/*
script: Core.js

description: The core of MooTools, contains all the base functions and the Native and Hash implementations. Required by all the other scripts.

license: MIT-style license.

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

authors: The MooTools production team (http://mootools.net/developers/)

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

provides: [Mootools, Native, Hash.base, Array.each, $util]

...
*/
/*
---

name: Core

description: The heart of MooTools.

license: MIT-style license.

copyright: Copyright (c) 2006-2010 [Valerio Proietti](http://mad4milk.net/).

authors: The MooTools production team (http://mootools.net/developers/)

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

provides: [Core, MooTools, Type, typeOf, instanceOf, Native]

...
*/

(function(){

this.MooTools = {
    version: '1.3',
    build: 'a3eed692dd85050d80168ec2c708efe901bb7db3'
};

// typeOf, instanceOf

var typeOf = this.typeOf = function(item){
    if (item == null) return 'null';
    if (item.$family) return item.$family();

    if (item.nodeName){
        if (item.nodeType == 1) return 'element';
        if (item.nodeType == 3) return (/\S/).test(item.nodeValue) ? 'textnode' : 'whitespace';
    } else if (typeof item.length == 'number'){
        if (item.callee) return 'arguments';
        if ('item' in item) return 'collection';
    }

    return typeof item;
};

var instanceOf = this.instanceOf = function(item, object){
    if (item == null) return false;
    var constructor = item.$constructor || item.constructor;
    while (constructor){
        if (constructor === object) return true;
        constructor = constructor.parent;
    }
    return item instanceof object;
};

// Function overloading

var Function = this.Function;

var enumerables = true;
for (var i in {toString: 1}) enumerables = null;
if (enumerables) enumerables = ['hasOwnProperty', 'valueOf', 'isPrototypeOf', 'propertyIsEnumerable', 'toLocaleString', 'toString', 'constructor'];

Function.prototype.overloadSetter = function(usePlural){
    var self = this;
    return function(a, b){
        if (a == null) return this;
        if (usePlural || typeof a != 'string'){
            for (var k in a) self.call(this, k, a[k]);
            if (enumerables) for (var i = enumerables.length; i--;){
                k = enumerables[i];
                if (a.hasOwnProperty(k)) self.call(this, k, a[k]);
            }
        } else {
            self.call(this, a, b);
        }
        return this;
    };
};

Function.prototype.overloadGetter = function(usePlural){
    var self = this;
    return function(a){
        var args, result;
        if (usePlural || typeof a != 'string') args = a;
        else if (arguments.length > 1) args = arguments;
        if (args){
            result = {};
            for (var i = 0; i < args.length; i++) result[args[i]] = self.call(this, args[i]);
        } else {
            result = self.call(this, a);
        }
        return result;
    };
};

Function.prototype.extend = function(key, value){
    this[key] = value;
}.overloadSetter();

Function.prototype.implement = function(key, value){
    this.prototype[key] = value;
}.overloadSetter();

// From

var slice = Array.prototype.slice;

Function.from = function(item){
    return (typeOf(item) == 'function') ? item : function(){
        return item;
    };
};

Array.from = function(item){
    if (item == null) return [];
    return (Type.isEnumerable(item) && typeof item != 'string') ? (typeOf(item) == 'array') ? item : slice.call(item) : [item];
};

Number.from = function(item){
    var number = parseFloat(item);
    return isFinite(number) ? number : null;
};

String.from = function(item){
    return item + '';
};

// hide, protect

Function.implement({

    hide: function(){
        this.$hidden = true;
        return this;
    },

    protect: function(){
        this.$protected = true;
        return this;
    }

});

// Type

var Type = this.Type = function(name, object){
    if (name){
        var lower = name.toLowerCase();
        var typeCheck = function(item){
            return (typeOf(item) == lower);
        };

        Type['is' + name] = typeCheck;
        if (object != null){
            object.prototype.$family = (function(){
                return lower;
            }).hide();
            //<1.2compat>
            object.type = typeCheck;
            //</1.2compat>
        }
    }

    if (object == null) return null;

    object.extend(this);
    object.$constructor = Type;
    object.prototype.$constructor = object;

    return object;
};

var toString = Object.prototype.toString;

Type.isEnumerable = function(item){
    return (item != null && typeof item.length == 'number' && toString.call(item) != '[object Function]' );
};

var hooks = {};

var hooksOf = function(object){
    var type = typeOf(object.prototype);
    return hooks[type] || (hooks[type] = []);
};

var implement = function(name, method){
    if (method && method.$hidden) return this;

    var hooks = hooksOf(this);

    for (var i = 0; i < hooks.length; i++){
        var hook = hooks[i];
        if (typeOf(hook) == 'type') implement.call(hook, name, method);
        else hook.call(this, name, method);
    }
    
    var previous = this.prototype[name];
    if (previous == null || !previous.$protected) this.prototype[name] = method;

    if (this[name] == null && typeOf(method) == 'function') extend.call(this, name, function(item){
        return method.apply(item, slice.call(arguments, 1));
    });

    return this;
};

var extend = function(name, method){
    if (method && method.$hidden) return this;
    var previous = this[name];
    if (previous == null || !previous.$protected) this[name] = method;
    return this;
};

Type.implement({

    implement: implement.overloadSetter(),

    extend: extend.overloadSetter(),

    alias: function(name, existing){
        implement.call(this, name, this.prototype[existing]);
    }.overloadSetter(),

    mirror: function(hook){
        hooksOf(this).push(hook);
        return this;
    }

});

new Type('Type', Type);

// Default Types

var force = function(name, object, methods){
    var isType = (object != Object),
        prototype = object.prototype;

    if (isType) object = new Type(name, object);

    for (var i = 0, l = methods.length; i < l; i++){
        var key = methods[i],
            generic = object[key],
            proto = prototype[key];

        if (generic) generic.protect();

        if (isType && proto){
            delete prototype[key];
            prototype[key] = proto.protect();
        }
    }

    if (isType) object.implement(prototype);

    return force;
};

force('String', String, [
    'charAt', 'charCodeAt', 'concat', 'indexOf', 'lastIndexOf', 'match', 'quote', 'replace', 'search',
    'slice', 'split', 'substr', 'substring', 'toLowerCase', 'toUpperCase'
])('Array', Array, [
    'pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'concat', 'join', 'slice',
    'indexOf', 'lastIndexOf', 'filter', 'forEach', 'every', 'map', 'some', 'reduce', 'reduceRight'
])('Number', Number, [
    'toExponential', 'toFixed', 'toLocaleString', 'toPrecision'
])('Function', Function, [
    'apply', 'call', 'bind'
])('RegExp', RegExp, [
    'exec', 'test'
])('Object', Object, [
    'create', 'defineProperty', 'defineProperties', 'keys',
    'getPrototypeOf', 'getOwnPropertyDescriptor', 'getOwnPropertyNames',
    'preventExtensions', 'isExtensible', 'seal', 'isSealed', 'freeze', 'isFrozen'
])('Date', Date, ['now']);

Object.extend = extend.overloadSetter();

Date.extend('now', function(){
    return +(new Date);
});

new Type('Boolean', Boolean);

// fixes NaN returning as Number

Number.prototype.$family = function(){
    return isFinite(this) ? 'number' : 'null';
}.hide();

// Number.random

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

// forEach, each

Object.extend('forEach', function(object, fn, bind){
    for (var key in object){
        if (object.hasOwnProperty(key)) fn.call(bind, object[key], key, object);
    }
});

Object.each = Object.forEach;

Array.implement({

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

    each: function(fn, bind){
        Array.forEach(this, fn, bind);
        return this;
    }

});

// Array & Object cloning, Object merging and appending

var cloneOf = function(item){
    switch (typeOf(item)){
        case 'array': return item.clone();
        case 'object': return Object.clone(item);
        default: return item;
    }
};

Array.implement('clone', function(){
    var i = this.length, clone = new Array(i);
    while (i--) clone[i] = cloneOf(this[i]);
    return clone;
});

var mergeOne = function(source, key, current){
    switch (typeOf(current)){
        case 'object':
            if (typeOf(source[key]) == 'object') Object.merge(source[key], current);
            else source[key] = Object.clone(current);
        break;
        case 'array': source[key] = current.clone(); break;
        default: source[key] = current;
    }
    return source;
};

Object.extend({

    merge: function(source, k, v){
        if (typeOf(k) == 'string') return mergeOne(source, k, v);
        for (var i = 1, l = arguments.length; i < l; i++){
            var object = arguments[i];
            for (var key in object) mergeOne(source, key, object[key]);
        }
        return source;
    },

    clone: function(object){
        var clone = {};
        for (var key in object) clone[key] = cloneOf(object[key]);
        return clone;
    },

    append: function(original){
        for (var i = 1, l = arguments.length; i < l; i++){
            var extended = arguments[i] || {};
            for (var key in extended) original[key] = extended[key];
        }
        return original;
    }

});

// Object-less types

['Object', 'WhiteSpace', 'TextNode', 'Collection', 'Arguments'].each(function(name){
    new Type(name);
});

// Unique ID

var UID = Date.now();

String.extend('uniqueID', function(){
    return (UID++).toString(36);
});

//<1.2compat>

var Hash = this.Hash = new Type('Hash', function(object){
    if (typeOf(object) == 'hash') object = Object.clone(object.getClean());
    for (var key in object) this[key] = object[key];
    return this;
});

Hash.implement({

    forEach: function(fn, bind){
        Object.forEach(this, fn, bind);
    },

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

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

});

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

Object.type = Type.isObject;

var Native = this.Native = function(properties){
    return new Type(properties.name, properties.initialize);
};

Native.type = Type.type;

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

var arrayType = Array.type;
Array.type = function(item){
    return instanceOf(item, Array) || arrayType(item);
};

this.$A = function(item){
    return Array.from(item).slice();
};

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

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

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

this.$defined = function(obj){
    return (obj != null);
};

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

this.$empty = function(){};

this.$extend = function(original, extended){
    return Object.append(original, extended);
};

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

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

this.$lambda = Function.from;
this.$mixin = Object.merge;
this.$random = Number.random;
this.$splat = Array.from;
this.$time = Date.now;

this.$type = function(object){
    var type = typeOf(object);
    if (type == 'elements') return 'array';
    return (type == 'null') ? false : type;
};

this.$unlink = function(object){
    switch (typeOf(object)){
        case 'object': return Object.clone(object);
        case 'array': return Array.clone(object);
        case 'hash': return new Hash(object);
        default: return object;
    }
};

//</1.2compat>

})();


/*
---

name: Array

description: Contains Array Prototypes like each, contains, and erase.

license: MIT-style license.

requires: Type

provides: Array

...
*/

Array.implement({

    invoke: function(methodName){
        var args = Array.slice(arguments, 1);
        return this.map(function(item){
            return item[methodName].apply(item, args);
        });
    },

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

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

    clean: function(){
        return this.filter(function(item){
            return item != null;
        });
    },

    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++){
            if (i in this) results[i] = fn.call(bind, this[i], i, this);
        }
        return results;
    },

    some: function(fn, bind){
        for (var i = 0, l = this.length; i < l; i++){
            if ((i in this) && 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;
    },

    append: function(array){
        this.push.apply(this, array);
        return this;
    },

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

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

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

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

    erase: function(item){
        for (var i = this.length; i--;){
            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 = typeOf(this[i]);
            if (type == 'null') continue;
            array = array.concat((type == 'array' || type == 'collection' || type == 'arguments' || instanceOf(this[i], Array)) ? Array.flatten(this[i]) : this[i]);
        }
        return array;
    },

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

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

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

});

//<1.2compat>

Array.alias('extend', 'append');

var $pick = function(){
    return Array.from(arguments).pick();
};

//</1.2compat>


/*
---

name: String

description: Contains String Prototypes like camelCase, capitalize, test, and toInt.

license: MIT-style license.

requires: Type

provides: String

...
*/

String.implement({

    test: function(regex, params){
        return ((typeOf(regex) == 'regexp') ? regex : new RegExp('' + regex, params)).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;
    },

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

});


/*
---

name: Number

description: Contains Number Prototypes like limit, round, times, and ceil.

license: MIT-style license.

requires: Type

provides: Number

...
*/

Number.implement({

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

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

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

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

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

});

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

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


/*
---

name: Function

description: Contains Function Prototypes like create, bind, pass, and delay.

license: MIT-style license.

requires: Type

provides: Function

...
*/

Function.extend({

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

});

Function.implement({

    attempt: function(args, bind){
        try {
            return this.apply(bind, Array.from(args));
        } catch (e){}
        
        return null;
    },

    bind: function(bind){
        var self = this,
            args = (arguments.length > 1) ? Array.slice(arguments, 1) : null;
        
        return function(){
            if (!args && !arguments.length) return self.call(bind);
            if (args && arguments.length) return self.apply(bind, args.concat(Array.from(arguments)));
            return self.apply(bind, args || arguments);
        };
    },

    pass: function(args, bind){
        var self = this;
        if (args != null) args = Array.from(args);
        return function(){
            return self.apply(bind, args || arguments);
        };
    },

    delay: function(delay, bind, args){
        return setTimeout(this.pass(args, bind), delay);
    },

    periodical: function(periodical, bind, args){
        return setInterval(this.pass(args, bind), periodical);
    }

});

//<1.2compat>

delete Function.prototype.bind;

Function.implement({

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

    bind: function(bind, args){
        var self = this;
        if (args != null) args = Array.from(args);
        return function(){
            return self.apply(bind, args || arguments);
        };
    },

    bindWithEvent: function(bind, args){
        var self = this;
        if (args != null) args = Array.from(args);
        return function(event){
            return self.apply(bind, (args == null) ? arguments : [event].concat(args));
        };
    },

    run: function(args, bind){
        return this.apply(bind, Array.from(args));
    }

});

var $try = Function.attempt;

//</1.2compat>


/*
---

name: Object

description: Object generic methods

license: MIT-style license.

requires: Type

provides: [Object, Hash]

...
*/


Object.extend({

    subset: function(object, keys){
        var results = {};
        for (var i = 0, l = keys.length; i < l; i++){
            var k = keys[i];
            results[k] = object[k];
        }
        return results;
    },

    map: function(object, fn, bind){
        var results = {};
        for (var key in object){
            if (object.hasOwnProperty(key)) results[key] = fn.call(bind, object[key], key, object);
        }
        return results;
    },

    filter: function(object, fn, bind){
        var results = {};
        Object.each(object, function(value, key){
            if (fn.call(bind, value, key, object)) results[key] = value;
        });
        return results;
    },

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

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

    keys: function(object){
        var keys = [];
        for (var key in object){
            if (object.hasOwnProperty(key)) keys.push(key);
        }
        return keys;
    },

    values: function(object){
        var values = [];
        for (var key in object){
            if (object.hasOwnProperty(key)) values.push(object[key]);
        }
        return values;
    },

    getLength: function(object){
        return Object.keys(object).length;
    },

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

    contains: function(object, value){
        return Object.keyOf(object, value) != null;
    },

    toQueryString: function(object, base){
        var queryString = [];

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

        return queryString.join('&');
    }

});


//<1.2compat>

Hash.implement({

    has: Object.prototype.hasOwnProperty,

    keyOf: function(value){
        return Object.keyOf(this, value);
    },

    hasValue: function(value){
        return Object.contains(this, value);
    },

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

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

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

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

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

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

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

    map: function(fn, bind){
        return new Hash(Object.map(this, fn, bind));
    },

    filter: function(fn, bind){
        return new Hash(Object.filter(this, fn, bind));
    },

    every: function(fn, bind){
        return Object.every(this, fn, bind);
    },

    some: function(fn, bind){
        return Object.some(this, fn, bind);
    },

    getKeys: function(){
        return Object.keys(this);
    },

    getValues: function(){
        return Object.values(this);
    },

    toQueryString: function(base){
        return Object.toQueryString(this, base);
    }

});

Hash.extend = Object.append;

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

//</1.2compat>


/*
---

name: Browser

description: The Browser Object. Contains Browser initialization, Window and Document, and the Browser Hash.

license: MIT-style license.

requires: [Array, Function, Number, String]

provides: [Browser, Window, Document]

...
*/

(function(){

var document = this.document;
var window = document.window = this;

var UID = 1;

this.$uid = (window.ActiveXObject) ? function(item){
    return (item.uid || (item.uid = [UID++]))[0];
} : function(item){
    return item.uid || (item.uid = UID++);
};

$uid(window);
$uid(document);

var ua = navigator.userAgent.toLowerCase(),
    platform = navigator.platform.toLowerCase(),
    UA = ua.match(/(opera|ie|firefox|chrome|version)[\s\/:]([\w\d\.]+)?.*?(safari|version[\s\/:]([\w\d\.]+)|$)/) || [null, 'unknown', 0],
    mode = UA[1] == 'ie' && document.documentMode;

var Browser = this.Browser = {

    extend: Function.prototype.extend,

    name: (UA[1] == 'version') ? UA[3] : UA[1],

    version: mode || parseFloat((UA[1] == 'opera' && UA[4]) ? UA[4] : UA[2]),

    Platform: {
        name: ua.match(/ip(?:ad|od|hone)/) ? 'ios' : (ua.match(/(?:webos|android)/) || platform.match(/mac|win|linux/) || ['other'])[0]
    },

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

    Plugins: {}

};

Browser[Browser.name] = true;
Browser[Browser.name + parseInt(Browser.version, 10)] = true;
Browser.Platform[Browser.Platform.name] = true;

// Request

Browser.Request = (function(){

    var XMLHTTP = function(){
        return new XMLHttpRequest();
    };

    var MSXML2 = function(){
        return new ActiveXObject('MSXML2.XMLHTTP');
    };

    var MSXML = function(){
        return new ActiveXObject('Microsoft.XMLHTTP');
    };

    return Function.attempt(function(){
        XMLHTTP();
        return XMLHTTP;
    }, function(){
        MSXML2();
        return MSXML2;
    }, function(){
        MSXML();
        return MSXML;
    });

})();

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

// Flash detection

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

Browser.Plugins.Flash = {
    version: Number(version[0] || '0.' + version[1]) || 0,
    build: Number(version[2]) || 0
};

// String scripts

Browser.exec = function(text){
    if (!text) return text;
    if (window.execScript){
        window.execScript(text);
    } else {
        var script = document.createElement('script');
        script.setAttribute('type', 'text/javascript');
        script.text = text;
        document.head.appendChild(script);
        document.head.removeChild(script);
    }
    return text;
};

String.implement('stripScripts', function(exec){
    var scripts = '';
    var text = this.replace(/<script[^>]*>([\s\S]*?)<\/script>/gi, function(all, code){
        scripts += code + '\n';
        return '';
    });
    if (exec === true) Browser.exec(scripts);
    else if (typeOf(exec) == 'function') exec(scripts, text);
    return text;
});

// Window, Document

Browser.extend({
    Document: this.Document,
    Window: this.Window,
    Element: this.Element,
    Event: this.Event
});

this.Window = this.$constructor = new Type('Window', function(){});

this.$family = Function.from('window').hide();

Window.mirror(function(name, method){
    window[name] = method;
});

this.Document = document.$constructor = new Type('Document', function(){});

document.$family = Function.from('document').hide();

Document.mirror(function(name, method){
    document[name] = method;
});

document.html = document.documentElement;
document.head = document.getElementsByTagName('head')[0];

if (document.execCommand) try {
    document.execCommand("BackgroundImageCache", false, true);
} catch (e){}

if (this.attachEvent && !this.addEventListener){
    var unloadEvent = function(){
        this.detachEvent('onunload', unloadEvent);
        document.head = document.html = document.window = null;
    };
    this.attachEvent('onunload', unloadEvent);
}

// IE fails on collections and <select>.options (refers to <select>)
var arrayFrom = Array.from;
try {
    arrayFrom(document.html.childNodes);
} catch(e){
    Array.from = function(item){
        if (typeof item != 'string' && Type.isEnumerable(item) && typeOf(item) != 'array'){
            var i = item.length, array = new Array(i);
            while (i--) array[i] = item[i];
            return array;
        }
        return arrayFrom(item);
    };

    var prototype = Array.prototype,
        slice = prototype.slice;
    ['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'concat', 'join', 'slice'].each(function(name){
        var method = prototype[name];
        Array[name] = function(item){
            return method.apply(Array.from(item), slice.call(arguments, 1));
        };
    });
}

//<1.2compat>

if (Browser.Platform.ios) Browser.Platform.ipod = true;

Browser.Engine = {};

var setEngine = function(name, version){
    Browser.Engine.name = name;
    Browser.Engine[name + version] = true;
    Browser.Engine.version = version;
};

if (Browser.ie){
    Browser.Engine.trident = true;

    switch (Browser.version){
        case 6: setEngine('trident', 4); break;
        case 7: setEngine('trident', 5); break;
        case 8: setEngine('trident', 6);
    }
}

if (Browser.firefox){
    Browser.Engine.gecko = true;

    if (Browser.version >= 3) setEngine('gecko', 19);
    else setEngine('gecko', 18);
}

if (Browser.safari || Browser.chrome){
    Browser.Engine.webkit = true;

    switch (Browser.version){
        case 2: setEngine('webkit', 419); break;
        case 3: setEngine('webkit', 420); break;
        case 4: setEngine('webkit', 525);
    }
}

if (Browser.opera){
    Browser.Engine.presto = true;

    if (Browser.version >= 9.6) setEngine('presto', 960);
    else if (Browser.version >= 9.5) setEngine('presto', 950);
    else setEngine('presto', 925);
}

if (Browser.name == 'unknown'){
    switch ((ua.match(/(?:webkit|khtml|gecko)/) || [])[0]){
        case 'webkit':
        case 'khtml':
            Browser.Engine.webkit = true;
        break;
        case 'gecko':
            Browser.Engine.gecko = true;
    }
}

this.$exec = Browser.exec;

//</1.2compat>

})();


/*
---

name: Event

description: Contains the Event Class, to make the event object cross-browser.

license: MIT-style license.

requires: [Window, Document, Array, Function, String, Object]

provides: Event

...
*/

var Event = new Type('Event', function(event, win){
    if (!win) win = window;
    var doc = win.document;
    event = event || win.event;
    if (event.$extended) return event;
    this.$extended = true;
    var type = event.type,
        target = event.target || event.srcElement,
        page = {},
        client = {};
    while (target && target.nodeType == 3) target = target.parentNode;

    if (type.indexOf('key') != -1){
        var code = event.which || event.keyCode;
        var key = Object.keyOf(Event.Keys, code);
        if (type == 'keydown'){
            var fKey = code - 111;
            if (fKey > 0 && fKey < 13) key = 'f' + fKey;
        }
        if (!key) key = String.fromCharCode(code).toLowerCase();
    } else if (type.test(/click|mouse|menu/i)){
        doc = (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
        page = {
            x: (event.pageX != null) ? event.pageX : event.clientX + doc.scrollLeft,
            y: (event.pageY != null) ? event.pageY : event.clientY + doc.scrollTop
        };
        client = {
            x: (event.pageX != null) ? event.pageX - win.pageXOffset : event.clientX,
            y: (event.pageY != null) ? event.pageY - win.pageYOffset : event.clientY
        };
        if (type.test(/DOMMouseScroll|mousewheel/)){
            var wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;
        }
        var rightClick = (event.which == 3) || (event.button == 2),
            related = null;
        if (type.test(/over|out/)){
            related = event.relatedTarget || event[(type == 'mouseover' ? 'from' : 'to') + 'Element'];
            var testRelated = function(){
                while (related && related.nodeType == 3) related = related.parentNode;
                return true;
            };
            var hasRelated = (Browser.firefox2) ? testRelated.attempt() : testRelated();
            related = (hasRelated) ? related : null;
        }
    } else if (type.test(/gesture|touch/i)){
        this.rotation = event.rotation;
        this.scale = event.scale;
        this.targetTouches = event.targetTouches;
        this.changedTouches = event.changedTouches;
        var touches = this.touches = event.touches;
        if (touches && touches[0]){
            var touch = touches[0];
            page = {x: touch.pageX, y: touch.pageY};
            client = {x: touch.clientX, y: touch.clientY};
        }
    }

    return Object.append(this, {
        event: event,
        type: type,

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

        wheel: wheel,

        relatedTarget: document.id(related),
        target: document.id(target),

        code: code,
        key: key,

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

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

//<1.2compat>

Event.Keys = new Hash(Event.Keys);

//</1.2compat>

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;
    }

});


/*
---

name: Class

description: Contains the Class Function for easily creating, extending, and implementing reusable Classes.

license: MIT-style license.

requires: [Array, String, Function, Number]

provides: Class

...
*/

(function(){

var Class = this.Class = new Type('Class', function(params){
    if (instanceOf(params, Function)) params = {initialize: params};

    var newClass = function(){
        reset(this);
        if (newClass.$prototyping) return this;
        this.$caller = null;
        var value = (this.initialize) ? this.initialize.apply(this, arguments) : this;
        this.$caller = this.caller = null;
        return value;
    }.extend(this).implement(params);

    newClass.$constructor = Class;
    newClass.prototype.$constructor = newClass;
    newClass.prototype.parent = parent;

    return newClass;
});

var parent = function(){
    if (!this.$caller) throw new Error('The method "parent" cannot be called.');
    var name = this.$caller.$name,
        parent = this.$caller.$owner.parent,
        previous = (parent) ? parent.prototype[name] : null;
    if (!previous) throw new Error('The method "' + name + '" has no parent.');
    return previous.apply(this, arguments);
};

var reset = function(object){
    for (var key in object){
        var value = object[key];
        switch (typeOf(value)){
            case 'object':
                var F = function(){};
                F.prototype = value;
                object[key] = reset(new F);
            break;
            case 'array': object[key] = value.clone(); break;
        }
    }
    return object;
};

var wrap = function(self, key, method){
    if (method.$origin) method = method.$origin;
    var wrapper = function(){
        if (method.$protected && this.$caller == null) throw new Error('The method "' + key + '" cannot be called.');
        var caller = this.caller, current = this.$caller;
        this.caller = current; this.$caller = wrapper;
        var result = method.apply(this, arguments);
        this.$caller = current; this.caller = caller;
        return result;
    }.extend({$owner: self, $origin: method, $name: key});
    return wrapper;
};

var implement = function(key, value, retain){
    if (Class.Mutators.hasOwnProperty(key)){
        value = Class.Mutators[key].call(this, value);
        if (value == null) return this;
    }

    if (typeOf(value) == 'function'){
        if (value.$hidden) return this;
        this.prototype[key] = (retain) ? value : wrap(this, key, value);
    } else {
        Object.merge(this.prototype, key, value);
    }

    return this;
};

var getInstance = function(klass){
    klass.$prototyping = true;
    var proto = new klass;
    delete klass.$prototyping;
    return proto;
};

Class.implement('implement', implement.overloadSetter());

Class.Mutators = {

    Extends: function(parent){
        this.parent = parent;
        this.prototype = getInstance(parent);
    },

    Implements: function(items){
        Array.from(items).each(function(item){
            var instance = new item;
            for (var key in instance) implement.call(this, key, instance[key], true);
        }, this);
    }
};

})();


/*
---

name: Class.Extras

description: Contains Utility Classes that can be implemented into your own Classes to ease the execution of many common tasks.

license: MIT-style license.

requires: Class

provides: [Class.Extras, Chain, Events, Options]

...
*/

(function(){

this.Chain = new Class({

    $chain: [],

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

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

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

});

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

this.Events = new Class({

    $events: {},

    addEvent: function(type, fn, internal){
        type = removeOn(type);

        /*<1.2compat>*/
        if (fn == $empty) return this;
        /*</1.2compat>*/

        this.$events[type] = (this.$events[type] || []).include(fn);
        if (internal) fn.internal = true;
        return this;
    },

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

    fireEvent: function(type, args, delay){
        type = removeOn(type);
        var events = this.$events[type];
        if (!events) return this;
        args = Array.from(args);
        events.each(function(fn){
            if (delay) fn.delay(delay, this, args);
            else fn.apply(this, args);
        }, this);
        return this;
    },
    
    removeEvent: function(type, fn){
        type = removeOn(type);
        var events = this.$events[type];
        if (events && !fn.internal){
            var index =  events.indexOf(fn);
            if (index != -1) delete events[index];
        }
        return this;
    },

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

});

this.Options = new Class({

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

});

})();


/*
---
name: Slick.Parser
description: Standalone CSS3 Selector parser
provides: Slick.Parser
...
*/

(function(){

var parsed,
    separatorIndex,
    combinatorIndex,
    reversed,
    cache = {},
    reverseCache = {},
    reUnescape = /\\/g;

var parse = function(expression, isReversed){
    if (expression == null) return null;
    if (expression.Slick === true) return expression;
    expression = ('' + expression).replace(/^\s+|\s+$/g, '');
    reversed = !!isReversed;
    var currentCache = (reversed) ? reverseCache : cache;
    if (currentCache[expression]) return currentCache[expression];
    parsed = {Slick: true, expressions: [], raw: expression, reverse: function(){
        return parse(this.raw, true);
    }};
    separatorIndex = -1;
    while (expression != (expression = expression.replace(regexp, parser)));
    parsed.length = parsed.expressions.length;
    return currentCache[expression] = (reversed) ? reverse(parsed) : parsed;
};

var reverseCombinator = function(combinator){
    if (combinator === '!') return ' ';
    else if (combinator === ' ') return '!';
    else if ((/^!/).test(combinator)) return combinator.replace(/^!/, '');
    else return '!' + combinator;
};

var reverse = function(expression){
    var expressions = expression.expressions;
    for (var i = 0; i < expressions.length; i++){
        var exp = expressions[i];
        var last = {parts: [], tag: '*', combinator: reverseCombinator(exp[0].combinator)};

        for (var j = 0; j < exp.length; j++){
            var cexp = exp[j];
            if (!cexp.reverseCombinator) cexp.reverseCombinator = ' ';
            cexp.combinator = cexp.reverseCombinator;
            delete cexp.reverseCombinator;
        }

        exp.reverse().push(last);
    }
    return expression;
};

var escapeRegExp = function(string){// Credit: XRegExp 0.6.1 (c) 2007-2008 Steven Levithan <http://stevenlevithan.com/regex/xregexp/> MIT License
    return string.replace(/[-[\]{}()*+?.\\^$|,#\s]/g, "\\$&");
};

var regexp = new RegExp(
/*
#!/usr/bin/env ruby
puts "\t\t" + DATA.read.gsub(/\(\?x\)|\s+#.*$|\s+|\\$|\\n/,'')
__END__
    "(?x)^(?:\
      \\s* ( , ) \\s*               # Separator          \n\
    | \\s* ( <combinator>+ ) \\s*   # Combinator         \n\
    |      ( \\s+ )                 # CombinatorChildren \n\
    |      ( <unicode>+ | \\* )     # Tag                \n\
    | \\#  ( <unicode>+       )     # ID                 \n\
    | \\.  ( <unicode>+       )     # ClassName          \n\
    |                               # Attribute          \n\
    \\[  \
        \\s* (<unicode1>+)  (?:  \
            \\s* ([*^$!~|]?=)  (?:  \
                \\s* (?:\
                    ([\"']?)(.*?)\\9 \
                )\
            )  \
        )?  \\s*  \
    \\](?!\\]) \n\
    |   :+ ( <unicode>+ )(?:\
    \\( (?:\
        (?:([\"'])([^\\12]*)\\12)|((?:\\([^)]+\\)|[^()]*)+)\
    ) \\)\
    )?\
    )"
*/
    "^(?:\\s*(,)\\s*|\\s*(<combinator>+)\\s*|(\\s+)|(<unicode>+|\\*)|\\#(<unicode>+)|\\.(<unicode>+)|\\[\\s*(<unicode1>+)(?:\\s*([*^$!~|]?=)(?:\\s*(?:([\"']?)(.*?)\\9)))?\\s*\\](?!\\])|:+(<unicode>+)(?:\\((?:(?:([\"'])([^\\12]*)\\12)|((?:\\([^)]+\\)|[^()]*)+))\\))?)"
    .replace(/<combinator>/, '[' + escapeRegExp(">+~`!@$%^&={}\\;</") + ']')
    .replace(/<unicode>/g, '(?:[\\w\\u00a1-\\uFFFF-]|\\\\[^\\s0-9a-f])')
    .replace(/<unicode1>/g, '(?:[:\\w\\u00a1-\\uFFFF-]|\\\\[^\\s0-9a-f])')
);

function parser(
    rawMatch,

    separator,
    combinator,
    combinatorChildren,

    tagName,
    id,
    className,

    attributeKey,
    attributeOperator,
    attributeQuote,
    attributeValue,

    pseudoClass,
    pseudoQuote,
    pseudoClassQuotedValue,
    pseudoClassValue
){
    if (separator || separatorIndex === -1){
        parsed.expressions[++separatorIndex] = [];
        combinatorIndex = -1;
        if (separator) return '';
    }

    if (combinator || combinatorChildren || combinatorIndex === -1){
        combinator = combinator || ' ';
        var currentSeparator = parsed.expressions[separatorIndex];
        if (reversed && currentSeparator[combinatorIndex])
            currentSeparator[combinatorIndex].reverseCombinator = reverseCombinator(combinator);
        currentSeparator[++combinatorIndex] = {combinator: combinator, tag: '*'};
    }

    var currentParsed = parsed.expressions[separatorIndex][combinatorIndex];

    if (tagName){
        currentParsed.tag = tagName.replace(reUnescape, '');

    } else if (id){
        currentParsed.id = id.replace(reUnescape, '');

    } else if (className){
        className = className.replace(reUnescape, '');

        if (!currentParsed.classList) currentParsed.classList = [];
        if (!currentParsed.classes) currentParsed.classes = [];
        currentParsed.classList.push(className);
        currentParsed.classes.push({
            value: className,
            regexp: new RegExp('(^|\\s)' + escapeRegExp(className) + '(\\s|$)')
        });

    } else if (pseudoClass){
        pseudoClassValue = pseudoClassValue || pseudoClassQuotedValue;
        pseudoClassValue = pseudoClassValue ? pseudoClassValue.replace(reUnescape, '') : null;

        if (!currentParsed.pseudos) currentParsed.pseudos = [];
        currentParsed.pseudos.push({
            key: pseudoClass.replace(reUnescape, ''),
            value: pseudoClassValue
        });

    } else if (attributeKey){
        attributeKey = attributeKey.replace(reUnescape, '');
        attributeValue = (attributeValue || '').replace(reUnescape, '');

        var test, regexp;

        switch (attributeOperator){
            case '^=' : regexp = new RegExp(       '^'+ escapeRegExp(attributeValue)            ); break;
            case '$=' : regexp = new RegExp(            escapeRegExp(attributeValue) +'$'       ); break;
            case '~=' : regexp = new RegExp( '(^|\\s)'+ escapeRegExp(attributeValue) +'(\\s|$)' ); break;
            case '|=' : regexp = new RegExp(       '^'+ escapeRegExp(attributeValue) +'(-|$)'   ); break;
            case  '=' : test = function(value){
                return attributeValue == value;
            }; break;
            case '*=' : test = function(value){
                return value && value.indexOf(attributeValue) > -1;
            }; break;
            case '!=' : test = function(value){
                return attributeValue != value;
            }; break;
            default   : test = function(value){
                return !!value;
            };
        }

        if (attributeValue == '' && (/^[*$^]=$/).test(attributeOperator)) test = function(){
            return false;
        };

        if (!test) test = function(value){
            return value && regexp.test(value);
        };

        if (!currentParsed.attributes) currentParsed.attributes = [];
        currentParsed.attributes.push({
            key: attributeKey,
            operator: attributeOperator,
            value: attributeValue,
            test: test
        });

    }

    return '';
};

// Slick NS

var Slick = (this.Slick || {});

Slick.parse = function(expression){
    return parse(expression);
};

Slick.escapeRegExp = escapeRegExp;

if (!this.Slick) this.Slick = Slick;

}).apply(/*<CommonJS>*/(typeof exports != 'undefined') ? exports : /*</CommonJS>*/this);


/*
---
name: Slick.Finder
description: The new, superfast css selector engine.
provides: Slick.Finder
requires: Slick.Parser
...
*/

(function(){

var local = {};

// Feature / Bug detection

local.isNativeCode = function(fn){
    return (/\{\s*\[native code\]\s*\}/).test('' + fn);
};

local.isXML = function(document){
    return (!!document.xmlVersion) || (!!document.xml) || (Object.prototype.toString.call(document) === '[object XMLDocument]') ||
    (document.nodeType === 9 && document.documentElement.nodeName !== 'HTML');
};

local.setDocument = function(document){

    // convert elements / window arguments to document. if document cannot be extrapolated, the function returns.

    if (document.nodeType === 9); // document
    else if (document.ownerDocument) document = document.ownerDocument; // node
    else if (document.navigator) document = document.document; // window
    else return;

    // check if it's the old document

    if (this.document === document) return;
    this.document = document;
    var root = this.root = document.documentElement;

    this.isXMLDocument = this.isXML(document);

    this.brokenStarGEBTN
    = this.starSelectsClosedQSA
    = this.idGetsName
    = this.brokenMixedCaseQSA
    = this.brokenGEBCN
    = this.brokenCheckedQSA
    = this.brokenEmptyAttributeQSA
    = this.isHTMLDocument
    = false;

    var starSelectsClosed, starSelectsComments,
        brokenSecondClassNameGEBCN, cachedGetElementsByClassName;

    var selected, id;
    var testNode = document.createElement('div');
    root.appendChild(testNode);

    // on non-HTML documents innerHTML and getElementsById doesnt work properly
    try {
        id = 'slick_getbyid_test';
        testNode.innerHTML = '<a id="'+id+'"></a>';
        this.isHTMLDocument = !!document.getElementById(id);
    } catch(e){};

    if (this.isHTMLDocument){
        
        testNode.style.display = 'none';
        
        // IE returns comment nodes for getElementsByTagName('*') for some documents
        testNode.appendChild(document.createComment(''));
        starSelectsComments = (testNode.getElementsByTagName('*').length > 0);

        // IE returns closed nodes (EG:"</foo>") for getElementsByTagName('*') for some documents
        try {
            testNode.innerHTML = 'foo</foo>';
            selected = testNode.getElementsByTagName('*');
            starSelectsClosed = (selected && selected.length && selected[0].nodeName.charAt(0) == '/');
        } catch(e){};

        this.brokenStarGEBTN = starSelectsComments || starSelectsClosed;

        // IE 8 returns closed nodes (EG:"</foo>") for querySelectorAll('*') for some documents
        if (testNode.querySelectorAll) try {
            testNode.innerHTML = 'foo</foo>';
            selected = testNode.querySelectorAll('*');
            this.starSelectsClosedQSA = (selected && selected.length && selected[0].nodeName.charAt(0) == '/');
        } catch(e){};

        // IE returns elements with the name instead of just id for getElementsById for some documents
        try {
            id = 'slick_id_gets_name';
            testNode.innerHTML = '<a name="'+id+'"></a><b id="'+id+'"></b>';
            this.idGetsName = document.getElementById(id) === testNode.firstChild;
        } catch(e){};

        // Safari 3.2 querySelectorAll doesnt work with mixedcase on quirksmode
        try {
            testNode.innerHTML = '<a class="MiXedCaSe"></a>';
            this.brokenMixedCaseQSA = !testNode.querySelectorAll('.MiXedCaSe').length;
        } catch(e){};

        try {
            testNode.innerHTML = '<a class="f"></a><a class="b"></a>';
            testNode.getElementsByClassName('b').length;
            testNode.firstChild.className = 'b';
            cachedGetElementsByClassName = (testNode.getElementsByClassName('b').length != 2);
        } catch(e){};

        // Opera 9.6 getElementsByClassName doesnt detects the class if its not the first one
        try {
            testNode.innerHTML = '<a class="a"></a><a class="f b a"></a>';
            brokenSecondClassNameGEBCN = (testNode.getElementsByClassName('a').length != 2);
        } catch(e){};

        this.brokenGEBCN = cachedGetElementsByClassName || brokenSecondClassNameGEBCN;
        
        // Webkit dont return selected options on querySelectorAll
        try {
            testNode.innerHTML = '<select><option selected="selected">a</option></select>';
            this.brokenCheckedQSA = (testNode.querySelectorAll(':checked').length == 0);
        } catch(e){};
        
        // IE returns incorrect results for attr[*^$]="" selectors on querySelectorAll
        try {
            testNode.innerHTML = '<a class=""></a>';
            this.brokenEmptyAttributeQSA = (testNode.querySelectorAll('[class*=""]').length != 0);
        } catch(e){};
        
    }

    root.removeChild(testNode);
    testNode = null;

    // hasAttribute

    this.hasAttribute = (root && this.isNativeCode(root.hasAttribute)) ? function(node, attribute) {
        return node.hasAttribute(attribute);
    } : function(node, attribute) {
        node = node.getAttributeNode(attribute);
        return !!(node && (node.specified || node.nodeValue));
    };

    // contains
    // FIXME: Add specs: local.contains should be different for xml and html documents?
    this.contains = (root && this.isNativeCode(root.contains)) ? function(context, node){
        return context.contains(node);
    } : (root && root.compareDocumentPosition) ? function(context, node){
        return context === node || !!(context.compareDocumentPosition(node) & 16);
    } : function(context, node){
        if (node) do {
            if (node === context) return true;
        } while ((node = node.parentNode));
        return false;
    };

    // document order sorting
    // credits to Sizzle (http://sizzlejs.com/)

    this.documentSorter = (root.compareDocumentPosition) ? function(a, b){
        if (!a.compareDocumentPosition || !b.compareDocumentPosition) return 0;
        return a.compareDocumentPosition(b) & 4 ? -1 : a === b ? 0 : 1;
    } : ('sourceIndex' in root) ? function(a, b){
        if (!a.sourceIndex || !b.sourceIndex) return 0;
        return a.sourceIndex - b.sourceIndex;
    } : (document.createRange) ? function(a, b){
        if (!a.ownerDocument || !b.ownerDocument) return 0;
        var aRange = a.ownerDocument.createRange(), bRange = b.ownerDocument.createRange();
        aRange.setStart(a, 0);
        aRange.setEnd(a, 0);
        bRange.setStart(b, 0);
        bRange.setEnd(b, 0);
        return aRange.compareBoundaryPoints(Range.START_TO_END, bRange);
    } : null ;

    this.getUID = (this.isHTMLDocument) ? this.getUIDHTML : this.getUIDXML;

};

// Main Method

local.search = function(context, expression, append, first){

    var found = this.found = (first) ? null : (append || []);

    // context checks

    if (!context) return found; // No context
    if (context.navigator) context = context.document; // Convert the node from a window to a document
    else if (!context.nodeType) return found; // Reject misc junk input

    // setup

    var parsed, i;

    var uniques = this.uniques = {};

    if (this.document !== (context.ownerDocument || context)) this.setDocument(context);

    // should sort if there are nodes in append and if you pass multiple expressions.
    // should remove duplicates if append already has items
    var shouldUniques = !!(append && append.length);

    // avoid duplicating items already in the append array
    if (shouldUniques) for (i = found.length; i--;) this.uniques[this.getUID(found[i])] = true;

    // expression checks

    if (typeof expression == 'string'){ // expression is a string

        // Overrides

        for (i = this.overrides.length; i--;){
            var override = this.overrides[i];
            if (override.regexp.test(expression)){
                var result = override.method.call(context, expression, found, first);
                if (result === false) continue;
                if (result === true) return found;
                return result;
            }
        }

        parsed = this.Slick.parse(expression);
        if (!parsed.length) return found;
    } else if (expression == null){ // there is no expression
        return found;
    } else if (expression.Slick){ // expression is a parsed Slick object
        parsed = expression;
    } else if (this.contains(context.documentElement || context, expression)){ // expression is a node
        (found) ? found.push(expression) : found = expression;
        return found;
    } else { // other junk
        return found;
    }

    // cache elements for the nth selectors

    /*<pseudo-selectors>*//*<nth-pseudo-selectors>*/

    this.posNTH = {};
    this.posNTHLast = {};
    this.posNTHType = {};
    this.posNTHTypeLast = {};

    /*</nth-pseudo-selectors>*//*</pseudo-selectors>*/

    // if append is null and there is only a single selector with one expression use pushArray, else use pushUID
    this.push = (!shouldUniques && (first || (parsed.length == 1 && parsed.expressions[0].length == 1))) ? this.pushArray : this.pushUID;

    if (found == null) found = [];

    // default engine

    var j, m, n;
    var combinator, tag, id, classList, classes, attributes, pseudos;
    var currentItems, currentExpression, currentBit, lastBit, expressions = parsed.expressions;

    search: for (i = 0; (currentExpression = expressions[i]); i++) for (j = 0; (currentBit = currentExpression[j]); j++){

        combinator = 'combinator:' + currentBit.combinator;
        if (!this[combinator]) continue search;

        tag        = (this.isXMLDocument) ? currentBit.tag : currentBit.tag.toUpperCase();
        id         = currentBit.id;
        classList  = currentBit.classList;
        classes    = currentBit.classes;
        attributes = currentBit.attributes;
        pseudos    = currentBit.pseudos;
        lastBit    = (j === (currentExpression.length - 1));

        this.bitUniques = {};

        if (lastBit){
            this.uniques = uniques;
            this.found = found;
        } else {
            this.uniques = {};
            this.found = [];
        }

        if (j === 0){
            this[combinator](context, tag, id, classes, attributes, pseudos, classList);
            if (first && lastBit && found.length) break search;
        } else {
            if (first && lastBit) for (m = 0, n = currentItems.length; m < n; m++){
                this[combinator](currentItems[m], tag, id, classes, attributes, pseudos, classList);
                if (found.length) break search;
            } else for (m = 0, n = currentItems.length; m < n; m++) this[combinator](currentItems[m], tag, id, classes, attributes, pseudos, classList);
        }

        currentItems = this.found;
    }

    if (shouldUniques || (parsed.expressions.length > 1)) this.sort(found);

    return (first) ? (found[0] || null) : found;
};

// Utils

local.uidx = 1;
local.uidk = 'slick:uniqueid';

local.getUIDXML = function(node){
    var uid = node.getAttribute(this.uidk);
    if (!uid){
        uid = this.uidx++;
        node.setAttribute(this.uidk, uid);
    }
    return uid;
};

local.getUIDHTML = function(node){
    return node.uniqueNumber || (node.uniqueNumber = this.uidx++);
};

// sort based on the setDocument documentSorter method.

local.sort = function(results){
    if (!this.documentSorter) return results;
    results.sort(this.documentSorter);
    return results;
};

/*<pseudo-selectors>*//*<nth-pseudo-selectors>*/

local.cacheNTH = {};

local.matchNTH = /^([+-]?\d*)?([a-z]+)?([+-]\d+)?$/;

local.parseNTHArgument = function(argument){
    var parsed = argument.match(this.matchNTH);
    if (!parsed) return false;
    var special = parsed[2] || false;
    var a = parsed[1] || 1;
    if (a == '-') a = -1;
    var b = +parsed[3] || 0;
    parsed =
        (special == 'n')    ? {a: a, b: b} :
        (special == 'odd')  ? {a: 2, b: 1} :
        (special == 'even') ? {a: 2, b: 0} : {a: 0, b: a};

    return (this.cacheNTH[argument] = parsed);
};

local.createNTHPseudo = function(child, sibling, positions, ofType){
    return function(node, argument){
        var uid = this.getUID(node);
        if (!this[positions][uid]){
            var parent = node.parentNode;
            if (!parent) return false;
            var el = parent[child], count = 1;
            if (ofType){
                var nodeName = node.nodeName;
                do {
                    if (el.nodeName !== nodeName) continue;
                    this[positions][this.getUID(el)] = count++;
                } while ((el = el[sibling]));
            } else {
                do {
                    if (el.nodeType !== 1) continue;
                    this[positions][this.getUID(el)] = count++;
                } while ((el = el[sibling]));
            }
        }
        argument = argument || 'n';
        var parsed = this.cacheNTH[argument] || this.parseNTHArgument(argument);
        if (!parsed) return false;
        var a = parsed.a, b = parsed.b, pos = this[positions][uid];
        if (a == 0) return b == pos;
        if (a > 0){
            if (pos < b) return false;
        } else {
            if (b < pos) return false;
        }
        return ((pos - b) % a) == 0;
    };
};

/*</nth-pseudo-selectors>*//*</pseudo-selectors>*/

local.pushArray = function(node, tag, id, classes, attributes, pseudos){
    if (this.matchSelector(node, tag, id, classes, attributes, pseudos)) this.found.push(node);
};

local.pushUID = function(node, tag, id, classes, attributes, pseudos){
    var uid = this.getUID(node);
    if (!this.uniques[uid] && this.matchSelector(node, tag, id, classes, attributes, pseudos)){
        this.uniques[uid] = true;
        this.found.push(node);
    }
};

local.matchNode = function(node, selector){
    var parsed = this.Slick.parse(selector);
    if (!parsed) return true;

    // simple (single) selectors
    if(parsed.length == 1 && parsed.expressions[0].length == 1){
        var exp = parsed.expressions[0][0];
        return this.matchSelector(node, (this.isXMLDocument) ? exp.tag : exp.tag.toUpperCase(), exp.id, exp.classes, exp.attributes, exp.pseudos);
    }

    var nodes = this.search(this.document, parsed);
    for (var i = 0, item; item = nodes[i++];){
        if (item === node) return true;
    }
    return false;
};

local.matchPseudo = function(node, name, argument){
    var pseudoName = 'pseudo:' + name;
    if (this[pseudoName]) return this[pseudoName](node, argument);
    var attribute = this.getAttribute(node, name);
    return (argument) ? argument == attribute : !!attribute;
};

local.matchSelector = function(node, tag, id, classes, attributes, pseudos){
    if (tag){
        if (tag == '*'){
            if (node.nodeName < '@') return false; // Fix for comment nodes and closed nodes
        } else {
            if (node.nodeName != tag) return false;
        }
    }

    if (id && node.getAttribute('id') != id) return false;

    var i, part, cls;
    if (classes) for (i = classes.length; i--;){
        cls = ('className' in node) ? node.className : node.getAttribute('class');
        if (!(cls && classes[i].regexp.test(cls))) return false;
    }
    if (attributes) for (i = attributes.length; i--;){
        part = attributes[i];
        if (part.operator ? !part.test(this.getAttribute(node, part.key)) : !this.hasAttribute(node, part.key)) return false;
    }
    if (pseudos) for (i = pseudos.length; i--;){
        part = pseudos[i];
        if (!this.matchPseudo(node, part.key, part.value)) return false;
    }
    return true;
};

var combinators = {

    ' ': function(node, tag, id, classes, attributes, pseudos, classList){ // all child nodes, any level

        var i, item, children;

        if (this.isHTMLDocument){
            getById: if (id){
                item = this.document.getElementById(id);
                if ((!item && node.all) || (this.idGetsName && item && item.getAttributeNode('id').nodeValue != id)){
                    // all[id] returns all the elements with that name or id inside node
                    // if theres just one it will return the element, else it will be a collection
                    children = node.all[id];
                    if (!children) return;
                    if (!children[0]) children = [children];
                    for (i = 0; item = children[i++];) if (item.getAttributeNode('id').nodeValue == id){
                        this.push(item, tag, null, classes, attributes, pseudos);
                        break;
                    } 
                    return;
                }
                if (!item){
                    // if the context is in the dom we return, else we will try GEBTN, breaking the getById label
                    if (this.contains(this.document.documentElement, node)) return;
                    else break getById;
                } else if (this.document !== node && !this.contains(node, item)) return;
                this.push(item, tag, null, classes, attributes, pseudos);
                return;
            }
            getByClass: if (classes && node.getElementsByClassName && !this.brokenGEBCN){
                children = node.getElementsByClassName(classList.join(' '));
                if (!(children && children.length)) break getByClass;
                for (i = 0; item = children[i++];) this.push(item, tag, id, null, attributes, pseudos);
                return;
            }
        }
        getByTag: {
            children = node.getElementsByTagName(tag);
            if (!(children && children.length)) break getByTag;
            if (!this.brokenStarGEBTN) tag = null;
            for (i = 0; item = children[i++];) this.push(item, tag, id, classes, attributes, pseudos);
        }
    },

    '>': function(node, tag, id, classes, attributes, pseudos){ // direct children
        if ((node = node.firstChild)) do {
            if (node.nodeType === 1) this.push(node, tag, id, classes, attributes, pseudos);
        } while ((node = node.nextSibling));
    },

    '+': function(node, tag, id, classes, attributes, pseudos){ // next sibling
        while ((node = node.nextSibling)) if (node.nodeType === 1){
            this.push(node, tag, id, classes, attributes, pseudos);
            break;
        }
    },

    '^': function(node, tag, id, classes, attributes, pseudos){ // first child
        node = node.firstChild;
        if (node){
            if (node.nodeType === 1) this.push(node, tag, id, classes, attributes, pseudos);
            else this['combinator:+'](node, tag, id, classes, attributes, pseudos);
        }
    },

    '~': function(node, tag, id, classes, attributes, pseudos){ // next siblings
        while ((node = node.nextSibling)){
            if (node.nodeType !== 1) continue;
            var uid = this.getUID(node);
            if (this.bitUniques[uid]) break;
            this.bitUniques[uid] = true;
            this.push(node, tag, id, classes, attributes, pseudos);
        }
    },

    '++': function(node, tag, id, classes, attributes, pseudos){ // next sibling and previous sibling
        this['combinator:+'](node, tag, id, classes, attributes, pseudos);
        this['combinator:!+'](node, tag, id, classes, attributes, pseudos);
    },

    '~~': function(node, tag, id, classes, attributes, pseudos){ // next siblings and previous siblings
        this['combinator:~'](node, tag, id, classes, attributes, pseudos);
        this['combinator:!~'](node, tag, id, classes, attributes, pseudos);
    },

    '!': function(node, tag, id, classes, attributes, pseudos){  // all parent nodes up to document
        while ((node = node.parentNode)) if (node !== this.document) this.push(node, tag, id, classes, attributes, pseudos);
    },

    '!>': function(node, tag, id, classes, attributes, pseudos){ // direct parent (one level)
        node = node.parentNode;
        if (node !== this.document) this.push(node, tag, id, classes, attributes, pseudos);
    },

    '!+': function(node, tag, id, classes, attributes, pseudos){ // previous sibling
        while ((node = node.previousSibling)) if (node.nodeType === 1){
            this.push(node, tag, id, classes, attributes, pseudos);
            break;
        }
    },

    '!^': function(node, tag, id, classes, attributes, pseudos){ // last child
        node = node.lastChild;
        if (node){
            if (node.nodeType === 1) this.push(node, tag, id, classes, attributes, pseudos);
            else this['combinator:!+'](node, tag, id, classes, attributes, pseudos);
        }
    },

    '!~': function(node, tag, id, classes, attributes, pseudos){ // previous siblings
        while ((node = node.previousSibling)){
            if (node.nodeType !== 1) continue;
            var uid = this.getUID(node);
            if (this.bitUniques[uid]) break;
            this.bitUniques[uid] = true;
            this.push(node, tag, id, classes, attributes, pseudos);
        }
    }

};

for (var c in combinators) local['combinator:' + c] = combinators[c];

var pseudos = {

    /*<pseudo-selectors>*/

    'empty': function(node){
        var child = node.firstChild;
        return !(child && child.nodeType == 1) && !(node.innerText || node.textContent || '').length;
    },

    'not': function(node, expression){
        return !this.matchNode(node, expression);
    },

    'contains': function(node, text){
        return (node.innerText || node.textContent || '').indexOf(text) > -1;
    },

    'first-child': function(node){
        while ((node = node.previousSibling)) if (node.nodeType === 1) return false;
        return true;
    },

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

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

    /*<nth-pseudo-selectors>*/

    'nth-child': local.createNTHPseudo('firstChild', 'nextSibling', 'posNTH'),

    'nth-last-child': local.createNTHPseudo('lastChild', 'previousSibling', 'posNTHLast'),

    'nth-of-type': local.createNTHPseudo('firstChild', 'nextSibling', 'posNTHType', true),

    'nth-last-of-type': local.createNTHPseudo('lastChild', 'previousSibling', 'posNTHTypeLast', true),

    'index': function(node, index){
        return this['pseudo:nth-child'](node, '' + index + 1);
    },

    'even': function(node, argument){
        return this['pseudo:nth-child'](node, '2n');
    },

    'odd': function(node, argument){
        return this['pseudo:nth-child'](node, '2n+1');
    },

    /*</nth-pseudo-selectors>*/

    /*<of-type-pseudo-selectors>*/

    'first-of-type': function(node){
        var nodeName = node.nodeName;
        while ((node = node.previousSibling)) if (node.nodeName === nodeName) return false;
        return true;
    },

    'last-of-type': function(node){
        var nodeName = node.nodeName;
        while ((node = node.nextSibling)) if (node.nodeName === nodeName) return false;
        return true;
    },

    'only-of-type': function(node){
        var prev = node, nodeName = node.nodeName;
        while ((prev = prev.previousSibling)) if (prev.nodeName === nodeName) return false;
        var next = node;
        while ((next = next.nextSibling)) if (next.nodeName === nodeName) return false;
        return true;
    },

    /*</of-type-pseudo-selectors>*/

    // custom pseudos

    'enabled': function(node){
        return (node.disabled === false);
    },

    'disabled': function(node){
        return (node.disabled === true);
    },

    'checked': function(node){
        return node.checked || node.selected;
    },

    'focus': function(node){
        return this.isHTMLDocument && this.document.activeElement === node && (node.href || node.type || this.hasAttribute(node, 'tabindex'));
    },

    'root': function(node){
        return (node === this.root);
    },
    
    'selected': function(node){
        return node.selected;
    }

    /*</pseudo-selectors>*/
};

for (var p in pseudos) local['pseudo:' + p] = pseudos[p];

// attributes methods

local.attributeGetters = {

    'class': function(){
        return ('className' in this) ? this.className : this.getAttribute('class');
    },

    'for': function(){
        return ('htmlFor' in this) ? this.htmlFor : this.getAttribute('for');
    },

    'href': function(){
        return ('href' in this) ? this.getAttribute('href', 2) : this.getAttribute('href');
    },

    'style': function(){
        return (this.style) ? this.style.cssText : this.getAttribute('style');
    }

};

local.getAttribute = function(node, name){
    // FIXME: check if getAttribute() will get input elements on a form on this browser
    // getAttribute is faster than getAttributeNode().nodeValue
    var method = this.attributeGetters[name];
    if (method) return method.call(node);
    var attributeNode = node.getAttributeNode(name);
    return attributeNode ? attributeNode.nodeValue : null;
};

// overrides

local.overrides = [];

local.override = function(regexp, method){
    this.overrides.push({regexp: regexp, method: method});
};

/*<overrides>*/

/*<query-selector-override>*/

var reEmptyAttribute = /\[.*[*$^]=(?:["']{2})?\]/;

local.override(/./, function(expression, found, first){ //querySelectorAll override

    if (!this.querySelectorAll || this.nodeType != 9 || !local.isHTMLDocument || local.brokenMixedCaseQSA ||
    (local.brokenCheckedQSA && expression.indexOf(':checked') > -1) ||
    (local.brokenEmptyAttributeQSA && reEmptyAttribute.test(expression)) || Slick.disableQSA) return false;

    var nodes, node;
    try {
        if (first) return this.querySelector(expression) || null;
        else nodes = this.querySelectorAll(expression);
    } catch(error){
        return false;
    }

    var i, hasOthers = !!(found.length);

    if (local.starSelectsClosedQSA) for (i = 0; node = nodes[i++];){
        if (node.nodeName > '@' && (!hasOthers || !local.uniques[local.getUIDHTML(node)])) found.push(node);
    } else for (i = 0; node = nodes[i++];){
        if (!hasOthers || !local.uniques[local.getUIDHTML(node)]) found.push(node);
    }

    if (hasOthers) local.sort(found);

    return true;

});

/*</query-selector-override>*/

/*<tag-override>*/

local.override(/^[\w-]+$|^\*$/, function(expression, found, first){ // tag override
    var tag = expression;
    if (tag == '*' && local.brokenStarGEBTN) return false;

    var nodes = this.getElementsByTagName(tag);

    if (first) return nodes[0] || null;
    var i, node, hasOthers = !!(found.length);

    for (i = 0; node = nodes[i++];){
        if (!hasOthers || !local.uniques[local.getUID(node)]) found.push(node);
    }

    if (hasOthers) local.sort(found);

    return true;
});

/*</tag-override>*/

/*<class-override>*/

local.override(/^\.[\w-]+$/, function(expression, found, first){ // class override
    if (!local.isHTMLDocument || (!this.getElementsByClassName && this.querySelectorAll)) return false;

    var nodes, node, i, hasOthers = !!(found && found.length), className = expression.substring(1);
    if (this.getElementsByClassName && !local.brokenGEBCN){
        nodes = this.getElementsByClassName(className);
        if (first) return nodes[0] || null;
        for (i = 0; node = nodes[i++];){
            if (!hasOthers || !local.uniques[local.getUIDHTML(node)]) found.push(node);
        }
    } else {
        var matchClass = new RegExp('(^|\\s)'+ Slick.escapeRegExp(className) +'(\\s|$)');
        nodes = this.getElementsByTagName('*');
        for (i = 0; node = nodes[i++];){
            className = node.className;
            if (!className || !matchClass.test(className)) continue;
            if (first) return node;
            if (!hasOthers || !local.uniques[local.getUIDHTML(node)]) found.push(node);
        }
    }
    if (hasOthers) local.sort(found);
    return (first) ? null : true;
});

/*</class-override>*/

/*<id-override>*/

local.override(/^#[\w-]+$/, function(expression, found, first){ // ID override
    if (!local.isHTMLDocument || this.nodeType != 9) return false;

    var id = expression.substring(1), el = this.getElementById(id);
    if (!el) return found;
    if (local.idGetsName && el.getAttributeNode('id').nodeValue != id) return false;
    if (first) return el || null;
    var hasOthers = !!(found.length);
    if (!hasOthers || !local.uniques[local.getUIDHTML(el)]) found.push(el);
    if (hasOthers) local.sort(found);
    return true;
});

/*</id-override>*/

/*</overrides>*/

if (typeof document != 'undefined') local.setDocument(document);

// Slick

var Slick = local.Slick = (this.Slick || {});

Slick.version = '0.9dev';

// Slick finder

Slick.search = function(context, expression, append){
    return local.search(context, expression, append);
};

Slick.find = function(context, expression){
    return local.search(context, expression, null, true);
};

// Slick containment checker

Slick.contains = function(container, node){
    local.setDocument(container);
    return local.contains(container, node);
};

// Slick attribute getter

Slick.getAttribute = function(node, name){
    return local.getAttribute(node, name);
};

// Slick matcher

Slick.match = function(node, selector){
    if (!(node && selector)) return false;
    if (!selector || selector === node) return true;
    if (typeof selector != 'string') return false;
    local.setDocument(node);
    return local.matchNode(node, selector);
};

// Slick attribute accessor

Slick.defineAttributeGetter = function(name, fn){
    local.attributeGetters[name] = fn;
    return this;
};

Slick.lookupAttributeGetter = function(name){
    return local.attributeGetters[name];
};

// Slick pseudo accessor

Slick.definePseudo = function(name, fn){
    local['pseudo:' + name] = function(node, argument){
        return fn.call(node, argument);
    };
    return this;
};

Slick.lookupPseudo = function(name){
    var pseudo = local['pseudo:' + name];
    if (pseudo) return function(argument){
        return pseudo.call(this, argument);
    };
    return null;
};

// Slick overrides accessor

Slick.override = function(regexp, fn){
    local.override(regexp, fn);
    return this;
};

Slick.isXML = local.isXML;

Slick.uidOf = function(node){
    return local.getUIDHTML(node);
};

if (!this.Slick) this.Slick = Slick;

}).apply(/*<CommonJS>*/(typeof exports != 'undefined') ? exports : /*</CommonJS>*/this);


/*
---

name: Element

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

license: MIT-style license.

requires: [Window, Document, Array, String, Function, Number, Slick.Parser, Slick.Finder]

provides: [Element, Elements, $, $$, Iframe, Selectors]

...
*/

var Element = function(tag, props){
    var konstructor = Element.Constructors[tag];
    if (konstructor) return konstructor(props);
    if (typeof tag != 'string') return document.id(tag).set(props);

    if (!props) props = {};

    if (!tag.test(/^[\w-]+$/)){
        var parsed = Slick.parse(tag).expressions[0][0];
        tag = (parsed.tag == '*') ? 'div' : parsed.tag;
        if (parsed.id && props.id == null) props.id = parsed.id;

        var attributes = parsed.attributes;
        if (attributes) for (var i = 0, l = attributes.length; i < l; i++){
            var attr = attributes[i];
            if (attr.value != null && attr.operator == '=' && props[attr.key] == null)
                props[attr.key] = attr.value;
        }

        if (parsed.classList && props['class'] == null) props['class'] = parsed.classList.join(' ');
    }

    return document.newElement(tag, props);
};

if (Browser.Element) Element.prototype = Browser.Element.prototype;

new Type('Element', Element).mirror(function(name){
    if (Array.prototype[name]) return;

    var obj = {};
    obj[name] = function(){
        var results = [], args = arguments, elements = true;
        for (var i = 0, l = this.length; i < l; i++){
            var element = this[i], result = results[i] = element[name].apply(element, args);
            elements = (elements && typeOf(result) == 'element');
        }
        return (elements) ? new Elements(results) : results;
    };

    Elements.implement(obj);
});

if (!Browser.Element){
    Element.parent = Object;

    Element.Prototype = {'$family': Function.from('element').hide()};

    Element.mirror(function(name, method){
        Element.Prototype[name] = method;
    });
}

Element.Constructors = {};

//<1.2compat>

Element.Constructors = new Hash;

//</1.2compat>

var IFrame = new Type('IFrame', function(){
    var params = Array.link(arguments, {
        properties: Type.isObject,
        iframe: function(obj){
            return (obj != null);
        }
    });

    var props = params.properties || {}, iframe;
    if (params.iframe) iframe = document.id(params.iframe);
    var onload = props.onload || function(){};
    delete props.onload;
    props.id = props.name = [props.id, props.name, iframe ? (iframe.id || iframe.name) : 'IFrame_' + String.uniqueID()].pick();
    iframe = new Element(iframe || 'iframe', props);

    var onLoad = function(){
        onload.call(iframe.contentWindow);
    };
    
    if (window.frames[props.id]) onLoad();
    else iframe.addListener('load', onLoad);
    return iframe;
});

var Elements = this.Elements = function(nodes){
    if (nodes && nodes.length){
        var uniques = {}, node;
        for (var i = 0; node = nodes[i++];){
            var uid = Slick.uidOf(node);
            if (!uniques[uid]){
                uniques[uid] = true;
                this.push(node);
            }
        }
    }
};

Elements.prototype = {length: 0};
Elements.parent = Array;

new Type('Elements', Elements).implement({

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

    push: function(){
        var length = this.length;
        for (var i = 0, l = arguments.length; i < l; i++){
            var item = document.id(arguments[i]);
            if (item) this[length++] = item;
        }
        return (this.length = length);
    }.protect(),

    concat: function(){
        var newElements = new Elements(this);
        for (var i = 0, l = arguments.length; i < l; i++){
            var item = arguments[i];
            if (Type.isEnumerable(item)) newElements.append(item);
            else newElements.push(item);
        }
        return newElements;
    }.protect(),

    append: function(collection){
        for (var i = 0, l = collection.length; i < l; i++) this.push(collection[i]);
        return this;
    }.protect(),

    empty: function(){
        while (this.length) delete this[--this.length];
        return this;
    }.protect()

});

(function(){

// FF, IE
var splice = Array.prototype.splice, object = {'0': 0, '1': 1, length: 2};

splice.call(object, 1, 1);
if (object[1] == 1) Elements.implement('splice', function(){
    var length = this.length;
    splice.apply(this, arguments);
    while (length >= this.length) delete this[length--];
    return this;
}.protect());

Elements.implement(Array.prototype);

Array.mirror(Elements);

/*<ltIE8>*/
var createElementAcceptsHTML;
try {
    var x = document.createElement('<input name=x>');
    createElementAcceptsHTML = (x.name == 'x');
} catch(e){}

var escapeQuotes = function(html){
    return ('' + html).replace(/&/g, '&amp;').replace(/"/g, '&quot;');
};
/*</ltIE8>*/

Document.implement({

    newElement: function(tag, props){
        if (props && props.checked != null) props.defaultChecked = props.checked;
        /*<ltIE8>*/// Fix for readonly name and type properties in IE < 8
        if (createElementAcceptsHTML && props){
            tag = '<' + tag;
            if (props.name) tag += ' name="' + escapeQuotes(props.name) + '"';
            if (props.type) tag += ' type="' + escapeQuotes(props.type) + '"';
            tag += '>';
            delete props.name;
            delete props.type;
        }
        /*</ltIE8>*/
        return this.id(this.createElement(tag)).set(props);
    }

});

})();

Document.implement({

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

    getDocument: function(){
        return this;
    },

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

    id: (function(){

        var types = {

            string: function(id, nocash, doc){
                id = Slick.find(doc, '#' + id.replace(/(\W)/g, '\\$1'));
                return (id) ? types.element(id, nocash) : null;
            },

            element: function(el, nocash){
                $uid(el);
                if (!nocash && !el.$family && !(/^object|embed$/i).test(el.tagName)){
                    Object.append(el, Element.Prototype);
                }
                return el;
            },

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

        };

        types.textnode = types.whitespace = types.window = types.document = function(zero){
            return zero;
        };

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

    })()

});

if (window.$ == null) Window.implement('$', function(el, nc){
    return document.id(el, nc, this.document);
});

Window.implement({

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

    getWindow: function(){
        return this;
    }

});

[Document, Element].invoke('implement', {

    getElements: function(expression){
        return Slick.search(this, expression, new Elements);
    },

    getElement: function(expression){
        return document.id(Slick.find(this, expression));
    }

});

//<1.2compat>

(function(search, find, match){

    this.Selectors = {};
    var pseudos = this.Selectors.Pseudo = new Hash();

    var addSlickPseudos = function(){
        for (var name in pseudos) if (pseudos.hasOwnProperty(name)){
            Slick.definePseudo(name, pseudos[name]);
            delete pseudos[name];
        }
    };

    Slick.search = function(context, expression, append){
        addSlickPseudos();
        return search.call(this, context, expression, append);
    };

    Slick.find = function(context, expression){
        addSlickPseudos();
        return find.call(this, context, expression);
    };

    Slick.match = function(node, selector){
        addSlickPseudos();
        return match.call(this, node, selector);
    };

})(Slick.search, Slick.find, Slick.match);

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

//</1.2compat>

if (window.$$ == null) Window.implement('$$', function(selector){
    if (arguments.length == 1){
        if (typeof selector == 'string') return Slick.search(this.document, selector, new Elements);
        else if (Type.isEnumerable(selector)) return new Elements(selector);
    }
    return new Elements(arguments);
});

(function(){

var collected = {}, storage = {};
var props = {input: 'checked', option: 'selected', textarea: 'value'};

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

var clean = function(item){
    if (item.removeEvents) item.removeEvents();
    if (item.clearAttributes) item.clearAttributes();
    var uid = item.uid;
    if (uid != null){
        delete collected[uid];
        delete storage[uid];
    }
    return item;
};

var camels = ['defaultValue', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan', 'frameBorder', 'maxLength', 'readOnly',
    'rowSpan', 'tabIndex', 'useMap'
];
var bools = ['compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked', 'disabled', 'readOnly', 'multiple', 'selected',
    'noresize', 'defer'
];
 var attributes = {
    'html': 'innerHTML',
    'class': 'className',
    'for': 'htmlFor',
    'text': (function(){
        var temp = document.createElement('div');
        return (temp.innerText == null) ? 'textContent' : 'innerText';
    })()
};
var readOnly = ['type'];
var expandos = ['value', 'defaultValue'];
var uriAttrs = /^(?:href|src|usemap)$/i;

bools = bools.associate(bools);
camels = camels.associate(camels.map(String.toLowerCase));
readOnly = readOnly.associate(readOnly);

Object.append(attributes, expandos.associate(expandos));

var inserters = {

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

    after: function(context, element){
        var parent = element.parentNode;
        if (parent) parent.insertBefore(context, element.nextSibling);
    },

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

    top: function(context, element){
        element.insertBefore(context, element.firstChild);
    }

};

inserters.inside = inserters.bottom;

//<1.2compat>

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

    where = where.capitalize();

    var methods = {};

    methods['inject' + where] = function(el){
        inserter(this, document.id(el, true));
        return this;
    };

    methods['grab' + where] = function(el){
        inserter(document.id(el, true), this);
        return this;
    };

    Element.implement(methods);

});

//</1.2compat>

var injectCombinator = function(expression, combinator){
    if (!expression) return combinator;

    expression = Slick.parse(expression);

    var expressions = expression.expressions;
    for (var i = expressions.length; i--;)
        expressions[i][0].combinator = combinator;

    return expression;
};

Element.implement({

    set: function(prop, value){
        var property = Element.Properties[prop];
        (property && property.set) ? property.set.call(this, value) : this.setProperty(prop, value);
    }.overloadSetter(),

    get: function(prop){
        var property = Element.Properties[prop];
        return (property && property.get) ? property.get.apply(this) : this.getProperty(prop);
    }.overloadGetter(),

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

    setProperty: function(attribute, value){
        attribute = camels[attribute] || attribute;
        if (value == null) return this.removeProperty(attribute);
        var key = attributes[attribute];
        (key) ? this[key] = value :
            (bools[attribute]) ? this[attribute] = !!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){
        attribute = camels[attribute] || attribute;
        var key = attributes[attribute] || readOnly[attribute];
        return (key) ? this[key] :
            (bools[attribute]) ? !!this[attribute] :
            (uriAttrs.test(attribute) ? this.getAttribute(attribute, 2) :
            (key = this.getAttributeNode(attribute)) ? key.nodeValue : null) || null;
    },

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

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

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

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

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

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

    toggleClass: function(className, force){
        if (force == null) force = !this.hasClass(className);
        return (force) ? this.addClass(className) : this.removeClass(className);
    },

    adopt: function(){
        var parent = this, fragment, elements = Array.flatten(arguments), length = elements.length;
        if (length > 1) parent = fragment = document.createDocumentFragment();

        for (var i = 0; i < length; i++){
            var element = document.id(elements[i], true);
            if (element) parent.appendChild(element);
        }

        if (fragment) this.appendChild(fragment);

        return this;
    },

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

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

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

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

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

    getPrevious: function(expression){
        return document.id(Slick.find(this, injectCombinator(expression, '!~')));
    },

    getAllPrevious: function(expression){
        return Slick.search(this, injectCombinator(expression, '!~'), new Elements);
    },

    getNext: function(expression){
        return document.id(Slick.find(this, injectCombinator(expression, '~')));
    },

    getAllNext: function(expression){
        return Slick.search(this, injectCombinator(expression, '~'), new Elements);
    },

    getFirst: function(expression){
        return document.id(Slick.search(this, injectCombinator(expression, '>'))[0]);
    },

    getLast: function(expression){
        return document.id(Slick.search(this, injectCombinator(expression, '>')).getLast());
    },

    getParent: function(expression){
        return document.id(Slick.find(this, injectCombinator(expression, '!')));
    },

    getParents: function(expression){
        return Slick.search(this, injectCombinator(expression, '!'), new Elements);
    },

    getSiblings: function(expression){
        return Slick.search(this, injectCombinator(expression, '~~'), new Elements);
    },

    getChildren: function(expression){
        return Slick.search(this, injectCombinator(expression, '>'), new Elements);
    },

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

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

    getElementById: function(id){
        return document.id(Slick.find(this, '#' + ('' + id).replace(/(\W)/g, '\\$1')));
    },

    getSelected: function(){
        this.selectedIndex; // Safari 3.2.1
        return new Elements(Array.from(this.options).filter(function(option){
            return option.selected;
        }));
    },

    toQueryString: function(){
        var queryString = [];
        this.getElements('input, select, textarea').each(function(el){
            var type = el.type;
            if (!el.name || el.disabled || type == 'submit' || type == 'reset' || type == 'file' || type == 'image') return;

            var value = (el.get('tag') == 'select') ? el.getSelected().map(function(opt){
                // IE
                return document.id(opt).get('value');
            }) : ((type == 'radio' || type == 'checkbox') && !el.checked) ? null : el.get('value');

            Array.from(value).each(function(val){
                if (typeof val != 'undefined') queryString.push(encodeURIComponent(el.name) + '=' + encodeURIComponent(val));
            });
        });
        return queryString.join('&');
    },

    clone: function(contents, keepid){
        contents = contents !== false;
        var clone = this.cloneNode(contents);
        var clean = function(node, element){
            if (!keepid) node.removeAttribute('id');
            if (Browser.ie){
                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];
        };

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

        clean(clone, this);
        if (Browser.ie){
            var ts = this.getElementsByTagName('object'),
                cs = clone.getElementsByTagName('object'),
                tl = ts.length, cl = cs.length;
            for (i = 0; i < tl && i < cl; i++)
                cs[i].outerHTML = ts[i].outerHTML;
        }
        return document.id(clone);
    },

    destroy: function(){
        var children = clean(this).getElementsByTagName('*');
        Array.each(children, clean);
        Element.dispose(this);
        return null;
    },

    empty: function(){
        Array.from(this.childNodes).each(Element.dispose);
        return this;
    },

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

    match: function(expression){
        return !expression || Slick.match(this, expression);
    }

});

var contains = {contains: function(element){
    return Slick.contains(this, element);
}};

if (!document.contains) Document.implement(contains);
if (!document.createElement('div').contains) Element.implement(contains);

//<1.2compat>

Element.implement('hasChild', function(element){
    return this !== element && this.contains(element);
});

//</1.2compat>

[Element, Window, Document].invoke('implement', {

    addListener: function(type, fn){
        if (type == 'unload'){
            var old = fn, self = this;
            fn = function(){
                self.removeListener('unload', fn);
                old();
            };
        } else {
            collected[this.uid] = this;
        }
        if (this.addEventListener) this.addEventListener(type, fn, false);
        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 != null && prop == null) prop = storage[property] = dflt;
        return prop != null ? prop : null;
    },

    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;
    }

});

// IE purge
if (window.attachEvent && !window.addEventListener) window.addListener('unload', function(){
    Object.each(collected, clean);
    if (window.CollectGarbage) CollectGarbage();
});

})();

Element.Properties = {};

//<1.2compat>

Element.Properties = new Hash;

//</1.2compat>

Element.Properties.style = {

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

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

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

};

Element.Properties.tag = {

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

};

(function(maxLength){
    if (maxLength != null) Element.Properties.maxlength = Element.Properties.maxLength = {
        get: function(){
            var maxlength = this.getAttribute('maxLength');
            return maxlength == maxLength ? null : maxlength;
        }
    };
})(document.createElement('input').getAttribute('maxLength'));

Element.Properties.html = (function(){

    var tableTest = Function.attempt(function(){
        var table = document.createElement('table');
        table.innerHTML = '<tr><td></td></tr>';
    });

    var wrapper = document.createElement('div');

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

    var html = {
        set: function(){
            var html = Array.flatten(arguments).join('');
            var wrap = (!tableTest && 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;
})();


/*
---

name: Element.Style

description: Contains methods for interacting with the styles of Elements in a fashionable way.

license: MIT-style license.

requires: Element

provides: Element.Style

...
*/

(function(){

var html = document.html;

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

var hasOpacity = (html.style.opacity != null);
var reAlpha = /alpha\(opacity=([\d.]+)\)/i;

var setOpacity = function(element, opacity){
    if (!element.currentStyle || !element.currentStyle.hasLayout) element.style.zoom = 1;
    if (hasOpacity){
        element.style.opacity = opacity;
    } else {
        opacity = (opacity == 1) ? '' : 'alpha(opacity=' + opacity * 100 + ')';
        var filter = element.style.filter || element.getComputedStyle('filter') || '';
        element.style.filter = filter.test(reAlpha) ? filter.replace(reAlpha, opacity) : filter + opacity;
    }
};

Element.Properties.opacity = {

    set: function(opacity){
        var visibility = this.style.visibility;
        if (opacity == 0 && visibility != 'hidden') this.style.visibility = 'hidden';
        else if (opacity != 0 && visibility != 'visible') this.style.visibility = 'visible';

        setOpacity(this, opacity);
    },

    get: (hasOpacity) ? function(){
        var opacity = this.style.opacity || this.getComputedStyle('opacity');
        return (opacity == '') ? 1 : opacity;
    } : function(){
        var opacity, filter = (this.style.filter || this.getComputedStyle('filter'));
        if (filter) opacity = filter.match(reAlpha);
        return (opacity == null || filter == null) ? 1 : (opacity[1] / 100);
    }

};

var floatName = (html.style.cssFloat == null) ? 'styleFloat' : 'cssFloat';

Element.implement({

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

    setOpacity: function(value){
        setOpacity(this, value);
        return this;
    },

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

    setStyle: function(property, value){
        switch (property){
            case 'opacity': return this.set('opacity', parseFloat(value));
            case 'float': property = floatName;
        }
        property = property.camelCase();
        if (typeOf(value) != 'string'){
            var map = (Element.Styles[property] || '@').split(' ');
            value = Array.from(value).map(function(val, i){
                if (!map[i]) return '';
                return (typeOf(val) == 'number') ? map[i].replace('@', Math.round(val)) : val;
            }).join(' ');
        } else if (value == String(Number(value))){
            value = Math.round(value);
        }
        this.style[property] = value;
        return this;
    },

    getStyle: function(property){
        switch (property){
            case 'opacity': return this.get('opacity');
            case 'float': property = floatName;
        }
        property = property.camelCase();
        var result = this.style[property];
        if (!result || property == 'zIndex'){
            result = [];
            for (var style in Element.ShortStyles){
                if (property != style) continue;
                for (var s in Element.ShortStyles[style]) result.push(this.getStyle(s));
                return result.join(' ');
            }
            result = this.getComputedStyle(property);
        }
        if (result){
            result = String(result);
            var color = result.match(/rgba?\([\d\s,]+\)/);
            if (color) result = result.replace(color[0], color[0].rgbToHex());
        }
        if (Browser.opera || (Browser.ie && isNaN(parseFloat(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.opera && String(result).indexOf('px') != -1) 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.flatten(arguments).each(function(key){
            result[key] = this.getStyle(key);
        }, this);
        return result;
    }

});

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

//<1.2compat>

Element.Styles = new Hash(Element.Styles);

//</1.2compat>

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

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

})();


/*
---

name: Element.Event

description: Contains Element methods for dealing with events. This file also includes mouseenter and mouseleave custom Element Events.

license: MIT-style license.

requires: [Element, Event]

provides: Element.Event

...
*/

(function(){

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

[Element, Window, Document].invoke('implement', {

    addEvent: function(type, fn){
        var events = this.retrieve('events', {});
        if (!events[type]) events[type] = {keys: [], values: []};
        if (events[type].keys.contains(fn)) return this;
        events[type].keys.push(fn);
        var realType = type,
            custom = Element.Events[type],
            condition = fn,
            self = this;
        if (custom){
            if (custom.onAdd) custom.onAdd.call(this, fn);
            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 list = events[type];
        var index = list.keys.indexOf(fn);
        if (index == -1) return this;
        var value = list.values[index];
        delete list.keys[index];
        delete list.values[index];
        var custom = Element.Events[type];
        if (custom){
            if (custom.onRemove) custom.onRemove.call(this, fn);
            type = custom.base || type;
        }
        return (Element.NativeEvents[type]) ? this.removeListener(type, value) : this;
    },

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

    removeEvents: function(events){
        var type;
        if (typeOf(events) == 'object'){
            for (type in events) this.removeEvent(type, events[type]);
            return this;
        }
        var attached = this.retrieve('events');
        if (!attached) return this;
        if (!events){
            for (type in attached) this.removeEvents(type);
            this.eliminate('events');
        } else if (attached[events]){
            attached[events].keys.each(function(fn){
                this.removeEvent(events, fn);
            }, this);
            delete attached[events];
        }
        return this;
    },

    fireEvent: function(type, args, delay){
        var events = this.retrieve('events');
        if (!events || !events[type]) return this;
        args = Array.from(args);

        events[type].keys.each(function(fn){
            if (delay) fn.delay(delay, this, args);
            else fn.apply(this, args);
        }, this);
        return this;
    },

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

});

// IE9
try {
    if (typeof HTMLElement != 'undefined')
        HTMLElement.prototype.fireEvent = Element.prototype.fireEvent;
} catch(e){}

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

var check = function(event){
    var related = event.relatedTarget;
    if (related == null) return true;
    if (!related) return false;
    return (related != this && related.prefix != 'xul' && typeOf(this) != 'document' && !this.contains(related));
};

Element.Events = {

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

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

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

};

//<1.2compat>

Element.Events = new Hash(Element.Events);

//</1.2compat>

})();


/*
---

name: Element.Dimensions

description: Contains methods to work with size, scroll, or positioning of Elements and the window object.

license: MIT-style license.

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

requires: [Element, Element.Style]

provides: [Element.Dimensions]

...
*/

(function(){

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

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

    getOffsets: function(){
        if (this.getBoundingClientRect && !Browser.Platform.ios){
            var bound = this.getBoundingClientRect(),
                html = document.id(this.getDocument().documentElement),
                htmlScroll = html.getScroll(),
                elemScrolls = this.getScrolls(),
                isFixed = (styleString(this, 'position') == 'fixed');

            return {
                x: bound.left.toInt() + elemScrolls.x + ((isFixed) ? 0 : htmlScroll.x) - html.clientLeft,
                y: bound.top.toInt()  + elemScrolls.y + ((isFixed) ? 0 : htmlScroll.y) - html.clientTop
            };
        }

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

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

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

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

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

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

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

});


[Document, Window].invoke('implement', {

    getSize: function(){
        var doc = getCompatElement(this);
        return {x: doc.clientWidth, y: doc.clientHeight};
    },

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

    getScrollSize: function(){
        var doc = getCompatElement(this),
            min = this.getSize(),
            body = this.getDocument().body;

        return {x: Math.max(doc.scrollWidth, body.scrollWidth, min.x), y: Math.max(doc.scrollHeight, body.scrollHeight, min.y)};
    },

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

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

});

// private methods

var styleString = Element.getComputedStyle;

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

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

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

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

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

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

})();

//aliases
Element.alias({position: 'setPosition'}); //compatability

[Window, Document, Element].invoke('implement', {

    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;
    }

});


/*
---

name: Fx

description: Contains the basic animation logic to be extended by all other Fx Classes.

license: MIT-style license.

requires: [Chain, Events, Options]

provides: Fx

...
*/

(function(){

var Fx = this.Fx = new Class({

    Implements: [Chain, Events, Options],

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

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

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

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

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

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

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

    start: function(from, to){
        if (!this.check(from, to)) return this;
        var duration = this.options.duration;
        this.options.duration = Fx.Durations[duration] || duration.toInt();
        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 = Date.now() - this.time;
        this.timer = removeInstance(this);
        return true;
    },

    startTimer: function(){
        if (this.timer) return false;
        this.time = Date.now() - this.time;
        this.timer = addInstance(this);
        return true;
    }

});

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

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

// global timers

var instances = {}, timers = {};

var loop = function(){
    for (var i = this.length; i--;){
        if (this[i]) this[i].step();
    }
};

var addInstance = function(instance){
    var fps = instance.options.fps,
        list = instances[fps] || (instances[fps] = []);
    list.push(instance);
    if (!timers[fps]) timers[fps] = loop.periodical(Math.round(1000 / fps), list);
    return true;
};

var removeInstance = function(instance){
    var fps = instance.options.fps,
        list = instances[fps] || [];
    list.erase(instance);
    if (!list.length && timers[fps]) timers[fps] = clearInterval(timers[fps]);
    return false;
};

})();


/*
---

name: Fx.CSS

description: Contains the CSS animation logic. Used by Fx.Tween, Fx.Morph, Fx.Elements.

license: MIT-style license.

requires: [Fx, Element.Style]

provides: Fx.CSS

...
*/

Fx.CSS = new Class({

    Extends: Fx,

    //prepares the base from/to object

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

    //parses a value into an array

    parse: function(value){
        value = Function.from(value)();
        value = (typeof value == 'string') ? value.split(' ') : Array.from(value);
        return value.map(function(val){
            val = String(val);
            var found = false;
            Object.each(Fx.CSS.Parsers, function(parser, key){
                if (found) return;
                var parsed = parser.parse(val);
                if (parsed || parsed === 0) found = {value: parsed, parser: parser};
            });
            found = found || {value: val, parser: Fx.CSS.Parsers.String};
            return found;
        });
    },

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

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

    //serves the value as settable

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

    //renders the change to an element

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

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

    search: function(selector){
        if (Fx.CSS.Cache[selector]) return Fx.CSS.Cache[selector];
        var to = {};
        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 = {

    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: Function.from(false),
        compute: function(zero, one){
            return one;
        },
        serve: function(zero){
            return zero;
        }
    }

};

//<1.2compat>

Fx.CSS.Parsers = new Hash(Fx.CSS.Parsers);

//</1.2compat>


/*
---

name: Fx.Tween

description: Formerly Fx.Style, effect to transition any CSS property for an element.

license: MIT-style license.

requires: Fx.CSS

provides: [Fx.Tween, Element.fade, Element.highlight]

...
*/

Fx.Tween = new Class({

    Extends: Fx.CSS,

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

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

    start: function(property, from, to){
        if (!this.check(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){
        this.get('tween').cancel().setOptions(options);
        return this;
    },

    get: function(){
        var tween = this.retrieve('tween');
        if (!tween){
            tween = new Fx.Tween(this, {link: 'cancel'});
            this.store('tween', tween);
        }
        return 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 = [how, 'toggle'].pick();
        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;
    }

});


/*
---

name: Fx.Morph

description: Formerly Fx.Styles, effect to transition any number of CSS properties for an element using an object of rules, or CSS based selector rules.

license: MIT-style license.

requires: Fx.CSS

provides: Fx.Morph

...
*/

Fx.Morph = new Class({

    Extends: Fx.CSS,

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

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

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

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

});

Element.Properties.morph = {

    set: function(options){
        this.get('morph').cancel().setOptions(options);
        return this;
    },

    get: function(){
        var morph = this.retrieve('morph');
        if (!morph){
            morph = new Fx.Morph(this, {link: 'cancel'});
            this.store('morph', morph);
        }
        return morph;
    }

};

Element.implement({

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

});


/*
---

name: Fx.Transitions

description: Contains a set of advanced transitions to be used with any of the Fx Classes.

license: MIT-style license.

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

requires: Fx

provides: Fx.Transitions

...
*/

Fx.implement({

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

});

Fx.Transition = function(transition, params){
    params = Array.from(params);
    return Object.append(transition, {
        easeIn: function(pos){
            return transition(pos, params);
        },
        easeOut: function(pos){
            return 1 - transition(1 - pos, params);
        },
        easeInOut: function(pos){
            return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
        }
    });
};

Fx.Transitions = {

    linear: function(zero){
        return zero;
    }

};

//<1.2compat>

Fx.Transitions = new Hash(Fx.Transitions);

//</1.2compat>

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

Fx.Transitions.extend({

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

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

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

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

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

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

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

});

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


/*
---

name: Request

description: Powerful all purpose Request Class. Uses XMLHTTPRequest.

license: MIT-style license.

requires: [Object, Element, Chain, Events, Options, Browser]

provides: Request

...
*/

(function(){

var progressSupport = ('onprogress' in new Browser.Request);

var Request = this.Request = new Class({

    Implements: [Chain, Events, Options],

    options: {/*
        onRequest: function(){},
        onLoadstart: function(event, xhr){},
        onProgress: function(event, xhr){},
        onComplete: function(){},
        onCancel: function(){},
        onSuccess: function(responseText, responseXML){},
        onFailure: function(xhr){},
        onException: function(headerName, value){},
        onTimeout: function(){},
        user: '',
        password: '',*/
        url: '',
        data: '',
        headers: {
            'X-Requested-With': 'XMLHttpRequest',
            'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
        },
        async: true,
        format: false,
        method: 'post',
        link: 'ignore',
        isSuccess: null,
        emulation: true,
        urlEncoded: true,
        encoding: 'utf-8',
        evalScripts: false,
        evalResponse: false,
        timeout: 0,
        noCache: false
    },

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

    onStateChange: function(){
        var xhr = this.xhr;
        if (xhr.readyState != 4 || !this.running) return;
        this.running = false;
        this.status = 0;
        Function.attempt(function(){
            var status = xhr.status;
            this.status = (status == 1223) ? 204 : status;
        }.bind(this));
        xhr.onreadystatechange = function(){};
        clearTimeout(this.timer);
        
        this.response = {text: this.xhr.responseText || '', xml: this.xhr.responseXML};
        if (this.options.isSuccess.call(this, this.status))
            this.success(this.response.text, this.response.xml);
        else
            this.failure();
    },

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

    isRunning: function(){
        return !!this.running;
    },

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

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

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

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

    onFailure: function(){
        this.fireEvent('complete').fireEvent('failure', this.xhr);
    },
    
    loadstart: function(event){
        this.fireEvent('loadstart', [event, this.xhr]);
    },
    
    progress: function(event){
        this.fireEvent('progress', [event, this.xhr]);
    },
    
    timeout: function(){
        this.fireEvent('timeout', this.xhr);
    },

    setHeader: function(name, value){
        this.headers[name] = value;
        return this;
    },

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

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

        this.options.isSuccess = this.options.isSuccess || this.isSuccess;
        this.running = true;

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

        var old = this.options;
        options = Object.append({data: old.data, url: old.url, method: old.method}, options);
        var data = options.data, url = String(options.url), method = options.method.toLowerCase();

        switch (typeOf(data)){
            case 'element': data = document.id(data).toQueryString(); break;
            case 'object': case 'hash': data = Object.toQueryString(data);
        }

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

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

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

        if (!url) url = document.location.pathname;
        
        var trimPosition = url.lastIndexOf('/');
        if (trimPosition > -1 && (trimPosition = url.indexOf('#')) > -1) url = url.substr(0, trimPosition);

        if (this.options.noCache)
            url += (url.contains('?') ? '&' : '?') + String.uniqueID();

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

        var xhr = this.xhr;
        if (progressSupport){
            xhr.onloadstart = this.loadstart.bind(this);
            xhr.onprogress = this.progress.bind(this);
        }

        xhr.open(method.toUpperCase(), url, this.options.async, this.options.user, this.options.password);
        if (this.options.user && 'withCredentials' in xhr) xhr.withCredentials = true;
        
        xhr.onreadystatechange = this.onStateChange.bind(this);

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

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

    cancel: function(){
        if (!this.running) return this;
        this.running = false;
        var xhr = this.xhr;
        xhr.abort();
        clearTimeout(this.timer);
        xhr.onreadystatechange = xhr.onprogress = xhr.onloadstart = function(){};
        this.xhr = new Browser.Request();
        this.fireEvent('cancel');
        return this;
    }

});

var methods = {};
['get', 'post', 'put', 'delete', 'GET', 'POST', 'PUT', 'DELETE'].each(function(method){
    methods[method] = function(data){
        return this.send({
            data: data,
            method: method
        });
    };
});

Request.implement(methods);

Element.Properties.send = {

    set: function(options){
        var send = this.get('send').cancel();
        send.setOptions(options);
        return this;
    },

    get: function(){
        var send = this.retrieve('send');
        if (!send){
            send = new Request({
                data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
            });
            this.store('send', send);
        }
        return send;
    }

};

Element.implement({

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

});

})();

/*
---

name: Request.HTML

description: Extends the basic Request Class with additional methods for interacting with HTML responses.

license: MIT-style license.

requires: [Element, Request]

provides: Request.HTML

...
*/

Request.HTML = new Class({

    Extends: Request,

    options: {
        update: false,
        append: false,
        evalScripts: true,
        filter: false,
        headers: {
            Accept: 'text/html, application/xml, text/xml, */*'
        }
    },

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

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

        var match = response.html.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
        if (match) response.html = match[1];
        var temp = new Element('div').set('html', response.html);

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

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

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

});

Element.Properties.load = {

    set: function(options){
        var load = this.get('load').cancel();
        load.setOptions(options);
        return this;
    },

    get: function(){
        var load = this.retrieve('load');
        if (!load){
            load = new Request.HTML({data: this, link: 'cancel', update: this, method: 'get'});
            this.store('load', load);
        }
        return load;
    }

};

Element.implement({

    load: function(){
        this.get('load').send(Array.link(arguments, {data: Type.isObject, url: Type.isString}));
        return this;
    }

});


/*
---

name: JSON

description: JSON encoder and decoder.

license: MIT-style license.

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

requires: [Array, String, Number, Function]

provides: JSON

...
*/

if (!this.JSON) this.JSON = {};

//<1.2compat>

JSON = new Hash({
    stringify: JSON.stringify,
    parse: JSON.parse
});

//</1.2compat>

Object.append(JSON, {

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

    decode: function(string, secure){
        if (typeOf(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 + ')');
    }

});


/*
---

name: Request.JSON

description: Extends the basic Request Class with additional methods for sending and receiving JSON data.

license: MIT-style license.

requires: [Request, JSON]

provides: Request.JSON

...
*/

Request.JSON = new Class({

    Extends: Request,

    options: {
        secure: true
    },

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

    success: function(text){
        var secure = this.options.secure;
        var json = this.response.json = Function.attempt(function(){
            return JSON.decode(text, secure);
        });

        if (json == null) this.onFailure();
        else this.onSuccess(json, text);
    }

});


/*
---

name: Cookie

description: Class for creating, reading, and deleting browser Cookies.

license: MIT-style license.

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

requires: Options

provides: Cookie

...
*/

var Cookie = new Class({

    Implements: Options,

    options: {
        path: '/',
        domain: false,
        duration: false,
        secure: false,
        document: document,
        encode: true
    },

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

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

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

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

});

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

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

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


/*
---

name: DOMReady

description: Contains the custom event domready.

license: MIT-style license.

requires: [Browser, Element, Element.Event]

provides: [DOMReady, DomReady]

...
*/

(function(window, document){

var ready,
    loaded,
    checks = [],
    shouldPoll,
    timer,
    isFramed = true;

// Thanks to Rich Dougherty <http://www.richdougherty.com/>
try {
    isFramed = window.frameElement != null;
} catch(e){}

var domready = function(){
    clearTimeout(timer);
    if (ready) return;
    Browser.loaded = ready = true;
    document.removeListener('DOMContentLoaded', domready).removeListener('readystatechange', check);
    
    document.fireEvent('domready');
    window.fireEvent('domready');
};

var check = function(){
    for (var i = checks.length; i--;) if (checks[i]()){
        domready();
        return true;
    }

    return false;
};

var poll = function(){
    clearTimeout(timer);
    if (!check()) timer = setTimeout(poll, 10);
};

document.addListener('DOMContentLoaded', domready);

// doScroll technique by Diego Perini http://javascript.nwbox.com/IEContentLoaded/
var testElement = document.createElement('div');
if (testElement.doScroll && !isFramed){
    checks.push(function(){
        try {
            testElement.doScroll();
            return true;
        } catch (e){}

        return false;
    });
    shouldPoll = true;
}

if (document.readyState) checks.push(function(){
    var state = document.readyState;
    return (state == 'loaded' || state == 'complete');
});

if ('onreadystatechange' in document) document.addListener('readystatechange', check);
else shouldPoll = true;

if (shouldPoll) poll();

Element.Events.domready = {
    onAdd: function(fn){
        if (ready) fn.call(this);
    }
};

// Make sure that domready fires before load
Element.Events.load = {
    base: 'load',
    onAdd: function(fn){
        if (loaded && this == window) fn.call(this);
    },
    condition: function(){
        if (this == window){
            domready();
            delete Element.Events.load;
        }
        
        return true;
    }
};

// This is based on the custom load event
window.addEvent('load', function(){
    loaded = true;
});

})(window, document);


/*
---

name: Swiff

description: Wrapper for embedding SWF movies. Supports External Interface Communication.

license: MIT-style license.

credits:
  - Flash detection & Internet Explorer + Flash Player 9 fix inspired by SWFObject.

requires: [Options, Object]

provides: Swiff

...
*/

(function(){

var id = 0;

var Swiff = this.Swiff = new Class({

    Implements: Options,

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

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

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

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

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

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

        var self = this;

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

        params.flashVars = Object.toQueryString(vars);
        if (Browser.ie){
            properties.classid = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
            params.movie = path;
        } else {
            properties.type = 'application/x-shockwave-flash';
        }
        properties.data = path;

        var build = '<object id="' + id + '"';
        for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';
        build += '>';
        for (var param in params){
            if (params[param]) build += '<param name="' + param + '" value="' + params[param] + '" />';
        }
        build += '</object>';
        this.object = ((container) ? container.empty() : new Element('div')).set('html', build).firstChild;
    },

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

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

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

});

Swiff.CallBacks = {};

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

})();

// MooTools: the javascript framework.
// Load this file's selection again by visiting: http://mootools.net/more-rc/b80bbb71f9fbd1ade12be5af57e38807 
// Or build this file again with packager using: packager build More/Events.Pseudos More/Class.Refactor More/Class.Binds More/Class.Occlude More/Element.Forms More/Elements.From More/Element.Event.Pseudos More/Element.Event.Pseudos.Keys More/Element.Delegation More/Element.Measure More/Element.Pin More/Element.Position More/Element.Shortcuts More/Form.Request More/Fx.Elements More/Fx.Accordion More/Fx.Move More/Fx.Reveal More/Fx.Scroll More/Fx.Slide More/Fx.SmoothScroll More/Fx.Sort More/Drag.Move More/Sortables More/Request.JSONP More/Assets More/Color More/Group More/Tips
/*
---

script: More.js

name: More

description: MooTools More

license: MIT-style license

authors:
  - Guillermo Rauch
  - Thomas Aylott
  - Scott Kyle
  - Arian Stolwijk
  - Tim Wienk
  - Christoph Pojer
  - Aaron Newton

requires:
  - Core/MooTools

provides: [MooTools.More]

...
*/

MooTools.More = {
    'version': '1.3.0.1rc1',
    'build': '361dd6c3755b66898e9e0ee5d55c343188b619b7'
};


/*
---

name: Events.Pseudos

description: Adds the functionallity to add pseudo events

license: MIT-style license

authors:
  - Arian Stolwijk

requires: [Core/Class.Extras, Core/Slick.Parser, More/MooTools.More]

provides: [Events.Pseudos]

...
*/

Events.Pseudos = function(pseudos, addEvent, removeEvent){

    var storeKey = 'monitorEvents:';

    var storageOf = function(object){

        return {
            store: object.store ? function(key, value){
                object.store(storeKey + key, value);
            } : function(key, value){
                (object.$monitorEvents || (object.$monitorEvents = {}))[key] = value;
            },
            retrieve: object.retrieve ? function(key, dflt){
                return object.retrieve(storeKey + key, dflt);
            } : function(key, dflt){
                if (!object.$monitorEvents) return dflt;
                return object.$monitorEvents[key] || dflt;
            }
        };
    };


    var splitType = function(type){
        if (type.indexOf(':') == -1) return null;

        var parsed = Slick.parse(type).expressions[0][0],
            parsedPseudos = parsed.pseudos;

        return (pseudos && pseudos[parsedPseudos[0].key]) ? {
            event: parsed.tag,
            value: parsedPseudos[0].value,
            pseudo: parsedPseudos[0].key,
            original: type
        } : null;
    };


    return {

        addEvent: function(type, fn, internal){
            var split = splitType(type);
            if (!split) return addEvent.call(this, type, fn, internal);

            var storage = storageOf(this),
                events = storage.retrieve(type, []),
                pseudoArgs = Array.from(pseudos[split.pseudo]),
                proxy = pseudoArgs[1];

            var self = this;
            var monitor = function(){
                pseudoArgs[0].call(self, split, fn, arguments, proxy);
            };

            events.include({event: fn, monitor: monitor});
            storage.store(type, events);

            var eventType = split.event;
            if (proxy && proxy[eventType]) eventType = proxy[eventType].base;

            addEvent.call(this, type, fn, internal);
            return addEvent.call(this, eventType, monitor, internal);
        },

        removeEvent: function(type, fn){
            var split = splitType(type);
            if (!split) return removeEvent.call(this, type, fn);

            var storage = storageOf(this),
                events = storage.retrieve(type),
                pseudoArgs = Array.from(pseudos[split.pseudo]),
                proxy = pseudoArgs[1];

            if (!events) return this;

            var eventType = split.event;
            if (proxy && proxy[eventType]) eventType = proxy[eventType].base;

            removeEvent.call(this, type, fn);
            events.each(function(monitor, i){
                if (!fn || monitor.event == fn) removeEvent.call(this, eventType, monitor.monitor);
                delete events[i];
            }, this);

            storage.store(type, events);
            return this;
        }

    };

};

(function(){

var pseudos = {

    once: function(split, fn, args){
        fn.apply(this, args);
        this.removeEvent(split.original, fn);
    }

};

Events.definePseudo = function(key, fn){
    pseudos[key] = fn;
};

var proto = Events.prototype;
Events.implement(Events.Pseudos(pseudos, proto.addEvent, proto.removeEvent));

})();


/*
---

script: Class.Refactor.js

name: Class.Refactor

description: Extends a class onto itself with new property, preserving any items attached to the class's namespace.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Class
  - /MooTools.More

# Some modules declare themselves dependent on Class.Refactor
provides: [Class.refactor, Class.Refactor]

...
*/

Class.refactor = function(original, refactors){

    Object.each(refactors, function(item, name){
        var origin = original.prototype[name];
        if (origin && origin.$origin) origin = origin.$origin;
        if (origin && typeof item == 'function'){
            original.implement(name, function(){
                var old = this.previous;
                this.previous = origin;
                var value = item.apply(this, arguments);
                this.previous = old;
                return value;
            });
        } else {
            original.implement(name, item);
        }
    });

    return original;

};


/*
---

script: Class.Binds.js

name: Class.Binds

description: Automagically binds specified methods in a class to the instance of the class.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Class
  - /MooTools.More

provides: [Class.Binds]

...
*/

Class.Mutators.Binds = function(binds){
    return binds;
};

Class.Mutators.initialize = function(initialize){
    return function(){
        Array.from(this.Binds).each(function(name){
            var original = this[name];
            if (original) this[name] = original.bind(this);
        }, this);
        return initialize.apply(this, arguments);
    };
};


/*
---

script: Class.Occlude.js

name: Class.Occlude

description: Prevents a class from being applied to a DOM element twice.

license: MIT-style license.

authors:
  - Aaron Newton

requires:
  - Core/Class
  - Core/Element
  - /MooTools.More

provides: [Class.Occlude]

...
*/

Class.Occlude = new Class({

    occlude: function(property, element){
        element = document.id(element || this.element);
        var instance = element.retrieve(property || this.property);
        if (instance && this.occluded != null)
            return this.occluded = instance;

        this.occluded = false;
        element.store(property || this.property, this);
        return this.occluded;
    }

});


/*
---

script: String.Extras.js

name: String.Extras

description: Extends the String native object to include methods useful in managing various kinds of strings (query strings, urls, html, etc).

license: MIT-style license

authors:
  - Aaron Newton
  - Guillermo Rauch
  - Christopher Pitt

requires:
  - Core/String
  - Core/Array

provides: [String.Extras]

...
*/

(function(){

var special = {
    'a': /[àáâãäåaa]/g,
    'A': /[ÀÁÂÃÄÅAA]/g,
    'c': /[ccç]/g,
    'C': /[CCÇ]/g,
    'd': /[dd]/g,
    'D': /[DÐ]/g,
    'e': /[èéêëee]/g,
    'E': /[ÈÉÊËEE]/g,
    'g': /[g]/g,
    'G': /[G]/g,
    'i': /[ìíîï]/g,
    'I': /[ÌÍÎÏ]/g,
    'l': /[lll]/g,
    'L': /[LLL]/g,
    'n': /[ñnn]/g,
    'N': /[ÑNN]/g,
    'o': /[òóôõöøo]/g,
    'O': /[ÒÓÔÕÖØ]/g,
    'r': /[rr]/g,
    'R': /[RR]/g,
    's': /[ššs]/g,
    'S': /[ŠSS]/g,
    't': /[tt]/g,
    'T': /[TT]/g,
    'ue': /[ü]/g,
    'UE': /[Ü]/g,
    'u': /[ùúûuµ]/g,
    'U': /[ÙÚÛU]/g,
    'y': /[ÿý]/g,
    'Y': /[ŸÝ]/g,
    'z': /[žzz]/g,
    'Z': /[ŽZZ]/g,
    'th': /[þ]/g,
    'TH': /[Þ]/g,
    'dh': /[ð]/g,
    'DH': /[Ð]/g,
    'ss': /[ß]/g,
    'oe': /[œ]/g,
    'OE': /[Œ]/g,
    'ae': /[æ]/g,
    'AE': /[Æ]/g
},

tidy = {
    ' ': /[\xa0\u2002\u2003\u2009]/g,
    '*': /[\xb7]/g,
    '\'': /[\u2018\u2019]/g,
    '"': /[\u201c\u201d]/g,
    '...': /[\u2026]/g,
    '-': /[\u2013]/g,
//  '--': /[\u2014]/g,
    '&raquo;': /[\uFFFD]/g
};

var walk = function(string, replacements){
    var result = string;
    for (key in replacements) result = result.replace(replacements[key], key);
    return result;
};

var getRegexForTag = function(tag, contents){
    tag = tag || '';
    var regstr = contents ? "<" + tag + "(?!\\w)[^>]*>([\\s\\S]*?)<\/" + tag + "(?!\\w)>" : "<\/?" + tag + "([^>]+)?>";
    reg = new RegExp(regstr, "gi");
    return reg;
};

String.implement({

    standardize: function(){
        return walk(this, special);
    },

    repeat: function(times){
        return new Array(times + 1).join(this);
    },

    pad: function(length, str, direction){
        if (this.length >= length) return this;

        var pad = (str == null ? ' ' : '' + str)
            .repeat(length - this.length)
            .substr(0, length - this.length);

        if (!direction || direction == 'right') return this + pad;
        if (direction == 'left') return pad + this;

        return pad.substr(0, (pad.length / 2).floor()) + this + pad.substr(0, (pad.length / 2).ceil());
    },

    getTags: function(tag, contents){
        return this.match(getRegexForTag(tag, contents)) || [];
    },

    stripTags: function(tag, contents){
        return this.replace(getRegexForTag(tag, contents), '');
    },

    tidy: function(){
        return walk(this, tidy);
    }

});

})();


/*
---

script: Element.Forms.js

name: Element.Forms

description: Extends the Element native object to include methods useful in managing inputs.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element
  - /String.Extras
  - /MooTools.More

provides: [Element.Forms]

...
*/

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 (this.setSelectionRange) return this.getTextInRange(this.getSelectionStart(), this.getSelectionEnd());
        return document.selection.createRange().text;
    },

    getSelectedRange: function(){
        if (this.selectionStart != null){
            return {
                start: this.selectionStart,
                end: this.selectionEnd
            };
        }

        var pos = {
            start: 0,
            end: 0
        };
        var range = this.getDocument().selection.createRange();
        if (!range || range.parentElement() != this) return pos;
        var duplicate = range.duplicate();

        if (this.type == 'text'){
            pos.start = 0 - duplicate.moveStart('character', -100000);
            pos.end = pos.start + range.text.length;
        } else {
            var value = this.get('value');
            var offset = value.length;
            duplicate.moveToElementText(this);
            duplicate.setEndPoint('StartToEnd', range);
            if (duplicate.text.length) offset -= value.match(/[\n\r]*$/)[0].length;
            pos.end = offset - duplicate.text.length;
            duplicate.setEndPoint('StartToStart', range);
            pos.start = offset - duplicate.text.length;
        }
        return pos;
    },

    getSelectionStart: function(){
        return this.getSelectedRange().start;
    },

    getSelectionEnd: function(){
        return this.getSelectedRange().end;
    },

    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){
        if (this.setSelectionRange){
            this.focus();
            this.setSelectionRange(start, end);
        } else {
            var value = this.get('value');
            var diff = value.substr(start, end - start).replace(/\r/g, '').length;
            start = value.substr(0, start).replace(/\r/g, '').length;
            var range = this.createTextRange();
            range.collapse(true);
            range.moveEnd('character', start + diff);
            range.moveStart('character', start);
            range.select();
        }
        return this;
    },

    insertAtCursor: function(value, select){
        var pos = this.getSelectedRange();
        var text = this.get('value');
        this.set('value', text.substring(0, pos.start) + value + text.substring(pos.end, text.length));
        if (select !== false) this.selectRange(pos.start, pos.start + value.length);
        else this.setCaretPosition(pos.start + value.length);
        return this;
    },

    insertAroundCursor: function(options, select){
        options = Object.append({
            before: '',
            defaultMiddle: '',
            after: ''
        }, options);

        var value = this.getSelectedText() || options.defaultMiddle;
        var pos = this.getSelectedRange();
        var text = this.get('value');

        if (pos.start == pos.end){
            this.set('value', text.substring(0, pos.start) + options.before + value + options.after + text.substring(pos.end, text.length));
            this.selectRange(pos.start + options.before.length, pos.end + options.before.length + value.length);
        } else {
            var current = text.substring(pos.start, pos.end);
            this.set('value', text.substring(0, pos.start) + options.before + current + options.after + text.substring(pos.end, text.length));
            var selStart = pos.start + options.before.length;
            if (select !== false) this.selectRange(selStart, selStart + current.length);
            else this.setCaretPosition(selStart + text.length);
        }
        return this;
    }

});


/*
---

script: Elements.From.js

name: Elements.From

description: Returns a collection of elements from a string of html.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/String
  - Core/Element
  - /MooTools.More

provides: [Elements.from, Elements.From]

...
*/

Elements.from = function(text, excludeScripts){
    if (excludeScripts || excludeScripts == null) text = text.stripScripts();

    var container, match = text.match(/^\s*<(t[dhr]|tbody|tfoot|thead)/i);

    if (match){
        container = new Element('table');
        var tag = match[1].toLowerCase();
        if (['td', 'th', 'tr'].contains(tag)){
            container = new Element('tbody').inject(container);
            if (tag != 'tr') container = new Element('tr').inject(container);
        }
    }

    return (container || new Element('div')).set('html', text).getChildren();
};


/*
---

name: Element.Event.Pseudos

description: Adds the functionality to add pseudo events for Elements

license: MIT-style license

authors:
  - Arian Stolwijk

requires: [Core/Element.Event, Events.Pseudos]

provides: [Element.Event.Pseudos]

...
*/

(function(){

var pseudos = {

    once: function(split, fn, args){
        fn.apply(this, args);
        this.removeEvent(split.original, fn);
    }

};

Event.definePseudo = function(key, fn, proxy){
    pseudos[key] = [fn, proxy];
};

var proto = Element.prototype;
[Element, Window, Document].invoke('implement', Events.Pseudos(pseudos, proto.addEvent, proto.removeEvent));

})();


/*
---

name: Element.Event.Pseudos.Keys

description: Adds functionallity fire events if certain keycombinations are pressed

license: MIT-style license

authors:
  - Arian Stolwijk

requires: [Element.Event.Pseudos]

provides: [Element.Event.Pseudos.Keys]

...
*/

(function(){

var keysStoreKey = '$moo:keys-pressed',
    keysKeyupStoreKey = '$moo:keys-keyup';


Event.definePseudo('keys', function(split, fn, args){

    var event = args[0],
        keys = [],
        pressed = this.retrieve(keysStoreKey, []);

    keys.append(split.value.replace('++', function(){
        keys.push('+'); // shift++ and shift+++a
        return '';
    }).split('+'));

    pressed.include(event.key);

    if (keys.every(function(key){
        return pressed.contains(key);
    })) fn.apply(this, args);

    this.store(keysStoreKey, pressed);

    if (!this.retrieve(keysKeyupStoreKey)){
        var keyup = function(event){
            (function(){
                pressed = this.retrieve(keysStoreKey, []).erase(event.key);
                this.store(keysStoreKey, pressed);
            }).delay(0, this); // Fix for IE
        };
        this.store(keysKeyupStoreKey, keyup).addEvent('keyup', keyup);
    }

});

Object.append(Event.Keys, {
    'shift': 16,
    'control': 17,
    'alt': 18,
    'capslock': 20,
    'pageup': 33,
    'pagedown': 34,
    'end': 35,
    'home': 36,
    'numlock': 144,
    'scrolllock': 145,
    ';': 186,
    '=': 187,
    ',': 188,
    '-': Browser.firefox ? 109 : 189,
    '.': 190,
    '/': 191,
    '`': 192,
    '[': 219,
    '\\': 220,
    ']': 221,
    "'": 222,
    '+': 107
});

})();


/*
---

script: Element.Delegation.js

name: Element.Delegation

description: Extends the Element native object to include the delegate method for more efficient event management.

credits:
  - "Event checking based on the work of Daniel Steigerwald. License: MIT-style license. Copyright: Copyright (c) 2008 Daniel Steigerwald, daniel.steigerwald.cz"

license: MIT-style license

authors:
  - Aaron Newton
  - Daniel Steigerwald

requires: [/MooTools.More, Element.Event.Pseudos]

provides: [Element.Delegation]

...
*/


Event.definePseudo('relay', function(split, fn, args, proxy){
    var event = args[0];
    var check = proxy ? proxy.condition : null;

    for (var target = event.target; target && target != this; target = target.parentNode){
        var finalTarget = document.id(target);
        if (Slick.match(target, split.value) && (!check || check.call(finalTarget, event))){
            if (finalTarget) fn.call(finalTarget, event, finalTarget);
            return;
        }
    }

}, {
    mouseenter: {
        base: 'mouseover',
        condition: Element.Events.mouseenter.condition
    },
    mouseleave: {
        base: 'mouseout',
        condition: Element.Events.mouseleave.condition
    }
});


/*
---

script: Element.Measure.js

name: Element.Measure

description: Extends the Element native object to include methods useful in measuring dimensions.

credits: "Element.measure / .expose methods by Daniel Steigerwald License: MIT-style license. Copyright: Copyright (c) 2008 Daniel Steigerwald, daniel.steigerwald.cz"

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Style
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Element.Measure]

...
*/

(function(){

var getStylesList = function(styles, planes){
    var list = [];
    Object.each(planes, function(directions){
        Object.each(directions, function(edge){
            styles.each(function(style){
                list.push(style + '-' + edge + (style == 'border' ? '-width' : ''));
            });
        });
    });
    return list;
};

var calculateEdgeSize = function(edge, styles){
    var total = 0;
    Object.each(styles, function(value, style){
        if (style.test(edge)) total = total + value.toInt();
    });
    return total;
};


Element.implement({

    measure: function(fn){
        var visibility = function(el){
            return !!(!el || el.offsetHeight || el.offsetWidth);
        };
        if (visibility(this)) return fn.apply(this);
        var parent = this.getParent(),
            restorers = [],
            toMeasure = [];
        while (!visibility(parent) && parent != document.body){
            toMeasure.push(parent.expose());
            parent = parent.getParent();
        }
        var restore = this.expose();
        var result = fn.apply(this);
        restore();
        toMeasure.each(function(restore){
            restore();
        });
        return result;
    },

    expose: function(){
        if (this.getStyle('display') != 'none') return function(){};
        var before = this.style.cssText;
        this.setStyles({
            display: 'block',
            position: 'absolute',
            visibility: 'hidden'
        });
        return function(){
            this.style.cssText = before;
        }.bind(this);
    },

    getDimensions: function(options){
        options = Object.merge({computeSize: false}, options);
        var dim = {x: 0, y: 0};

        var getSize = function(el, options){
            return (options.computeSize) ? el.getComputedSize(options) : el.getSize();
        };

        var parent = this.getParent('body');

        if (parent && this.getStyle('display') == 'none'){
            dim = this.measure(function(){
                return getSize(this, options);
            });
        } else if (parent){
            try { //safari sometimes crashes here, so catch it
                dim = getSize(this, options);
            }catch(e){}
        }

        return Object.append(dim, (dim.x || dim.x === 0) ? {
                width: dim.x,
                height: dim.y
            } : {
                x: dim.width,
                y: dim.height
            }
        );
    },

    getComputedSize: function(options){
        

        options = Object.merge({
            styles: ['padding','border'],
            planes: {
                height: ['top','bottom'],
                width: ['left','right']
            },
            mode: 'both'
        }, options);

        var styles = {},
            size = {width: 0, height: 0};

        if (options.mode == 'vertical'){
            delete size.width;
            delete options.planes.width;
        } else if (options.mode == 'horizontal'){
            delete size.height;
            delete options.planes.height;
        }


        getStylesList(options.styles, options.planes).each(function(style){
            styles[style] = this.getStyle(style).toInt();
        }, this);

        Object.each(options.planes, function(edges, plane){

            var capitalized = plane.capitalize();
            styles[plane] = this.getStyle(plane).toInt();
            size['total' + capitalized] = styles[plane];

            edges.each(function(edge){
                var edgesize = calculateEdgeSize(edge, styles);
                size['computed' + edge.capitalize()] = edgesize;
                size['total' + capitalized] += edgesize;
            });

        }, this);

        return Object.append(size, styles);
    }

});

})();


/*
---

script: Element.Pin.js

name: Element.Pin

description: Extends the Element native object to include the pin method useful for fixed positioning for elements.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Event
  - Core/Element.Dimensions
  - Core/Element.Style
  - /MooTools.More

provides: [Element.Pin]

...
*/

(function(){
    var supportsPositionFixed = false,
        supportTested = false;

    var testPositionFixed = function(){
        var test = new Element('div').setStyles({
            position: 'fixed',
            top: 0,
            right: 0
        }).inject(document.body);
        supportsPositionFixed = (test.offsetTop === 0);
        test.dispose();
        supportTested = true;
    }

    Element.implement({

        pin: function(enable, forceScroll){
            if (!supportTested) testPositionFixed();
            if (this.getStyle('display') == 'none') return this;

            var pinnedPosition,
                scroll = window.getScroll();

            if (enable !== false){
                pinnedPosition = this.getPosition(supportsPositionFixed ? document.body : this.getOffsetParent());
                if (!this.retrieve('pin:_pinned')){
                    var currentPosition = {
                        top: pinnedPosition.y - scroll.y,
                        left: pinnedPosition.x - scroll.x
                    };

                    if (supportsPositionFixed && !forceScroll){
                        this.setStyle('position', 'fixed').setStyles(currentPosition);
                    } else {

                        var parent = this.getOffsetParent(),
                            position = this.getPosition(parent),
                            styles = this.getStyles('left', 'top');

                        if (parent && styles.left == 'auto' || styles.top == 'auto') this.setPosition(position);
                        if (this.getStyle('position') == 'static') this.setStyle('position', 'absolute');

                        position = {
                            x: styles.left.toInt() - scroll.x,
                            y: styles.top.toInt() - scroll.y
                        };

                        var scrollFixer = function(){
                            if (!this.retrieve('pin:_pinned')) return;
                            var scroll = window.getScroll();
                            this.setStyles({
                                left: position.x + scroll.x,
                                top: position.y + scroll.y
                            });
                        }.bind(this);

                        this.store('pin:_scrollFixer', scrollFixer);
                        window.addEvent('scroll', scrollFixer);
                    }
                    this.store('pin:_pinned', true);
                }

            } else {
                if (!this.retrieve('pin:_pinned')) return this;

                var parent = this.getParent(),
                    offsetParent = (parent.getComputedStyle('position') != 'static' ? parent : parent.getOffsetParent());

                pinnedPosition = this.getPosition(offsetParent);

                this.store('pin:_pinned', false);
                var scrollFixer = this.retrieve('pin:_scrollFixer');
                if (!scrollFixer){
                    this.setStyles({
                        position: 'absolute',
                        top: pinnedPosition.y + scroll.y,
                        left: pinnedPosition.x + scroll.x
                    });
                } else {
                    this.store('pin:_scrollFixer', null);
                    window.removeEvent('scroll', scrollFixer);
                }
                this.removeClass('isPinned');
            }
            return this;
        },

        unpin: function(){
            return this.pin(false);
        },

        togglepin: function(){
            return this.pin(!this.retrieve('pin:_pinned'));
        }

    });

})();


/*
---

script: Element.Position.js

name: Element.Position

description: Extends the Element native object to include methods useful positioning elements relative to others.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Dimensions
  - /Element.Measure

provides: [Element.Position]

...
*/

(function(){

var original = Element.prototype.position;

Element.implement({

    position: function(options){
        //call original position if the options are x/y values
        if (options && (options.x != null || options.y != null)){
            return original ? original.apply(this, arguments) : this;
        }

        Object.each(options || {}, function(v, k){
            if (v == null) delete options[k];
        });

        options = Object.merge({
            // minimum: { x: 0, y: 0 },
            // maximum: { x: 0, y: 0},
            relativeTo: document.body,
            position: {
                x: 'center', //left, center, right
                y: 'center' //top, center, bottom
            },
            offset: {x: 0, y: 0}/*,
            edge: false,
            returnPos: false,
            relFixedPosition: false,
            ignoreMargins: false,
            ignoreScroll: false,
            allowNegative: false*/
        }, options);

        //compute the offset of the parent positioned element if this element is in one
        var parentOffset = {x: 0, y: 0},
            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 document.id(this.getOffsetParent());
        });
        if (offsetParent && offsetParent != this.getDocument().body){
            parentOffset = offsetParent.measure(function(){
                return this.getPosition();
            });
            parentPositioned = offsetParent != document.id(options.relativeTo);
            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 (typeOf(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 = document.id(options.relativeTo) || document.body,
                calc = rel == document.body ? window.getScroll() : rel.getPosition(),
                top = calc.y, left = calc.x;

        var dim = this.getDimensions({
            computeSize: true,
            styles:['padding', 'border','margin']
        });

        var pos = {},
            prefY = options.offset.y,
            prefX = options.offset.x,
            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.totalWidth/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.totalHeight/2);
                    break;
            }

            pos.x += edgeOffset.x;
            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()
        };

        var xy = {left: 'x', top: 'y'};

        ['minimum', 'maximum'].each(function(minmax){
            ['left', 'top'].each(function(lr){
                var val = options[minmax] ? options[minmax][xy[lr]] : null;
                if (val != null && ((minmax == 'minimum') ? pos[lr] < val : pos[lr] > val)) pos[lr] = val;
            });
        });

        if (rel.getStyle('position') == 'fixed' || options.relFixedPosition){
            var winScroll = window.getScroll();
            pos.top+= winScroll.y;
            pos.left+= winScroll.x;
        }
        if (options.ignoreScroll){
            var relScroll = rel.getScroll();
            pos.top -= relScroll.y;
            pos.left -= relScroll.x;
        }

        if (options.ignoreMargins){
            pos.left += (
                options.edge.x == 'right' ? dim['margin-right'] :
                options.edge.x == 'center' ? -dim['margin-left'] + ((dim['margin-right'] + dim['margin-left'])/2) :
                    - dim['margin-left']
            );
            pos.top += (
                options.edge.y == 'bottom' ? dim['margin-bottom'] :
                options.edge.y == 'center' ? -dim['margin-top'] + ((dim['margin-bottom'] + dim['margin-top'])/2) :
                    - dim['margin-top']
            );
        }

        pos.left = Math.ceil(pos.left);
        pos.top = Math.ceil(pos.top);
        if (options.returnPos) return pos;
        else this.setStyles(pos);
        return this;
    }

});

})();


/*
---

script: Element.Shortcuts.js

name: Element.Shortcuts

description: Extends the Element native object to include some shortcut methods.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Style
  - /MooTools.More

provides: [Element.Shortcuts]

...
*/

Element.implement({

    isDisplayed: function(){
        return this.getStyle('display') != 'none';
    },

    isVisible: function(){
        var w = this.offsetWidth,
            h = this.offsetHeight;
        return (w == 0 && h == 0) ? false : (w > 0 && h > 0) ? true : this.style.display != 'none';
    },

    toggle: function(){
        return this[this.isDisplayed() ? 'hide' : 'show']();
    },

    hide: function(){
        var d;
        try {
            //IE fails here if the element is not in the dom
            d = this.getStyle('display');
        } catch(e){}
        if (d == 'none') return this;
        return this.store('element:_originalDisplay', d || '').setStyle('display', 'none');
    },

    show: function(display){
        if (!display && this.isDisplayed()) return this;
        display = display || this.retrieve('element:_originalDisplay') || 'block';
        return this.setStyle('display', (display == 'none') ? 'block' : display);
    },

    swapClass: function(remove, add){
        return this.removeClass(remove).addClass(add);
    }

});

Document.implement({

    clearSelection: function(){
        if (document.selection && document.selection.empty){
            document.selection.empty();
        } else if (window.getSelection){
            var selection = window.getSelection();
            if (selection && selection.removeAllRanges) selection.removeAllRanges();
        }
    }

});


/*
---

script: IframeShim.js

name: IframeShim

description: Defines IframeShim, a class for obscuring select lists and flash objects in IE.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Event
  - Core/Element.Style
  - Core/Options
  - Core/Events
  - /Element.Position
  - /Class.Occlude

provides: [IframeShim]

...
*/

var IframeShim = new Class({

    Implements: [Options, Events, Class.Occlude],

    options: {
        className: 'iframeShim',
        src: 'javascript:false;document.write("");',
        display: false,
        zIndex: null,
        margin: 0,
        offset: {x: 0, y: 0},
        browsers: ((Browser.ie && Browser.version == 6) || (Browser.firefox && Browser.version < 3 && Browser.Platform.mac))
    },

    property: 'IframeShim',

    initialize: function(element, options){
        this.element = document.id(element);
        if (this.occlude()) return this.occluded;
        this.setOptions(options);
        this.makeShim();
        return this;
    },

    makeShim: function(){
        if (this.options.browsers){
            var zIndex = this.element.getStyle('zIndex').toInt();

            if (!zIndex){
                zIndex = 1;
                var pos = this.element.getStyle('position');
                if (pos == 'static' || !pos) this.element.setStyle('position', 'relative');
                this.element.setStyle('zIndex', zIndex);
            }
            zIndex = ((this.options.zIndex != null || this.options.zIndex === 0) && zIndex > this.options.zIndex) ? this.options.zIndex : zIndex - 1;
            if (zIndex < 0) zIndex = 1;
            this.shim = new Element('iframe', {
                src: this.options.src,
                scrolling: 'no',
                frameborder: 0,
                styles: {
                    zIndex: zIndex,
                    position: 'absolute',
                    border: 'none',
                    filter: 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)'
                },
                'class': this.options.className
            }).store('IframeShim', this);
            var inject = (function(){
                this.shim.inject(this.element, 'after');
                this[this.options.display ? 'show' : 'hide']();
                this.fireEvent('inject');
            }).bind(this);
            if (!IframeShim.ready) window.addEvent('load', inject);
            else inject();
        } else {
            this.position = this.hide = this.show = this.dispose = Function.from(this);
        }
    },

    position: function(){
        if (!IframeShim.ready || !this.shim) return this;
        var size = this.element.measure(function(){
            return this.getSize();
        });
        if (this.options.margin != undefined){
            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}).position({
            relativeTo: this.element,
            offset: this.options.offset
        });
        return this;
    },

    hide: function(){
        if (this.shim) this.shim.setStyle('display', 'none');
        return this;
    },

    show: function(){
        if (this.shim) this.shim.setStyle('display', 'block');
        return this.position();
    },

    dispose: function(){
        if (this.shim) this.shim.dispose();
        return this;
    },

    destroy: function(){
        if (this.shim) this.shim.destroy();
        return this;
    }

});

window.addEvent('load', function(){
    IframeShim.ready = true;
});


/*
---

script: Mask.js

name: Mask

description: Creates a mask element to cover another.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Options
  - Core/Events
  - Core/Element.Event
  - /Class.Binds
  - /Element.Position
  - /IframeShim

provides: [Mask]

...
*/

var Mask = new Class({

    Implements: [Options, Events],

    Binds: ['position'],

    options: {/*
        onShow: function(){},
        onHide: function(){},
        onDestroy: function(){},
        onClick: function(){},
        inject: {
            where: 'after',
            target: null,
        },
        hideOnClick: false,
        id: null,
        destroyOnHide: false,*/
        style: {},
        'class': 'mask',
        maskMargins: false,
        useIframeShim: true,
        iframeShimOptions: {}
    },

    initialize: function(target, options){
        this.target = document.id(target) || document.id(document.body);
        this.target.store('mask', this);
        this.setOptions(options);
        this.render();
        this.inject();
    },

    render: function(){
        this.element = new Element('div', {
            'class': this.options['class'],
            id: this.options.id || 'mask-' + String.uniqueID(),
            styles: Object.merge(this.options.style, {
                display: 'none'
            }),
            events: {
                click: function(){
                    this.fireEvent('click');
                    if (this.options.hideOnClick) this.hide();
                }.bind(this)
            }
        });

        this.hidden = true;
    },

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

    inject: function(target, where){
        where = where || (this.options.inject ? this.options.inject.where : '') || this.target == document.body ? 'inside' : 'after';
        target = target || (this.options.inject ? this.options.inject.target : '') || this.target;

        this.element.inject(target, where);

        if (this.options.useIframeShim){
            this.shim = new IframeShim(this.element, this.options.iframeShimOptions);

            this.addEvents({
                show: this.shim.show.bind(this.shim),
                hide: this.shim.hide.bind(this.shim),
                destroy: this.shim.destroy.bind(this.shim)
            });
        }
    },

    position: function(){
        this.resize(this.options.width, this.options.height);

        this.element.position({
            relativeTo: this.target,
            position: 'topLeft',
            ignoreMargins: !this.options.maskMargins,
            ignoreScroll: this.target == document.body
        });

        return this;
    },

    resize: function(x, y){
        var opt = {
            styles: ['padding', 'border']
        };
        if (this.options.maskMargins) opt.styles.push('margin');

        var dim = this.target.getComputedSize(opt);
        if (this.target == document.body){
            var win = window.getScrollSize();
            if (dim.totalHeight < win.y) dim.totalHeight = win.y;
            if (dim.totalWidth < win.x) dim.totalWidth = win.x;
        }
        this.element.setStyles({
            width: Array.pick([x, dim.totalWidth, dim.x]),
            height: Array.pick([y, dim.totalHeight, dim.y])
        });

        return this;
    },

    show: function(){
        if (!this.hidden) return this;

        window.addEvent('resize', this.position);
        this.position();
        this.showMask.apply(this, arguments);

        return this;
    },

    showMask: function(){
        this.element.setStyle('display', 'block');
        this.hidden = false;
        this.fireEvent('show');
    },

    hide: function(){
        if (this.hidden) return this;

        window.removeEvent('resize', this.position);
        this.hideMask.apply(this, arguments);
        if (this.options.destroyOnHide) return this.destroy();

        return this;
    },

    hideMask: function(){
        this.element.setStyle('display', 'none');
        this.hidden = true;
        this.fireEvent('hide');
    },

    toggle: function(){
        this[this.hidden ? 'show' : 'hide']();
    },

    destroy: function(){
        this.hide();
        this.element.destroy();
        this.fireEvent('destroy');
        this.target.eliminate('mask');
    }

});

Element.Properties.mask = {

    set: function(options){
        var mask = this.retrieve('mask');
        if (mask) mask.destroy();
        return this.eliminate('mask').store('mask:options', options);
    },

    get: function(){
        var mask = this.retrieve('mask');
        if (!mask){
            mask = new Mask(this, this.retrieve('mask:options'));
            this.store('mask', mask);
        }
        return mask;
    }

};

Element.implement({

    mask: function(options){
        if (options) this.set('mask', options);
        this.get('mask').show();
        return this;
    },

    unmask: function(){
        this.get('mask').hide();
        return this;
    }

});


/*
---

script: Spinner.js

name: Spinner

description: Adds a semi-transparent overlay over a dom element with a spinnin ajax icon.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Fx.Tween
  - Core/Request
  - /Class.refactor
  - /Mask

provides: [Spinner]

...
*/

var Spinner = new Class({

    Extends: Mask,

    Implements: Chain,

    options: {/*
        message: false,*/
        'class': 'spinner',
        containerPosition: {},
        content: {
            'class': 'spinner-content'
        },
        messageContainer: {
            'class': 'spinner-msg'
        },
        img: {
            'class': 'spinner-img'
        },
        fxOptions: {
            link: 'chain'
        }
    },

    initialize: function(target, options){
        this.target = document.id(target) || document.id(document.body);
        this.target.store('spinner', this);
        this.setOptions(options);
        this.render();
        this.inject();

        // Add this to events for when noFx is true; parent methods handle hide/show.
        var deactivate = function(){ this.active = false; }.bind(this);
        this.addEvents({
            hide: deactivate,
            show: deactivate
        });
    },

    render: function(){
        this.parent();

        this.element.set('id', this.options.id || 'spinner-' + String.uniqueID());

        this.content = document.id(this.options.content) || new Element('div', this.options.content);
        this.content.inject(this.element);

        if (this.options.message){
            this.msg = document.id(this.options.message) || new Element('p', this.options.messageContainer).appendText(this.options.message);
            this.msg.inject(this.content);
        }

        if (this.options.img){
            this.img = document.id(this.options.img) || new Element('div', this.options.img);
            this.img.inject(this.content);
        }

        this.element.set('tween', this.options.fxOptions);
    },

    show: function(noFx){
        if (this.active) return this.chain(this.show.bind(this));
        if (!this.hidden){
            this.callChain.delay(20, this);
            return this;
        }

        this.active = true;

        return this.parent(noFx);
    },

    showMask: function(noFx){
        var pos = function(){
            this.content.position(Object.merge({
                relativeTo: this.element
            }, this.options.containerPosition));
        }.bind(this);

        if (noFx){
            this.parent();
            pos();
        } else {
            if (!this.options.style.opacity) this.options.style.opacity = this.element.getStyle('opacity').toFloat();
            this.element.setStyles({
                display: 'block',
                opacity: 0
            }).tween('opacity', this.options.style.opacity);
            pos();
            this.hidden = false;
            this.fireEvent('show');
            this.callChain();
        }
    },

    hide: function(noFx){
        if (this.active) return this.chain(this.hide.bind(this));
        if (this.hidden){
            this.callChain.delay(20, this);
            return this;
        }
        this.active = true;
        return this.parent(noFx);
    },

    hideMask: function(noFx){
        if (noFx) return this.parent();
        this.element.tween('opacity', 0).get('tween').chain(function(){
            this.element.setStyle('display', 'none');
            this.hidden = true;
            this.fireEvent('hide');
            this.callChain();
        }.bind(this));
    },

    destroy: function(){
        this.content.destroy();
        this.parent();
        this.target.eliminate('spinner');
    }

});

Request = Class.refactor(Request, {

    options: {
        useSpinner: false,
        spinnerOptions: {},
        spinnerTarget: false
    },

    initialize: function(options){
        this._send = this.send;
        this.send = function(options){
            var spinner = this.getSpinner();
            if (spinner) spinner.chain(this._send.pass(options, this)).show();
            else this._send(options);
            return this;
        };
        this.previous(options);
    },

    getSpinner: function(){
        if (!this.spinner){
            var update = document.id(this.options.spinnerTarget) || document.id(this.options.update);
            if (this.options.useSpinner && update){
                update.set('spinner', this.options.spinnerOptions);
                var spinner = this.spinner = update.get('spinner');
                ['complete', 'exception', 'cancel'].each(function(event){
                    this.addEvent(event, spinner.hide.bind(spinner));
                }, this);
            }
        }
        return this.spinner;
    }

});

Element.Properties.spinner = {

    set: function(options){
        var spinner = this.retrieve('spinner');
        if (spinner) spinner.destroy();
        return this.eliminate('spinner').store('spinner:options', options);
    },

    get: function(){
        var spinner = this.retrieve('spinner');
        if (!spinner){
            spinner = new Spinner(this, this.retrieve('spinner:options'));
            this.store('spinner', spinner);
        }
        return spinner;
    }

};

Element.implement({

    spin: function(options){
        if (options) this.set('spinner', options);
        this.get('spinner').show();
        return this;
    },

    unspin: function(){
        this.get('spinner').hide();
        return this;
    }

});


/*
---

script: String.QueryString.js

name: String.QueryString

description: Methods for dealing with URI query strings.

license: MIT-style license

authors:
  - Sebastian Markbåge
  - Aaron Newton
  - Lennart Pilon
  - Valerio Proietti

requires:
  - Core/Array
  - Core/String
  - /MooTools.More

provides: [String.QueryString]

...
*/

String.implement({

    parseQueryString: function(decodeKeys, decodeValues){
        if (decodeKeys == null) decodeKeys = true;
        if (decodeValues == null) decodeValues = true;

        var vars = this.split(/[&;]/),
            object = {};
        if (!vars.length) return object;

        vars.each(function(val){
            var index = val.indexOf('='),
                value = val.substr(index + 1),
                keys = index < 0 ? [''] : val.substr(0, index).match(/([^\]\[]+|(\B)(?=\]))/g),
                obj = object;

            if (decodeValues) value = decodeURIComponent(value);
            keys.each(function(key, i){
                if (decodeKeys) key = decodeURIComponent(key);
                var current = obj[key];

                if (i < keys.length - 1) obj = obj[key] = current || {};
                else if (typeOf(current) == 'array') current.push(value);
                else obj[key] = current != null ? [current, value] : value;
            });
        });

        return object;
    },

    cleanQueryString: function(method){
        return this.split('&').filter(function(val){
            var index = val.indexOf('='),
                key = index < 0 ? '' : val.substr(0, index),
                value = val.substr(index + 1);

            return method ? method.call(null, key, value) : (value || value === 0);
        }).join('&');
    }

});


/*
---

script: Form.Request.js

name: Form.Request

description: Handles the basic functionality of submitting a form and updating a dom element with the result.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Request.HTML
  - /Class.Binds
  - /Class.Occlude
  - /Spinner
  - /String.QueryString
  - /Element.Delegation

provides: [Form.Request]

...
*/

if (!window.Form) window.Form = {};

(function(){

    Form.Request = new Class({

        Binds: ['onSubmit', 'onFormValidate'],

        Implements: [Options, Events, Class.Occlude],

        options: {
            //onFailure: function(){},
            //onSuccess: #function(){}, //aliased to onComplete,
            //onSend: function(){}
            requestOptions: {
                evalScripts: true,
                useSpinner: true,
                emulation: false,
                link: 'ignore'
            },
            sendButtonClicked: true,
            extraData: {},
            resetForm: true
        },

        property: 'form.request',

        initialize: function(form, update, options){
            this.element = document.id(form);
            if (this.occlude()) return this.occluded;
            this.update = document.id(update);
            this.setOptions(options);
            this.makeRequest();
            if (this.options.resetForm){
                this.request.addEvent('success', function(){
                    Function.attempt(function(){ this.element.reset(); }.bind(this));
                    if (window.OverText) OverText.update();
                }.bind(this));
            }
            this.attach();
        },

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

        makeRequest: function(){
            this.request = new Request.HTML(Object.merge({
                    update: this.update,
                    emulation: false,
                    spinnerTarget: this.element,
                    method: this.element.get('method') || 'post'
            }, this.options.requestOptions)).addEvents({
                success: function(tree, elements, html, javascript){
                    ['complete', 'success'].each(function(evt){
                        this.fireEvent(evt, [this.update, tree, elements, html, javascript]);
                    }, this);
                }.bind(this),
                failure: function(){
                    this.fireEvent('complete', arguments).fireEvent('failure', arguments);
                }.bind(this),
                exception: function(){
                    this.fireEvent('failure', arguments);
                }.bind(this)
            });
        },

        attach: function(attach){
            attach = attach != null ? attach : true;
            method = attach ? 'addEvent' : 'removeEvent';

            this.element[method]('click:relay(button, input[type=submit])', this.saveClickedButton.bind(this));

            var fv = this.element.retrieve('validator');
            if (fv) fv[method]('onFormValidate', this.onFormValidate);
            else this.element[method]('submit', this.onSubmit);
        },

        detach: function(){
            this.attach(false);
            return this;
        },

        //public method
        enable: function(){
            this.attach();
            return this;
        },

        //public method
        disable: function(){
            this.detach();
            return this;
        },

        onFormValidate: function(valid, form, e){
            //if there's no event, then this wasn't a submit event
            if (!e) return;
            var fv = this.element.retrieve('validator');
            if (valid || (fv && !fv.options.stopOnFailure)){
                if (e && e.stop) e.stop();
                this.send();
            }
        },

        onSubmit: function(e){
            var fv = this.element.retrieve('validator');
            if (fv){
                //form validator was created after Form.Request
                this.element.removeEvent('submit', this.onSubmit);
                fv.addEvent('onFormValidate', this.onFormValidate);
                this.element.validate();
                return;
            }
            if (e) e.stop();
            this.send();
        },

        saveClickedButton: function(event, target){
            if (!this.options.sendButtonClicked) return;
            if (!target.get('name')) return;
            this.options.extraData[target.get('name')] = target.get('value') || true;
            this.clickedCleaner = function(){
                delete this.options.extraData[target.get('name')];
                this.clickedCleaner = function(){};
            }.bind(this);
        },

        clickedCleaner: function(){},

        send: function(){
            var str = this.element.toQueryString().trim();
            var data = Object.toQueryString(this.options.extraData);
            if (str) str += "&" + data;
            else str = data;
            this.fireEvent('send', [this.element, str.parseQueryString()]);
            this.request.send({data: str, url: this.element.get("action")});
            this.clickedCleaner();
            return this;
        }

    });

    Element.Properties.formRequest = {

        set: function(){
            var opt = Array.link(arguments, {options: Type.isObject, update: Type.isElement, updateId: Type.isString});
            var update = opt.update || opt.updateId;
            var updater = this.retrieve('form.request');
            if (update){
                if (updater) updater.update = document.id(update);
                this.store('form.request:update', update);
            }
            if (opt.options){
                if (updater) updater.setOptions(opt.options);
                this.store('form.request:options', opt.options);
            }
            return this;
        },

        get: function(){
            var opt = Array.link(arguments, {options: Type.isObject, update: Type.isElement, updateId: Type.isString});
            var update = opt.update || opt.updateId;
            if (opt.options || update || !this.retrieve('form.request')){
                if (opt.options || !this.retrieve('form.request:options')) this.set('form.request', opt.options);
                if (update) this.set('form.request', update);
                this.store('form.request', new Form.Request(this, this.retrieve('form.request:update'), this.retrieve('form.request:options')));
            }
            return this.retrieve('form.request');
        }

    };

    Element.implement({

        formUpdate: function(update, options){
            this.get('formRequest', update, options).send();
            return this;
        }

    });

})();


/*
---

script: Fx.Elements.js

name: Fx.Elements

description: Effect to change any number of CSS properties of any number of Elements.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Fx.CSS
  - /MooTools.More

provides: [Fx.Elements]

...
*/

Fx.Elements = new Class({

    Extends: Fx.CSS,

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

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

    set: function(now){
        for (var i in now){
            var iNow = now[i];
            for (var p in iNow) this.render(this.elements[i], p, iNow[p], this.options.unit);
        }
        return this;
    },

    start: function(obj){
        if (!this.check(obj)) return this;
        var from = {}, to = {};
        for (var i in obj){
            var iProps = obj[i], iFrom = from[i] = {}, iTo = to[i] = {};
            for (var p in iProps){
                var parsed = this.prepare(this.elements[i], p, iProps[p]);
                iFrom[p] = parsed.from;
                iTo[p] = parsed.to;
            }
        }
        return this.parent(from, to);
    }

});


/*
---

script: Fx.Accordion.js

name: Fx.Accordion

description: An Fx.Elements extension which allows you to easily create accordion type controls.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Element.Event
  - /Fx.Elements

provides: [Fx.Accordion]

...
*/

var Accordion = Fx.Accordion = new Class({

    Extends: Fx.Elements,

    options: {/*
        onActive: function(toggler, section){},
        onBackground: function(toggler, section){},*/
        fixedHeight: false,
        fixedWidth: false,
        display: 0,
        show: false,
        height: true,
        width: false,
        opacity: true,
        alwaysHide: false,
        trigger: 'click',
        initialDisplayFx: true,
        returnHeightToAuto: true
    },

    initialize: function(){
        var defined = function(obj){
            return obj != null;
        };

        var params = Array.link(arguments, {
            'container': Type.isElement, //deprecated
            'options': Type.isObject,
            'togglers': defined,
            'elements': defined
        });
        this.parent(params.elements, params.options);

        this.togglers = $$(params.togglers);
        this.previous = -1;
        this.internalChain = new Chain();

        if (this.options.alwaysHide) this.options.wait = true;

        if (this.options.show || this.options.show === 0){
            this.options.display = false;
            this.previous = this.options.show;
        }

        if (this.options.start){
            this.options.display = false;
            this.options.show = false;
        }

        this.effects = {};

        if (this.options.opacity) this.effects.opacity = 'fullOpacity';
        if (this.options.width) this.effects.width = this.options.fixedWidth ? 'fullWidth' : 'offsetWidth';
        if (this.options.height) this.effects.height = this.options.fixedHeight ? 'fullHeight' : 'scrollHeight';

        for (var i = 0, l = this.togglers.length; i < l; i++) this.addSection(this.togglers[i], this.elements[i]);

        this.elements.each(function(el, i){
            if (this.options.show === i){
                this.fireEvent('active', [this.togglers[i], el]);
            } else {
                for (var fx in this.effects) el.setStyle(fx, 0);
            }
        }, this);

        if (this.options.display || this.options.display === 0 || this.options.initialDisplayFx === false){
            this.display(this.options.display, this.options.initialDisplayFx);
        }

        if (this.options.fixedHeight !== false) this.options.returnHeightToAuto = false;
        this.addEvent('complete', this.internalChain.callChain.bind(this.internalChain));
    },

    addSection: function(toggler, element){
        toggler = document.id(toggler);
        element = document.id(element);
        this.togglers.include(toggler);
        this.elements.include(element);

        var test = this.togglers.contains(toggler);
        var idx = this.togglers.indexOf(toggler);
        var displayer = this.display.pass(idx, this);

        toggler.store('accordion:display', displayer)
            .addEvent(this.options.trigger, displayer);

        if (this.options.height) element.setStyles({'padding-top': 0, 'border-top': 'none', 'padding-bottom': 0, 'border-bottom': 'none'});
        if (this.options.width) element.setStyles({'padding-left': 0, 'border-left': 'none', 'padding-right': 0, 'border-right': 'none'});

        element.fullOpacity = 1;
        if (this.options.fixedWidth) element.fullWidth = this.options.fixedWidth;
        if (this.options.fixedHeight) element.fullHeight = this.options.fixedHeight;
        element.setStyle('overflow', 'hidden');

        if (!test){
            for (var fx in this.effects) element.setStyle(fx, 0);
        }
        return this;
    },

    removeSection: function(toggler, displayIndex){
        var idx = this.togglers.indexOf(toggler);
        var element = this.elements[idx];
        var remover = function(){
            this.togglers.erase(toggler);
            this.elements.erase(element);
            this.detach(toggler);
        }.bind(this);

        if (this.now == idx || displayIndex != null){
            this.display(displayIndex != null ? displayIndex : (idx - 1 >= 0 ? idx - 1 : 0)).chain(remover);
        } else {
            remover();
        }
        return this;
    },

    detach: function(toggler){
        var remove = function(toggler){
            toggler.removeEvent(this.options.trigger, toggler.retrieve('accordion:display'));
        }.bind(this);

        if (!toggler) this.togglers.each(remove);
        else remove(toggler);
        return this;
    },

    display: function(index, useFx){
        if (!this.check(index, useFx)) return this;
        useFx = useFx != null ? useFx : true;
        index = (typeOf(index) == 'element') ? this.elements.indexOf(index) : index;
        if (index == this.previous && !this.options.alwaysHide) return this;
        if (this.options.returnHeightToAuto){
            var prev = this.elements[this.previous];
            if (prev && !this.selfHidden){
                for (var fx in this.effects){
                    prev.setStyle(fx, prev[this.effects[fx]]);
                }
            }
        }

        if ((this.timer && this.options.wait) || (index === this.previous && !this.options.alwaysHide)) return this;
        this.previous = index;
        var obj = {};
        this.elements.each(function(el, i){
            obj[i] = {};
            var hide;
            if (i != index){
                hide = true;
            } else if (this.options.alwaysHide && ((el.offsetHeight > 0 && this.options.height) || el.offsetWidth > 0 && this.options.width)){
                hide = true;
                this.selfHidden = true;
            }
            this.fireEvent(hide ? 'background' : 'active', [this.togglers[i], el]);
            for (var fx in this.effects) obj[i][fx] = hide ? 0 : el[this.effects[fx]];
        }, this);

        this.internalChain.clearChain();
        this.internalChain.chain(function(){
            if (this.options.returnHeightToAuto && !this.selfHidden){
                var el = this.elements[index];
                if (el) el.setStyle('height', 'auto');
            };
        }.bind(this));
        return useFx ? this.start(obj) : this.set(obj);
    }

});




/*
---

script: Fx.Move.js

name: Fx.Move

description: Defines Fx.Move, a class that works with Element.Position.js to transition an element from one location to another.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Fx.Morph
  - /Element.Position

provides: [Fx.Move]

...
*/

Fx.Move = new Class({

    Extends: Fx.Morph,

    options: {
        relativeTo: document.body,
        position: 'center',
        edge: false,
        offset: {x: 0, y: 0}
    },

    start: function(destination){
        var topLeft = this.element.getStyles('top', 'left');
        if (topLeft.top == 'auto' || topLeft.left == 'auto'){
            var op;
            if (!Browser.ie){
                var parent = this.element.getParent();
                op = (parent.getComputedStyle('position') != 'static' ? parent : parent.getOffsetParent());
            }
            var current = this.element.getPosition(op);
            var margin = this.element.getStyles('margin-top', 'margin-left');
            if (topLeft.top == 'auto') this.element.setStyle('top', current.y - margin['margin-top'].toInt());
            if (topLeft.left == 'auto') this.element.setStyle('left', current.x - margin['margin-left'].toInt());
        }
        return this.parent(this.element.position(Object.merge(this.options, destination, {returnPos: true})));
    }

});

Element.Properties.move = {

    set: function(options){
        this.get('move').cancel().setOptions(options);
        return this;
    },

    get: function(){
        var move = this.retrieve('move');
        if (!move){
            move = new Fx.Move(this, {link: 'cancel'});
            this.store('move', move);
        }
        return move;
    }

};

Element.implement({

    move: function(options){
        this.get('move').start(options);
        return this;
    }

});


/*
---

script: Fx.Reveal.js

name: Fx.Reveal

description: Defines Fx.Reveal, a class that shows and hides elements with a transition.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Fx.Morph
  - /Element.Shortcuts
  - /Element.Measure

provides: [Fx.Reveal]

...
*/

Fx.Reveal = new Class({

    Extends: Fx.Morph,

    options: {/*
        onShow: function(thisElement){},
        onHide: function(thisElement){},
        onComplete: function(thisElement){},
        heightOverride: null,
        widthOverride: null,*/
        link: 'cancel',
        styles: ['padding', 'border', 'margin'],
        transitionOpacity: !Browser.ie6,
        mode: 'vertical',
        display: function(){
            return this.element.get('tag') != 'tr' ? 'block' : 'table-row';
        },
        opacity: 1,
        hideInputs: Browser.ie ? 'select, input, textarea, object, embed' : null
    },

    dissolve: function(){
        if (!this.hiding && !this.showing){
            if (this.element.getStyle('display') != 'none'){
                this.hiding = true;
                this.showing = false;
                this.hidden = true;
                this.cssText = this.element.style.cssText;

                var startStyles = this.element.getComputedSize({
                    styles: this.options.styles,
                    mode: this.options.mode
                });
                if (this.options.transitionOpacity) startStyles.opacity = this.options.opacity;

                var zero = {};
                Object.each(startStyles, function(style, name){
                    zero[name] = [style, 0];
                });

                this.element.setStyles({
                    display: Function.from(this.options.display).call(this),
                    overflow: 'hidden'
                });

                var hideThese = this.options.hideInputs ? this.element.getElements(this.options.hideInputs) : null;
                if (hideThese) hideThese.setStyle('visibility', 'hidden');

                this.$chain.unshift(function(){
                    if (this.hidden){
                        this.hiding = false;
                        this.element.style.cssText = this.cssText;
                        this.element.setStyle('display', 'none');
                        if (hideThese) hideThese.setStyle('visibility', 'visible');
                    }
                    this.fireEvent('hide', this.element);
                    this.callChain();
                }.bind(this));

                this.start(zero);
            } else {
                this.callChain.delay(10, this);
                this.fireEvent('complete', this.element);
                this.fireEvent('hide', this.element);
            }
        } else if (this.options.link == 'chain'){
            this.chain(this.dissolve.bind(this));
        } else if (this.options.link == 'cancel' && !this.hiding){
            this.cancel();
            this.dissolve();
        }
        return this;
    },

    reveal: function(){
        if (!this.showing && !this.hiding){
            if (this.element.getStyle('display') == 'none'){
                this.hiding = false;
                this.showing = true;
                this.hidden = false;
                this.cssText = this.element.style.cssText;

                var startStyles;
                this.element.measure(function(){
                    startStyles = this.element.getComputedSize({
                        styles: this.options.styles,
                        mode: this.options.mode
                    });
                }.bind(this));
                if (this.options.heightOverride != null) startStyles.height = this.options.heightOverride.toInt();
                if (this.options.widthOverride != null) startStyles.width = this.options.widthOverride.toInt();
                if (this.options.transitionOpacity){
                    this.element.setStyle('opacity', 0);
                    startStyles.opacity = this.options.opacity;
                }

                var zero = {
                    height: 0,
                    display: Function.from(this.options.display).call(this)
                };
                Object.each(startStyles, function(style, name){
                    zero[name] = 0;
                });
                zero.overflow = 'hidden';

                this.element.setStyles(zero);

                var hideThese = this.options.hideInputs ? this.element.getElements(this.options.hideInputs) : null;
                if (hideThese) hideThese.setStyle('visibility', 'hidden');

                this.$chain.unshift(function(){
                    this.element.style.cssText = this.cssText;
                    this.element.setStyle('display', Function.from(this.options.display).call(this));
                    if (!this.hidden) this.showing = false;
                    if (hideThese) hideThese.setStyle('visibility', 'visible');
                    this.callChain();
                    this.fireEvent('show', this.element);
                }.bind(this));

                this.start(startStyles);
            } else {
                this.callChain();
                this.fireEvent('complete', this.element);
                this.fireEvent('show', this.element);
            }
        } else if (this.options.link == 'chain'){
            this.chain(this.reveal.bind(this));
        } else if (this.options.link == 'cancel' && !this.showing){
            this.cancel();
            this.reveal();
        }
        return this;
    },

    toggle: function(){
        if (this.element.getStyle('display') == 'none'){
            this.reveal();
        } else {
            this.dissolve();
        }
        return this;
    },

    cancel: function(){
        this.parent.apply(this, arguments);
        this.element.style.cssText = this.cssText;
        this.hiding = false;
        this.showing = false;
        return this;
    }

});

Element.Properties.reveal = {

    set: function(options){
        this.get('reveal').cancel().setOptions(options);
        return this;
    },

    get: function(){
        var reveal = this.retrieve('reveal');
        if (!reveal){
            reveal = new Fx.Reveal(this);
            this.store('reveal', reveal);
        }
        return reveal;
    }

};

Element.Properties.dissolve = Element.Properties.reveal;

Element.implement({

    reveal: function(options){
        this.get('reveal').setOptions(options).reveal();
        return this;
    },

    dissolve: function(options){
        this.get('reveal').setOptions(options).dissolve();
        return this;
    },

    nix: function(options){
        var params = Array.link(arguments, {destroy: Type.isBoolean, options: Type.isObject});
        this.get('reveal').setOptions(options).dissolve().chain(function(){
            this[params.destroy ? 'destroy' : 'dispose']();
        }.bind(this));
        return this;
    },

    wink: function(){
        var params = Array.link(arguments, {duration: Type.isNumber, options: Type.isObject});
        var reveal = this.get('reveal').setOptions(params.options);
        reveal.reveal().chain(function(){
            (function(){
                reveal.dissolve();
            }).delay(params.duration || 2000);
        });
    }

});


/*
---

script: Fx.Scroll.js

name: Fx.Scroll

description: Effect to smoothly scroll any element, including the window.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Fx
  - Core/Element.Event
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Fx.Scroll]

...
*/

Fx.Scroll = new Class({

    Extends: Fx,

    options: {
        offset: {x: 0, y: 0},
        wheelStops: true
    },

    initialize: function(element, options){
        this.element = this.subject = document.id(element);
        this.parent(options);
        var cancel = this.cancel.pass(false, this);

        if (typeOf(this.element) != 'element') this.element = document.id(this.element.getDocument().body);

        var stopper = this.element;

        if (this.options.wheelStops){
            this.addEvent('start', function(){
                stopper.addEvent('mousewheel', cancel);
            }, true);
            this.addEvent('complete', function(){
                stopper.removeEvent('mousewheel', cancel);
            }, true);
        }
    },

    set: function(){
        var now = Array.flatten(arguments);
        if (Browser.firefox) now = [Math.round(now[0]), Math.round(now[1])]; // not needed anymore in newer firefox versions
        this.element.scrollTo(now[0] + this.options.offset.x, now[1] + this.options.offset.y);
    },

    compute: function(from, to, delta){
        return [0, 1].map(function(i){
            return Fx.compute(from[i], to[i], delta);
        });
    },

    start: function(x, y){
        if (!this.check(x, y)) return this;
        var element = this.element,
            scrollSize = element.getScrollSize(),
            scroll = element.getScroll(),
            size = element.getSize();
            values = {x: x, y: y};

        for (var z in values){
            if (!values[z] && values[z] !== 0) values[z] = scroll[z];
            if (typeOf(values[z]) != 'number') values[z] = scrollSize[z] - size[z];
            values[z] += this.options.offset[z];
        }

        return this.parent([scroll.x, scroll.y], [values.x, values.y]);
    },

    toTop: function(){
        return this.start(false, 0);
    },

    toLeft: function(){
        return this.start(0, false);
    },

    toRight: function(){
        return this.start('right', false);
    },

    toBottom: function(){
        return this.start(false, 'bottom');
    },

    toElement: function(el){
        var position = document.id(el).getPosition(this.element);
        return this.start(position.x, position.y);
    },

    scrollIntoView: function(el, axes, offset){
        axes = axes ? Array.from(axes) : ['x','y'];
        el = document.id(el);
        var to = {},
            position = el.getPosition(this.element),
            size = el.getSize(),
            scroll = this.element.getScroll(),
            containerSize = this.element.getSize(),
            edge = {
                x: position.x + size.x,
                y: position.y + size.y
            };

        ['x','y'].each(function(axis){
            if (axes.contains(axis)){
                if (edge[axis] > scroll[axis] + containerSize[axis]) to[axis] = edge[axis] - containerSize[axis];
                if (position[axis] < scroll[axis]) to[axis] = position[axis];
            }
            if (to[axis] == null) to[axis] = scroll[axis];
            if (offset && offset[axis]) to[axis] = to[axis] + offset[axis];
        }, this);

        if (to.x != scroll.x || to.y != scroll.y) this.start(to.x, to.y);
        return this;
    },

    scrollToCenter: function(el, axes, offset){
        axes = axes ? Array.from(axes) : ['x', 'y'];
        el = document.id(el);
        var to = {},
            position = el.getPosition(this.element),
            size = el.getSize(),
            scroll = this.element.getScroll(),
            containerSize = this.element.getSize();

        ['x','y'].each(function(axis){
            if (axes.contains(axis)){
                to[axis] = position[axis] - (containerSize[axis] - size[axis])/2;
            }
            if (to[axis] == null) to[axis] = scroll[axis];
            if (offset && offset[axis]) to[axis] = to[axis] + offset[axis];
        }, this);

        if (to.x != scroll.x || to.y != scroll.y) this.start(to.x, to.y);
        return this;
    }

});


/*
---

script: Fx.Slide.js

name: Fx.Slide

description: Effect to slide an element in and out of view.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Fx
  - Core/Element.Style
  - /MooTools.More

provides: [Fx.Slide]

...
*/

Fx.Slide = new Class({

    Extends: Fx,

    options: {
        mode: 'vertical',
        wrapper: false,
        hideOverflow: true
    },

    initialize: function(element, options){
        this.addEvent('complete', function(){
            this.open = (this.wrapper['offset' + this.layout.capitalize()] != 0);
            if (this.open) this.wrapper.setStyle('height', '');
        }, true);

        this.element = this.subject = document.id(element);
        this.parent(options);
        var wrapper = this.element.retrieve('wrapper');
        var styles = this.element.getStyles('margin', 'position', 'overflow');

        if (this.options.hideOverflow) styles = Object.append(styles, {overflow: 'hidden'});
        if (this.options.wrapper) wrapper = document.id(this.options.wrapper).setStyles(styles);

        this.wrapper = wrapper || new Element('div', {
            styles: styles
        }).wraps(this.element);

        this.element.store('wrapper', this.wrapper).setStyle('margin', 0);
        this.now = [];
        this.open = true;
    },

    vertical: function(){
        this.margin = 'margin-top';
        this.layout = 'height';
        this.offset = this.element.offsetHeight;
    },

    horizontal: function(){
        this.margin = 'margin-left';
        this.layout = 'width';
        this.offset = this.element.offsetWidth;
    },

    set: function(now){
        this.element.setStyle(this.margin, now[0]);
        this.wrapper.setStyle(this.layout, now[1]);
        return this;
    },

    compute: function(from, to, delta){
        return [0, 1].map(function(i){
            return Fx.compute(from[i], to[i], delta);
        });
    },

    start: function(how, mode){
        if (!this.check(how, mode)) return this;
        this[mode || this.options.mode]();
        var margin = this.element.getStyle(this.margin).toInt();
        var layout = this.wrapper.getStyle(this.layout).toInt();
        var caseIn = [[margin, layout], [0, this.offset]];
        var caseOut = [[margin, layout], [-this.offset, 0]];
        var start;
        switch (how){
            case 'in': start = caseIn; break;
            case 'out': start = caseOut; break;
            case 'toggle': start = (layout == 0) ? caseIn : caseOut;
        }
        return this.parent(start[0], start[1]);
    },

    slideIn: function(mode){
        return this.start('in', mode);
    },

    slideOut: function(mode){
        return this.start('out', mode);
    },

    hide: function(mode){
        this[mode || this.options.mode]();
        this.open = false;
        return this.set([-this.offset, 0]);
    },

    show: function(mode){
        this[mode || this.options.mode]();
        this.open = true;
        return this.set([0, this.offset]);
    },

    toggle: function(mode){
        return this.start('toggle', mode);
    }

});

Element.Properties.slide = {

    set: function(options){
        this.get('slide').cancel().setOptions(options);
        return this;
    },

    get: function(){
        var slide = this.retrieve('slide');
        if (!slide){
            slide = new Fx.Slide(this, {link: 'cancel'});
            this.store('slide', slide);
        }
        return slide;
    }

};

Element.implement({

    slide: function(how, mode){
        how = how || 'toggle';
        var slide = this.get('slide'), toggle;
        switch (how){
            case 'hide': slide.hide(mode); break;
            case 'show': slide.show(mode); break;
            case 'toggle':
                var flag = this.retrieve('slide:flag', slide.open);
                slide[flag ? 'slideOut' : 'slideIn'](mode);
                this.store('slide:flag', !flag);
                toggle = true;
            break;
            default: slide.start(how, mode);
        }
        if (!toggle) this.eliminate('slide:flag');
        return this;
    }

});


/*
---

script: Fx.SmoothScroll.js

name: Fx.SmoothScroll

description: Class for creating a smooth scrolling effect to all internal links on the page.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Slick.Finder
  - /Fx.Scroll

provides: [Fx.SmoothScroll]

...
*/

Fx.SmoothScroll = new Class({

    Extends: Fx.Scroll,

    initialize: function(options, context){
        context = context || document;
        this.doc = context.getDocument();
        this.parent(this.doc, options);

        var win = context.getWindow(),
            location = win.location.href.match(/^[^#]*/)[0] + '#',
            links = $$(this.options.links || this.doc.links);

        links.each(function(link){
            if (link.href.indexOf(location) != 0) return;
            var anchor = link.href.substr(location.length);
            if (anchor) this.useLink(link, anchor);
        }, this);
    },

    useLink: function(link, anchor){

        link.addEvent('click', function(event){
            var el = document.id(anchor) || this.doc.getElement('a[name=' + anchor + ']');
            if (!el) return;

            event.preventDefault();
            this.toElement(el).chain(function(){
                this.fireEvent('scrolledTo', [link, el]);
            }.bind(this));

        }.bind(this));

        return this;
    }
});


/*
---

script: Fx.Sort.js

name: Fx.Sort

description: Defines Fx.Sort, a class that reorders lists with a transition.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Dimensions
  - /Fx.Elements
  - /Element.Measure

provides: [Fx.Sort]

...
*/

Fx.Sort = new Class({

    Extends: Fx.Elements,

    options: {
        mode: 'vertical'
    },

    initialize: function(elements, options){
        this.parent(elements, options);
        this.elements.each(function(el){
            if (el.getStyle('position') == 'static') el.setStyle('position', 'relative');
        });
        this.setDefaultOrder();
    },

    setDefaultOrder: function(){
        this.currentOrder = this.elements.map(function(el, index){
            return index;
        });
    },

    sort: function(){
        if (!this.check(arguments)) return this;
        var newOrder = Array.flatten(arguments);

        var top = 0,
            left = 0,
            next = {},
            zero = {},
            vert = this.options.mode == 'vertical';

        var current = this.elements.map(function(el, index){
            var size = el.getComputedSize({styles: ['border', 'padding', 'margin']});
            var val;
            if (vert){
                val = {
                    top: top,
                    margin: size['margin-top'],
                    height: size.totalHeight
                };
                top += val.height - size['margin-top'];
            } else {
                val = {
                    left: left,
                    margin: size['margin-left'],
                    width: size.totalWidth
                };
                left += val.width;
            }
            var plane = vert ? 'top' : 'left';
            zero[index] = {};
            var start = el.getStyle(plane).toInt();
            zero[index][plane] = start || 0;
            return val;
        }, this);

        this.set(zero);
        newOrder = newOrder.map(function(i){ return i.toInt(); });
        if (newOrder.length != this.elements.length){
            this.currentOrder.each(function(index){
                if (!newOrder.contains(index)) newOrder.push(index);
            });
            if (newOrder.length > this.elements.length)
                newOrder.splice(this.elements.length-1, newOrder.length - this.elements.length);
        }
        var margin = top = left = 0;
        newOrder.each(function(item, index){
            var newPos = {};
            if (vert){
                newPos.top = top - current[item].top - margin;
                top += current[item].height;
            } else {
                newPos.left = left - current[item].left;
                left += current[item].width;
            }
            margin = margin + current[item].margin;
            next[item]=newPos;
        }, this);
        var mapped = {};
        Array.clone(newOrder).sort().each(function(index){
            mapped[index] = next[index];
        });
        this.start(mapped);
        this.currentOrder = newOrder;

        return this;
    },

    rearrangeDOM: function(newOrder){
        newOrder = newOrder || this.currentOrder;
        var parent = this.elements[0].getParent();
        var rearranged = [];
        this.elements.setStyle('opacity', 0);
        //move each element and store the new default order
        newOrder.each(function(index){
            rearranged.push(this.elements[index].inject(parent).setStyles({
                top: 0,
                left: 0
            }));
        }, this);
        this.elements.setStyle('opacity', 1);
        this.elements = $$(rearranged);
        this.setDefaultOrder();
        return this;
    },

    getDefaultOrder: function(){
        return this.elements.map(function(el, index){
            return index;
        });
    },

    forward: function(){
        return this.sort(this.getDefaultOrder());
    },

    backward: function(){
        return this.sort(this.getDefaultOrder().reverse());
    },

    reverse: function(){
        return this.sort(this.currentOrder.reverse());
    },

    sortByElements: function(elements){
        return this.sort(elements.map(function(el){
            return this.elements.indexOf(el);
        }, this));
    },

    swap: function(one, two){
        if (typeOf(one) == 'element') one = this.elements.indexOf(one);
        if (typeOf(two) == 'element') two = this.elements.indexOf(two);

        var newOrder = Array.clone(this.currentOrder);
        newOrder[this.currentOrder.indexOf(one)] = two;
        newOrder[this.currentOrder.indexOf(two)] = one;

        return this.sort(newOrder);
    }

});


/*
---

script: Drag.js

name: Drag

description: The base Drag Class. Can be used to drag and resize Elements using mouse events.

license: MIT-style license

authors:
  - Valerio Proietti
  - Tom Occhinno
  - Jan Kassens

requires:
  - Core/Events
  - Core/Options
  - Core/Element.Event
  - Core/Element.Style
  - /MooTools.More

provides: [Drag]
...

*/

var Drag = new Class({

    Implements: [Events, Options],

    options: {/*
        onBeforeStart: function(thisElement){},
        onStart: function(thisElement, event){},
        onSnap: function(thisElement){},
        onDrag: function(thisElement, event){},
        onCancel: function(thisElement){},
        onComplete: function(thisElement, event){},*/
        snap: 6,
        unit: 'px',
        grid: false,
        style: true,
        limit: false,
        handle: false,
        invert: false,
        preventDefault: false,
        stopPropagation: false,
        modifiers: {x: 'left', y: 'top'}
    },

    initialize: function(){
        var params = Array.link(arguments, {
            'options': Type.isObject,
            'element': function(obj){
                return obj != null;
            }
        });

        this.element = document.id(params.element);
        this.document = this.element.getDocument();
        this.setOptions(params.options || {});
        var htype = typeOf(this.options.handle);
        this.handles = ((htype == 'array' || htype == 'collection') ? $$(this.options.handle) : document.id(this.options.handle)) || this.element;
        this.mouse = {'now': {}, 'pos': {}};
        this.value = {'start': {}, 'now': {}};

        this.selection = (Browser.ie) ? 'selectstart' : 'mousedown';


        if (Browser.ie && !Drag.ondragstartFixed){
            document.ondragstart = Function.from(false);
            Drag.ondragstartFixed = true;
        }

        this.bound = {
            start: this.start.bind(this),
            check: this.check.bind(this),
            drag: this.drag.bind(this),
            stop: this.stop.bind(this),
            cancel: this.cancel.bind(this),
            eventStop: Function.from(false)
        };
        this.attach();
    },

    attach: function(){
        this.handles.addEvent('mousedown', this.bound.start);
        return this;
    },

    detach: function(){
        this.handles.removeEvent('mousedown', this.bound.start);
        return this;
    },

    start: function(event){
        var options = this.options;

        if (event.rightClick) return;

        if (options.preventDefault) event.preventDefault();
        if (options.stopPropagation) event.stopPropagation();
        this.mouse.start = event.page;

        this.fireEvent('beforeStart', this.element);

        var limit = options.limit;
        this.limit = {x: [], y: []};

        var styles = this.element.getStyles('left', 'right', 'top', 'bottom');
        this._invert = {
            x: options.modifiers.x == 'left' && styles.left == 'auto' && !isNaN(styles.right.toInt()) && (options.modifiers.x = 'right'),
            y: options.modifiers.y == 'top' && styles.top == 'auto' && !isNaN(styles.bottom.toInt()) && (options.modifiers.y = 'bottom')
        };

        for (var z in options.modifiers){
            if (!options.modifiers[z]) continue;

            if (options.style) this.value.now[z] = (this.element.getStyle(options.modifiers[z]) || 0).toInt();
            else this.value.now[z] = this.element[options.modifiers[z]];

            if (options.invert) this.value.now[z] *= -1;
            if (this._invert[z]) this.value.now[z] *= -1;

            this.mouse.pos[z] = event.page[z] - this.value.now[z];

            if (limit && limit[z]){
                var i = 2;
                while (i--){
                    var limitZI = limit[z][i];
                    if (limitZI || limitZI === 0) this.limit[z][i] = (typeof limitZI == 'function') ? limitZI() : limitZI;
                }
            }
        }

        if (typeOf(this.options.grid) == 'number') this.options.grid = {
            x: this.options.grid,
            y: this.options.grid
        };

        var events = {
            mousemove: this.bound.check,
            mouseup: this.bound.cancel
        };
        events[this.selection] = this.bound.eventStop;
        this.document.addEvents(events);
    },

    check: function(event){
        if (this.options.preventDefault) event.preventDefault();
        var distance = Math.round(Math.sqrt(Math.pow(event.page.x - this.mouse.start.x, 2) + Math.pow(event.page.y - this.mouse.start.y, 2)));
        if (distance > this.options.snap){
            this.cancel();
            this.document.addEvents({
                mousemove: this.bound.drag,
                mouseup: this.bound.stop
            });
            this.fireEvent('start', [this.element, event]).fireEvent('snap', this.element);
        }
    },

    drag: function(event){
        var options = this.options;

        if (options.preventDefault) event.preventDefault();
        this.mouse.now = event.page;

        for (var z in options.modifiers){
            if (!options.modifiers[z]) continue;
            this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];

            if (options.invert) this.value.now[z] *= -1;
            if (this._invert[z]) this.value.now[z] *= -1;

            if (options.limit && this.limit[z]){
                if ((this.limit[z][1] || this.limit[z][1] === 0) && (this.value.now[z] > this.limit[z][1])){
                    this.value.now[z] = this.limit[z][1];
                } else if ((this.limit[z][0] || this.limit[z][0] === 0) && (this.value.now[z] < this.limit[z][0])){
                    this.value.now[z] = this.limit[z][0];
                }
            }

            if (options.grid[z]) this.value.now[z] -= ((this.value.now[z] - (this.limit[z][0]||0)) % options.grid[z]);

            if (options.style) this.element.setStyle(options.modifiers[z], this.value.now[z] + options.unit);
            else this.element[options.modifiers[z]] = this.value.now[z];
        }

        this.fireEvent('drag', [this.element, event]);
    },

    cancel: function(event){
        this.document.removeEvents({
            mousemove: this.bound.check,
            mouseup: this.bound.cancel
        });
        if (event){
            this.document.removeEvent(this.selection, this.bound.eventStop);
            this.fireEvent('cancel', this.element);
        }
    },

    stop: function(event){
        var events = {
            mousemove: this.bound.drag,
            mouseup: this.bound.stop
        };
        events[this.selection] = this.bound.eventStop;
        this.document.removeEvents(events);
        if (event) this.fireEvent('complete', [this.element, event]);
    }

});

Element.implement({

    makeResizable: function(options){
        var drag = new Drag(this, Object.merge({
            modifiers: {
                x: 'width',
                y: 'height'
            }
        }, options));

        this.store('resizer', drag);
        return drag.addEvent('drag', function(){
            this.fireEvent('resize', drag);
        }.bind(this));
    }

});


/*
---

script: Drag.Move.js

name: Drag.Move

description: A Drag extension that provides support for the constraining of draggables to containers and droppables.

license: MIT-style license

authors:
  - Valerio Proietti
  - Tom Occhinno
  - Jan Kassens
  - Aaron Newton
  - Scott Kyle

requires:
  - Core/Element.Dimensions
  - /Drag

provides: [Drag.Move]

...
*/

Drag.Move = new Class({

    Extends: Drag,

    options: {/*
        onEnter: function(thisElement, overed){},
        onLeave: function(thisElement, overed){},
        onDrop: function(thisElement, overed, event){},*/
        droppables: [],
        container: false,
        precalculate: false,
        includeMargins: true,
        checkDroppables: true
    },

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

        this.droppables = $$(this.options.droppables);
        this.container = document.id(this.options.container);

        if (this.container && typeOf(this.container) != 'element')
            this.container = document.id(this.container.getDocument().body);

        if (this.options.modifiers.x == "left" && this.options.modifiers.y == "top"){
            var parentStyles,
                parent = element.getOffsetParent();
            var styles = element.getStyles('left', 'top');
            if (parent && styles.left == 'auto' || styles.top == 'auto'){
                element.setPosition(element.getPosition(parent));
            }
        }

        if (element.getStyle('position') == 'static') element.setStyle('position', 'absolute');

        this.addEvent('start', this.checkDroppables, true);
        this.overed = null;
    },

    start: function(event){
        if (this.container) this.options.limit = this.calculateLimit();

        if (this.options.precalculate){
            this.positions = this.droppables.map(function(el){
                return el.getCoordinates();
            });
        }

        this.parent(event);
    },

    calculateLimit: function(){
        var element = this.element,
            container = this.container,

            offsetParent = document.id(element.getOffsetParent()) || document.body,
            containerCoordinates = container.getCoordinates(offsetParent),
            elementMargin = {},
            elementBorder = {},
            containerMargin = {},
            containerBorder = {},
            offsetParentPadding = {};

        ['top', 'right', 'bottom', 'left'].each(function(pad){
            elementMargin[pad] = element.getStyle('margin-' + pad).toInt();
            elementBorder[pad] = element.getStyle('border-' + pad).toInt();
            containerMargin[pad] = container.getStyle('margin-' + pad).toInt();
            containerBorder[pad] = container.getStyle('border-' + pad).toInt();
            offsetParentPadding[pad] = offsetParent.getStyle('padding-' + pad).toInt();
        }, this);

        var width = element.offsetWidth + elementMargin.left + elementMargin.right,
            height = element.offsetHeight + elementMargin.top + elementMargin.bottom,
            left = 0,
            top = 0,
            right = containerCoordinates.right - containerBorder.right - width,
            bottom = containerCoordinates.bottom - containerBorder.bottom - height;

        if (this.options.includeMargins){
            left += elementMargin.left;
            top += elementMargin.top;
        } else {
            right += elementMargin.right;
            bottom += elementMargin.bottom;
        }

        if (element.getStyle('position') == 'relative'){
            var coords = element.getCoordinates(offsetParent);
            coords.left -= element.getStyle('left').toInt();
            coords.top -= element.getStyle('top').toInt();

            left -= coords.left;
            top -= coords.top;
            if (container.getStyle('position') != 'relative'){
                left += containerBorder.left;
                top += containerBorder.top;
            }
            right += elementMargin.left - coords.left;
            bottom += elementMargin.top - coords.top;

            if (container != offsetParent){
                left += containerMargin.left + offsetParentPadding.left;
                top += ((Browser.ie6 || Browser.ie7) ? 0 : containerMargin.top) + offsetParentPadding.top;
            }
        } else {
            left -= elementMargin.left;
            top -= elementMargin.top;
            if (container != offsetParent){
                left += containerCoordinates.left + containerBorder.left;
                top += containerCoordinates.top + containerBorder.top;
            }
        }

        return {
            x: [left, right],
            y: [top, bottom]
        };
    },

    checkDroppables: function(){
        var overed = this.droppables.filter(function(el, i){
            el = this.positions ? this.positions[i] : el.getCoordinates();
            var now = this.mouse.now;
            return (now.x > el.left && now.x < el.right && now.y < el.bottom && now.y > el.top);
        }, this).getLast();

        if (this.overed != overed){
            if (this.overed) this.fireEvent('leave', [this.element, this.overed]);
            if (overed) this.fireEvent('enter', [this.element, overed]);
            this.overed = overed;
        }
    },

    drag: function(event){
        this.parent(event);
        if (this.options.checkDroppables && this.droppables.length) this.checkDroppables();
    },

    stop: function(event){
        this.checkDroppables();
        this.fireEvent('drop', [this.element, this.overed, event]);
        this.overed = null;
        return this.parent(event);
    }

});

Element.implement({

    makeDraggable: function(options){
        var drag = new Drag.Move(this, options);
        this.store('dragger', drag);
        return drag;
    }

});


/*
---

script: Sortables.js

name: Sortables

description: Class for creating a drag and drop sorting interface for lists of items.

license: MIT-style license

authors:
  - Tom Occhino

requires:
  - /Drag.Move

provides: [Sortables]

...
*/

var Sortables = new Class({

    Implements: [Events, Options],

    options: {/*
        onSort: function(element, clone){},
        onStart: function(element, clone){},
        onComplete: function(element){},*/
        snap: 4,
        opacity: 1,
        clone: false,
        revert: false,
        handle: false,
        constrain: false,
        preventDefault: false
    },

    initialize: function(lists, options){
        this.setOptions(options);

        this.elements = [];
        this.lists = [];
        this.idle = true;

        this.addLists($$(document.id(lists) || lists));

        if (!this.options.clone) this.options.revert = false;
        if (this.options.revert) this.effect = new Fx.Morph(null, Object.merge({
            duration: 250,
            link: 'cancel'
        }, this.options.revert));
    },

    attach: function(){
        this.addLists(this.lists);
        return this;
    },

    detach: function(){
        this.lists = this.removeLists(this.lists);
        return this;
    },

    addItems: function(){
        Array.flatten(arguments).each(function(element){
            this.elements.push(element);
            var start = element.retrieve('sortables:start', function(event){
                this.start.call(this, event, element);
            }.bind(this));
            (this.options.handle ? element.getElement(this.options.handle) || element : element).addEvent('mousedown', start);
        }, this);
        return this;
    },

    addLists: function(){
        Array.flatten(arguments).each(function(list){
            this.lists.push(list);
            this.addItems(list.getChildren());
        }, this);
        return this;
    },

    removeItems: function(){
        return $$(Array.flatten(arguments).map(function(element){
            this.elements.erase(element);
            var start = element.retrieve('sortables:start');
            (this.options.handle ? element.getElement(this.options.handle) || element : element).removeEvent('mousedown', start);

            return element;
        }, this));
    },

    removeLists: function(){
        return $$(Array.flatten(arguments).map(function(list){
            this.lists.erase(list);
            this.removeItems(list.getChildren());

            return list;
        }, this));
    },

    getClone: function(event, element){
        if (!this.options.clone) return new Element('div').inject(document.body);
        if (typeOf(this.options.clone) == 'function') return this.options.clone.call(this, event, element, this.list);
        var clone = element.clone(true).setStyles({
            margin: 0,
            position: 'absolute',
            visibility: 'hidden',
            width: element.getStyle('width')
        });
        //prevent the duplicated radio inputs from unchecking the real one
        if (clone.get('html').test('radio')){
            clone.getElements('input[type=radio]').each(function(input, i){
                input.set('name', 'clone_' + i);
                if (input.get('checked')) element.getElements('input[type=radio]')[i].set('checked', true);
            });
        }

        return clone.inject(this.list).setPosition(element.getPosition(element.getOffsetParent()));
    },

    getDroppables: function(){
        var droppables = this.list.getChildren().erase(this.clone).erase(this.element);
        if (!this.options.constrain) droppables.append(this.lists).erase(this.list);
        return droppables;
    },

    insert: function(dragging, element){
        var where = 'inside';
        if (this.lists.contains(element)){
            this.list = element;
            this.drag.droppables = this.getDroppables();
        } else {
            where = this.element.getAllPrevious().contains(element) ? 'before' : 'after';
        }
        this.element.inject(element, where);
        this.fireEvent('sort', [this.element, this.clone]);
    },

    start: function(event, element){
        if (
            !this.idle ||
            event.rightClick ||
            ['button', 'input'].contains(event.target.get('tag'))
        ) return;

        this.idle = false;
        this.element = element;
        this.opacity = element.get('opacity');
        this.list = element.getParent();
        this.clone = this.getClone(event, element);

        this.drag = new Drag.Move(this.clone, {
            preventDefault: this.options.preventDefault,
            snap: this.options.snap,
            container: this.options.constrain && this.element.getParent(),
            droppables: this.getDroppables(),
            onSnap: function(){
                event.stop();
                this.clone.setStyle('visibility', 'visible');
                this.element.set('opacity', this.options.opacity || 0);
                this.fireEvent('start', [this.element, this.clone]);
            }.bind(this),
            onEnter: this.insert.bind(this),
            onCancel: this.reset.bind(this),
            onComplete: this.end.bind(this)
        });

        this.clone.inject(this.element, 'before');
        this.drag.start(event);
    },

    end: function(){
        this.drag.detach();
        this.element.set('opacity', this.opacity);
        if (this.effect){
            var dim = this.element.getStyles('width', 'height');
            var pos = this.clone.computePosition(this.element.getPosition(this.clone.offsetParent));
            this.effect.element = this.clone;
            this.effect.start({
                top: pos.top,
                left: pos.left,
                width: dim.width,
                height: dim.height,
                opacity: 0.25
            }).chain(this.reset.bind(this));
        } else {
            this.reset();
        }
    },

    reset: function(){
        this.idle = true;
        this.clone.destroy();
        this.fireEvent('complete', this.element);
    },

    serialize: function(){
        var params = Array.link(arguments, {
            modifier: Type.isFunction,
            index: function(obj){
                return obj != null;
            }
        });
        var serial = this.lists.map(function(list){
            return list.getChildren().map(params.modifier || function(element){
                return element.get('id');
            }, this);
        }, this);

        var index = params.index;
        if (this.lists.length == 1) index = 0;
        return (index || index === 0) && index >= 0 && index < this.lists.length ? serial[index] : serial;
    }

});


/*
---

script: Request.JSONP.js

name: Request.JSONP

description: Defines Request.JSONP, a class for cross domain javascript via script injection.

license: MIT-style license

authors:
  - Aaron Newton
  - Guillermo Rauch
  - Arian Stolwijk

requires:
  - Core/Element
  - Core/Request

provides: [Request.JSONP]

...
*/

Request.JSONP = new Class({

    Implements: [Chain, Events, Options],

    options: {
    /*
        onRequest: function(src, scriptElement){},
        onComplete: function(data){},
        onSuccess: function(data){},
        onCancel: function(){},
        onTimeout: function(){},
        onError: function(){}, */
        onRequest: function(src){
            if (this.options.log && window.console && console.log){
                console.log('JSONP retrieving script with url:' + src);
            }
        },
        onError: function(src){
            if (this.options.log && window.console && console.warn){
                console.warn('JSONP '+ src +' will fail in Internet Explorer, which enforces a 2083 bytes length limit on URIs');
            }
        },
        url: '',
        callbackKey: 'callback',
        injectScript: document.head,
        data: '',
        link: 'ignore',
        timeout: 0,
        log: false
    },

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

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

        var type = typeOf(options);
        if (type == 'string' || type == 'element') options = {data: options};
        options = Object.merge(this.options, options || {});

        var data = options.data;
        switch (typeOf(data)){
            case 'element': data = document.id(data).toQueryString(); break;
            case 'object': case 'hash': data = Object.toQueryString(data);
        }

        var index = this.index = Request.JSONP.counter++;

        var src = options.url +
            (options.url.test('\\?') ? '&' :'?') +
            (options.callbackKey) +
            '=Request.JSONP.request_map.request_'+ index +
            (data ? '&' + data : '');

        if (src.length > 2083) this.fireEvent('error', src);

        var script = this.getScript(src).inject(options.injectScript);

        this.fireEvent('request', [script.get('src'), script]);

        Request.JSONP.request_map['request_' + index] = function(){
            this.success(arguments, index);
        }.bind(this);

        if (options.timeout){
            (function(){
                if (this.running)
                    this.cancel().fireEvent('timeout', [script.get('src'), script]).fireEvent('failure');
            }).delay(options.timeout, this);
        }

        return this;
    },

    getScript: function(src){
        return this.script = new Element('script', {
            type: 'text/javascript',
            src: src
        });
    },

    success: function(args, index){
        if (!this.running) return false;
        this.clear()
            .fireEvent('complete', args).fireEvent('success', args)
            .callChain();
    },

    cancel: function(){
        return this.running ? this.clear().fireEvent('cancel') : this;
    },

    isRunning: function(){
        return !!this.running;
    },

    clear: function(){
        if (this.script) this.script.destroy();
        this.running = false;
        return this;
    }

});

Request.JSONP.counter = 0;
Request.JSONP.request_map = {};


/*
---

script: Assets.js

name: Assets

description: Provides methods to dynamically load JavaScript, CSS, and Image files into the document.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Element.Event
  - /MooTools.More

provides: [Assets]

...
*/

var Asset = {

    javascript: function(source, properties){
        properties = Object.append({
            document: document
        }, properties);

        if (properties.onLoad){
            properties.onload = properties.onLoad;
            delete properties.onLoad;
        }

        var script = new Element('script', {src: source, type: 'text/javascript'});
        var load = properties.onload || function(){},
            doc = properties.document;
        delete properties.onload;
        delete properties.document;

        return script.addEvents({
            load: load,
            readystatechange: function(){
                if (['loaded', 'complete'].contains(this.readyState)) load.call(this);
            }
        }).set(properties).inject(doc.head);
    },

    css: function(source, properties){
        properties = properties || {};
        var onload = properties.onload || properties.onLoad;
        if (onload){
            properties.events = properties.events || {};
            properties.events.load = onload;
            delete properties.onload;
            delete properties.onLoad;
        }
        return new Element('link', Object.merge({
            rel: 'stylesheet',
            media: 'screen',
            type: 'text/css',
            href: source
        }, properties)).inject(document.head);
    },

    image: function(source, properties){
        properties = Object.merge({
            onload: function(){},
            onabort: function(){},
            onerror: function(){}
        }, properties);
        var image = new Image();
        var element = document.id(image) || new Element('img');
        ['load', 'abort', 'error'].each(function(name){
            var type = 'on' + name;
            var cap = name.capitalize();
            if (properties['on' + cap]){
                properties[type] = properties['on' + cap];
                delete properties['on' + cap];
            }
            var event = properties[type];
            delete properties[type];
            image[type] = function(){
                if (!image) return;
                if (!element.parentNode){
                    element.width = image.width;
                    element.height = image.height;
                }
                image = image.onload = image.onabort = image.onerror = null;
                event.delay(1, element, element);
                element.fireEvent(name, element, 1);
            };
        });
        image.src = element.src = source;
        if (image && image.complete) image.onload.delay(1);
        return element.set(properties);
    },

    images: function(sources, options){
        options = Object.merge({
            onComplete: function(){},
            onProgress: function(){},
            onError: function(){},
            properties: {}
        }, options);
        sources = Array.from(sources);
        var counter = 0;
        return new Elements(sources.map(function(source, index){
            return Asset.image(source, Object.append(options.properties, {
                onload: function(){
                    counter++;
                    options.onProgress.call(this, counter, index, source);
                    if (counter == sources.length) options.onComplete();
                },
                onerror: function(){
                    counter++;
                    options.onError.call(this, counter, index, source);
                    if (counter == sources.length) options.onComplete();
                }
            }));
        }));
    }

};


/*
---

script: Color.js

name: Color

description: Class for creating and manipulating colors in JavaScript. Supports HSB -> RGB Conversions and vice versa.

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Array
  - Core/String
  - Core/Number
  - Core/Hash
  - Core/Function

provides: [Color]

...
*/

(function(){

var Color = this.Color = new Type('Color', function(color, type){
    if (arguments.length >= 3){
        type = 'rgb'; color = Array.slice(arguments, 0, 3);
    } else if (typeof color == 'string'){
        if (color.match(/rgb/)) color = color.rgbToHex().hexToRgb(true);
        else if (color.match(/hsb/)) color = color.hsbToRgb();
        else color = color.hexToRgb(true);
    }
    type = type || 'rgb';
    switch (type){
        case 'hsb':
            var old = color;
            color = color.hsbToRgb();
            color.hsb = old;
        break;
        case 'hex': color = color.hexToRgb(true); break;
    }
    color.rgb = color.slice(0, 3);
    color.hsb = color.hsb || color.rgbToHsb();
    color.hex = color.rgbToHex();
    return Object.append(color, this);
});

Color.implement({

    mix: function(){
        var colors = Array.slice(arguments);
        var alpha = (typeOf(colors.getLast()) == 'number') ? colors.pop() : 50;
        var rgb = this.slice();
        colors.each(function(color){
            color = new Color(color);
            for (var i = 0; i < 3; i++) rgb[i] = Math.round((rgb[i] / 100 * (100 - alpha)) + (color[i] / 100 * alpha));
        });
        return new Color(rgb, 'rgb');
    },

    invert: function(){
        return new Color(this.map(function(value){
            return 255 - value;
        }));
    },

    setHue: function(value){
        return new Color([value, this.hsb[1], this.hsb[2]], 'hsb');
    },

    setSaturation: function(percent){
        return new Color([this.hsb[0], percent, this.hsb[2]], 'hsb');
    },

    setBrightness: function(percent){
        return new Color([this.hsb[0], this.hsb[1], percent], 'hsb');
    }

});

var $RGB = function(r, g, b){
    return new Color([r, g, b], 'rgb');
};

var $HSB = function(h, s, b){
    return new Color([h, s, b], 'hsb');
};

var $HEX = function(hex){
    return new Color(hex, 'hex');
};

Array.implement({

    rgbToHsb: function(){
        var red = this[0],
                green = this[1],
                blue = this[2],
                hue = 0;
        var max = Math.max(red, green, blue),
                min = Math.min(red, green, blue);
        var delta = max - min;
        var brightness = max / 255,
                saturation = (max != 0) ? delta / max : 0;
        if (saturation != 0){
            var rr = (max - red) / delta;
            var gr = (max - green) / delta;
            var br = (max - blue) / delta;
            if (red == max) hue = br - gr;
            else if (green == max) hue = 2 + rr - br;
            else hue = 4 + gr - rr;
            hue /= 6;
            if (hue < 0) hue++;
        }
        return [Math.round(hue * 360), Math.round(saturation * 100), Math.round(brightness * 100)];
    },

    hsbToRgb: function(){
        var br = Math.round(this[2] / 100 * 255);
        if (this[1] == 0){
            return [br, br, br];
        } else {
            var hue = this[0] % 360;
            var f = hue % 60;
            var p = Math.round((this[2] * (100 - this[1])) / 10000 * 255);
            var q = Math.round((this[2] * (6000 - this[1] * f)) / 600000 * 255);
            var t = Math.round((this[2] * (6000 - this[1] * (60 - f))) / 600000 * 255);
            switch (Math.floor(hue / 60)){
                case 0: return [br, t, p];
                case 1: return [q, br, p];
                case 2: return [p, br, t];
                case 3: return [p, q, br];
                case 4: return [t, p, br];
                case 5: return [br, p, q];
            }
        }
        return false;
    }

});

String.implement({

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

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

});

})();



/*
---

script: Group.js

name: Group

description: Class for monitoring collections of events

license: MIT-style license

authors:
  - Valerio Proietti

requires:
  - Core/Events
  - /MooTools.More

provides: [Group]

...
*/

(function(){

this.Group = new Class({

    initialize: function(){
        this.instances = Array.flatten(arguments);
        this.events = {};
        this.checker = {};
    },

    addEvent: function(type, fn){
        this.checker[type] = this.checker[type] || {};
        this.events[type] = this.events[type] || [];
        if (this.events[type].contains(fn)) return false;
        else this.events[type].push(fn);
        this.instances.each(function(instance, i){
            instance.addEvent(type, this.check.pass([type, instance, i], this));
        }, this);
        return this;
    },

    check: function(type, instance, i){
        this.checker[type][i] = true;
        var every = this.instances.every(function(current, j){
            return this.checker[type][j] || false;
        }, this);
        if (!every) return;
        this.checker[type] = {};
        this.events[type].each(function(event){
            event.call(this, this.instances, instance);
        }, this);
    }

});

})();



/*
---

script: Tips.js

name: Tips

description: Class for creating nice tips that follow the mouse cursor when hovering an element.

license: MIT-style license

authors:
  - Valerio Proietti
  - Christoph Pojer
  - Luis Merino

requires:
  - Core/Options
  - Core/Events
  - Core/Element.Event
  - Core/Element.Style
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Tips]

...
*/

(function(){

var read = function(option, element){
    return (option) ? (typeOf(option) == 'function' ? option(element) : element.get(option)) : '';
};

this.Tips = new Class({

    Implements: [Events, Options],

    options: {/*
        onAttach: function(element){},
        onDetach: function(element){},
        onBound: function(coords){},*/
        onShow: function(){
            this.tip.setStyle('display', 'block');
        },
        onHide: function(){
            this.tip.setStyle('display', 'none');
        },
        title: 'title',
        text: function(element){
            return element.get('rel') || element.get('href');
        },
        showDelay: 100,
        hideDelay: 100,
        className: 'tip-wrap',
        offset: {x: 16, y: 16},
        windowPadding: {x:0, y:0},
        fixed: false
    },

    initialize: function(){
        var params = Array.link(arguments, {
            options: Type.isObject,
            elements: function(obj){
                return obj != null;
            }
        });
        this.setOptions(params.options);
        if (params.elements) this.attach(params.elements);
        this.container = new Element('div', {'class': 'tip'});
    },

    toElement: function(){
        if (this.tip) return this.tip;

        this.tip = new Element('div', {
            'class': this.options.className,
            styles: {
                position: 'absolute',
                top: 0,
                left: 0
            }
        }).adopt(
            new Element('div', {'class': 'tip-top'}),
            this.container,
            new Element('div', {'class': 'tip-bottom'})
        );

        return this.tip;
    },

    attach: function(elements){
        $$(elements).each(function(element){
            var title = read(this.options.title, element),
                text = read(this.options.text, element);

            element.set('title', '').store('tip:native', title).retrieve('tip:title', title);
            element.retrieve('tip:text', text);
            this.fireEvent('attach', [element]);

            var events = ['enter', 'leave'];
            if (!this.options.fixed) events.push('move');

            events.each(function(value){
                var event = element.retrieve('tip:' + value);
                if (!event) event = function(event){
                    this['element' + value.capitalize()].apply(this, [event, element]);
                }.bind(this);

                element.store('tip:' + value, event).addEvent('mouse' + value, event);
            }, this);
        }, this);

        return this;
    },

    detach: function(elements){
        $$(elements).each(function(element){
            ['enter', 'leave', 'move'].each(function(value){
                element.removeEvent('mouse' + value, element.retrieve('tip:' + value)).eliminate('tip:' + value);
            });

            this.fireEvent('detach', [element]);

            if (this.options.title == 'title'){ // This is necessary to check if we can revert the title
                var original = element.retrieve('tip:native');
                if (original) element.set('title', original);
            }
        }, this);

        return this;
    },

    elementEnter: function(event, element){
        this.container.empty();

        ['title', 'text'].each(function(value){
            var content = element.retrieve('tip:' + value);
            if (content) this.fill(new Element('div', {'class': 'tip-' + value}).inject(this.container), content);
        }, this);

        clearTimeout(this.timer);
        this.timer = (function(){
            this.show(element);
            this.position((this.options.fixed) ? {page: element.getPosition()} : event);
        }).delay(this.options.showDelay, this);
    },

    elementLeave: function(event, element){
        clearTimeout(this.timer);
        this.timer = this.hide.delay(this.options.hideDelay, this, element);
        this.fireForParent(event, element);
    },

    fireForParent: function(event, element){
        element = element.getParent();
        if (!element || element == document.body) return;
        if (element.retrieve('tip:enter')) element.fireEvent('mouseenter', event);
        else this.fireForParent(event, element);
    },

    elementMove: function(event, element){
        this.position(event);
    },

    position: function(event){
        if (!this.tip) document.id(this);

        var size = window.getSize(), scroll = window.getScroll(),
            tip = {x: this.tip.offsetWidth, y: this.tip.offsetHeight},
            props = {x: 'left', y: 'top'},
            bounds = {y: false, x2: false, y2: false, x: false},
            obj = {};

        for (var z in props){
            obj[props[z]] = event.page[z] + this.options.offset[z];
            if (obj[props[z]] < 0) bounds[z] = true;
            if ((obj[props[z]] + tip[z] - scroll[z]) > size[z] - this.options.windowPadding[z]){
                obj[props[z]] = event.page[z] - this.options.offset[z] - tip[z];
                bounds[z+'2'] = true;
            }
        }

        this.fireEvent('bound', bounds);
        this.tip.setStyles(obj);
    },

    fill: function(element, contents){
        if (typeof contents == 'string') element.set('html', contents);
        else element.adopt(contents);
    },

    show: function(element){
        if (!this.tip) document.id(this);
        if (!this.tip.parentNode) this.tip.inject(document.body);
        this.fireEvent('show', [this.tip, element]);
    },

    hide: function(element){
        if (!this.tip) document.id(this);
        this.fireEvent('hide', [this.tip, element]);
    }

});

})();