queryIndex = index;
                if (!this.fetchCached()) this.query();
            }
        }
        return true;
    },

    fetchCached: function() {
        return false;
        if (!this.options.cache
            || !this.cached
            || !this.cached.length
            || this.cached.length >= this.options.maxChoices
            || this.queryValue) return false;
        this.update(this.filter(this.cached));
        return true;
    },

    update: function(tokens) {
        this.choices.empty();
        this.cached = tokens;
        if (!tokens || !tokens.length) {
            this.hideChoices();
        } else {
            if (this.options.maxChoices < tokens.length && !this.options.overflow) tokens.length = this.options.maxChoices;
            tokens.each(this.options.injectChoice || function(token){
                var choice = new Element('li', {'html': this.markQueryValue(token)});
                choice.inputValue = token;
                this.addChoiceEvents(choice).inject(this.choices);
            }, this);
            this.showChoices();
        }
    },

    choiceOver: function(choice, selection) {
        if (!choice || choice == this.selected) return;
        if (this.selected) this.selected.removeClass('autocompleter-selected');
        this.selected = choice.addClass('autocompleter-selected');
        this.fireEvent('onSelect', [this.element, this.selected, selection]);
        if (!selection) return;
        this.selectedValue = this.selected.inputValue;
        if (this.overflown) {
            var coords = this.selected.getCoordinates(this.choices), margin = this.options.overflowMargin,
                top = this.choices.scrollTop, height = this.choices.offsetHeight, bottom = top + height;
            if (coords.top - margin < top && top) this.choices.scrollTop = Math.max(coords.top - margin, 0);
            else if (coords.bottom + margin > bottom) this.choices.scrollTop = Math.min(coords.bottom - height + margin, bottom);
        }
        if (this.selectMode) this.setSelection();
    },

    choiceSelect: function(choice) {
        if (choice) this.choiceOver(choice);
        this.setSelection(true);
        this.queryValue = false;
        this.hideChoices();
    },

    filter: function(tokens) {
        var regex = new RegExp(((this.options.filterSubset) ? '' : '^') + this.queryValue.escapeRegExp(), (this.options.filterCase) ? '' : 'i');
        return (tokens || this.tokens).filter(regex.test, regex);
    },

    /**
     * markQueryValue
     *
     * Marks the queried word in the given string with <span class="autocompleter-queried">*</span>
     * Call this i.e. from your custom parseChoices, same for addChoiceEvents
     *
     * @param       {String} Text
     * @return      {String} Text
     */
    markQueryValue: function(str) {
        return (!this.options.markQuery || !this.queryValue) ? str
            : str.replace(new RegExp('(' + ((this.options.filterSubset) ? '' : '^') + this.queryValue.escapeRegExp() + ')', (this.options.filterCase) ? '' : 'i'), '<span class="autocompleter-queried">$1</span>');
    },

    /**
     * addChoiceEvents
     *
     * Appends the needed event handlers for a choice-entry to the given element.
     *
     * @param       {Element} Choice entry
     * @return      {Element} Choice entry
     */
    addChoiceEvents: function(el) {
        return el.addEvents({
            'mouseover': this.choiceOver.bind(this, [el]),
            'click': this.choiceSelect.bind(this, [el])
        });
    }
});


/**
 * Autocompleter.Local
 *
 * @version     1.1.1
 *
 * @todo: Caching, no-result handling!
 *
 *
 * @license     MIT-style license
 * @author      Harald Kirschner <mail [at] digitarald.de>
 * @copyright   Author
 */
Autocompleter.Local = new Class({

    Extends: Autocompleter.Base,

    options: {
        minLength: 0,
        delay: 200
    },

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

    query: function() {
        this.update(this.filter());
    }

});


/**
 * Observer - Observe formelements for changes
 *
 * @version     1.0rc3
 *
 * @license     MIT-style license
 * @author      Harald Kirschner <mail [at] digitarald.de>
 * @copyright   Author
 */
var Observer = new Class({

    Implements: [Options, Events],

    options: {
        periodical: false,
        delay: 1000
    },

    initialize: function(el, onFired, options){
        this.setOptions(options);
        this.addEvent('onFired', onFired);
        this.element = $(el) || $$(el);
        /* Clientcide change */
        this.boundChange = this.changed.bind(this);
        this.resume();
    },

    changed: function() {
        var value = this.element.get('value');
        if ($equals(this.value, value)) return;
        this.clear();
        this.value = value;
        this.timeout = this.onFired.delay(this.options.delay, this);
    },

    setValue: function(value) {
        this.value = value;
        this.element.set('value', value);
        return this.clear();
    },

    onFired: function() {
        this.fireEvent('onFired', [this.value, this.element]);
    },

    clear: function() {
        $clear(this.timeout || null);
        return this;
    },
    /* Clientcide change */
    pause: function(){
        $clear(this.timeout);
        $clear(this.timer);
        this.element.removeEvent('keyup', this.boundChange);
        return this;
    },
    resume: function(){
        this.value = this.element.get('value');
        if (this.options.periodical) this.timer = this.changed.periodical(this.options.periodical, this);
        else this.element.addEvent('keyup', this.boundChange);
        return this;
    }

});

var $equals = function(obj1, obj2) {
    return (obj1 == obj2 || JSON.encode(obj1) == JSON.encode(obj2));
};