//MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006 Valerio Proietti, <http://mad4milk.net>, MIT Style License.
var MooTools = {
    version : '1.11'
};
function $defined(obj)
{
    return (obj != undefined);
};
function $type(obj)
{
    if (!$defined(obj)) {
        return false;
    }
    if (obj.htmlElement) {
        return 'element';
    }
    var type = typeof obj;
    if (type == 'object' && obj.nodeName)
    {
        switch (obj.nodeType)
        {
            case 1:
                return 'element';
            case 3:
                return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
        }
    }
    if (type == 'object' || type == 'function')
    {
        switch (obj.constructor) {
            case Array:
                return 'array';
            case RegExp:
                return 'regexp';
            case Class:
                return 'class';
        }
        if (typeof obj.length == 'number') {
            if (obj.item) {
                return 'collection';
            }
            if (obj.callee) {
                return 'arguments';
            }
        }
    }
    return type;
};
function $merge()
{
    var mix = {};
    for (var i = 0; i < arguments.length; i++)
    {
        for (var property in arguments[i])
        {
            var ap = arguments[i][property];
            var mp = mix[property];
            if (mp && $type(ap) == 'object' && $type(mp) == 'object') {
                mix[property] = $merge(mp, ap);
            }
            else {
                mix[property] = ap;
            }
        }
    }
    return mix;
};
var $extend = function ()
{
    var args = arguments;
    if (!args[1]) {
        args = [this, args[0]];
    }
    for (var property in args[1]) {
        args[0][property] = args[1][property];
    }
    return args[0];
};
var $native = function ()
{
    for (var i = 0, l = arguments.length; i < l; i++)
    {
        arguments[i].extend = function (props)
        {
            for (var prop in props)
            {
                if (!this.prototype[prop]) {
                    this.prototype[prop] = props[prop];
                }
                if (!this [prop]) {
                    this [prop] = $native.generic(prop);
                }
            }
        };
    }
};
$native.generic = function (prop)
{
    return function (bind)
    {
        return this.prototype[prop].apply(bind, Array.prototype.slice.call(arguments, 1));
    };
};
$native (Function, Array, String, Number);
function $chk(obj)
{
    return!!(obj || obj === 0);
};
function $pick(obj, picked)
{
    return $defined(obj) ? obj : picked;
};
function $random(min, max)
{
    return Math.floor(Math.random() * (max - min + 1) + min);
};
function $time()
{
    return new Date().getTime();
};
function $clear(timer)
{
    clearTimeout(timer);
    clearInterval(timer);
    return null;
};
var Abstract = function (obj)
{
    obj = obj || {};
    obj.extend = $extend;
    return obj;
};
var Window = new Abstract(window);
var Document = new Abstract(document);
document.head = document.getElementsByTagName('head')[0];
window.xpath = !!(document.evaluate);
if (window.ActiveXObject) {
    window.ie = window[window.XMLHttpRequest ? 'ie7' : 'ie6'] = true;
}
else if (document.childNodes && !document.all && !navigator.taintEnabled) {
    window.webkit = window[window.xpath ? 'webkit420' : 'webkit419'] = true;
}
else if (document.getBoxObjectFor != null) {
    window.gecko = true;
}
window.khtml = window.webkit;
Object.extend = $extend;
if (typeof HTMLElement == 'undefined')
{
    var HTMLElement = function () {};
    if (window.webkit) {
        document.createElement("iframe");
    }
    HTMLElement.prototype = (window.webkit) ? window["[[DOMElement.prototype]]"] : {};
}
HTMLElement.prototype.htmlElement = function () {};
if (window.ie6) {
    try {
        document.execCommand("BackgroundImageCache", false, true);
    }
    catch (e) {}
};
var Class = function (properties)
{
    var klass = function ()
    {
        return (arguments[0] !== null && this.initialize && $type(this.initialize) == 'function') ? this.initialize.apply(this, 
        arguments) : this;
    };
    $extend(klass, this);
    klass.prototype = properties;
    klass.constructor = Class;
    return klass;
};
Class.empty = function () {};
Class.prototype = 
{
    extend : function (properties)
    {
        var proto = new this (null);
        for (var property in properties) {
            var pp = proto[property];
            proto[property] = Class.Merge(pp, properties[property]);
        }
        return new Class(proto);
    },
    implement : function ()
    {
        for (var i = 0, l = arguments.length; i < l; i++) {
            $extend(this.prototype, arguments[i]);
        }
    }
};
Class.Merge = function (previous, current)
{
    if (previous && previous != current)
    {
        var type = $type(current);
        if (type != $type(previous)) {
            return current;
        }
        switch (type)
        {
            case 'function':
                var merged = function ()
                {
                    this.parent = arguments.callee.parent;
                    return current.apply(this, arguments);
                };
                merged.parent = previous;
                return merged;
            case 'object':
                return $merge(previous, current);
        }
    }
    return current;
};
var Chain = new Class(
{
    chain : function (fn)
    {
        this.chains = this.chains || [];
        this.chains.push(fn);
        return this;
    },
    callChain : function ()
    {
        if (this.chains && this.chains.length) {
            this.chains.shift().delay(10, this);
        }
    },
    clearChain : function ()
    {
        this.chains = [];
    }
});
var Events = new Class(
{
    addEvent : function (type, fn)
    {
        if (fn != Class.empty)
        {
            this.$events = this.$events || {};
            this.$events[type] = this.$events[type] || [];
            this.$events[type].include(fn);
        }
        return this;
    },
    fireEvent : function (type, args, delay)
    {
        if (this.$events && this.$events[type])
        {
            this.$events[type].each(function (fn)
            {
                fn.create({
                    'bind' : this, 'delay' : delay, 'arguments' : args
                })();
            }, this);
        }
        return this;
    },
    removeEvent : function (type, fn)
    {
        if (this.$events && this.$events[type]) {
            this.$events[type].remove(fn);
        }
        return this;
    }
});
var Options = new Class(
{
    setOptions : function ()
    {
        this.options = $merge.apply(null, [this.options].extend(arguments));
        if (this.addEvent)
        {
            for (var option in this.options)
            {
                if ($type(this.options[option] == 'function') && (/^on[A-Z]/).test(option))
                {
                    this.addEvent(option, this.options[option]);
                }
            }
        }
        return this;
    }
});
Array.extend(
{
    forEach : function (fn, bind)
    {
        for (var i = 0, j = this.length; i < j; i++) {
            fn.call(bind, this [i], i, this);
        }
    },
    filter : function (fn, bind)
    {
        var results = [];
        for (var i = 0, j = this.length; i < j; i++) {
            if (fn.call(bind, this [i], i, this)) {
                results.push(this [i]);
            }
        }
        return results;
    },
    map : function (fn, bind)
    {
        var results = [];
        for (var i = 0, j = this.length; i < j; i++) {
            results[i] = fn.call(bind, this [i], i, this);
        }
        return results;
    },
    every : function (fn, bind)
    {
        for (var i = 0, j = this.length; i < j; i++) {
            if (!fn.call(bind, this [i], i, this)) {
                return false;
            }
        }
        return true;
    },
    some : function (fn, bind)
    {
        for (var i = 0, j = this.length; i < j; i++) {
            if (fn.call(bind, this [i], i, this)) {
                return true;
            }
        }
        return false;
    },
    indexOf : function (item, from)
    {
        var len = this.length;
        for (var i = (from < 0) ? Math.max(0, len + from) : from || 0; i < len; i++) {
            if (this [i] === item) {
                return i;
            }
        }
        return - 1;
    },
    copy : function (start, length)
    {
        start = start || 0;
        if (start < 0) {
            start = this.length + start;
        }
        length = length || (this.length - start);
        var newArray = [];
        for (var i = 0; i < length; i++) {
            newArray[i] = this [start++];
        }
        return newArray;
    },
    remove : function (item)
    {
        var i = 0;
        var len = this.length;
        while (i < len) {
            if (this [i] === item) {
                this.splice(i, 1);
                len--;
            }
            else {
                i++;
            }
        }
        return this;
    },
    contains : function (item, from)
    {
        return this.indexOf(item, from) !=- 1;
    },
    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;
    },
    extend : function (array)
    {
        for (var i = 0, j = array.length; i < j; i++) {
            this.push(array[i]);
        }
        return this;
    },
    merge : function (array)
    {
        for (var i = 0, l = array.length; i < l; i++) {
            this.include(array[i]);
        }
        return this;
    },
    include : function (item)
    {
        if (!this.contains(item)) {
            this.push(item);
        }
        return this;
    },
    getRandom : function ()
    {
        return this [$random(0, this.length - 1)] || null;
    },
    getLast : function ()
    {
        return this [this.length - 1] || null;
    }
});
Array.prototype.each = Array.prototype.forEach;
Array.each = Array.forEach;
function $A(array)
{
    return Array.copy(array);
};
function $each(iterable, fn, bind)
{
    if (iterable && typeof iterable.length == 'number' && $type(iterable) != 'object') {
        Array.forEach(iterable, fn, bind);
    }
    else {
        for (var name in iterable) {
            fn.call(bind || iterable, iterable[name], name);
        }
    }
};
Array.prototype.test = Array.prototype.contains;
String.extend(
{
    test : function (regex, params)
    {
        return (($type(regex) == 'string') ? new RegExp(regex, params) : regex).test(this);
    },
    toInt : function ()
    {
        return parseInt(this, 10);
    },
    toFloat : function ()
    {
        return parseFloat(this);
    },
    camelCase : function ()
    {
        return this.replace(/-\D/g, function (match)
        {
            return match.charAt(1).toUpperCase();
        });
    },
    hyphenate : function ()
    {
        return this.replace(/\w[A-Z]/g, function (match)
        {
            return (match.charAt(0) + '-' + match.charAt(1).toLowerCase());
        });
    },
    capitalize : function ()
    {
        return this.replace(/\b[a-z]/g, function (match)
        {
            return match.toUpperCase();
        });
    },
    trim : function ()
    {
        return this.replace(/^\s+|\s+$/g, '');
    },
    clean : function ()
    {
        return this.replace(/\s{2,}/g, ' ').trim();
    },
    rgbToHex : function (array)
    {
        var rgb = this.match(/\d{1,3}/g);
        return (rgb) ? rgb.rgbToHex(array) : false;
    },
    hexToRgb : function (array)
    {
        var hex = this.match(/^#?(\w{1,2})(\w{1,2})(\w{1,2})$/);
        return (hex) ? hex.slice(1).hexToRgb(array) : false;
    },
    contains : function (string, s)
    {
        return (s) ? (s + this + s).indexOf(s + string + s) > -1 : this.indexOf(string) > -1;
    },
    escapeRegExp : function ()
    {
        return this.replace(/([.*+?^${}()|[\]\/\\])/g, '\\$1');
    }
});
Array.extend(
{
    rgbToHex : function (array)
    {
        if (this.length < 3) {
            return false;
        }
        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('');
    },
    hexToRgb : function (array)
    {
        if (this.length != 3) {
            return false;
        }
        var rgb = [];
        for (var i = 0; i < 3; i++) {
            rgb.push(parseInt((this [i].length == 1) ? this [i] + this [i] : this [i], 16));
        }
        return array ? rgb : 'rgb(' + rgb.join(',') + ')';
    }
});
Function.extend(
{
    create : function (options)
    {
        var fn = this;
        options = $merge(
        {
            'bind' : fn, 'event' : false, 'arguments' : null, 'delay' : false, 'periodical' : false, 'attempt' : false
        }, options);
        if ($chk(options.arguments) && $type(options.arguments) != 'array') {
            options.arguments = [options.arguments];
        }
        return function (event)
        {
            var args;
            if (options.event)
            {
                event = event || window.event;
                args = [(options.event === true) ? event : new options.event(event)];
                if (options.arguments) {
                    args.extend(options.arguments);
                }
            }
            else {
                args = options.arguments || arguments;
            }
            var returns = function ()
            {
                return fn.apply($pick(options.bind, fn), args);
            };
            if (options.delay) {
                return setTimeout(returns, options.delay);
            }
            if (options.periodical) {
                return setInterval(returns, options.periodical);
            }
            if (options.attempt) {
                try {
                    return returns();
                }
                catch (err) {
                    return false;
                }
            };
            return returns();
        };
    },
    pass : function (args, bind)
    {
        return this.create(
        {
            'arguments' : args, 'bind' : bind
        });
    },
    attempt : function (args, bind)
    {
        return this.create(
        {
            'arguments' : args, 'bind' : bind, 'attempt' : true
        })();
    },
    bind : function (bind, args)
    {
        return this.create(
        {
            'bind' : bind, 'arguments' : args
        });
    },
    bindAsEventListener : function (bind, args)
    {
        return this.create(
        {
            'bind' : bind, 'event' : true, 'arguments' : args
        });
    },
    delay : function (delay, bind, args)
    {
        return this.create(
        {
            'delay' : delay, 'bind' : bind, 'arguments' : args
        })();
    },
    periodical : function (interval, bind, args)
    {
        return this.create(
        {
            'periodical' : interval, 'bind' : bind, 'arguments' : args
        })();
    }
});
Number.extend(
{
    toInt : function ()
    {
        return parseInt(this);
    },
    toFloat : function ()
    {
        return parseFloat(this);
    },
    limit : function (min, max)
    {
        return Math.min(max, Math.max(min, this));
    },
    round : function (precision)
    {
        precision = Math.pow(10, precision || 0);
        return Math.round(this * precision) / precision;
    },
    times : function (fn)
    {
        for (var i = 0; i < this; i++) {
            fn(i);
        }
    }
});
var Element = new Class(
{
    initialize : function (el, props)
    {
        if ($type(el) == 'string')
        {
            if (window.ie && props && (props.name || props.type))
            {
                var name = (props.name) ? ' name="' + props.name + '"' : '';
                var type = (props.type) ? ' type="' + props.type + '"' : '';
                delete props.name;
                delete props.type;
                el = '<' + el + name + type + '>';
            }
            el = document.createElement(el);
        }
        el = $(el);
        return (!props || !el) ? el : el.set(props);
    }
});
var Elements = new Class({
    initialize : function (elements)
    {
        return (elements) ? $extend(elements, this) : this;
    }
});
Elements.extend = function (props)
{
    for (var prop in props) {
        this.prototype[prop] = props[prop];
        this [prop] = $native.generic(prop);
    }
};
function $(el)
{
    if (!el) {
        return null;
    }
    if (el.htmlElement) {
        return Garbage.collect(el);
    }
    if ([window, document].contains(el)) {
        return el;
    }
    var type = $type(el);
    if (type == 'string') {
        el = document.getElementById(el);
        type = (el) ? 'element' : false;
    }
    if (type != 'element') {
        return null;
    }
    if (el.htmlElement) {
        return Garbage.collect(el);
    }
    if (['object', 'embed'].contains(el.tagName.toLowerCase())) {
        return el;
    }
    $extend(el, Element.prototype);
    el.htmlElement = function () {};
    return Garbage.collect(el);
};
document.getElementsBySelector = document.getElementsByTagName;
function $$()
{
    var elements = [];
    for (var i = 0, j = arguments.length; i < j; i++)
    {
        var selector = arguments[i];
        switch ($type(selector))
        {
            case 'element':
                elements.push(selector);
            case 'boolean':
                break;
            case false:
                break;
            case 'string':
                selector = document.getElementsBySelector(selector, true);
            default:
                elements.extend(selector);
        }
    }
    return $$.unique(elements);
};
$$.unique = function (array)
{
    var elements = [];
    for (var i = 0, l = array.length; i < l; i++)
    {
        if (array[i].$included) {
            continue;
        }
        var element = $(array[i]);
        if (element && !element.$included) {
            element.$included = true;
            elements.push(element);
        }
    }
    for (var n = 0, d = elements.length; n < d; n++) {
        elements[n].$included = null;
    }
    return new Elements(elements);
};
Elements.Multi = function (property)
{
    return function ()
    {
        var args = arguments;
        var items = [];
        var elements = true;
        for (var i = 0, j = this.length, returns; i < j; i++)
        {
            returns = this [i][property].apply(this [i], args);
            if ($type(returns) != 'element') {
                elements = false;
            }
            items.push(returns);
        };
        return (elements) ? $$.unique(items) : items;
    };
};
Element.extend = function (properties)
{
    for (var property in properties)
    {
        HTMLElement.prototype[property] = properties[property];
        Element.prototype[property] = properties[property];
        Element[property] = $native.generic(property);
        var elementsProperty = (Array.prototype[property]) ? property + 'Elements' : property;
        Elements.prototype[elementsProperty] = Elements.Multi(property);
    }
};
Element.extend(
{
    set : function (props)
    {
        for (var prop in props)
        {
            var val = props[prop];
            switch (prop)
            {
                case 'styles':
                    this.setStyles(val);
                    break;
                case 'events':
                    if (this.addEvents) {
                        this.addEvents(val);
                    }
                    break;
                case 'properties':
                    this.setProperties(val);
                    break;
                default:
                    this.setProperty(prop, val);
            }
        }
        return this;
    },
    inject : function (el, where)
    {
        el = $(el);
        switch (where)
        {
            case 'before':
                el.parentNode.insertBefore(this, el);
                break;
            case 'after':
                var next = el.getNext();
                if (!next) {
                    el.parentNode.appendChild(this);
                }
                else {
                    el.parentNode.insertBefore(this, next);
                }
                break;
            case 'top':
                var first = el.firstChild;
                if (first) {
                    el.insertBefore(this, first);
                    break;
                }
            default:
                el.appendChild(this);
        }
        return this;
    },
    injectBefore : function (el)
    {
        return this.inject(el, 'before');
    },
    injectAfter : function (el)
    {
        return this.inject(el, 'after');
    },
    injectInside : function (el)
    {
        return this.inject(el, 'bottom');
    },
    injectTop : function (el)
    {
        return this.inject(el, 'top');
    },
    adopt : function ()
    {
        var elements = [];
        $each(arguments, function (argument)
        {
            elements = elements.concat(argument);
        });
        $$(elements).inject(this);
        return this;
    },
    remove : function ()
    {
        return this.parentNode.removeChild(this);
    },
    clone : function (contents)
    {
        var el = $(this.cloneNode(contents !== false));
        if (!el.$events) {
            return el;
        }
        el.$events = {};
        for (var type in this.$events)
        {
            el.$events[type] = {
                'keys' : $A(this.$events[type].keys), 'values' : $A(this.$events[type].values) 
            };
        }
        return el.removeEvents();
    },
    replaceWith : function (el)
    {
        el = $(el);
        this.parentNode.replaceChild(el, this);
        return el;
    },
    appendText : function (text)
    {
        this.appendChild(document.createTextNode(text));
        return this;
    },
    hasClass : function (className)
    {
        return this.className.contains(className, ' ');
    },
    addClass : function (className)
    {
        if (!this.hasClass(className)) {
            this.className = (this.className + ' ' + className).clean();
        }
        return this;
    },
    removeClass : function (className)
    {
        this.className = this.className.replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)'), '$1').clean();
        return this;
    },
    toggleClass : function (className)
    {
        return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);
    },
    setStyle : function (property, value)
    {
        switch (property)
        {
            case 'opacity':
                return this.setOpacity(parseFloat(value));
            case 'float':
                property = (window.ie) ? 'styleFloat' : 'cssFloat';
        }
        property = property.camelCase();
        switch ($type(value))
        {
            case 'number':
                if (!['zIndex', 'zoom'].contains(property)) {
                    value += 'px';
                }
                break;
            case 'array':
                value = 'rgb(' + value.join(',') + ')';
        }
        this.style[property] = value;
        return this;
    },
    setStyles : function (source)
    {
        switch ($type(source))
        {
            case 'object':
                Element.setMany(this, 'setStyle', source);
                break;
            case 'string':
                this.style.cssText = source;
        }
        return this;
    },
    setOpacity : function (opacity)
    {
        if (opacity == 0) {
            if (this.style.visibility != "hidden") {
                this.style.visibility = "hidden";
            }
        }
        else {
            if (this.style.visibility != "visible") {
                this.style.visibility = "visible";
            }
        }
        if (!this.currentStyle || !this.currentStyle.hasLayout) {
            this.style.zoom = 1;
        }
        if (window.ie) {
            this.style.filter = (opacity == 1) ? '' : "alpha(opacity=" + opacity * 100 + ")";
        }
        this.style.opacity = this.$tmp.opacity = opacity;
        return this;
    },
    getStyle : function (property)
    {
        property = property.camelCase();
        var result = this.style[property];
        if (!$chk(result))
        {
            if (property == 'opacity') {
                return this.$tmp.opacity;
            }
            result = [];
            for (var style in Element.Styles)
            {
                if (property == style)
                {
                    Element.Styles[style].each(function (s)
                    {
                        var style = this.getStyle(s);
                        result.push(parseInt(style) ? style : '0px');
                    }, this);
                    if (property == 'border')
                    {
                        var every = result.every(function (bit)
                        {
                            return (bit == result[0]);
                        });
                        return (every) ? result[0] : false;
                    }
                    return result.join(' ');
                }
            }
            if (property.contains('border'))
            {
                if (Element.Styles.border.contains(property))
                {
                    return ['Width', 'Style', 'Color'].map(function (p) {
                        return this.getStyle(property + p);
                    }, this).join(' ');
                }
                else if (Element.borderShort.contains(property))
                {
                    return ['Top', 'Right', 'Bottom', 'Left'].map(function (p) {
                        return this.getStyle('border' + p + property.replace('border', ''));
                    }, this).join(' ');
                }
            }
            if (document.defaultView)
            {
                result = document.defaultView.getComputedStyle(this, null).getPropertyValue(property.hyphenate());
            }
            else if (this.currentStyle) {
                result = this.currentStyle[property];
            }
        }
        if (window.ie) {
            result = Element.fixStyle(property, result, this);
        }
        if (result && property.test(/color/i) && result.contains('rgb'))
        {
            return result.split('rgb').splice(1, 4).map(function (color)
            {
                return color.rgbToHex();
            }).join(' ');
        }
        return result;
    },
    getStyles : function ()
    {
        return Element.getMany(this, 'getStyle', arguments);
    },
    walk : function (brother, start)
    {
        brother += 'Sibling';
        var el = (start) ? this [start] : this [brother];
        while (el && $type(el) != 'element') {
            el = el[brother];
        }
        return $(el);
    },
    getPrevious : function ()
    {
        return this.walk('previous');
    },
    getNext : function ()
    {
        return this.walk('next');
    },
    getFirst : function ()
    {
        return this.walk('next', 'firstChild');
    },
    getLast : function ()
    {
        return this.walk('previous', 'lastChild');
    },
    getParent : function ()
    {
        return $(this.parentNode);
    },
    getChildren : function ()
    {
        return $$(this.childNodes);
    },
    hasChild : function (el)
    {
        return!!$A(this.getElementsByTagName('*')).contains(el);
    },
    getProperty : function (property)
    {
        var index = Element.Properties[property];
        if (index) {
            return this [index];
        }
        var flag = Element.PropertiesIFlag[property] || 0;
        if (!window.ie || flag) {
            return this.getAttribute(property, flag);
        }
        var node = this.attributes[property];
        return (node) ? node.nodeValue : null;
    },
    removeProperty : function (property)
    {
        var index = Element.Properties[property];
        if (index) {
            this [index] = '';
        }
        else {
            this.removeAttribute(property);
        }
        return this;
    },
    getProperties : function ()
    {
        return Element.getMany(this, 'getProperty', arguments);
    },
    setProperty : function (property, value)
    {
        var index = Element.Properties[property];
        if (index) {
            this [index] = value;
        }
        else {
            this.setAttribute(property, value);
        }
        return this;
    },
    setProperties : function (source)
    {
        return Element.setMany(this, 'setProperty', source);
    },
    setHTML : function ()
    {
        this.innerHTML = $A(arguments).join('');
        return this;
    },
    setText : function (text)
    {
        var tag = this.getTag();
        if (['style', 'script'].contains(tag))
        {
            if (window.ie)
            {
                if (tag == 'style') {
                    this.styleSheet.cssText = text;
                }
                else if (tag == 'script') {
                    this.setProperty('text', text);
                }
                return this;
            }
            else {
                this.removeChild(this.firstChild);
                return this.appendText(text);
            }
        }
        this [$defined(this.innerText) ? 'innerText' : 'textContent'] = text;
        return this;
    },
    getText : function ()
    {
        var tag = this.getTag();
        if (['style', 'script'].contains(tag))
        {
            if (window.ie)
            {
                if (tag == 'style') {
                    return this.styleSheet.cssText;
                }
                else if (tag == 'script') {
                    return this.getProperty('text');
                }
            }
            else {
                return this.innerHTML;
            }
        }
        return ($pick(this.innerText, this.textContent));
    },
    getTag : function ()
    {
        return this.tagName.toLowerCase();
    },
    empty : function ()
    {
        Garbage.trash(this.getElementsByTagName('*'));
        return this.setHTML('');
    }
});
Element.fixStyle = function (property, result, element)
{
    if ($chk(parseInt(result))) {
        return result;
    }
    if (['height', 'width'].contains(property))
    {
        var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'];
        var size = 0;
        values.each(function (value)
        {
            size += element.getStyle('border-' + value + '-width').toInt() + element.getStyle('padding-' + value).toInt();
        });
        return element['offset' + property.capitalize()] - size + 'px';
    }
    else if (property.test(/border(.+)Width|margin|padding/)) {
        return '0px';
    }
    return result;
};
Element.Styles = {
    'border' : [], 'padding' : [], 'margin' : []
};
['Top', 'Right', 'Bottom', 'Left'].each(function (direction)
{
    for (var style in Element.Styles) {
        Element.Styles[style].push(style + direction);
    }
});
Element.borderShort = ['borderWidth', 'borderStyle', 'borderColor'];
Element.getMany = function (el, method, keys)
{
    var result = {};
    $each(keys, function (key)
    {
        result[key] = el[method](key);
    });
    return result;
};
Element.setMany = function (el, method, pairs)
{
    for (var key in pairs) {
        el[method](key, pairs[key]);
    }
    return el;
};
Element.Properties = new Abstract(
{
    'class' : 'className', 'for' : 'htmlFor', 'colspan' : 'colSpan', 'rowspan' : 'rowSpan', 'accesskey' : 'accessKey', 
    'tabindex' : 'tabIndex', 'maxlength' : 'maxLength', 'readonly' : 'readOnly', 'frameborder' : 'frameBorder', 
    'value' : 'value', 'disabled' : 'disabled', 'checked' : 'checked', 'multiple' : 'multiple', 'selected' : 'selected'
});
Element.PropertiesIFlag = {
    'href' : 2, 'src' : 2
};
Element.Methods = 
{
    Listeners : 
    {
        addListener : function (type, fn)
        {
            if (this.addEventListener) {
                this.addEventListener(type, fn, false);
            }
            else {
                this.attachEvent('on' + type, fn);
            }
            return this;
        },
        removeListener : function (type, fn)
        {
            if (this.removeEventListener) {
                this.removeEventListener(type, fn, false);
            }
            else {
                this.detachEvent('on' + type, fn);
            }
            return this;
        }
    }
};
window.extend(Element.Methods.Listeners);
document.extend(Element.Methods.Listeners);
Element.extend(Element.Methods.Listeners);
var Garbage = 
{
    elements : [],
    collect : function (el)
    {
        if (!el.$tmp) {
            Garbage.elements.push(el);
            el.$tmp = {
                'opacity' : 1
            };
        }
        return el;
    },
    trash : function (elements)
    {
        for (var i = 0, j = elements.length, el; i < j; i++)
        {
            if (!(el = elements[i]) || !el.$tmp) {
                continue;
            }
            if (el.$events) {
                el.fireEvent('trash').removeEvents();
            }
            for (var p in el.$tmp) {
                el.$tmp[p] = null;
            }
            for (var d in Element.prototype) {
                el[d] = null;
            }
            Garbage.elements[Garbage.elements.indexOf(el)] = null;
            el.htmlElement = el.$tmp = el = null;
        }
        Garbage.elements.remove(null);
    },
    empty : function ()
    {
        Garbage.collect(window);
        Garbage.collect(document);
        Garbage.trash(Garbage.elements);
    }
};
window.addListener('beforeunload', function ()
{
    window.addListener('unload', Garbage.empty);
    if (window.ie) {
        window.addListener('unload', CollectGarbage);
    }
});
var Event = new Class(
{
    initialize : function (event)
    {
        if (event && event.$extended) {
            return event;
        }
        this.$extended = true;
        event = event || window.event;
        this.event = event;
        this.type = event.type;
        this.target = event.target || event.srcElement;
        if (this.target.nodeType == 3) {
            this.target = this.target.parentNode;
        }
        this.shift = event.shiftKey;
        this.control = event.ctrlKey;
        this.alt = event.altKey;
        this.meta = event.metaKey;
        if (['DOMMouseScroll', 'mousewheel'].contains(this.type)) {
            this.wheel = (event.wheelDelta) ? event.wheelDelta / 120 :- (event.detail || 0) / 3;
        }
        else if (this.type.contains('key'))
        {
            this.code = event.which || event.keyCode;
            for (var name in Event.keys) {
                if (Event.keys[name] == this.code) {
                    this.key = name;
                    break;
                }
            }
            if (this.type == 'keydown') {
                var fKey = this.code - 111;
                if (fKey > 0 && fKey < 13) {
                    this.key = 'f' + fKey;
                }
            }
            this.key = this.key || String.fromCharCode(this.code).toLowerCase();
        }
        else if (this.type.test(/(click|mouse|menu)/))
        {
            this.page = 
            {
                'x' : event.pageX || event.clientX + document.documentElement.scrollLeft, 'y' : event.pageY || event.clientY + document.documentElement.scrollTop
            };
            this.client = 
            {
                'x' : event.pageX ? event.pageX - window.pageXOffset : event.clientX, 'y' : event.pageY ? event.pageY - window.pageYOffset : event.clientY
            };
            this.rightClick = (event.which == 3) || (event.button == 2);
            switch (this.type)
            {
                case 'mouseover':
                    this.relatedTarget = event.relatedTarget || event.fromElement;
                    break;
                case 'mouseout':
                    this.relatedTarget = event.relatedTarget || event.toElement;
            }
            this.fixRelatedTarget();
        }
        return this;
    },
    stop : function ()
    {
        return this.stopPropagation().preventDefault();
    },
    stopPropagation : function ()
    {
        if (this.event.stopPropagation) {
            this.event.stopPropagation();
        }
        else {
            this.event.cancelBubble = true;
        }
        return this;
    },
    preventDefault : function ()
    {
        if (this.event.preventDefault) {
            this.event.preventDefault();
        }
        else {
            this.event.returnValue = false;
        }
        return this;
    }
});
Event.fix = 
{
    relatedTarget : function ()
    {
        if (this.relatedTarget && this.relatedTarget.nodeType == 3) {
            this.relatedTarget = this.relatedTarget.parentNode;
        }
    },
    relatedTargetGecko : function ()
    {
        try {
            Event.fix.relatedTarget.call(this);
        }
        catch (e) {
            this.relatedTarget = this.target;
        }
    }
};
Event.prototype.fixRelatedTarget = (window.gecko) ? Event.fix.relatedTargetGecko : Event.fix.relatedTarget;
Event.keys = new Abstract(
{
    'enter' : 13, 'up' : 38, 'down' : 40, 'left' : 37, 'right' : 39, 'esc' : 27, 'space' : 32, 'backspace' : 8, 
    'tab' : 9, 'delete' : 46
});
Element.Methods.Events = 
{
    addEvent : function (type, fn)
    {
        this.$events = this.$events || {};
        this.$events[type] = this.$events[type] || {
            'keys' : [], 'values' : []
        };
        if (this.$events[type].keys.contains(fn)) {
            return this;
        }
        this.$events[type].keys.push(fn);
        var realType = type;
        var custom = Element.Events[type];
        if (custom)
        {
            if (custom.add) {
                custom.add.call(this, fn);
            }
            if (custom.map) {
                fn = custom.map;
            }
            if (custom.type) {
                realType = custom.type;
            }
        }
        if (!this.addEventListener) {
            fn = fn.create({
                'bind' : this, 'event' : true 
            });
        }
        this.$events[type].values.push(fn);
        return (Element.NativeEvents.contains(realType)) ? this.addListener(realType, fn) : this;
    },
    removeEvent : function (type, fn)
    {
        if (!this.$events || !this.$events[type]) {
            return this;
        }
        var pos = this.$events[type].keys.indexOf(fn);
        if (pos ==- 1) {
            return this;
        }
        var key = this.$events[type].keys.splice(pos, 1)[0];
        var value = this.$events[type].values.splice(pos, 1)[0];
        var custom = Element.Events[type];
        if (custom) {
            if (custom.remove) {
                custom.remove.call(this, fn);
            }
            if (custom.type) {
                type = custom.type;
            }
        }
        return (Element.NativeEvents.contains(type)) ? this.removeListener(type, value) : this;
    },
    addEvents : function (source)
    {
        return Element.setMany(this, 'addEvent', source);
    },
    removeEvents : function (type)
    {
        if (!this.$events) {
            return this;
        }
        if (!type) {
            for (var evType in this.$events) {
                this.removeEvents(evType);
            }
            this.$events = null;
        }
        else if (this.$events[type])
        {
            this.$events[type].keys.each(function (fn)
            {
                this.removeEvent(type, fn);
            }, this);
            this.$events[type] = null;
        }
        return this;
    },
    fireEvent : function (type, args, delay)
    {
        if (this.$events && this.$events[type])
        {
            this.$events[type].keys.each(function (fn)
            {
                fn.create({
                    'bind' : this, 'delay' : delay, 'arguments' : args
                })();
            }, this);
        }
        return this;
    },
    cloneEvents : function (from, type)
    {
        if (!from.$events) {
            return this;
        }
        if (!type) {
            for (var evType in from.$events) {
                this.cloneEvents(from, evType);
            }
        }
        else if (from.$events[type]) {
            from.$events[type].keys.each(function (fn)
            {
                this.addEvent(type, fn);
            }, this);
        }
        return this;
    }
};
window.extend(Element.Methods.Events);
document.extend(Element.Methods.Events);
Element.extend(Element.Methods.Events);
Element.Events = new Abstract(
{
    'mouseenter' : 
    {
        type : 'mouseover',
        map : function (event)
        {
            event = new Event(event);
            if (event.relatedTarget != this && !this.hasChild(event.relatedTarget)) {
                this.fireEvent('mouseenter', event);
            }
        }
    },
    'mouseleave' : 
    {
        type : 'mouseout',
        map : function (event)
        {
            event = new Event(event);
            if (event.relatedTarget != this && !this.hasChild(event.relatedTarget)) {
                this.fireEvent('mouseleave', event);
            }
        }
    },
    'mousewheel' : {
        type : (window.gecko) ? 'DOMMouseScroll' : 'mousewheel'
    }
});
Element.NativeEvents = ['click', 'dblclick', 'mouseup', 'mousedown', 'mousewheel', 'DOMMouseScroll', 'mouseover', 
'mouseout', 'mousemove', 'keydown', 'keypress', 'keyup', 'load', 'unload', 'beforeunload', 'resize', 'move', 
'focus', 'blur', 'change', 'submit', 'reset', 'select', 'error', 'abort', 'contextmenu', 'scroll'];
Function.extend(
{
    bindWithEvent : function (bind, args)
    {
        return this.create(
        {
            'bind' : bind, 'arguments' : args, 'event' : Event
        });
    }
});
Elements.extend(
{
    filterByTag : function (tag)
    {
        return new Elements(this.filter(function (el)
        {
            return (Element.getTag(el) == tag);
        }));
    },
    filterByClass : function (className, nocash)
    {
        var elements = this.filter(function (el)
        {
            return (el.className && el.className.contains(className, ' '));
        });
        return (nocash) ? elements : new Elements(elements);
    },
    filterById : function (id, nocash)
    {
        var elements = this.filter(function (el)
        {
            return (el.id == id);
        });
        return (nocash) ? elements : new Elements(elements);
    },
    filterByAttribute : function (name, operator, value, nocash)
    {
        var elements = this.filter(function (el)
        {
            var current = Element.getProperty(el, name);
            if (!current) {
                return false;
            }
            if (!operator) {
                return true;
            }
            switch (operator)
            {
                case '=':
                    return (current == value);
                case '*=':
                    return (current.contains(value));
                case '^=':
                    return (current.substr(0, value.length) == value);
                case '$=':
                    return (current.substr(current.length - value.length) == value);
                case '!=':
                    return (current != value);
                case '~=':
                    return current.contains(value, ' ');
            }
            return false;
        });
        return (nocash) ? elements : new Elements(elements);
    }
});
function $E(selector, filter)
{
    return ($(filter) || document).getElement(selector);
};
function $ES(selector, filter)
{
    return ($(filter) || document).getElementsBySelector(selector);
};
$$.shared = 
{
    'regexp' : /^(\w*|\*)(?:#([\w-]+)|\.([\w-]+))?(?:\[(\w+)(?:([!*^$]?=)["']?([^"'\]]*)["']?)?])?$/, 
    'xpath' : 
    {
        getParam : function (items, context, param, i)
        {
            var temp = [context.namespaceURI ? 'xhtml:' : '', param[1]];
            if (param[2]) {
                temp.push('[@id="', param[2], '"]');
            }
            if (param[3]) {
                temp.push('[contains(concat(" ", @class, " "), " ', param[3], ' ")]');
            }
            if (param[4])
            {
                if (param[5] && param[6])
                {
                    switch (param[5])
                    {
                        case '*=':
                            temp.push('[contains(@', param[4], ', "', param[6], '")]');
                            break;
                        case '^=':
                            temp.push('[starts-with(@', param[4], ', "', param[6], '")]');
                            break;
                        case '$=':
                            temp.push('[substring(@', param[4], ', string-length(@', param[4], ') - ', param[6].length, 
                            ' + 1) = "', param[6], '"]');
                            break;
                        case '=':
                            temp.push('[@', param[4], '="', param[6], '"]');
                            break;
                        case '!=':
                            temp.push('[@', param[4], '!="', param[6], '"]');
                    }
                }
                else {
                    temp.push('[@', param[4], ']');
                }
            }
            items.push(temp.join(''));
            return items;
        },
        getItems : function (items, context, nocash)
        {
            var elements = [];
            var xpath = document.evaluate('.//' + items.join('//'), context, $$.shared.resolver, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, 
            null);
            for (var i = 0, j = xpath.snapshotLength; i < j; i++) {
                elements.push(xpath.snapshotItem(i));
            }
            return (nocash) ? elements : new Elements(elements.map($));
        }
    },
    'normal' : 
    {
        getParam : function (items, context, param, i)
        {
            if (i == 0)
            {
                if (param[2])
                {
                    var el = context.getElementById(param[2]);
                    if (!el || ((param[1] != '*') && (Element.getTag(el) != param[1]))) {
                        return false;
                    }
                    items = [el];
                }
                else {
                    items = $A(context.getElementsByTagName(param[1]));
                }
            }
            else
            {
                items = $$.shared.getElementsByTagName(items, param[1]);
                if (param[2]) {
                    items = Elements.filterById(items, param[2], true);
                }
            }
            if (param[3]) {
                items = Elements.filterByClass(items, param[3], true);
            }
            if (param[4]) {
                items = Elements.filterByAttribute(items, param[4], param[5], param[6], true);
            }
            return items;
        },
        getItems : function (items, context, nocash)
        {
            return (nocash) ? items : $$.unique(items);
        }
    },
    resolver : function (prefix)
    {
        return (prefix == 'xhtml') ? 'http://www.w3.org/1999/xhtml' : false;
    },
    getElementsByTagName : function (context, tagName)
    {
        var found = [];
        for (var i = 0, j = context.length; i < j; i++) {
            found.extend(context[i].getElementsByTagName(tagName));
        }
        return found;
    }
};
$$.shared.method = (window.xpath) ? 'xpath' : 'normal';
Element.Methods.Dom = 
{
    getElements : function (selector, nocash)
    {
        var items = [];
        selector = selector.trim().split(' ');
        for (var i = 0, j = selector.length; i < j; i++)
        {
            var sel = selector[i];
            var param = sel.match($$.shared.regexp);
            if (!param) {
                break;
            }
            param[1] = param[1] || '*';
            var temp = $$.shared[$$.shared.method].getParam(items, this, param, i);
            if (!temp) {
                break;
            }
            items = temp;
        }
        return $$.shared[$$.shared.method].getItems(items, this, nocash);
    },
    getElement : function (selector)
    {
        return $(this.getElements(selector, true)[0] || false);
    },
    getElementsBySelector : function (selector, nocash)
    {
        var elements = [];
        selector = selector.split(',');
        for (var i = 0, j = selector.length; i < j; i++) {
            elements = elements.concat(this.getElements(selector[i], true));
        }
        return (nocash) ? elements : $$.unique(elements);
    }
};
Element.extend(
{
    getElementById : function (id)
    {
        var el = document.getElementById(id);
        if (!el) {
            return false;
        }
        for (var parent = el.parentNode; parent != this; parent = parent.parentNode) {
            if (!parent) {
                return false;
            }
        }
        return el;
    },
    getElementsByClassName : function (className)
    {
        return this.getElements('.' + className);
    }
});
document.extend(Element.Methods.Dom);
Element.extend(Element.Methods.Dom);
Element.extend(
{
    getValue : function ()
    {
        switch (this.getTag())
        {
            case 'select':
                var values = [];
                $each(this.options, function (option)
                {
                    if (option.selected) {
                        values.push($pick(option.value, option.text));
                    }
                });
                return (this.multiple) ? values : values[0];
            case 'input':
                if (!(this.checked && ['checkbox', 'radio'].contains(this.type)) && !['hidden', 'text', 'password'].contains(this.type)) {
                    break;
                }
            case 'textarea':
                return this.value;
        }
        return false;
    },
    getFormElements : function ()
    {
        return $$(this.getElementsByTagName('input'), this.getElementsByTagName('select'), this.getElementsByTagName('textarea'));
    },
    toQueryString : function ()
    {
        var queryString = [];
        this.getFormElements().each(function (el)
        {
            var name = el.name;
            var value = el.getValue();
            if (value === false || !name || el.disabled) {
                return;
            }
            var qs = function (val)
            {
                queryString.push(name + '=' + encodeURIComponent(val));
            };
            if ($type(value) == 'array') {
                value.each(qs);
            }
            else {
                qs(value);
            }
        });
        return queryString.join('&');
    }
});
Element.extend(
{
    scrollTo : function (x, y)
    {
        this.scrollLeft = x;
        this.scrollTop = y;
    },
    getSize : function ()
    {
        return {
            'scroll' : {
                'x' : this.scrollLeft, 'y' : this.scrollTop
            },
            'size' : {
                'x' : this.offsetWidth, 'y' : this.offsetHeight
            },
            'scrollSize' : {
                'x' : this.scrollWidth, 'y' : this.scrollHeight
            }
        };
    },
    getPosition : function (overflown)
    {
        overflown = overflown || [];
        var el = this, left = 0, top = 0;
        do {
            left += el.offsetLeft || 0;
            top += el.offsetTop || 0;
            el = el.offsetParent;
        }
        while (el);
        overflown.each(function (element)
        {
            left -= element.scrollLeft || 0;
            top -= element.scrollTop || 0;
        });
        return {
            'x' : left, 'y' : top
        };
    },
    getTop : function (overflown)
    {
        return this.getPosition(overflown).y;
    },
    getLeft : function (overflown)
    {
        return this.getPosition(overflown).x;
    },
    getCoordinates : function (overflown)
    {
        var position = this.getPosition(overflown);
        var obj = 
        {
            'width' : this.offsetWidth, 'height' : this.offsetHeight, 'left' : position.x, 'top' : position.y
        };
        obj.right = obj.left + obj.width;
        obj.bottom = obj.top + obj.height;
        return obj;
    }
});
Element.Events.domready = 
{
    add : function (fn)
    {
        if (window.loaded) {
            fn.call(this);
            return;
        }
        var domReady = function ()
        {
            if (window.loaded) {
                return;
            }
            window.loaded = true;
            window.timer = $clear(window.timer);
            this.fireEvent('domready');
        }
        .bind(this);
        if (document.readyState && window.webkit)
        {
            window.timer = function ()
            {
                if (['loaded', 'complete'].contains(document.readyState)) {
                    domReady();
                }
            }
            .periodical(50);
        }
        else if (document.readyState && window.ie)
        {
            if (!$('ie_ready'))
            {
                var src = (window.location.protocol == 'https:') ? '://0' : 'javascript:void(0)';
                document.write('<script id="ie_ready" defer src="' + src + '"><\/script>');
                $('ie_ready').onreadystatechange = function ()
                {
                    if (this.readyState == 'complete') {
                        domReady();
                    }
                };
            }
        }
        else
        {
            window.addListener("load", domReady);
            document.addListener("DOMContentLoaded", domReady);
        }
    }
};
window.onDomReady = function (fn)
{
    return this.addEvent('domready', fn);
};
window.extend(
{
    getWidth : function ()
    {
        if (this.webkit419) {
            return this.innerWidth;
        }
        if (this.opera) {
            return document.body.clientWidth;
        }
        return document.documentElement.clientWidth;
    },
    getHeight : function ()
    {
        if (this.webkit419) {
            return this.innerHeight;
        }
        if (this.opera) {
            return document.body.clientHeight;
        }
        return document.documentElement.clientHeight;
    },
    getScrollWidth : function ()
    {
        if (this.ie)
        {
            return Math.max(document.documentElement.offsetWidth, document.documentElement.scrollWidth);
        }
        if (this.webkit) {
            return document.body.scrollWidth;
        }
        return document.documentElement.scrollWidth;
    },
    getScrollHeight : function ()
    {
        if (this.ie)
        {
            return Math.max(document.documentElement.offsetHeight, document.documentElement.scrollHeight);
        }
        if (this.webkit) {
            return document.body.scrollHeight;
        }
        return document.documentElement.scrollHeight;
    },
    getScrollLeft : function ()
    {
        return this.pageXOffset || document.documentElement.scrollLeft;
    },
    getScrollTop : function ()
    {
        return this.pageYOffset || document.documentElement.scrollTop;
    },
    getSize : function ()
    {
        return {
            'size' : {
                'x' : this.getWidth(), 'y' : this.getHeight()
            },
            'scrollSize' : {
                'x' : this.getScrollWidth(), 'y' : this.getScrollHeight()
            },
            'scroll' : {
                'x' : this.getScrollLeft(), 'y' : this.getScrollTop()
            }
        };
    },
    getPosition : function ()
    {
        return {
            'x' : 0, 'y' : 0
        };
    }
});
var Fx = {};
Fx.Base = new Class(
{
    options : 
    {
        onStart : Class.empty, onComplete : Class.empty, onCancel : Class.empty,
        transition : function (p)
        {
            return - (Math.cos(Math.PI * p) - 1) / 2;
        },
        duration : 500, unit : 'px', wait : true, fps : 50
    },
    initialize : function (options)
    {
        this.element = this.element || null;
        this.setOptions(options);
        if (this.options.initialize) {
            this.options.initialize.call(this);
        }
    },
    step : function ()
    {
        var time = $time();
        if (time < this.time + this.options.duration)
        {
            this.delta = this.options.transition((time - this.time) / this.options.duration);
            this.setNow();
            this.increase();
        }
        else
        {
            this.stop(true);
            this.set(this.to);
            this.fireEvent('onComplete', this.element, 10);
            this.callChain();
        }
    },
    set : function (to)
    {
        this.now = to;
        this.increase();
        return this;
    },
    setNow : function ()
    {
        this.now = this.compute(this.from, this.to);
    },
    compute : function (from, to)
    {
        return (to - from) * this.delta + from;
    },
    start : function (from, to)
    {
        if (!this.options.wait) {
            this.stop();
        }
        else if (this.timer) {
            return this;
        }
        this.from = from;
        this.to = to;
        this.change = this.to - this.from;
        this.time = $time();
        this.timer = this.step.periodical(Math.round(1000 / this.options.fps), this);
        this.fireEvent('onStart', this.element);
        return this;
    },
    stop : function (end)
    {
        if (!this.timer) {
            return this;
        }
        this.timer = $clear(this.timer);
        if (!end) {
            this.fireEvent('onCancel', this.element);
        }
        return this;
    },
    custom : function (from, to)
    {
        return this.start(from, to);
    },
    clearTimer : function (end)
    {
        return this.stop(end);
    }
});
Fx.Base.implement(new Chain, new Events, new Options);
Fx.CSS = 
{
    select : function (property, to)
    {
        if (property.test(/color/i)) {
            return this.Color;
        }
        var type = $type(to);
        if ((type == 'array') || (type == 'string' && to.contains(' '))) {
            return this.Multi;
        }
        return this.Single;
    },
    parse : function (el, property, fromTo)
    {
        if (!fromTo.push) {
            fromTo = [fromTo];
        }
        var from = fromTo[0], to = fromTo[1];
        if (!$chk(to)) {
            to = from;
            from = el.getStyle(property);
        }
        var css = this.select(property, to);
        return {
            'from' : css.parse(from), 'to' : css.parse(to), 'css' : css
        };
    }
};
Fx.CSS.Single = 
{
    parse : function (value)
    {
        return parseFloat(value);
    },
    getNow : function (from, to, fx)
    {
        return fx.compute(from, to);
    },
    getValue : function (value, unit, property)
    {
        if (unit == 'px' && property != 'opacity') {
            value = Math.round(value);
        }
        return value + unit;
    }
};
Fx.CSS.Multi = 
{
    parse : function (value)
    {
        return value.push ? value : value.split(' ').map(function (v)
        {
            return parseFloat(v);
        });
    },
    getNow : function (from, to, fx)
    {
        var now = [];
        for (var i = 0; i < from.length; i++) {
            now[i] = fx.compute(from[i], to[i]);
        }
        return now;
    },
    getValue : function (value, unit, property)
    {
        if (unit == 'px' && property != 'opacity') {
            value = value.map(Math.round);
        }
        return value.join(unit + ' ') + unit;
    }
};
Fx.CSS.Color = 
{
    parse : function (value)
    {
        return value.push ? value : value.hexToRgb(true);
    },
    getNow : function (from, to, fx)
    {
        var now = [];
        for (var i = 0; i < from.length; i++) {
            now[i] = Math.round(fx.compute(from[i], to[i]));
        }
        return now;
    },
    getValue : function (value)
    {
        return 'rgb(' + value.join(',') + ')';
    }
};
Fx.Style = Fx.Base.extend(
{
    initialize : function (el, property, options)
    {
        this.element = $(el);
        this.property = property;
        this.parent(options);
    },
    hide : function ()
    {
        return this.set(0);
    },
    setNow : function ()
    {
        this.now = this.css.getNow(this.from, this.to, this);
    },
    set : function (to)
    {
        this.css = Fx.CSS.select(this.property, to);
        return this.parent(this.css.parse(to));
    },
    start : function (from, to)
    {
        if (this.timer && this.options.wait) {
            return this;
        }
        var parsed = Fx.CSS.parse(this.element, this.property, [from, to]);
        this.css = parsed.css;
        return this.parent(parsed.from, parsed.to);
    },
    increase : function ()
    {
        this.element.setStyle(this.property, this.css.getValue(this.now, this.options.unit, this.property));
    }
});
Element.extend({
    effect : function (property, options)
    {
        return new Fx.Style(this, property, options);
    }
});
Fx.Styles = Fx.Base.extend(
{
    initialize : function (el, options)
    {
        this.element = $(el);
        this.parent(options);
    },
    setNow : function ()
    {
        for (var p in this.from) {
            this.now[p] = this.css[p].getNow(this.from[p], this.to[p], this);
        }
    },
    set : function (to)
    {
        var parsed = {};
        this.css = {};
        for (var p in to) {
            this.css[p] = Fx.CSS.select(p, to[p]);
            parsed[p] = this.css[p].parse(to[p]);
        }
        return this.parent(parsed);
    },
    start : function (obj)
    {
        if (this.timer && this.options.wait) {
            return this;
        }
        this.now = {};
        this.css = {};
        var from = {}, to = {};
        for (var p in obj)
        {
            var parsed = Fx.CSS.parse(this.element, p, obj[p]);
            from[p] = parsed.from;
            to[p] = parsed.to;
            this.css[p] = parsed.css;
        }
        return this.parent(from, to);
    },
    increase : function ()
    {
        for (var p in this.now) {
            this.element.setStyle(p, this.css[p].getValue(this.now[p], this.options.unit, p));
        }
    }
});
Element.extend({
    effects : function (options)
    {
        return new Fx.Styles(this, options);
    }
});
Fx.Elements = Fx.Base.extend(
{
    initialize : function (elements, options)
    {
        this.elements = $$(elements);
        this.parent(options);
    },
    setNow : function ()
    {
        for (var i in this.from)
        {
            var iFrom = this.from[i], iTo = this.to[i], iCss = this.css[i], iNow = this.now[i] = {};
            for (var p in iFrom) {
                iNow[p] = iCss[p].getNow(iFrom[p], iTo[p], this);
            }
        }
    },
    set : function (to)
    {
        var parsed = {};
        this.css = {};
        for (var i in to)
        {
            var iTo = to[i], iCss = this.css[i] = {}, iParsed = parsed[i] = {};
            for (var p in iTo) {
                iCss[p] = Fx.CSS.select(p, iTo[p]);
                iParsed[p] = iCss[p].parse(iTo[p]);
            }
        }
        return this.parent(parsed);
    },
    start : function (obj)
    {
        if (this.timer && this.options.wait) {
            return this;
        }
        this.now = {};
        this.css = {};
        var from = {}, to = {};
        for (var i in obj)
        {
            var iProps = obj[i], iFrom = from[i] = {}, iTo = to[i] = {}, iCss = this.css[i] = {};
            for (var p in iProps)
            {
                var parsed = Fx.CSS.parse(this.elements[i], p, iProps[p]);
                iFrom[p] = parsed.from;
                iTo[p] = parsed.to;
                iCss[p] = parsed.css;
            }
        }
        return this.parent(from, to);
    },
    increase : function ()
    {
        for (var i in this.now)
        {
            var iNow = this.now[i], iCss = this.css[i];
            for (var p in iNow) {
                this.elements[i].setStyle(p, iCss[p].getValue(iNow[p], this.options.unit, p));
            }
        }
    }
});
Fx.Scroll = Fx.Base.extend(
{
    options : {
        overflown : [], offset : {
            'x' : 0, 'y' : 0
        },
        wheelStops : true
    },
    initialize : function (element, options)
    {
        this.now = [];
        this.element = $(element);
        this.bound = {
            'stop' : this.stop.bind(this, false)
        };
        this.parent(options);
        if (this.options.wheelStops)
        {
            this.addEvent('onStart', function ()
            {
                document.addEvent('mousewheel', this.bound.stop);
            }
            .bind(this));
            this.addEvent('onComplete', function ()
            {
                document.removeEvent('mousewheel', this.bound.stop);
            }
            .bind(this));
        }
    },
    setNow : function ()
    {
        for (var i = 0; i < 2; i++) {
            this.now[i] = this.compute(this.from[i], this.to[i]);
        }
    },
    scrollTo : function (x, y)
    {
        if (this.timer && this.options.wait) {
            return this;
        }
        var el = this.element.getSize();
        var values = {
            'x' : x, 'y' : y
        };
        for (var z in el.size)
        {
            var max = el.scrollSize[z] - el.size[z];
            if ($chk(values[z])) {
                values[z] = ($type(values[z]) == 'number') ? values[z].limit(0, max) : max;
            }
            else {
                values[z] = el.scroll[z];
            }
            values[z] += this.options.offset[z];
        }
        return this.start([el.scroll.x, el.scroll.y], [values.x, values.y]);
    },
    toTop : function ()
    {
        return this.scrollTo(false, 0);
    },
    toBottom : function ()
    {
        return this.scrollTo(false, 'full');
    },
    toLeft : function ()
    {
        return this.scrollTo(0, false);
    },
    toRight : function ()
    {
        return this.scrollTo('full', false);
    },
    toElement : function (el)
    {
        var parent = this.element.getPosition(this.options.overflown);
        var target = $(el).getPosition(this.options.overflown);
        return this.scrollTo(target.x - parent.x, target.y - parent.y);
    },
    increase : function ()
    {
        this.element.scrollTo(this.now[0], this.now[1]);
    }
});
Fx.Slide = Fx.Base.extend(
{
    options : {
        mode : 'vertical'
    },
    initialize : function (el, options)
    {
        this.element = $(el);
        this.wrapper = new Element('div', {
            'styles' : $extend(this.element.getStyles('margin'), {
                'overflow' : 'hidden'
            })
        }).injectAfter(this.element).adopt(this.element);
        this.element.setStyle('margin', 0);
        this.setOptions(options);
        this.now = [];
        this.parent(this.options);
        this.open = true;
        this.addEvent('onComplete', function ()
        {
            this.open = (this.now[0] === 0);
        });
        if (window.webkit419)
        {
            this.addEvent('onComplete', function () 
            {
                if (this.open) {
                    this.element.remove().inject(this.wrapper);
                }
            });
        }
    },
    setNow : function ()
    {
        for (var i = 0; i < 2; i++) {
            this.now[i] = this.compute(this.from[i], this.to[i]);
        }
    },
    vertical : function ()
    {
        this.margin = 'margin-top';
        this.layout = 'height';
        this.offset = this.element.offsetHeight;
    },
    horizontal : function ()
    {
        this.margin = 'margin-left';
        this.layout = 'width';
        this.offset = this.element.offsetWidth;
    },
    slideIn : function (mode)
    {
        this [mode || this.options.mode]();
        return this.start([this.element.getStyle(this.margin).toInt(), this.wrapper.getStyle(this.layout).toInt()], 
        [0, this.offset]);
    },
    slideOut : function (mode)
    {
        this [mode || this.options.mode]();
        return this.start([this.element.getStyle(this.margin).toInt(), this.wrapper.getStyle(this.layout).toInt()], 
        [ - this.offset, 0]);
    },
    hide : function (mode)
    {
        this [mode || this.options.mode]();
        this.open = false;
        return this.set([ - this.offset, 0]);
    },
    show : function (mode)
    {
        this [mode || this.options.mode]();
        this.open = true;
        return this.set([0, this.offset]);
    },
    toggle : function (mode)
    {
        if (this.wrapper.offsetHeight == 0 || this.wrapper.offsetWidth == 0) {
            return this.slideIn(mode);
        }
        return this.slideOut(mode);
    },
    increase : function ()
    {
        this.element.setStyle(this.margin, this.now[0] + this.options.unit);
        this.wrapper.setStyle(this.layout, this.now[1] + this.options.unit);
    }
});
Fx.Transition = function (transition, params)
{
    params = params || [];
    if ($type(params) != 'array') {
        params = [params];
    }
    return $extend(transition, {
        easeIn : function (pos)
        {
            return transition(pos, params);
        },
        easeOut : function (pos)
        {
            return 1 - transition(1 - pos, params);
        },
        easeInOut : function (pos)
        {
            return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
        }
    });
};
Fx.Transitions = new Abstract({
    linear : function (p)
    {
        return p;
    }
});
Fx.Transitions.extend = function (transitions)
{
    for (var transition in transitions)
    {
        Fx.Transitions[transition] = new Fx.Transition(transitions[transition]);
        Fx.Transitions.compat(transition);
    }
};
Fx.Transitions.compat = function (transition)
{
    ['In', 'Out', 'InOut'].each(function (easeType)
    {
        Fx.Transitions[transition.toLowerCase() + easeType] = Fx.Transitions[transition]['ease' + easeType];
    });
};
Fx.Transitions.extend(
{
    Pow : function (p, x)
    {
        return Math.pow(p, x[0] || 6);
    },
    Expo : function (p)
    {
        return Math.pow(2, 8 * (p - 1));
    },
    Circ : function (p)
    {
        return 1 - Math.sin(Math.acos(p));
    },
    Sine : function (p)
    {
        return 1 - Math.sin((1 - p) * Math.PI / 2);
    },
    Back : function (p, x)
    {
        x = x[0] || 1.618;
        return Math.pow(p, 2) * ((x + 1) * p - x);
    },
    Bounce : function (p)
    {
        var value;
        for (var a = 0, b = 1; 1; a += b, b /= 2) {
            if (p >= (7 - 4 * a) / 11) {
                value =- Math.pow((11 - 6 * a - 11 * p) / 4, 2) + b * b;
                break;
            }
        }
        return value;
    },
    Elastic : function (p, x)
    {
        return Math.pow(2, 10 *--p) * Math.cos(20 * p * Math.PI * (x[0] || 1) / 3);
    }
});
['Quad', 'Cubic', 'Quart', 'Quint'].each(function (transition, i)
{
    Fx.Transitions[transition] = new Fx.Transition(function (p)
    {
        return Math.pow(p, [i + 2]);
    });
    Fx.Transitions.compat(transition);
});
var Drag = {};
Drag.Base = new Class(
{
    options : 
    {
        handle : false, unit : 'px', onStart : Class.empty, onBeforeStart : Class.empty, onComplete : Class.empty, 
        onSnap : Class.empty, onDrag : Class.empty, limit : false, modifiers : {
            x : 'left', y : 'top'
        },
        grid : false, snap : 6
    },
    initialize : function (el, options)
    {
        this.setOptions(options);
        this.element = $(el);
        this.handle = $(this.options.handle) || this.element;
        this.mouse = {
            'now' : {}, 'pos' : {}
        };
        this.value = {
            'start' : {}, 'now' : {}
        };
        this.bound = 
        {
            'start' : this.start.bindWithEvent(this), 'check' : this.check.bindWithEvent(this), 'drag' : this.drag.bindWithEvent(this), 
            'stop' : this.stop.bind(this)
        };
        this.attach();
        if (this.options.initialize) {
            this.options.initialize.call(this);
        }
    },
    attach : function ()
    {
        this.handle.addEvent('mousedown', this.bound.start);
        return this;
    },
    detach : function ()
    {
        this.handle.removeEvent('mousedown', this.bound.start);
        return this;
    },
    start : function (event)
    {
        this.fireEvent('onBeforeStart', this.element);
        this.mouse.start = event.page;
        var limit = this.options.limit;
        this.limit = {
            'x' : [], 'y' : []
        };
        for (var z in this.options.modifiers)
        {
            if (!this.options.modifiers[z]) {
                continue;
            }
            this.value.now[z] = this.element.getStyle(this.options.modifiers[z]).toInt();
            this.mouse.pos[z] = event.page[z] - this.value.now[z];
            if (limit && limit[z])
            {
                for (var i = 0; i < 2; i++)
                {
                    if ($chk(limit[z][i])) {
                        this.limit[z][i] = ($type(limit[z][i]) == 'function') ? limit[z][i]() : limit[z][i];
                    }
                }
            }
        }
        if ($type(this.options.grid) == 'number') {
            this.options.grid = {
                'x' : this.options.grid, 'y' : this.options.grid 
            };
        }
        document.addListener('mousemove', this.bound.check);
        document.addListener('mouseup', this.bound.stop);
        this.fireEvent('onStart', this.element);
        event.stop();
    },
    check : function (event)
    {
        var distance = Math.round(Math.sqrt(Math.pow(event.page.x - this.mouse.start.x, 2) + Math.pow(event.page.y - this.mouse.start.y, 
        2)));
        if (distance > this.options.snap)
        {
            document.removeListener('mousemove', this.bound.check);
            document.addListener('mousemove', this.bound.drag);
            this.drag(event);
            this.fireEvent('onSnap', this.element);
        }
        event.stop();
    },
    drag : function (event)
    {
        this.out = false;
        this.mouse.now = event.page;
        for (var z in this.options.modifiers)
        {
            if (!this.options.modifiers[z]) {
                continue;
            }
            this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];
            if (this.limit[z])
            {
                if ($chk(this.limit[z][1]) && (this.value.now[z] > this.limit[z][1])) {
                    this.value.now[z] = this.limit[z][1];
                    this.out = true;
                }
                else if ($chk(this.limit[z][0]) && (this.value.now[z] < this.limit[z][0])) {
                    this.value.now[z] = this.limit[z][0];
                    this.out = true;
                }
            }
            if (this.options.grid[z]) {
                this.value.now[z] -= (this.value.now[z] % this.options.grid[z]);
            }
            this.element.setStyle(this.options.modifiers[z], this.value.now[z] + this.options.unit);
        }
        this.fireEvent('onDrag', this.element);
        event.stop();
    },
    stop : function ()
    {
        document.removeListener('mousemove', this.bound.check);
        document.removeListener('mousemove', this.bound.drag);
        document.removeListener('mouseup', this.bound.stop);
        this.fireEvent('onComplete', this.element);
    }
});
Drag.Base.implement(new Events, new Options);
Element.extend(
{
    makeResizable : function (options)
    {
        return new Drag.Base(this, $merge(
        {
            modifiers : {
                x : 'width', y : 'height'
            }
        }, options));
    }
});
Drag.Move = Drag.Base.extend(
{
    options : {
        droppables : [], container : false, overflown : []
    },
    initialize : function (el, options)
    {
        this.setOptions(options);
        this.element = $(el);
        this.droppables = $$(this.options.droppables);
        this.container = $(this.options.container);
        this.position = {
            'element' : this.element.getStyle('position'), 'container' : false
        };
        if (this.container) {
            this.position.container = this.container.getStyle('position');
        }
        if (!['relative', 'absolute', 'fixed'].contains(this.position.element)) {
            this.position.element = 'absolute';
        }
        var top = this.element.getStyle('top').toInt();
        var left = this.element.getStyle('left').toInt();
        if (this.position.element == 'absolute' && !['relative', 'absolute', 'fixed'].contains(this.position.container))
        {
            top = $chk(top) ? top : this.element.getTop(this.options.overflown);
            left = $chk(left) ? left : this.element.getLeft(this.options.overflown);
        }
        else {
            top = $chk(top) ? top : 0;
            left = $chk(left) ? left : 0;
        }
        this.element.setStyles({
            'top' : top, 'left' : left, 'position' : this.position.element
        });
        this.parent(this.element);
    },
    start : function (event)
    {
        this.overed = null;
        if (this.container)
        {
            var cont = this.container.getCoordinates();
            var el = this.element.getCoordinates();
            if (this.position.element == 'absolute' && !['relative', 'absolute', 'fixed'].contains(this.position.container))
            {
                this.options.limit = {
                    'x' : [cont.left, cont.right - el.width], 'y' : [cont.top, cont.bottom - el.height]
                };
            }
            else {
                this.options.limit = {
                    'y' : [0, cont.height - el.height], 'x' : [0, cont.width - el.width]
                };
            }
        }
        this.parent(event);
    },
    drag : function (event)
    {
        this.parent(event);
        var overed = this.out ? false : this.droppables.filter(this.checkAgainst, this).getLast();
        if (this.overed != overed)
        {
            if (this.overed) {
                this.overed.fireEvent('leave', [this.element, this]);
            }
            this.overed = overed ? overed.fireEvent('over', [this.element, this]) : null;
        }
        return this;
    },
    checkAgainst : function (el)
    {
        el = el.getCoordinates(this.options.overflown);
        var now = this.mouse.now;
        return (now.x > el.left && now.x < el.right && now.y < el.bottom && now.y > el.top);
    },
    stop : function ()
    {
        if (this.overed && !this.out) {
            this.overed.fireEvent('drop', [this.element, this]);
        }
        else {
            this.element.fireEvent('emptydrop', this);
        }
        this.parent();
        return this;
    }
});
Element.extend({
    makeDraggable : function (options)
    {
        return new Drag.Move(this, options);
    }
});
var XHR = new Class(
{
    options : 
    {
        method : 'post', async : true, onRequest : Class.empty, onSuccess : Class.empty, onFailure : Class.empty, 
        urlEncoded : true, encoding : 'utf-8', autoCancel : false, headers : {}
    },
    setTransport : function ()
    {
        this.transport = (window.XMLHttpRequest) ? new XMLHttpRequest() : (window.ie ? new ActiveXObject('Microsoft.XMLHTTP') : false);
        return this;
    },
    initialize : function (options)
    {
        this.setTransport().setOptions(options);
        this.options.isSuccess = this.options.isSuccess || this.isSuccess;
        this.headers = {};
        if (this.options.urlEncoded && this.options.method == 'post')
        {
            var encoding = (this.options.encoding) ? '; charset=' + this.options.encoding : '';
            this.setHeader('Content-type', 'application/x-www-form-urlencoded' + encoding);
        }
        if (this.options.initialize) {
            this.options.initialize.call(this);
        }
    },
    onStateChange : function ()
    {
        if (this.transport.readyState != 4 || !this.running) {
            return;
        }
        this.running = false;
        var status = 0;
        try {
            status = this.transport.status;
        }
        catch (e) {};
        if (this.options.isSuccess.call(this, status)) {
            this.onSuccess();
        }
        else {
            this.onFailure();
        }
        this.transport.onreadystatechange = Class.empty;
    },
    isSuccess : function (status)
    {
        return ((status >= 200) && (status < 300));
    },
    onSuccess : function ()
    {
        this.response = {
            'text' : this.transport.responseText, 'xml' : this.transport.responseXML
        };
        this.fireEvent('onSuccess', [this.response.text, this.response.xml]);
        this.callChain();
    },
    onFailure : function ()
    {
        this.fireEvent('onFailure', this.transport);
    },
    setHeader : function (name, value)
    {
        this.headers[name] = value;
        return this;
    },
    send : function (url, data)
    {
        if (this.options.autoCancel) {
            this.cancel();
        }
        else if (this.running) {
            return this;
        }
        this.running = true;
        if (data && this.options.method == 'get') {
            url = url + (url.contains('?') ? '&' : '?') + data;
            data = null;
        }
        this.transport.open(this.options.method.toUpperCase(), url, this.options.async);
        this.transport.onreadystatechange = this.onStateChange.bind(this);
        if ((this.options.method == 'post') && this.transport.overrideMimeType) {
            this.setHeader('Connection', 'close');
        }
        $extend(this.headers, this.options.headers);
        for (var type in this.headers) {
            try {
                this.transport.setRequestHeader(type, this.headers[type]);
            }
            catch (e) {}
        };
        this.fireEvent('onRequest');
        this.transport.send($pick(data, null));
        return this;
    },
    cancel : function ()
    {
        if (!this.running) {
            return this;
        }
        this.running = false;
        this.transport.abort();
        this.transport.onreadystatechange = Class.empty;
        this.setTransport();
        this.fireEvent('onCancel');
        return this;
    }
});
XHR.implement(new Chain, new Events, new Options);
var Ajax = XHR.extend(
{
    options : {
        data : null, update : null, onComplete : Class.empty, evalScripts : false, evalResponse : false
    },
    initialize : function (url, options)
    {
        this.addEvent('onSuccess', this.onComplete);
        this.setOptions(options);
        this.options.data = this.options.data || this.options.postBody;
        if (!['post', 'get'].contains(this.options.method)) {
            this._method = '_method=' + this.options.method;
            this.options.method = 'post';
        }
        this.parent();
        this.setHeader('X-Requested-With', 'XMLHttpRequest');
        this.setHeader('Accept', 'text/javascript, text/html, application/xml, text/xml, */*');
        this.url = url;
    },
    onComplete : function ()
    {
        if (this.options.update) {
            $(this.options.update).empty().setHTML(this.response.text);
        }
        if (this.options.evalScripts || this.options.evalResponse) {
            this.evalScripts();
        }
        this.fireEvent('onComplete', [this.response.text, this.response.xml], 20);
    },
    request : function (data)
    {
        data = data || this.options.data;
        switch ($type(data))
        {
            case 'element':
                data = $(data).toQueryString();
                break;
            case 'object':
                data = Object.toQueryString(data);
        }
        if (this._method) {
            data = (data) ? [this._method, data].join('&') : this._method;
        }
        return this.send(this.url, data);
    },
    evalScripts : function ()
    {
        var script, scripts;
        if (this.options.evalResponse || (/(ecma|java)script/).test(this.getHeader('Content-type'))) {
            scripts = this.response.text;
        }
        else
        {
            scripts = [];
            var regexp = /<script[^>]*>([\s\S]*?)<\/script>/gi;
            while ((script = regexp.exec(this.response.text))) {
                scripts.push(script[1]);
            }
            scripts = scripts.join('\n');
        }
        if (scripts) {
            (window.execScript) ? window.execScript(scripts) : window.setTimeout(scripts, 0);
        }
    },
    getHeader : function (name)
    {
        try {
            return this.transport.getResponseHeader(name);
        }
        catch (e) {};
        return null;
    }
});
Object.toQueryString = function (source)
{
    var queryString = [];
    for (var property in source)
    {
        queryString.push(encodeURIComponent(property) + '=' + encodeURIComponent(source[property]));
    }
    return queryString.join('&');
};
Element.extend(
{
    send : function (options)
    {
        return new Ajax(this.getProperty('action'), $merge(
        {
            data : this.toQueryString()
        },
        options, {
            method : 'post'
        })).request();
    }
});
var Cookie = new Abstract(
{
    options : {
        domain : false, path : false, duration : false, secure : false
    },
    set : function (key, value, options)
    {
        options = $merge(this.options, options);
        value = encodeURIComponent(value);
        if (options.domain) {
            value += '; domain=' + options.domain;
        }
        if (options.path) {
            value += '; path=' + options.path;
        }
        if (options.duration)
        {
            var date = new Date();
            date.setTime(date.getTime() + options.duration * 24 * 60 * 60 * 1000);
            value += '; expires=' + date.toGMTString();
        }
        if (options.secure) {
            value += '; secure';
        }
        document.cookie = key + '=' + value;
        return $extend(options, {
            'key' : key, 'value' : value
        });
    },
    get : function (key)
    {
        var value = document.cookie.match('(?:^|;)\\s*' + key.escapeRegExp() + '=([^;]*)');
        return value ? decodeURIComponent(value[1]) : false;
    },
    remove : function (cookie, options)
    {
        if ($type(cookie) == 'object') {
            this.set(cookie.key, '', $merge(cookie, {
                duration :- 1 
            }));
        }
        else {
            this.set(cookie, '', $merge(options, {
                duration :- 1 
            }));
        }
    }
});
var Json = 
{
    toString : function (obj)
    {
        switch ($type(obj))
        {
            case 'string':
                return '"' + obj.replace(/(["\\])/g, '\\$1') + '"';
            case 'array':
                return '[' + obj.map(Json.toString).join(',') + ']';
            case 'object':
                var string = [];
                for (var property in obj) {
                    string.push(Json.toString(property) + ':' + Json.toString(obj[property]));
                }
                return '{' + string.join(',') + '}';
            case 'number':
                if (isFinite(obj)) {
                    break;
                }
            case false:
                return 'null';
        }
        return String(obj);
    },
    evaluate : function (str, secure)
    {
        return (($type(str) != 'string') || (secure && !str.test(/^("(\\.|[^"\\\n\r])*?"|[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t])+?$/))) ? null : eval('(' + str + ')');
    }
};
Json.Remote = XHR.extend(
{
    initialize : function (url, options)
    {
        this.url = url;
        this.addEvent('onSuccess', this.onComplete);
        this.parent(options);
        this.setHeader('X-Request', 'JSON');
    },
    send : function (obj)
    {
        return this.parent(this.url, 'json=' + Json.toString(obj));
    },
    onComplete : function ()
    {
        this.fireEvent('onComplete', [Json.evaluate(this.response.text, this.options.secure)]);
    }
});
var Asset = new Abstract(
{
    javascript : function (source, properties)
    {
        properties = $merge({
            'onload' : Class.empty
        }, properties);
        var script = new Element('script', {
            'src' : source
        }).addEvents(
        {
            'load' : properties.onload, 'readystatechange' : function ()
            {
                if (this.readyState == 'complete') {
                    this.fireEvent('load');
                }
            }
        });
        delete properties.onload;
        return script.setProperties(properties).inject(document.head);
    },
    css : function (source, properties)
    {
        return new Element('link', $merge(
        {
            'rel' : 'stylesheet', 'media' : 'screen', 'type' : 'text/css', 'href' : source
        }, properties)).inject(document.head);
    },
    image : function (source, properties)
    {
        properties = $merge({
            'onload' : Class.empty, 'onabort' : Class.empty, 'onerror' : Class.empty
        }, properties);
        var image = new Image();
        image.src = source;
        var element = new Element('img', {
            'src' : source
        });
        ['load', 'abort', 'error'].each(function (type)
        {
            var event = properties['on' + type];
            delete properties['on' + type];
            element.addEvent(type, function ()
            {
                this.removeEvent(type, arguments.callee);
                event.call(this);
            });
        });
        if (image.width && image.height) {
            element.fireEvent('load', element, 1);
        }
        return element.setProperties(properties);
    },
    images : function (sources, options)
    {
        options = $merge({
            onComplete : Class.empty, onProgress : Class.empty
        }, options);
        if (!sources.push) {
            sources = [sources];
        }
        var images = [];
        var counter = 0;
        sources.each(function (source)
        {
            var img = new Asset.image(source, 
            {
                'onload' : function ()
                {
                    options.onProgress.call(this, counter);
                    counter++;
                    if (counter == sources.length) {
                        options.onComplete();
                    }
                }
            });
            images.push(img);
        });
        return new Elements(images);
    }
});
var Hash = new Class(
{
    length : 0,
    initialize : function (object)
    {
        this.obj = object || {};
        this.setLength();
    },
    get : function (key)
    {
        return (this.hasKey(key)) ? this.obj[key] : null;
    },
    hasKey : function (key)
    {
        return (key in this.obj);
    },
    set : function (key, value)
    {
        if (!this.hasKey(key)) {
            this.length++;
        }
        this.obj[key] = value;
        return this;
    },
    setLength : function ()
    {
        this.length = 0;
        for (var p in this.obj) {
            this.length++;
        }
        return this;
    },
    remove : function (key)
    {
        if (this.hasKey(key)) {
            delete this.obj[key];
            this.length--;
        }
        return this;
    },
    each : function (fn, bind)
    {
        $each(this.obj, fn, bind);
    },
    extend : function (obj)
    {
        $extend(this.obj, obj);
        return this.setLength();
    },
    merge : function ()
    {
        this.obj = $merge.apply(null, [this.obj].extend(arguments));
        return this.setLength();
    },
    empty : function ()
    {
        this.obj = {};
        this.length = 0;
        return this;
    },
    keys : function ()
    {
        var keys = [];
        for (var property in this.obj) {
            keys.push(property);
        }
        return keys;
    },
    values : function ()
    {
        var values = [];
        for (var property in this.obj) {
            values.push(this.obj[property]);
        }
        return values;
    }
});
function $H(obj)
{
    return new Hash(obj);
};
Hash.Cookie = Hash.extend(
{
    initialize : function (name, options)
    {
        this.name = name;
        this.options = $extend({
            'autoSave' : true
        },
        options || {});
        this.load();
    },
    save : function ()
    {
        if (this.length == 0) {
            Cookie.remove(this.name, this.options);
            return true;
        }
        var str = Json.toString(this.obj);
        if (str.length > 4096) {
            return false;
        }
        Cookie.set(this.name, str, this.options);
        return true;
    },
    load : function ()
    {
        this.obj = Json.evaluate(Cookie.get(this.name), true) || {};
        this.setLength();
    }
});
Hash.Cookie.Methods = {};
['extend', 'set', 'merge', 'empty', 'remove'].each(function (method)
{
    Hash.Cookie.Methods[method] = function ()
    {
        Hash.prototype[method].apply(this, arguments);
        if (this.options.autoSave) {
            this.save();
        }
        return this;
    };
});
Hash.Cookie.implement(Hash.Cookie.Methods);
var Color = new Class(
{
    initialize : function (color, type)
    {
        type = type || (color.push ? 'rgb' : 'hex');
        var rgb, hsb;
        switch (type)
        {
            case 'rgb':
                rgb = color;
                hsb = rgb.rgbToHsb();
                break;
            case 'hsb':
                rgb = color.hsbToRgb();
                hsb = color;
                break;
            default:
                rgb = color.hexToRgb(true);
                hsb = rgb.rgbToHsb();
        }
        rgb.hsb = hsb;
        rgb.hex = rgb.rgbToHex();
        return $extend(rgb, Color.prototype);
    },
    mix : function ()
    {
        var colors = $A(arguments);
        var alpha = ($type(colors[colors.length - 1]) == 'number') ? colors.pop() : 50;
        var rgb = this.copy();
        colors.each(function (color)
        {
            color = new Color(color);
            for (var i = 0; i < 3; i++) {
                rgb[i] = Math.round((rgb[i]  / 100 * (100 - alpha)) + (color[i]  / 100 * alpha));
            }
        });
        return new Color(rgb, 'rgb');
    },
    invert : function ()
    {
        return new Color(this.map(function (value)
        {
            return 255 - value;
        }));
    },
    setHue : function (value)
    {
        return new Color([value, this.hsb[1], this.hsb[2]], 'hsb');
    },
    setSaturation : function (percent)
    {
        return new Color([this.hsb[0], percent, this.hsb[2]], 'hsb');
    },
    setBrightness : function (percent)
    {
        return new Color([this.hsb[0], this.hsb[1], percent], 'hsb');
    }
});
function $RGB(r, g, b)
{
    return new Color([r, g, b], 'rgb');
};
function $HSB(h, s, b)
{
    return new Color([h, s, b], 'hsb');
};
Array.extend(
{
    rgbToHsb : function ()
    {
        var red = this [0], green = this [1], blue = this [2];
        var hue, saturation, brightness;
        var max = Math.max(red, green, blue), min = Math.min(red, green, blue);
        var delta = max - min;
        brightness = max / 255;
        saturation = (max != 0) ? delta / max : 0;
        if (saturation == 0) {
            hue = 0;
        }
        else
        {
            var rr = (max - red) / delta;
            var gr = (max - green) / delta;
            var br = (max - blue) / delta;
            if (red == max) {
                hue = br - gr;
            }
            else if (green == max) {
                hue = 2 + rr - br;
            }
            else {
                hue = 4 + gr - rr;
            }
            hue /= 6;
            if (hue < 0) {
                hue++;
            }
        }
        return [Math.round(hue * 360), Math.round(saturation * 100), Math.round(brightness * 100)];
    },
    hsbToRgb : function ()
    {
        var br = Math.round(this [2] / 100 * 255);
        if (this [1] == 0) {
            return [br, br, br];
        }
        else
        {
            var hue = this [0] % 360;
            var f = hue % 60;
            var p = Math.round((this [2] * (100 - this [1])) / 10000 * 255);
            var q = Math.round((this [2] * (6000 - this [1] * f)) / 600000 * 255);
            var t = Math.round((this [2] * (6000 - this [1] * (60 - f))) / 600000 * 255);
            switch (Math.floor(hue / 60))
            {
                case 0:
                    return [br, t, p];
                case 1:
                    return [q, br, p];
                case 2:
                    return [p, br, t];
                case 3:
                    return [p, q, br];
                case 4:
                    return [t, p, br];
                case 5:
                    return [br, p, q];
            }
        }
        return false;
    }
});
var Scroller = new Class(
{
    options : {
        area : 20, velocity : 1,
        onChange : function (x, y)
        {
            this.element.scrollTo(x, y);
        }
    },
    initialize : function (element, options)
    {
        this.setOptions(options);
        this.element = $(element);
        this.mousemover = ([window, document].contains(element)) ? $(document.body) : this.element;
    },
    start : function ()
    {
        this.coord = this.getCoords.bindWithEvent(this);
        this.mousemover.addListener('mousemove', this.coord);
    },
    stop : function ()
    {
        this.mousemover.removeListener('mousemove', this.coord);
        this.timer = $clear(this.timer);
    },
    getCoords : function (event)
    {
        this.page = (this.element == window) ? event.client : event.page;
        if (!this.timer) {
            this.timer = this.scroll.periodical(50, this);
        }
    },
    scroll : function ()
    {
        var el = this.element.getSize();
        var pos = this.element.getPosition();
        var change = {
            'x' : 0, 'y' : 0
        };
        for (var z in this.page)
        {
            if (this.page[z] < (this.options.area + pos[z]) && el.scroll[z] != 0) {
                change[z] = (this.page[z] - this.options.area - pos[z]) * this.options.velocity;
            }
            else if (this.page[z] + this.options.area > (el.size[z] + pos[z]) && el.scroll[z] + el.size[z] != el.scrollSize[z])
            {
                change[z] = (this.page[z] - el.size[z] + this.options.area - pos[z]) * this.options.velocity;
            }
        }
        if (change.y || change.x) {
            this.fireEvent('onChange', [el.scroll.x + change.x, el.scroll.y + change.y]);
        }
    }
});
Scroller.implement(new Events, new Options);
var Slider = new Class(
{
    options : 
    {
        onChange : Class.empty, onComplete : Class.empty,
        onTick : function (pos)
        {
            this.knob.setStyle(this.p, pos);
        },
        mode : 'horizontal', steps : 100, offset : 0
    },
    initialize : function (el, knob, options)
    {
        this.element = $(el);
        this.knob = $(knob);
        this.setOptions(options);
        this.previousChange =- 1;
        this.previousEnd =- 1;
        this.step =- 1;
        this.element.addEvent('mousedown', this.clickedElement.bindWithEvent(this));
        var mod, offset;
        switch (this.options.mode)
        {
            case 'horizontal':
                this.z = 'x';
                this.p = 'left';
                mod = {
                    'x' : 'left', 'y' : false
                };
                offset = 'offsetWidth';
                break;
            case 'vertical':
                this.z = 'y';
                this.p = 'top';
                mod = {
                    'x' : false, 'y' : 'top'
                };
                offset = 'offsetHeight';
        }
        this.max = this.element[offset] - this.knob[offset] + (this.options.offset * 2);
        this.half = this.knob[offset] / 2;
        this.getPos = this.element['get' + this.p.capitalize()].bind(this.element);
        this.knob.setStyle('position', 'relative').setStyle(this.p, - this.options.offset);
        var lim = {};
        lim[this.z] = [ - this.options.offset, this.max - this.options.offset];
        this.drag = new Drag.Base(this.knob, 
        {
            limit : lim, modifiers : mod, snap : 0,
            onStart : function ()
            {
                this.draggedKnob();
            }
            .bind(this),
            onDrag : function ()
            {
                this.draggedKnob();
            }
            .bind(this),
            onComplete : function ()
            {
                this.draggedKnob();
                this.end();
            }
            .bind(this)
        });
        if (this.options.initialize) {
            this.options.initialize.call(this);
        }
    },
    set : function (step)
    {
        this.step = step.limit(0, this.options.steps);
        this.checkStep();
        this.end();
        this.fireEvent('onTick', this.toPosition(this.step));
        return this;
    },
    clickedElement : function (event)
    {
        var position = event.page[this.z] - this.getPos() - this.half;
        position = position.limit(-this.options.offset, this.max - this.options.offset);
        this.step = this.toStep(position);
        this.checkStep();
        this.end();
        this.fireEvent('onTick', position);
    },
    draggedKnob : function ()
    {
        this.step = this.toStep(this.drag.value.now[this.z]);
        this.checkStep();
    },
    checkStep : function ()
    {
        if (this.previousChange != this.step) {
            this.previousChange = this.step;
            this.fireEvent('onChange', this.step);
        }
    },
    end : function ()
    {
        if (this.previousEnd !== this.step) {
            this.previousEnd = this.step;
            this.fireEvent('onComplete', this.step + '');
        }
    },
    toStep : function (position)
    {
        return Math.round((position + this.options.offset) / this.max * this.options.steps);
    },
    toPosition : function (step)
    {
        return this.max * step / this.options.steps;
    }
});
Slider.implement(new Events);
Slider.implement(new Options);
var SmoothScroll = Fx.Scroll.extend(
{
    initialize : function (options)
    {
        this.parent(window, options);
        this.links = (this.options.links) ? $$(this.options.links) : $$(document.links);
        var location = window.location.href.match(/^[^#]*/)[0] + '#';
        this.links.each(function (link)
        {
            if (link.href.indexOf(location) != 0) {
                return;
            }
            var anchor = link.href.substr(location.length);
            if (anchor && $(anchor)) {
                this.useLink(link, anchor);
            }
        }, this);
        if (!window.webkit419) {
            this.addEvent('onComplete', function () 
            {
                window.location.hash = this.anchor;
            });
        }
    },
    useLink : function (link, anchor)
    {
        link.addEvent('click', function (event)
        {
            this.anchor = anchor;
            this.toElement(anchor);
            event.stop();
        }
        .bindWithEvent(this));
    }
});
var Sortables = new Class(
{
    options : 
    {
        handles : false, onStart : Class.empty, onComplete : Class.empty, ghost : true, snap : 3, onDragStart : function (element, 
        ghost) {
            ghost.setStyle('opacity', 0.7);
            element.setStyle('opacity', 0.7);
        },
        onDragComplete : function (element, ghost)
        {
            element.setStyle('opacity', 1);
            ghost.remove();
            this.trash.remove();
        }
    },
    initialize : function (list, options)
    {
        this.setOptions(options);
        this.list = $(list);
        this.elements = this.list.getChildren();
        this.handles = (this.options.handles) ? $$(this.options.handles) : this.elements;
        this.bound = {
            'start' : [], 'moveGhost' : this.moveGhost.bindWithEvent(this)
        };
        for (var i = 0, l = this.handles.length; i < l; i++) {
            this.bound.start[i] = this.start.bindWithEvent(this, this.elements[i]);
        }
        this.attach();
        if (this.options.initialize) {
            this.options.initialize.call(this);
        }
        this.bound.move = this.move.bindWithEvent(this);
        this.bound.end = this.end.bind(this);
    },
    attach : function ()
    {
        this.handles.each(function (handle, i)
        {
            handle.addEvent('mousedown', this.bound.start[i]);
        }, this);
    },
    detach : function ()
    {
        this.handles.each(function (handle, i)
        {
            handle.removeEvent('mousedown', this.bound.start[i]);
        }, this);
    },
    start : function (event, el)
    {
        this.active = el;
        this.coordinates = this.list.getCoordinates();
        if (this.options.ghost)
        {
            var position = el.getPosition();
            this.offset = event.page.y - position.y;
            this.trash = new Element('div').inject(document.body);
            this.ghost = el.clone().inject(this.trash).setStyles({
                'position' : 'absolute', 'left' : position.x, 'top' : event.page.y - this.offset
            });
            document.addListener('mousemove', this.bound.moveGhost);
            this.fireEvent('onDragStart', [el, this.ghost]);
        }
        document.addListener('mousemove', this.bound.move);
        document.addListener('mouseup', this.bound.end);
        this.fireEvent('onStart', el);
        event.stop();
    },
    moveGhost : function (event)
    {
        var value = event.page.y - this.offset;
        value = value.limit(this.coordinates.top, this.coordinates.bottom - this.ghost.offsetHeight);
        this.ghost.setStyle('top', value);
        event.stop();
    },
    move : function (event)
    {
        var now = event.page.y;
        this.previous = this.previous || now;
        var up = ((this.previous - now) > 0);
        var prev = this.active.getPrevious();
        var next = this.active.getNext();
        if (prev && up && now < prev.getCoordinates().bottom) {
            this.active.injectBefore(prev);
        }
        if (next && !up && now > next.getCoordinates().top) {
            this.active.injectAfter(next);
        }
        this.previous = now;
    },
    serialize : function (converter)
    {
        return this.list.getChildren().map(converter || function (el)
        {
            return this.elements.indexOf(el);
        }, this);
    },
    end : function ()
    {
        this.previous = null;
        document.removeListener('mousemove', this.bound.move);
        document.removeListener('mouseup', this.bound.end);
        if (this.options.ghost)
        {
            document.removeListener('mousemove', this.bound.moveGhost);
            this.fireEvent('onDragComplete', [this.active, this.ghost]);
        }
        this.fireEvent('onComplete', this.active);
    }
});
Sortables.implement(new Events, new Options);
var Tips = new Class(
{
    options : 
    {
        onShow : function (tip)
        {
            tip.setStyle('visibility', 'visible');
        },
        onHide : function (tip)
        {
            tip.setStyle('visibility', 'hidden');
        },
        maxTitleChars : 30, showDelay : 100, hideDelay : 100, className : 'tool', offsets : {
            'x' : 16, 'y' : 16
        },
        fixed : false
    },
    initialize : function (elements, options)
    {
        this.setOptions(options);
        this.toolTip = new Element('div', 
        {
            'class' : this.options.className + '-tip', 'styles' : {
                'position' : 'absolute', 'top' : '0', 'left' : '0', 'visibility' : 'hidden'
            }
        }).inject(document.body);
        this.wrapper = new Element('div').inject(this.toolTip);
        $$(elements).each(this.build, this);
        if (this.options.initialize) {
            this.options.initialize.call(this);
        }
    },
    build : function (el)
    {
        el.$tmp.myTitle = (el.href && el.getTag() == 'a') ? el.href.replace('http://', '') : (el.rel || false);
        if (el.title)
        {
            var dual = el.title.split('::');
            if (dual.length > 1) {
                el.$tmp.myTitle = dual[0].trim();
                el.$tmp.myText = dual[1].trim();
            }
            else {
                el.$tmp.myText = el.title;
            }
            el.removeAttribute('title');
        }
        else {
            el.$tmp.myText = false;
        }
        if (el.$tmp.myTitle && el.$tmp.myTitle.length > this.options.maxTitleChars)
        {
            el.$tmp.myTitle = el.$tmp.myTitle.substr(0, this.options.maxTitleChars - 1) + "&hellip;";
        }
        el.addEvent('mouseenter', function (event)
        {
            this.start(el);
            if (!this.options.fixed) {
                this.locate(event);
            }
            else {
                this.position(el);
            }
        }
        .bind(this));
        if (!this.options.fixed) {
            el.addEvent('mousemove', this.locate.bindWithEvent(this));
        }
        var end = this.end.bind(this);
        el.addEvent('mouseleave', end);
        el.addEvent('trash', end);
    },
    start : function (el)
    {
        this.wrapper.empty();
        if (el.$tmp.myTitle)
        {
            this.title = new Element('span').inject(new Element('div', {
                'class' : this.options.className + '-title'
            }).inject(this.wrapper)).setHTML(el.$tmp.myTitle);
        }
        if (el.$tmp.myText)
        {
            this.text = new Element('span').inject(new Element('div', {
                'class' : this.options.className + '-text'
            }).inject(this.wrapper)).setHTML(el.$tmp.myText);
        }
        $clear(this.timer);
        this.timer = this.show.delay(this.options.showDelay, this);
    },
    end : function (event)
    {
        $clear(this.timer);
        this.timer = this.hide.delay(this.options.hideDelay, this);
    },
    position : function (element)
    {
        var pos = element.getPosition();
        this.toolTip.setStyles({
            'left' : pos.x + this.options.offsets.x, 'top' : pos.y + this.options.offsets.y
        });
    },
    locate : function (event)
    {
        var win = {
            'x' : window.getWidth(), 'y' : window.getHeight()
        };
        var scroll = {
            'x' : window.getScrollLeft(), 'y' : window.getScrollTop()
        };
        var tip = {
            'x' : this.toolTip.offsetWidth, 'y' : this.toolTip.offsetHeight
        };
        var prop = {
            'x' : 'left', 'y' : 'top'
        };
        for (var z in prop)
        {
            var pos = event.page[z] + this.options.offsets[z];
            if ((pos + tip[z] - scroll[z]) > win[z]) {
                pos = event.page[z] - this.options.offsets[z] - tip[z];
            }
            this.toolTip.setStyle(prop[z], pos);
        };
    },
    show : function ()
    {
        if (this.options.timeout) {
            this.timer = this.hide.delay(this.options.timeout, this);
        }
        this.fireEvent('onShow', [this.toolTip]);
    },
    hide : function ()
    {
        this.fireEvent('onHide', [this.toolTip]);
    }
});
Tips.implement(new Events, new Options);
var Group = new Class(
{
    initialize : function ()
    {
        this.instances = $A(arguments);
        this.events = {};
        this.checker = {};
    },
    addEvent : function (type, fn)
    {
        this.checker[type] = this.checker[type] || {};
        this.events[type] = this.events[type] || [];
        if (this.events[type].contains(fn)) {
            return false;
        }
        else {
            this.events[type].push(fn);
        }
        this.instances.each(function (instance, i)
        {
            instance.addEvent(type, this.check.bind(this, [type, instance, i]));
        }, this);
        return this;
    },
    check : function (type, instance, i)
    {
        this.checker[type][i] = true;
        var every = this.instances.every(function (current, j)
        {
            return this.checker[type][j] || false;
        }, this);
        if (!every) {
            return;
        }
        this.checker[type] = {};
        this.events[type].each(function (event)
        {
            event.call(this, this.instances, instance);
        }, this);
    }
});
var Accordion = Fx.Elements.extend(
{
    options : 
    {
        onActive : Class.empty, onBackground : Class.empty, display : 0, show : false, height : true, 
        width : false, opacity : true, fixedHeight : false, fixedWidth : false, wait : false, alwaysHide : false
    },
    initialize : function ()
    {
        var options, togglers, elements, container;
        $each(arguments, function (argument, i)
        {
            switch ($type(argument))
            {
                case 'object':
                    options = argument;
                    break;
                case 'element':
                    container = $(argument);
                    break;
                default:
                    var temp = $$(argument);
                    if (!togglers) {
                        togglers = temp;
                    }
                    else {
                        elements = temp;
                    }
            }
        });
        this.togglers = togglers || [];
        this.elements = elements || [];
        this.container = $(container);
        this.setOptions(options);
        this.previous =- 1;
        if (this.options.alwaysHide) {
            this.options.wait = true;
        }
        if ($chk(this.options.show)) {
            this.options.display = false;
            this.previous = this.options.show;
        }
        if (this.options.start) {
            this.options.display = false;
            this.options.show = false;
        }
        this.effects = {};
        if (this.options.opacity) {
            this.effects.opacity = 'fullOpacity';
        }
        if (this.options.width) {
            this.effects.width = this.options.fixedWidth ? 'fullWidth' : 'offsetWidth';
        }
        if (this.options.height) {
            this.effects.height = this.options.fixedHeight ? 'fullHeight' : 'scrollHeight';
        }
        for (var i = 0, l = this.togglers.length; i < l; i++) {
            this.addSection(this.togglers[i], this.elements[i]);
        }
        this.elements.each(function (el, i)
        {
            if (this.options.show === i) {
                this.fireEvent('onActive', [this.togglers[i], el]);
            }
            else {
                for (var fx in this.effects) {
                    el.setStyle(fx, 0);
                }
            }
        }, this);
        this.parent(this.elements);
        if ($chk(this.options.display)) {
            this.display(this.options.display);
        }
    },
    addSection : function (toggler, element, pos)
    {
        toggler = $(toggler);
        element = $(element);
        var test = this.togglers.contains(toggler);
        var len = this.togglers.length;
        this.togglers.include(toggler);
        this.elements.include(element);
        if (len && (!test || pos))
        {
            pos = $pick(pos, len - 1);
            toggler.injectBefore(this.togglers[pos]);
            element.injectAfter(toggler);
        }
        else if (this.container && !test) {
            toggler.inject(this.container);
            element.inject(this.container);
        }
        var idx = this.togglers.indexOf(toggler);
        toggler.addEvent('click', this.display.bind(this, idx));
        if (this.options.height)
        {
            element.setStyles({
                'padding-top' : 0, 'border-top' : 'none', 'padding-bottom' : 0, 'border-bottom' : 'none' 
            });
        }
        if (this.options.width)
        {
            element.setStyles({
                'padding-left' : 0, 'border-left' : 'none', 'padding-right' : 0, 'border-right' : 'none' 
            });
        }
        element.fullOpacity = 1;
        if (this.options.fixedWidth) {
            element.fullWidth = this.options.fixedWidth;
        }
        if (this.options.fixedHeight) {
            element.fullHeight = this.options.fixedHeight;
        }
        element.setStyle('overflow', 'hidden');
        if (!test) {
            for (var fx in this.effects) {
                element.setStyle(fx, 0);
            }
        }
        return this;
    },
    display : function (index)
    {
        index = ($type(index) == 'element') ? this.elements.indexOf(index) : index;
        if ((this.timer && this.options.wait) || (index === this.previous && !this.options.alwaysHide)) {
            return this;
        }
        this.previous = index;
        var obj = {};
        this.elements.each(function (el, i)
        {
            obj[i] = {};
            var hide = (i != index) || (this.options.alwaysHide && (el.offsetHeight > 0));
            this.fireEvent(hide ? 'onBackground' : 'onActive', [this.togglers[i], el]);
            for (var fx in this.effects) {
                obj[i][fx] = hide ? 0 : el[this.effects[fx]];
            }
        }, this);
        return this.start(obj);
    },
    showThisHideOpen : function (index)
    {
        return this.display(index);
    }
});
Fx.Accordion = Accordion;

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