/*
---
MooTools: the javascript framework

web build:
 - http://mootools.net/core/76bf47062d6c1983d66ce47ad66aa0e0

packager build:
 - packager build Core/Core Core/Array Core/String Core/Number Core/Function Core/Object Core/Event Core/Browser Core/Class Core/Class.Extras Core/Slick.Parser Core/Slick.Finder Core/Element Core/Element.Style Core/Element.Event Core/Element.Delegation Core/Element.Dimensions Core/Fx Core/Fx.CSS Core/Fx.Tween Core/Fx.Morph Core/Fx.Transitions Core/Request Core/Request.HTML Core/Request.JSON Core/Cookie Core/JSON Core/DOMReady Core/Swiff

...
*/

/*
---

name: Core

description: The heart of MooTools.

license: MIT-style license.

copyright: Copyright (c) 2006-2012 [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: '1.4.5',
    build: '74e34796f5f76640cdb98853004650aea1499d69'
};

// typeOf, instanceOf

var typeOf = this.typeOf = function(item){
    if (item == null) return 'null';
    if (item.$family != null) return item.$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;
    }
    /*<ltIE8>*/
    if (!item.hasOwnProperty) return false;
    /*</ltIE8>*/
    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 (typeof a != 'string') args = a;
        else if (arguments.length > 1) args = arguments;
        else if (usePlural) args = [a];
        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();
            
        }
    }

    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;

    var hooks = hooksOf(this);

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

    var previous = this.prototype[name];
    if (previous == null || !previous.$protected) this.prototype[name] = method;

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

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

Type.implement({

    implement: implement.overloadSetter(),

    extend: extend.overloadSetter(),

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

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

});

new Type('Type', Type);

// Default Types

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

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

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

        if (generic) generic.protect();
        if (isType && proto) object.implement(key, proto.protect());
    }

    if (isType){
        var methodsEnumerable = prototype.propertyIsEnumerable(methods[0]);
        object.forEachMethod = function(fn){
            if (!methodsEnumerable) for (var i = 0, l = methods.length; i < l; i++){
                fn.call(prototype, prototype[methods[i]], methods[i]);
            }
            for (var key in prototype) fn.call(prototype, prototype[key], key)
        };
    }

    return force;
};

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

Object.extend = extend.overloadSetter();

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

new Type('Boolean', Boolean);

// fixes NaN returning as Number

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

// Number.random

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

// forEach, each

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

Object.each = Object.forEach;

Array.implement({

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

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

});

// Array & Object cloning, Object merging and appending

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

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

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

Object.extend({

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

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

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

});

// Object-less types

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

// Unique ID

var UID = Date.now();

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



})();


/*
---

name: Array

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

license: MIT-style license.

requires: Type

provides: Array

...
*/

Array.implement({

    /*<!ES5>*/
    every: function(fn, bind){
        for (var i = 0, l = this.length >>> 0; i < l; i++){
            if ((i in this) && !fn.call(bind, this[i], i, this)) return false;
        }
        return true;
    },

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

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

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

    some: function(fn, bind){
        for (var i = 0, l = this.length >>> 0; i < l; i++){
            if ((i in this) && fn.call(bind, this[i], i, this)) return true;
        }
        return false;
    },
    /*</!ES5>*/

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

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

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

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

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

    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('');
    }

});




/*
---

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 : String(this).indexOf(string) > -1;
    },

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

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

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

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

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

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

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

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

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

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

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

});


/*
---

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;
    },

    /*<!ES5-bind>*/
    bind: function(that){
        var self = this,
            args = arguments.length > 1 ? Array.slice(arguments, 1) : null,
            F = function(){};

        var bound = function(){
            var context = that, length = arguments.length;
            if (this instanceof bound){
                F.prototype = self.prototype;
                context = new F;
            }
            var result = (!args && !length)
                ? self.call(context)
                : self.apply(context, args && length ? args.concat(Array.slice(arguments)) : args || arguments);
            return context == that ? result : context;
        };
        return bound;
    },
    /*</!ES5-bind>*/

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

    delay: function(delay, bind, args){
        return setTimeout(this.pass((args == null ? [] : args), bind), delay);
    },

    periodical: function(periodical, bind, args){
        return setInterval(this.pass((args == null ? [] : args), bind), periodical);
    }

});




/*
---

name: Object

description: Object generic methods

license: MIT-style license.

requires: Type

provides: [Object, Hash]

...
*/

(function(){

var hasOwnProperty = Object.prototype.hasOwnProperty;

Object.extend({

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

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

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

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

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

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

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

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

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

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

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

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

        return queryString.join('&');
    }

});

})();




/*
---

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

var Browser = this.Browser = {

    extend: Function.prototype.extend,

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

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

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

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

    Plugins: {}

};

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

// Request

Browser.Request = (function(){

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

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

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

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

})();

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

// Flash detection

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

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

// String scripts

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

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

// Window, Document

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

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

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

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

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

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

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

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

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

/*<ltIE9>*/
if (this.attachEvent && !this.addEventListener){
    var unloadEvent = function(){
        this.detachEvent('onunload', unloadEvent);
        document.head = document.html = document.window = null;
    };
    this.attachEvent('onunload', unloadEvent);
}

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

    var prototype = Array.prototype,
        slice = prototype.slice;
    ['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'concat', 'join', 'slice'].each(function(name){
        var method = prototype[name];
        Array[name] = function(item){
            return method.apply(Array.from(item), slice.call(arguments, 1));
        };
    });
}
/*</ltIE9>*/



})();


/*
---

name: Event

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

license: MIT-style license.

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

provides: Event

...
*/

(function() {

var _keys = {};

var DOMEvent = this.DOMEvent = new Type('DOMEvent', function(event, win){
    if (!win) win = window;
    event = event || win.event;
    if (event.$extended) return event;
    this.event = event;
    this.$extended = true;
    this.shift = event.shiftKey;
    this.control = event.ctrlKey;
    this.alt = event.altKey;
    this.meta = event.metaKey;
    var type = this.type = event.type;
    var target = event.target || event.srcElement;
    while (target && target.nodeType == 3) target = target.parentNode;
    this.target = document.id(target);

    if (type.indexOf('key') == 0){
        var code = this.code = (event.which || event.keyCode);
        this.key = _keys[code];
        if (type == 'keydown'){
            if (code > 111 && code < 124) this.key = 'f' + (code - 111);
            else if (code > 95 && code < 106) this.key = code - 96;
        }
        if (this.key == null) this.key = String.fromCharCode(code).toLowerCase();
    } else if (type == 'click' || type == 'dblclick' || type == 'contextmenu' || type == 'DOMMouseScroll' || type.indexOf('mouse') == 0){
        var doc = win.document;
        doc = (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
        this.page = {
            x: (event.pageX != null) ? event.pageX : event.clientX + doc.scrollLeft,
            y: (event.pageY != null) ? event.pageY : event.clientY + doc.scrollTop
        };
        this.client = {
            x: (event.pageX != null) ? event.pageX - win.pageXOffset : event.clientX,
            y: (event.pageY != null) ? event.pageY - win.pageYOffset : event.clientY
        };
        if (type == 'DOMMouseScroll' || type == 'mousewheel')
            this.wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;

        this.rightClick = (event.which == 3 || event.button == 2);
        if (type == 'mouseover' || type == 'mouseout'){
            var related = event.relatedTarget || event[(type == 'mouseover' ? 'from' : 'to') + 'Element'];
            while (related && related.nodeType == 3) related = related.parentNode;
            this.relatedTarget = document.id(related);
        }
    } else if (type.indexOf('touch') == 0 || type.indexOf('gesture') == 0){
        this.rotation = event.rotation;
        this.scale = event.scale;
        this.targetTouches = event.targetTouches;
        this.changedTouches = event.changedTouches;
        var touches = this.touches = event.touches;
        if (touches && touches[0]){
            var touch = touches[0];
            this.page = {x: touch.pageX, y: touch.pageY};
            this.client = {x: touch.clientX, y: touch.clientY};
        }
    }

    if (!this.client) this.client = {};
    if (!this.page) this.page = {};
});

DOMEvent.implement({

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

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

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

});

DOMEvent.defineKey = function(code, key){
    _keys[code] = key;
    return this;
};

DOMEvent.defineKeys = DOMEvent.defineKey.overloadSetter(true);

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

})();






/*
---

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);

        

        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--;) if (i in fns){
                this.removeEvent(type, fns[i]);
            }
        }
        return this;
    }

});

this.Options = new Class({

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

});

})();


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

;(function(){

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

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

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

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

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

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

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

var 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>+)(?:\\((?:(?:([\"'])([^\\13]*)\\13)|((?:\\([^)]+\\)|[^()]*)+))\\))?)"
    .replace(/<combinator>/, '[' + escapeRegExp(">+~`!@$%^&={}\\;</") + ']')
    .replace(/<unicode>/g, '(?:[\\w\\u00a1-\\uFFFF-]|\\\\[^\\s0-9a-f])')
    .replace(/<unicode1>/g, '(?:[:\\w\\u00a1-\\uFFFF-]|\\\\[^\\s0-9a-f])')
);

function parser(
    rawMatch,

    separator,
    combinator,
    combinatorChildren,

    tagName,
    id,
    className,

    attributeKey,
    attributeOperator,
    attributeQuote,
    attributeValue,

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

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

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

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

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

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

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

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

        if (!currentParsed.pseudos) currentParsed.pseudos = [];
        currentParsed.pseudos.push({
            key: pseudoClass.replace(reUnescape, ''),
            value: pseudoClassValue,
            type: pseudoMarker.length == 1 ? 'class' : 'element'
        });

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

        var test, regexp;

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

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

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

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

    }

    return '';
};

// Slick NS

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

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

Slick.escapeRegExp = escapeRegExp;

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

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


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

;(function(){

var local = {},
    featuresCache = {},
    toString = Object.prototype.toString;

// Feature / Bug detection

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

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

local.setDocument = function(document){

    // convert elements / window arguments to document. if document cannot be extrapolated, the function returns.
    var nodeType = document.nodeType;
    if (nodeType == 9); // document
    else if (nodeType) document = document.ownerDocument; // node
    else if (document.navigator) document = document.document; // window
    else return;

    // check if it's the old document

    if (this.document === document) return;
    this.document = document;

    // check if we have done feature detection on this document before

    var root = document.documentElement,
        rootUid = this.getUIDXML(root),
        features = featuresCache[rootUid],
        feature;

    if (features){
        for (feature in features){
            this[feature] = features[feature];
        }
        return;
    }

    features = featuresCache[rootUid] = {};

    features.root = root;
    features.isXMLDocument = this.isXML(document);

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

    var starSelectsClosed, starSelectsComments,
        brokenSecondClassNameGEBCN, cachedGetElementsByClassName,
        brokenFormAttributeGetter;

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

    var testRoot = document.body || document.getElementsByTagName('body')[0] || root;
    testRoot.appendChild(testNode);

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

    if (features.isHTMLDocument){

        testNode.style.display = 'none';

        // IE returns comment nodes for getElementsByTagName('*') for some documents
        testNode.appendChild(document.createComment(''));
        starSelectsComments = (testNode.getElementsByTagName('*').length > 1);

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

        features.brokenStarGEBTN = starSelectsComments || starSelectsClosed;

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

        if (testNode.getElementsByClassName){

            // Safari 3.2 getElementsByClassName caches results
            try {
                testNode.innerHTML = '<a class="f"></a><a class="b"></a>';
                testNode.getElementsByClassName('b').length;
                testNode.firstChild.className = 'b';
                cachedGetElementsByClassName = (testNode.getElementsByClassName('b').length != 2);
            } catch(e){};

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

            features.brokenGEBCN = cachedGetElementsByClassName || brokenSecondClassNameGEBCN;
        }

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

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

            // Webkit and Opera dont return selected options on querySelectorAll
            try {
                testNode.innerHTML = '<select><option selected="selected">a</option></select>';
                features.brokenCheckedQSA = (testNode.querySelectorAll(':checked').length == 0);
            } catch(e){};

            // IE returns incorrect results for attr[*^$]="" selectors on querySelectorAll
            try {
                testNode.innerHTML = '<a class=""></a>';
                features.brokenEmptyAttributeQSA = (testNode.querySelectorAll('[class*=""]').length != 0);
            } catch(e){};

        }

        // IE6-7, if a form has an input of id x, form.getAttribute(x) returns a reference to the input
        try {
            testNode.innerHTML = '<form action="s"><input id="action"/></form>';
            brokenFormAttributeGetter = (testNode.firstChild.getAttribute('action') != 's');
        } catch(e){};

        // native matchesSelector function

        features.nativeMatchesSelector = root.matchesSelector || /*root.msMatchesSelector ||*/ root.mozMatchesSelector || root.webkitMatchesSelector;
        if (features.nativeMatchesSelector) try {
            // if matchesSelector trows errors on incorrect sintaxes we can use it
            features.nativeMatchesSelector.call(root, ':slick');
            features.nativeMatchesSelector = null;
        } catch(e){};

    }

    try {
        root.slick_expando = 1;
        delete root.slick_expando;
        features.getUID = this.getUIDHTML;
    } catch(e) {
        features.getUID = this.getUIDXML;
    }

    testRoot.removeChild(testNode);
    testNode = selected = testRoot = null;

    // getAttribute

    features.getAttribute = (features.isHTMLDocument && brokenFormAttributeGetter) ? function(node, name){
        var method = this.attributeGetters[name];
        if (method) return method.call(node);
        var attributeNode = node.getAttribute(name);
        return (attributeNode) ? attributeNode.nodeValue : null;
    } : function(node, name){
        var method = this.attributeGetters[name];
        return (method) ? method.call(node) : node.getAttribute(name);
    };

    // hasAttribute

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

    // contains
    // FIXME: Add specs: local.contains should be different for xml and html documents?
    var nativeRootContains = root && this.isNativeCode(root.contains),
        nativeDocumentContains = document && this.isNativeCode(document.contains);

    features.contains = (nativeRootContains && nativeDocumentContains) ? function(context, node){
        return context.contains(node);
    } : (nativeRootContains && !nativeDocumentContains) ? function(context, node){
        // IE8 does not have .contains on document.
        return context === node || ((context === document) ? document.documentElement : context).contains(node);
    } : (root && root.compareDocumentPosition) ? function(context, node){
        return context === node || !!(context.compareDocumentPosition(node) & 16);
    } : function(context, node){
        if (node) do {
            if (node === context) return true;
        } while ((node = node.parentNode));
        return false;
    };

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

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

    root = null;

    for (feature in features){
        this[feature] = features[feature];
    }
};

// Main Method

var reSimpleSelector = /^([#.]?)((?:[\w-]+|\*))$/,
    reEmptyAttribute = /\[.+[*$^]=(?:""|'')?\]/,
    qsaFailExpCache = {};

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

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

    if (!context) return found;
    else if (context.navigator) context = context.document; // Convert the node from a window to a document
    else if (!context.nodeType) return found;

    // setup

    var parsed, i,
        uniques = this.uniques = {},
        hasOthers = !!(append && append.length),
        contextIsDocument = (context.nodeType == 9);

    if (this.document !== (contextIsDocument ? context : context.ownerDocument)) this.setDocument(context);

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

    // expression checks

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

        /*<simple-selectors-override>*/
        var simpleSelector = expression.match(reSimpleSelector);
        simpleSelectors: if (simpleSelector) {

            var symbol = simpleSelector[1],
                name = simpleSelector[2],
                node, nodes;

            if (!symbol){

                if (name == '*' && this.brokenStarGEBTN) break simpleSelectors;
                nodes = context.getElementsByTagName(name);
                if (first) return nodes[0] || null;
                for (i = 0; node = nodes[i++];){
                    if (!(hasOthers && uniques[this.getUID(node)])) found.push(node);
                }

            } else if (symbol == '#'){

                if (!this.isHTMLDocument || !contextIsDocument) break simpleSelectors;
                node = context.getElementById(name);
                if (!node) return found;
                if (this.idGetsName && node.getAttribute('id').nodeValue != name) break simpleSelectors;
                if (first) return node || null;
                if (!(hasOthers && uniques[this.getUID(node)])) found.push(node);

            } else if (symbol == '.'){

                if (!this.isHTMLDocument || ((!context.getElementsByClassName || this.brokenGEBCN) && context.querySelectorAll)) break simpleSelectors;
                if (context.getElementsByClassName && !this.brokenGEBCN){
                    nodes = context.getElementsByClassName(name);
                    if (first) return nodes[0] || null;
                    for (i = 0; node = nodes[i++];){
                        if (!(hasOthers && uniques[this.getUID(node)])) found.push(node);
                    }
                } else {
                    var matchClass = new RegExp('(^|\\s)'+ Slick.escapeRegExp(name) +'(\\s|$)');
                    nodes = context.getElementsByTagName('*');
                    for (i = 0; node = nodes[i++];){
                        className = node.className;
                        if (!(className && matchClass.test(className))) continue;
                        if (first) return node;
                        if (!(hasOthers && uniques[this.getUID(node)])) found.push(node);
                    }
                }

            }

            if (hasOthers) this.sort(found);
            return (first) ? null : found;

        }
        /*</simple-selectors-override>*/

        /*<query-selector-override>*/
        querySelector: if (context.querySelectorAll) {

            if (!this.isHTMLDocument
                || qsaFailExpCache[expression]
                //TODO: only skip when expression is actually mixed case
                || this.brokenMixedCaseQSA
                || (this.brokenCheckedQSA && expression.indexOf(':checked') > -1)
                || (this.brokenEmptyAttributeQSA && reEmptyAttribute.test(expression))
                || (!contextIsDocument //Abort when !contextIsDocument and...
                    //  there are multiple expressions in the selector
                    //  since we currently only fix non-document rooted QSA for single expression selectors
                    && expression.indexOf(',') > -1
                )
                || Slick.disableQSA
            ) break querySelector;

            var _expression = expression, _context = context;
            if (!contextIsDocument){
                // non-document rooted QSA
                // credits to Andrew Dupont
                var currentId = _context.getAttribute('id'), slickid = 'slickid__';
                _context.setAttribute('id', slickid);
                _expression = '#' + slickid + ' ' + _expression;
                context = _context.parentNode;
            }

            try {
                if (first) return context.querySelector(_expression) || null;
                else nodes = context.querySelectorAll(_expression);
            } catch(e) {
                qsaFailExpCache[expression] = 1;
                break querySelector;
            } finally {
                if (!contextIsDocument){
                    if (currentId) _context.setAttribute('id', currentId);
                    else _context.removeAttribute('id');
                    context = _context;
                }
            }

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

            if (hasOthers) this.sort(found);
            return found;

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

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

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

    // cache elements for the nth selectors

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

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

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

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

    // default engine

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

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

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

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

        this.bitUniques = {};

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

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

        currentItems = this.found;
    }

    // should sort if there are nodes in append and if you pass multiple expressions.
    if (hasOthers || (parsed.expressions.length > 1)) this.sort(found);

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

// Utils

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

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

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

// sort based on the setDocument documentSorter method.

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

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

local.cacheNTH = {};

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

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

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

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

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

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

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

local.matchNode = function(node, selector){
    if (this.isHTMLDocument && this.nativeMatchesSelector){
        try {
            return this.nativeMatchesSelector.call(node, selector.replace(/\[([^=]+)=\s*([^'"\]]+?)\s*\]/g, '[$1="$2"]'));
        } catch(matchError) {}
    }

    var parsed = this.Slick.parse(selector);
    if (!parsed) return true;

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

    if (simpleExpCounter == parsed.length) return false;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

};

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

var pseudos = {

    /*<pseudo-selectors>*/

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

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

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

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

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

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

    /*<nth-pseudo-selectors>*/

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

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

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

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

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

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

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

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

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

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

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

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

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

    // custom pseudos

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

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

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

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

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

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

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

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

// attributes methods

var attributeGetters = local.attributeGetters = {

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

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

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

    'tabindex': function(){
        var attributeNode = this.getAttribute('tabindex');
        return (attributeNode && attributeNode.specified) ? attributeNode.nodeValue : null;
    },

    'type': function(){
        return this.getAttribute('type');
    },

    'maxlength': function(){
        var attributeNode = this.getAttribute('maxLength');
        return (attributeNode && attributeNode.specified) ? attributeNode.nodeValue : null;
    }

};

attributeGetters.MAXLENGTH = attributeGetters.maxLength = attributeGetters.maxlength;

// Slick

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

Slick.version = '1.1.7';

// Slick finder

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

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

// Slick containment checker

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

// Slick attribute getter

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

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

// Slick matcher

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

// Slick attribute accessor

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

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

// Slick pseudo accessor

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

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

// Slick overrides accessor

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

Slick.isXML = local.isXML;

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

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

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


/*
---

name: Element

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

license: MIT-style license.

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

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

...
*/

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

    if (!props) props = {};

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

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

            if (attr.value != null && attr.operator == '=') props[attr.key] = attr.value;
            else if (!attr.value && !attr.operator) props[attr.key] = true;
        }

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

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


if (Browser.Element){
    Element.prototype = Browser.Element.prototype;
    // IE8 and IE9 require the wrapping.
    Element.prototype._fireEvent = (function(fireEvent){
        return function(type, event){
            return fireEvent.call(this, type, event);
        };
    })(Element.prototype.fireEvent);
}

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

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

Element.Constructors = {};



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(),

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

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

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

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

});



(function(){

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

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

Array.forEachMethod(function(method, name){
    Elements.implement(name, method);
});

Array.mirror(Elements);

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

});

})();

(function(){

Slick.uidOf(window);
Slick.uidOf(document);

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){
                Slick.uidOf(el);
                if (!nocash && !el.$family && !(/^(?:object|embed)$/i).test(el.tagName)){
                    var fireEvent = el.fireEvent;
                    // wrapping needed in IE7, or else crash
                    el._fireEvent = function(type, event){
                        return fireEvent(type, event);
                    };
                    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.uniqueNumber) 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));
    }

});

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

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



// tree walking

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

    expression = Object.clone(Slick.parse(expression));

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

    return expression;
};

Object.forEach({
    getNext: '~',
    getPrevious: '!~',
    getParent: '!'
}, function(combinator, method){
    Element.implement(method, function(expression){
        return this.getElement(injectCombinator(expression, combinator));
    });
});

Object.forEach({
    getAllNext: '~',
    getAllPrevious: '!~',
    getSiblings: '~~',
    getChildren: '>',
    getParents: '!'
}, function(combinator, method){
    Element.implement(method, function(expression){
        return this.getElements(injectCombinator(expression, combinator));
    });
});

Element.implement({

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

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

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

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

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

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

});



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);
});

// Inserters

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;



// getProperty / setProperty

var propertyGetters = {}, propertySetters = {};

// properties

var properties = {};
Array.forEach([
    'type', 'value', 'defaultValue', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan',
    'frameBorder', 'rowSpan', 'tabIndex', 'useMap'
], function(property){
    properties[property.toLowerCase()] = property;
});

properties.html = 'innerHTML';
properties.text = (document.createElement('div').textContent == null) ? 'innerText': 'textContent';

Object.forEach(properties, function(real, key){
    propertySetters[key] = function(node, value){
        node[real] = value;
    };
    propertyGetters[key] = function(node){
        return node[real];
    };
});

// Booleans

var bools = [
    'compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked',
    'disabled', 'readOnly', 'multiple', 'selected', 'noresize',
    'defer', 'defaultChecked', 'autofocus', 'controls', 'autoplay',
    'loop'
];

var booleans = {};
Array.forEach(bools, function(bool){
    var lower = bool.toLowerCase();
    booleans[lower] = bool;
    propertySetters[lower] = function(node, value){
        node[bool] = !!value;
    };
    propertyGetters[lower] = function(node){
        return !!node[bool];
    };
});

// Special cases

Object.append(propertySetters, {

    'class': function(node, value){
        ('className' in node) ? node.className = (value || '') : node.setAttribute('class', value);
    },

    'for': function(node, value){
        ('htmlFor' in node) ? node.htmlFor = value : node.setAttribute('for', value);
    },

    'style': function(node, value){
        (node.style) ? node.style.cssText = value : node.setAttribute('style', value);
    },

    'value': function(node, value){
        node.value = (value != null) ? value : '';
    }

});

propertyGetters['class'] = function(node){
    return ('className' in node) ? node.className || null : node.getAttribute('class');
};

/* <webkit> */
var el = document.createElement('button');
// IE sets type as readonly and throws
try { el.type = 'button'; } catch(e){}
if (el.type != 'button') propertySetters.type = function(node, value){
    node.setAttribute('type', value);
};
el = null;
/* </webkit> */

/*<IE>*/
var input = document.createElement('input');
input.value = 't';
input.type = 'submit';
if (input.value != 't') propertySetters.type = function(node, type){
    var value = node.value;
    node.type = type;
    node.value = value;
};
input = null;
/*</IE>*/

/* getProperty, setProperty */

/* <ltIE9> */
var pollutesGetAttribute = (function(div){
    div.random = 'attribute';
    return (div.getAttribute('random') == 'attribute');
})(document.createElement('div'));

/* <ltIE9> */

Element.implement({

    setProperty: function(name, value){
        var setter = propertySetters[name.toLowerCase()];
        if (setter){
            setter(this, value);
        } else {
            /* <ltIE9> */
            if (pollutesGetAttribute) var attributeWhiteList = this.retrieve('$attributeWhiteList', {});
            /* </ltIE9> */

            if (value == null){
                this.removeAttribute(name);
                /* <ltIE9> */
                if (pollutesGetAttribute) delete attributeWhiteList[name];
                /* </ltIE9> */
            } else {
                this.setAttribute(name, '' + value);
                /* <ltIE9> */
                if (pollutesGetAttribute) attributeWhiteList[name] = true;
                /* </ltIE9> */
            }
        }
        return this;
    },

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

    getProperty: function(name){
        var getter = propertyGetters[name.toLowerCase()];
        if (getter) return getter(this);
        /* <ltIE9> */
        if (pollutesGetAttribute){
            var attr = this.getAttribute(name), attributeWhiteList = this.retrieve('$attributeWhiteList', {});
            if (!attr) return null;
            if (attr.expando && !attributeWhiteList[name]){
                var outer = this.outerHTML;
                // segment by the opening tag and find mention of attribute name
                if (outer.substr(0, outer.search(/\/?['"]?>(?![^<]*<['"])/)).indexOf(name) < 0) return null;
                attributeWhiteList[name] = true;
            }
        }
        /* </ltIE9> */
        var result = Slick.getAttribute(this, name);
        return (!result && !Slick.hasAttribute(this, name)) ? null : result;
    },

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

    removeProperty: function(name){
        return this.setProperty(name, null);
    },

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

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

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

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

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

    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('&');
    }

});

var collected = {}, storage = {};

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

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

var formProps = {input: 'checked', option: 'selected', textarea: 'value'};

Element.implement({

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

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

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

    clone: function(contents, keepid){
        contents = contents !== false;
        var clone = this.cloneNode(contents), ce = [clone], te = [this], i;

        if (contents){
            ce.append(Array.from(clone.getElementsByTagName('*')));
            te.append(Array.from(this.getElementsByTagName('*')));
        }

        for (i = ce.length; i--;){
            var node = ce[i], element = te[i];
            if (!keepid) node.removeAttribute('id');
            /*<ltIE9>*/
            if (node.clearAttributes){
                node.clearAttributes();
                node.mergeAttributes(element);
                node.removeAttribute('uniqueNumber');
                if (node.options){
                    var no = node.options, eo = element.options;
                    for (var j = no.length; j--;) no[j].selected = eo[j].selected;
                }
            }
            /*</ltIE9>*/
            var prop = formProps[element.tagName.toLowerCase()];
            if (prop && element[prop]) node[prop] = element[prop];
        }

        /*<ltIE9>*/
        if (Browser.ie){
            var co = clone.getElementsByTagName('object'), to = this.getElementsByTagName('object');
            for (i = co.length; i--;) co[i].outerHTML = to[i].outerHTML;
        }
        /*</ltIE9>*/
        return document.id(clone);
    }

});

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

    addListener: function(type, fn){
        if (type == 'unload'){
            var old = fn, self = this;
            fn = function(){
                self.removeListener('unload', fn);
                old();
            };
        } else {
            collected[Slick.uidOf(this)] = this;
        }
        if (this.addEventListener) this.addEventListener(type, fn, !!arguments[2]);
        else this.attachEvent('on' + type, fn);
        return this;
    },

    removeListener: function(type, fn){
        if (this.removeEventListener) this.removeEventListener(type, fn, !!arguments[2]);
        else this.detachEvent('on' + type, fn);
        return this;
    },

    retrieve: function(property, dflt){
        var storage = get(Slick.uidOf(this)), prop = storage[property];
        if (dflt != null && prop == null) prop = storage[property] = dflt;
        return prop != null ? prop : null;
    },

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

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

});

/*<ltIE9>*/
if (window.attachEvent && !window.addEventListener) window.addListener('unload', function(){
    Object.each(collected, clean);
    if (window.CollectGarbage) CollectGarbage();
});
/*</ltIE9>*/

Element.Properties = {};



Element.Properties.style = {

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

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

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

};

Element.Properties.tag = {

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

};

Element.Properties.html = {

    set: function(html){
        if (html == null) html = '';
        else if (typeOf(html) == 'array') html = html.join('');
        this.innerHTML = html;
    },

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

};

/*<ltIE9>*/
// technique by jdbarlett - http://jdbartlett.com/innershiv/
var div = document.createElement('div');
div.innerHTML = '<nav></nav>';
var supportsHTML5Elements = (div.childNodes.length == 1);
if (!supportsHTML5Elements){
    var tags = 'abbr article aside audio canvas datalist details figcaption figure footer header hgroup mark meter nav output progress section summary time video'.split(' '),
        fragment = document.createDocumentFragment(), l = tags.length;
    while (l--) fragment.createElement(tags[l]);
}
div = null;
/*</ltIE9>*/

/*<IE>*/
var supportsTableInnerHTML = Function.attempt(function(){
    var table = document.createElement('table');
    table.innerHTML = '<tr><td></td></tr>';
    return true;
});

/*<ltFF4>*/
var tr = document.createElement('tr'), html = '<td></td>';
tr.innerHTML = html;
var supportsTRInnerHTML = (tr.innerHTML == html);
tr = null;
/*</ltFF4>*/

if (!supportsTableInnerHTML || !supportsTRInnerHTML || !supportsHTML5Elements){

    Element.Properties.html.set = (function(set){

        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;

        return function(html){
            var wrap = translations[this.get('tag')];
            if (!wrap && !supportsHTML5Elements) wrap = [0, '', ''];
            if (!wrap) return set.call(this, html);

            var level = wrap[0], wrapper = document.createElement('div'), target = wrapper;
            if (!supportsHTML5Elements) fragment.appendChild(wrapper);
            wrapper.innerHTML = [wrap[1], html, wrap[2]].flatten().join('');
            while (level--) target = target.firstChild;
            this.empty().adopt(target.childNodes);
            if (!supportsHTML5Elements) fragment.removeChild(wrapper);
            wrapper = null;
        };

    })(Element.Properties.html.set);
}
/*</IE>*/

/*<ltIE9>*/
var testForm = document.createElement('form');
testForm.innerHTML = '<select><option>s</option></select>';

if (testForm.firstChild.value != 's') Element.Properties.value = {

    set: function(value){
        var tag = this.get('tag');
        if (tag != 'select') return this.setProperty('value', value);
        var options = this.getElements('option');
        for (var i = 0; i < options.length; i++){
            var option = options[i],
                attr = option.getAttribute('value'),
                optionValue = (attr && attr.specified) ? option.value : option.get('text');
            if (optionValue == value) return option.selected = true;
        }
    },

    get: function(){
        var option = this, tag = option.get('tag');

        if (tag != 'select' && tag != 'option') return this.getProperty('value');

        if (tag == 'select' && !(option = option.getSelected()[0])) return '';

        var attr = option.getAttribute('value');
        return (attr && attr.specified) ? option.value : option.get('text');
    }

};
testForm = null;
/*</ltIE9>*/

/*<IE>*/
if (document.createElement('div').getAttribute('id')) Element.Properties.id = {
    set: function(id){
        this.id = this.getAttribute('id').value = id;
    },
    get: function(){
        return this.id || null;
    },
    erase: function(){
        this.id = this.getAttribute('id').value = '';
    }
};
/*</IE>*/

})();


/*
---

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;

//<ltIE9>
// Check for oldIE, which does not remove styles when they're set to null
var el = document.createElement('div');
el.style.color = 'red';
el.style.color = null;
var doesNotRemoveStyles = el.style.color == 'red';
el = null;
//</ltIE9>

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

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

var setVisibility = function(element, opacity){
    element.store('$opacity', opacity);
    element.style.visibility = opacity > 0 || opacity == null ? 'visible' : 'hidden';
};

var setOpacity = (hasOpacity ? function(element, opacity){
    element.style.opacity = opacity;
} : (hasFilter ? function(element, opacity){
    var style = element.style;
    if (!element.currentStyle || !element.currentStyle.hasLayout) style.zoom = 1;
    if (opacity == null || opacity == 1) opacity = '';
    else opacity = 'alpha(opacity=' + (opacity * 100).limit(0, 100).round() + ')';
    var filter = style.filter || element.getComputedStyle('filter') || '';
    style.filter = reAlpha.test(filter) ? filter.replace(reAlpha, opacity) : filter + opacity;
    if (!style.filter) style.removeAttribute('filter');
} : setVisibility));

var getOpacity = (hasOpacity ? function(element){
    var opacity = element.style.opacity || element.getComputedStyle('opacity');
    return (opacity == '') ? 1 : opacity.toFloat();
} : (hasFilter ? function(element){
    var filter = (element.style.filter || element.getComputedStyle('filter')),
        opacity;
    if (filter) opacity = filter.match(reAlpha);
    return (opacity == null || filter == null) ? 1 : (opacity[1] / 100);
} : function(element){
    var opacity = element.retrieve('$opacity');
    if (opacity == null) opacity = (element.style.visibility == 'hidden' ? 0 : 1);
    return opacity;
}));

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

Element.implement({

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

    setStyle: function(property, value){
        if (property == 'opacity'){
            if (value != null) value = parseFloat(value);
            setOpacity(this, value);
            return this;
        }
        property = (property == 'float' ? floatName : property).camelCase();
        if (typeOf(value) != 'string'){
            var map = (Element.Styles[property] || '@').split(' ');
            value = Array.from(value).map(function(val, i){
                if (!map[i]) return '';
                return (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;
        //<ltIE9>
        if ((value == '' || value == null) && doesNotRemoveStyles && this.style.removeAttribute){
            this.style.removeAttribute(property);
        }
        //</ltIE9>
        return this;
    },

    getStyle: function(property){
        if (property == 'opacity') return getOpacity(this);
        property = (property == 'float' ? floatName : 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.ie && isNaN(parseFloat(result))){
            if ((/^(height|width)$/).test(property)){
                var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
                values.each(function(value){
                    size += this.getStyle('border-' + value + '-width').toInt() + this.getStyle('padding-' + value).toInt();
                }, this);
                return this['offset' + property.capitalize()] - size + 'px';
            }
            if (Browser.opera && String(result).indexOf('px') != -1) return result;
            if ((/^border(.+)Width|margin|padding/).test(property)) return '0px';
        }
        return result;
    },

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

    getStyles: function(){
        var result = {};
        Array.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: '@'
};





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, if necessary.

license: MIT-style license.

requires: [Element, Event]

provides: Element.Event

...
*/

(function(){

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

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

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

    removeEvent: function(type, fn){
        var events = this.retrieve('events');
        if (!events || !events[type]) return this;
        var list = events[type];
        var index = list.keys.indexOf(fn);
        if (index == -1) return this;
        var value = list.values[index];
        delete list.keys[index];
        delete list.values[index];
        var custom = Element.Events[type];
        if (custom){
            if (custom.onRemove) custom.onRemove.call(this, fn, type);
            if (custom.base) type = Function.from(custom.base).call(this, type);
        }
        return (Element.NativeEvents[type]) ? this.removeListener(type, value, arguments[2]) : this;
    },

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

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

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

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

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

});

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

Element.Events = {mousewheel: {
    base: (Browser.firefox) ? 'DOMMouseScroll' : 'mousewheel'
}};

if ('onmouseenter' in document.documentElement){
    Element.NativeEvents.mouseenter = Element.NativeEvents.mouseleave = 2;
} else {
    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
    };

    Element.Events.mouseleave = {
        base: 'mouseout',
        condition: check
    };
}

/*<ltIE9>*/
if (!window.addEventListener){
    Element.NativeEvents.propertychange = 2;
    Element.Events.change = {
        base: function(){
            var type = this.type;
            return (this.get('tag') == 'input' && (type == 'radio' || type == 'checkbox')) ? 'propertychange' : 'change'
        },
        condition: function(event){
            return this.type != 'radio' || (event.event.propertyName == 'checked' && this.checked);
        }
    }
}
/*</ltIE9>*/



})();


/*
---

name: Element.Delegation

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

license: MIT-style license.

requires: [Element.Event]

provides: [Element.Delegation]

...
*/

(function(){

var eventListenerSupport = !!window.addEventListener;

Element.NativeEvents.focusin = Element.NativeEvents.focusout = 2;

var bubbleUp = function(self, match, fn, event, target){
    while (target && target != self){
        if (match(target, event)) return fn.call(target, event, target);
        target = document.id(target.parentNode);
    }
};

var map = {
    mouseenter: {
        base: 'mouseover'
    },
    mouseleave: {
        base: 'mouseout'
    },
    focus: {
        base: 'focus' + (eventListenerSupport ? '' : 'in'),
        capture: true
    },
    blur: {
        base: eventListenerSupport ? 'blur' : 'focusout',
        capture: true
    }
};

/*<ltIE9>*/
var _key = '$delegation:';
var formObserver = function(type){

    return {

        base: 'focusin',

        remove: function(self, uid){
            var list = self.retrieve(_key + type + 'listeners', {})[uid];
            if (list && list.forms) for (var i = list.forms.length; i--;){
                list.forms[i].removeEvent(type, list.fns[i]);
            }
        },

        listen: function(self, match, fn, event, target, uid){
            var form = (target.get('tag') == 'form') ? target : event.target.getParent('form');
            if (!form) return;

            var listeners = self.retrieve(_key + type + 'listeners', {}),
                listener = listeners[uid] || {forms: [], fns: []},
                forms = listener.forms, fns = listener.fns;

            if (forms.indexOf(form) != -1) return;
            forms.push(form);

            var _fn = function(event){
                bubbleUp(self, match, fn, event, target);
            };
            form.addEvent(type, _fn);
            fns.push(_fn);

            listeners[uid] = listener;
            self.store(_key + type + 'listeners', listeners);
        }
    };
};

var inputObserver = function(type){
    return {
        base: 'focusin',
        listen: function(self, match, fn, event, target){
            var events = {blur: function(){
                this.removeEvents(events);
            }};
            events[type] = function(event){
                bubbleUp(self, match, fn, event, target);
            };
            event.target.addEvents(events);
        }
    };
};

if (!eventListenerSupport) Object.append(map, {
    submit: formObserver('submit'),
    reset: formObserver('reset'),
    change: inputObserver('change'),
    select: inputObserver('select')
});
/*</ltIE9>*/

var proto = Element.prototype,
    addEvent = proto.addEvent,
    removeEvent = proto.removeEvent;

var relay = function(old, method){
    return function(type, fn, useCapture){
        if (type.indexOf(':relay') == -1) return old.call(this, type, fn, useCapture);
        var parsed = Slick.parse(type).expressions[0][0];
        if (parsed.pseudos[0].key != 'relay') return old.call(this, type, fn, useCapture);
        var newType = parsed.tag;
        parsed.pseudos.slice(1).each(function(pseudo){
            newType += ':' + pseudo.key + (pseudo.value ? '(' + pseudo.value + ')' : '');
        });
        old.call(this, type, fn);
        return method.call(this, newType, parsed.pseudos[0].value, fn);
    };
};

var delegation = {

    addEvent: function(type, match, fn){
        var storage = this.retrieve('$delegates', {}), stored = storage[type];
        if (stored) for (var _uid in stored){
            if (stored[_uid].fn == fn && stored[_uid].match == match) return this;
        }

        var _type = type, _match = match, _fn = fn, _map = map[type] || {};
        type = _map.base || _type;

        match = function(target){
            return Slick.match(target, _match);
        };

        var elementEvent = Element.Events[_type];
        if (elementEvent && elementEvent.condition){
            var __match = match, condition = elementEvent.condition;
            match = function(target, event){
                return __match(target, event) && condition.call(target, event, type);
            };
        }

        var self = this, uid = String.uniqueID();
        var delegator = _map.listen ? function(event, target){
            if (!target && event && event.target) target = event.target;
            if (target) _map.listen(self, match, fn, event, target, uid);
        } : function(event, target){
            if (!target && event && event.target) target = event.target;
            if (target) bubbleUp(self, match, fn, event, target);
        };

        if (!stored) stored = {};
        stored[uid] = {
            match: _match,
            fn: _fn,
            delegator: delegator
        };
        storage[_type] = stored;
        return addEvent.call(this, type, delegator, _map.capture);
    },

    removeEvent: function(type, match, fn, _uid){
        var storage = this.retrieve('$delegates', {}), stored = storage[type];
        if (!stored) return this;

        if (_uid){
            var _type = type, delegator = stored[_uid].delegator, _map = map[type] || {};
            type = _map.base || _type;
            if (_map.remove) _map.remove(this, _uid);
            delete stored[_uid];
            storage[_type] = stored;
            return removeEvent.call(this, type, delegator);
        }

        var __uid, s;
        if (fn) for (__uid in stored){
            s = stored[__uid];
            if (s.match == match && s.fn == fn) return delegation.removeEvent.call(this, type, match, fn, __uid);
        } else for (__uid in stored){
            s = stored[__uid];
            if (s.match == match) delegation.removeEvent.call(this, type, match, s.fn, __uid);
        }
        return this;
    }

};

[Element, Window, Document].invoke('implement', {
    addEvent: relay(addEvent, delegation.addEvent),
    removeEvent: relay(removeEvent, delegation.removeEvent)
});

})();


/*
---

name: Element.Dimensions

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

license: MIT-style license.

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

requires: [Element, Element.Style]

provides: [Element.Dimensions]

...
*/

(function(){

var element = document.createElement('div'),
    child = document.createElement('div');
element.style.height = '0';
element.appendChild(child);
var brokenOffsetParent = (child.offsetParent === element);
element = child = null;

var isOffset = function(el){
    return styleString(el, 'position') != 'static' || isBody(el);
};

var isOffsetStatic = function(el){
    return isOffset(el) || (/^(?:table|td|th)$/i).test(el.tagName);
};

Element.implement({

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

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

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

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

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

    getOffsetParent: brokenOffsetParent ? function(){
        var element = this;
        if (isBody(element) || styleString(element, 'position') == 'fixed') return null;

        var isOffsetCheck = (styleString(element, 'position') == 'static') ? isOffsetStatic : isOffset;
        while ((element = element.parentNode)){
            if (isOffsetCheck(element)) return element;
        }
        return null;
    } : function(){
        var element = this;
        if (isBody(element) || styleString(element, 'position') == 'fixed') return null;

        try {
            return element.offsetParent;
        } catch(e) {}
        return null;
    },

    getOffsets: function(){
        if (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){
        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: 60,
        unit: false,
        duration: 500,
        frames: null,
        frameSkip: true,
        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(now){
        if (this.options.frameSkip){
            var diff = (this.time != null) ? (now - this.time) : 0, frames = diff / this.frameInterval;
            this.time = now;
            this.frame += frames;
        } else {
            this.frame++;
        }

        if (this.frame < this.frames){
            var delta = this.transition(this.frame / this.frames);
            this.set(this.compute(this.from, this.to, delta));
        } else {
            this.frame = this.frames;
            this.set(this.compute(this.from, this.to, 1));
            this.stop();
        }
    },

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

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

    check: function(){
        if (!this.isRunning()) 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;
        this.from = from;
        this.to = to;
        this.frame = (this.options.frameSkip) ? 0 : -1;
        this.time = null;
        this.transition = this.getTransition();
        var frames = this.options.frames, fps = this.options.fps, duration = this.options.duration;
        this.duration = Fx.Durations[duration] || duration.toInt();
        this.frameInterval = 1000 / fps;
        this.frames = frames || Math.round(this.duration / this.frameInterval);
        this.fireEvent('start', this.subject);
        pushInstance.call(this, fps);
        return this;
    },

    stop: function(){
        if (this.isRunning()){
            this.time = null;
            pullInstance.call(this, this.options.fps);
            if (this.frames == this.frame){
                this.fireEvent('complete', this.subject);
                if (!this.callChain()) this.fireEvent('chainComplete', this.subject);
            } else {
                this.fireEvent('stop', this.subject);
            }
        }
        return this;
    },

    cancel: function(){
        if (this.isRunning()){
            this.time = null;
            pullInstance.call(this, this.options.fps);
            this.frame = this.frames;
            this.fireEvent('cancel', this.subject).clearChain();
        }
        return this;
    },

    pause: function(){
        if (this.isRunning()){
            this.time = null;
            pullInstance.call(this, this.options.fps);
        }
        return this;
    },

    resume: function(){
        if ((this.frame < this.frames) && !this.isRunning()) pushInstance.call(this, this.options.fps);
        return this;
    },

    isRunning: function(){
        var list = instances[this.options.fps];
        return list && list.contains(this);
    }

});

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

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

// global timers

var instances = {}, timers = {};

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

var pushInstance = function(fps){
    var list = instances[fps] || (instances[fps] = []);
    list.push(this);
    if (!timers[fps]) timers[fps] = loop.periodical(Math.round(1000 / fps), list);
};

var pullInstance = function(fps){
    var list = instances[fps];
    if (list){
        list.erase(this);
        if (!list.length && timers[fps]){
            delete instances[fps];
            timers[fps] = clearInterval(timers[fps]);
        }
    }
};

})();


/*
---

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);
        var from = values[0], to = values[1];
        if (to == null){
            to = from;
            from = element.getStyle(property);
            var unit = this.options.unit;
            // adapted from: https://github.com/ryanmorr/fx/blob/master/fx.js#L299
            if (unit && from.slice(-unit.length) != unit && parseFloat(from) != 0){
                element.setStyle(property, to + unit);
                var value = element.getComputedStyle(property);
                // IE and Opera support pixelLeft or pixelWidth
                if (!(/px$/.test(value))){
                    value = element.style[('pixel-' + property).camelCase()];
                    if (value == null){
                        // adapted from Dean Edwards' http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
                        var left = element.style.left;
                        element.style.left = to + unit;
                        value = element.style.pixelLeft;
                        element.style.left = left;
                    }
                }
                from = (to || 1) / (parseFloat(value) || 1) * (parseFloat(from) || 0);
                element.setStyle(property, from + unit);
            }
        }
        return {from: this.parse(from), to: this.parse(to)};
    },

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

};




/*
---

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(property, from, to);
        return this;
    },

    fade: function(how){
        var fade = this.get('tween'), method, args = ['opacity'].append(arguments), toggle;
        if (args[1] == null) args[1] = 'toggle';
        switch (args[1]){
            case 'in': method = 'start'; args[1] = 1; break;
            case 'out': method = 'start'; args[1] = 0; break;
            case 'show': method = 'set'; args[1] = 1; break;
            case 'hide': method = 'set'; args[1] = 0; break;
            case 'toggle':
                var flag = this.retrieve('fade:flag', this.getStyle('opacity') == 1);
                method = 'start';
                args[1] = flag ? 0 : 1;
                this.store('fade:flag', !flag);
                toggle = true;
            break;
            default: method = 'start';
        }
        if (!toggle) this.eliminate('fade:flag');
        fade[method].apply(fade, args);
        var to = args[args.length - 1];
        if (method == 'set' || to != 0) this.setStyle('visibility', to == 0 ? 'hidden' : 'visible');
        else fade.chain(function(){
            this.element.setStyle('visibility', 'hidden');
            this.callChain();
        });
        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);
    var easeIn = function(pos){
        return transition(pos, params);
    };
    return Object.append(easeIn, {
        easeIn: easeIn,
        easeOut: function(pos){
            return 1 - transition(1 - pos, params);
        },
        easeInOut: function(pos){
            return (pos <= 0.5 ? transition(2 * pos, params) : (2 - transition(2 * (1 - pos), params))) / 2;
        }
    });
};

Fx.Transitions = {

    linear: function(zero){
        return zero;
    }

};



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.cos(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 empty = function(){},
    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 = empty;
        if (progressSupport) xhr.onprogress = xhr.onloadstart = empty;
        clearTimeout(this.timer);

        this.response = {text: this.xhr.responseText || '', xml: this.xhr.responseXML};
        if (this.options.isSuccess.call(this, this.status))
            this.success(this.response.text, this.response.xml);
        else
            this.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();
        else 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 = empty;
        if (progressSupport) xhr.onprogress = xhr.onloadstart = empty;
        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){
        var object = {
            method: method
        };
        if (data != null) object.data = data;
        return this.send(object);
    };
});

Request.implement(methods);

Element.Properties.send = {

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

    get: function(){
        var send = this.retrieve('send');
        if (!send){
            send = 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(options.filter || '*');

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

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

});

Element.Properties.load = {

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

    get: function(){
        var load = this.retrieve('load');
        if (!load){
            load = 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.

SeeAlso: <http://www.json.org/>

requires: [Array, String, Number, Function]

provides: JSON

...
*/

if (typeof JSON == 'undefined') this.JSON = {};



(function(){

var special = {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'};

var escape = function(chr){
    return special[chr] || '\\u' + ('0000' + chr.charCodeAt(0).toString(16)).slice(-4);
};

JSON.validate = function(string){
    string = string.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, '@').
                    replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, ']').
                    replace(/(?:^|:|,)(?:\s*\[)+/g, '');

    return (/^[\],:{}\s]*$/).test(string);
};

JSON.encode = JSON.stringify ? function(obj){
    return JSON.stringify(obj);
} : function(obj){
    if (obj && obj.toJSON) obj = obj.toJSON();

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

    return null;
};

JSON.decode = function(string, secure){
    if (!string || typeOf(string) != 'string') return null;

    if (secure || JSON.secure){
        if (JSON.parse) return JSON.parse(string);
        if (!JSON.validate(string)) throw new Error('JSON could not decode the input; security is enabled and the value is not secure.');
    }

    return eval('(' + string + ')');
};

})();


/*
---

name: Request.JSON

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

license: MIT-style license.

requires: [Request, JSON]

provides: Request.JSON

...
*/

Request.JSON = new Class({

    Extends: Request,

    options: {
        /*onError: function(text, error){},*/
        secure: true
    },

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

    success: function(text){
        var json;
        try {
            json = this.response.json = JSON.decode(text, this.options.secure);
        } catch (error){
            this.fireEvent('error', [text, error]);
            return;
        }
        if (json == null) this.onFailure();
        else this.onSuccess(json, text);
    }

});


/*
---

name: Cookie

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

license: MIT-style license.

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

requires: [Options, Browser]

provides: Cookie

...
*/

var Cookie = new Class({

    Implements: Options,

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

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

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

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

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

});

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

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

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


/*
---

name: DOMReady

description: Contains the custom event domready.

license: MIT-style license.

requires: [Browser, Element, Element.Event]

provides: [DOMReady, DomReady]

...
*/

(function(window, document){

var ready,
    loaded,
    checks = [],
    shouldPoll,
    timer,
    testElement = document.createElement('div');

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

    document.fireEvent('domready');
    window.fireEvent('domready');
};

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

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

document.addListener('DOMContentLoaded', domready);

/*<ltIE8>*/
// doScroll technique by Diego Perini http://javascript.nwbox.com/IEContentLoaded/
// testElement.doScroll() throws when the DOM is not ready, only in the top window
var doScrollWorks = function(){
    try {
        testElement.doScroll();
        return true;
    } catch (e){}
    return false;
};
// If doScroll works already, it can't be used to determine domready
//   e.g. in an iframe
if (testElement.doScroll && !doScrollWorks()){
    checks.push(doScrollWorks);
    shouldPoll = true;
}
/*</ltIE8>*/

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

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

if (shouldPoll) poll();

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

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

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

})(window, document);


/*
---

name: Swiff

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

license: MIT-style license.

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

requires: [Options, Object, Element]

provides: Swiff

...
*/

(function(){

var Swiff = this.Swiff = new Class({

    Implements: Options,

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

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

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

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

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

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

        var self = this;

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

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

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

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

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

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

});

Swiff.CallBacks = {};

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

})();

