/*
---
MooTools: the javascript framework

web build:
 - http://mootools.net/core/1b88678fe598d7ab8e7d33b28e786893

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

/*
---

name: Core

description: The heart of MooTools.

license: MIT-style license.

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

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

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

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

...
*/

(function(){

this.MooTools = {
	version: '1.4.0',
	build: 'a15e35b4dbd12e8d86d9b50aa67a27e8e0071ea3'
};

// typeOf, instanceOf

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

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

	return typeof item;
};

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

// Function overloading

var Function = this.Function;

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

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

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

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

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

// From

var slice = Array.prototype.slice;

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

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

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

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

// hide, protect

Function.implement({

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

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

});

// Type

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

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

		}
	}

	if (object == null) return null;

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

	return object;
};

var toString = Object.prototype.toString;

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

var hooks = {};

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

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

	var hooks = hooksOf(this);

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

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

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

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

Type.implement({

	implement: implement.overloadSetter(),

	extend: extend.overloadSetter(),

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

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

});

new Type('Type', Type);

// Default Types

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

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

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

		if (generic) generic.protect();

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

	if (isType) object.implement(prototype);

	return force;
};

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

Object.extend = extend.overloadSetter();

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

new Type('Boolean', Boolean);

// fixes NaN returning as Number

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

// Number.random

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

// forEach, each

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

Object.each = Object.forEach;

Array.implement({

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

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

});

// Array & Object cloning, Object merging and appending

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

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

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

Object.extend({

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

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

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

});

// Object-less types

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

// Unique ID

var UID = Date.now();

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



})();


/*
---

name: Array

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

license: MIT-style license.

requires: Type

provides: Array

...
*/

Array.implement({

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

});




/*
---

name: String

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

license: MIT-style license.

requires: Type

provides: String

...
*/

String.implement({

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

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

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

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

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

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

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

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

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

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

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

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

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

});


/*
---

name: Number

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

license: MIT-style license.

requires: Type

provides: Number

...
*/

Number.implement({

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

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

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

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

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

});

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

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


/*
---

name: Function

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

license: MIT-style license.

requires: Type

provides: Function

...
*/

Function.extend({

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

});

Function.implement({

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

		return null;
	},

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

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

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

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

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

});




/*
---

name: Object

description: Object generic methods

license: MIT-style license.

requires: Type

provides: [Object, Hash]

...
*/

(function(){

var hasOwnProperty = Object.prototype.hasOwnProperty;

Object.extend({

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

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

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

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

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

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

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

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

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

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

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

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

		return queryString.join('&');
	}

});

})();




/*
---

name: Browser

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

license: MIT-style license.

requires: [Array, Function, Number, String]

provides: [Browser, Window, Document]

...
*/

(function(){

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

var UID = 1;

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

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

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

var Browser = this.Browser = {

	extend: Function.prototype.extend,

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

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

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

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

	Plugins: {}

};

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

// Request

Browser.Request = (function(){

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

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

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

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

})();

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

// Flash detection

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

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

// String scripts

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

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

// Window, Document

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

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

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

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

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

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

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

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

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

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

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

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



})();


/*
---

name: Event

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

license: MIT-style license.

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

provides: Event

...
*/

(function() {

var _keys = {};

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

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

		this.rightClick = (event.which == 3 || event.button == 2);
		if (type == 'mouseover' || type == 'mouseout'){
			var related = event.relatedTarget || event[(type == 'mouseover' ? 'from' : 'to') + 'Element'];
			while (related && related.nodeType == 3) related = related.parentNode;
			this.relatedTarget = document.id(related);
		}
	} else if (type.indexOf('touch') == 0 || type.indexOf('gesture') == 0){ // Hotfixed 0xc2a0 char to normal space
		this.rotation = event.rotation;
		this.scale = event.scale;
		this.targetTouches = event.targetTouches;
		this.changedTouches = event.changedTouches;
		var touches = this.touches = event.touches;
		if (touches && touches[0]){
			var touch = touches[0];
			this.page = {x: touch.pageX, y: touch.pageY};
			this.client = {x: touch.clientX, y: touch.clientY};
		}
	}

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

DOMEvent.implement({

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

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

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

});

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

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

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

})();






/*
---

name: Class

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

license: MIT-style license.

requires: [Array, String, Function, Number]

provides: Class

...
*/

(function(){

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

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

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

	return newClass;
});

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

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

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

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

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

	return this;
};

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

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

Class.Mutators = {

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

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

})();


/*
---

name: Class.Extras

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

license: MIT-style license.

requires: Class

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

...
*/

(function(){

this.Chain = new Class({

	$chain: [],

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

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

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

});

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

this.Events = new Class({

	$events: {},

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



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

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

	fireEvent: function(type, args, delay){
		type = removeOn(type);
		var events = this.$events[type];
		if (!events) return this;
		args = Array.from(args);
		events.each(function(fn){
			if (delay) fn.delay(delay, this, args);
			else fn.apply(this, args);
		}, this);
		return this;
	},

	removeEvent: function(type, fn){
		type = removeOn(type);
		var events = this.$events[type];
		if (events && !fn.internal){
			var index =  events.indexOf(fn);
			if (index != -1) delete events[index];
		}
		return this;
	},

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

});

this.Options = new Class({

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

});

})();


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

;(function(){

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

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

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

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

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

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

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

var regexp = new RegExp(
/*
#!/usr/bin/env ruby
puts "\t\t" + DATA.read.gsub(/\(\?x\)|\s+#.*$|\s+|\\$|\\n/,'')
__END__
	"(?x)^(?:\
	  \\s* ( , ) \\s*               # Separator          \n\
	| \\s* ( <combinator>+ ) \\s*   # Combinator         \n\
	|      ( \\s+ )                 # CombinatorChildren \n\
	|      ( <unicode>+ | \\* )     # Tag                \n\
	| \\#  ( <unicode>+       )     # ID                 \n\
	| \\.  ( <unicode>+       )     # ClassName          \n\
	|                               # Attribute          \n\
	\\[  \
		\\s* (<unicode1>+)  (?:  \
			\\s* ([*^$!~|]?=)  (?:  \
				\\s* (?:\
					([\"']?)(.*?)\\9 \
				)\
			)  \
		)?  \\s*  \
	\\](?!\\]) \n\
	|   :+ ( <unicode>+ )(?:\
	\\( (?:\
		(?:([\"'])([^\\12]*)\\12)|((?:\\([^)]+\\)|[^()]*)+)\
	) \\)\
	)?\
	)"
*/
	"^(?:\\s*(,)\\s*|\\s*(<combinator>+)\\s*|(\\s+)|(<unicode>+|\\*)|\\#(<unicode>+)|\\.(<unicode>+)|\\[\\s*(<unicode1>+)(?:\\s*([*^$!~|]?=)(?:\\s*(?:([\"']?)(.*?)\\9)))?\\s*\\](?!\\])|(:+)(<unicode>+)(?:\\((?:(?:([\"'])([^\\13]*)\\13)|((?:\\([^)]+\\)|[^()]*)+))\\))?)"
	.replace(/<combinator>/, '[' + escapeRegExp(">+~`!@$%^&={}\\;</") + ']')
	.replace(/<unicode>/g, '(?:[\\w\\u00a1-\\uFFFF-]|\\\\[^\\s0-9a-f])')
	.replace(/<unicode1>/g, '(?:[:\\w\\u00a1-\\uFFFF-]|\\\\[^\\s0-9a-f])')
);

function parser(
	rawMatch,

	separator,
	combinator,
	combinatorChildren,

	tagName,
	id,
	className,

	attributeKey,
	attributeOperator,
	attributeQuote,
	attributeValue,

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

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

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

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

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

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

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

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

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

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

		var test, regexp;

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

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

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

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

	}

	return '';
};

// Slick NS

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

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

Slick.escapeRegExp = escapeRegExp;

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

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


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

;(function(){

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

// Feature / Bug detection

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

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

local.setDocument = function(document){

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

	// check if it's the old document

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

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

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

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

	features = featuresCache[rootUid] = {};

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

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

	var starSelectsClosed, starSelectsComments,
		brokenSecondClassNameGEBCN, cachedGetElementsByClassName,
		brokenFormAttributeGetter;

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

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

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

	if (features.isHTMLDocument){

		testNode.style.display = 'none';

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

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

		features.brokenStarGEBTN = starSelectsComments || starSelectsClosed;

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

		if (testNode.getElementsByClassName){

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

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

			features.brokenGEBCN = cachedGetElementsByClassName || brokenSecondClassNameGEBCN;
		}

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

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

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

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

		}

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

		// native matchesSelector function

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

	}

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

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

	// getAttribute

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

	// hasAttribute

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

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

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

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

	root = null;

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

// Main Method

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

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

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

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

	// setup

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

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

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

	// expression checks

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

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

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

			if (!symbol){

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

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

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

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

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

			}

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

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

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

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

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

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

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

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

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

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

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

	// cache elements for the nth selectors

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

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

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

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

	// default engine

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

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

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

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

		this.bitUniques = {};

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

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

		currentItems = this.found;
	}

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

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

// Utils

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

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

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

// sort based on the setDocument documentSorter method.

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

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

local.cacheNTH = {};

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

var combinators = {

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

		var i, item, children;

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

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

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

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

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

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

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

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

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

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

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

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

};

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

var pseudos = {

	/*<pseudo-selectors>*/

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

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

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

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

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

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

	/*<nth-pseudo-selectors>*/

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

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

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

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

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

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

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

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

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

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

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

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

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

	// custom pseudos

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

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

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

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

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

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

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

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

// attributes methods

var attributeGetters = local.attributeGetters = {

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

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

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

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

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

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

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

};

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

// Slick

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

Slick.version = '1.1.6';

// Slick finder

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

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

// Slick containment checker

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

// Slick attribute getter

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

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

// Slick matcher

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

// Slick attribute accessor

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

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

// Slick pseudo accessor

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

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

// Slick overrides accessor

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

Slick.isXML = local.isXML;

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

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

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


/*
---

name: Element

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

license: MIT-style license.

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

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

...
*/

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

	if (!props) props = {};

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

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

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

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

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

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

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

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

	Elements.implement(obj);
});

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

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

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

Element.Constructors = {};



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

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

	var onLoad = function(){
		onload.call(iframe.contentWindow);
	};

	if (window.frames[props.id]) onLoad();
	else iframe.addListener('load', onLoad);
	return iframe;
});

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

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

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

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

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

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

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

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

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

});



(function(){

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

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

Elements.implement(Array.prototype);

Array.mirror(Elements);

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

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

Document.implement({

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

});

})();

Document.implement({

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

	getDocument: function(){
		return this;
	},

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

	id: (function(){

		var types = {

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

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

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

		};

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

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

	})()

});

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

Window.implement({

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

	getWindow: function(){
		return this;
	}

});

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

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

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

});

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

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



// tree walking

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

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

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

	return expression;
};

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

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

Element.implement({

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

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

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

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

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

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

});



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

(function(){

// Inserters

var inserters = {

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

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

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

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

};

inserters.inside = inserters.bottom;



// getProperty / setProperty

var propertyGetters = {}, propertySetters = {};

// properties

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

Object.append(properties, {
	'html': 'innerHTML',
	'text': (function(){
		var temp = document.createElement('div');
		return (temp.innerText == null) ? 'textContent' : 'innerText';
	})()
});

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

// Booleans

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

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

// Special cases

Object.append(propertySetters, {

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

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

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

});

/* getProperty, setProperty */

Element.implement({

	setProperty: function(name, value){
		var setter = propertySetters[name.toLowerCase()];
		if (setter) setter(this, value);
		else this.setAttribute(name, value);
		return this;
	},

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

	getProperty: function(name){
		var getter = propertyGetters[name.toLowerCase()];
		if (getter) return getter(this);
		var result = Slick.getAttribute(this, name);
		return (!result && !Slick.hasAttribute(this, name)) ? null : result;
	},

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

	removeProperty: function(name){
		name = name.toLowerCase();
		if (booleans[name]) this.setProperty(name, false);
		this.removeAttribute(name);
		return this;
	},

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

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

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

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

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

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

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

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

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

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

		if (fragment) this.appendChild(fragment);

		return this;
	},

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

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

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

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

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

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

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

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

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

});

var collected = {}, storage = {};

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

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

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

Element.implement({

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

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

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

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

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

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

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

});

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

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

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

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

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

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

});

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

Element.Properties = {};



Element.Properties.style = {

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

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

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

};

Element.Properties.tag = {

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

};

/*<!webkit>*/
Element.Properties.html = (function(){

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

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

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

	/*<ltIE9>*/
	// technique by jdbarlett - http://jdbartlett.com/innershiv/
	wrapper.innerHTML = '<nav></nav>';
	var HTML5Test = wrapper.childNodes.length == 1;
	if (!HTML5Test){
		var tags = 'abbr article aside audio canvas datalist details figcaption figure footer header hgroup mark meter nav output progress section summary time video'.split(' '),
			fragment = document.createDocumentFragment(), l = tags.length;
		while (l--) fragment.createElement(tags[l]);
		fragment.appendChild(wrapper);
	}
	/*</ltIE9>*/

	var html = {
		set: function(html){
			if (typeOf(html) == 'array') html = html.join('');

			var wrap = (!tableTest && translations[this.get('tag')]);
			/*<ltIE9>*/
			if (!wrap && !HTML5Test) wrap = [0, '', ''];
			/*</ltIE9>*/
			if (wrap){
				var first = wrapper;
				first.innerHTML = wrap[1] + html + wrap[2];
				for (var i = wrap[0]; i--;) first = first.firstChild;
				this.empty().adopt(first.childNodes);
			} else {
				this.innerHTML = html;
			}
		}
	};

	html.erase = html.set;

	return html;
})();
/*</!webkit>*/

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

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

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

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

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

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

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

};
/*</ltIE9>*/

})();


/*
---

name: Element.Style

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

license: MIT-style license.

requires: Element

provides: Element.Style

...
*/

(function(){

var html = document.html;

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

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

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

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

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

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

Element.implement({

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

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

	getStyle: function(property){
		if (property == 'opacity') return getOpacity(this);
		property = (property == 'float' ? floatName : property).camelCase();
		var result = this.style[property];
		if (!result || property == 'zIndex'){
			result = [];
			for (var style in Element.ShortStyles){
				if (property != style) continue;
				for (var s in Element.ShortStyles[style]) result.push(this.getStyle(s));
				return result.join(' ');
			}
			result = this.getComputedStyle(property);
		}
		if (result){
			result = String(result);
			var color = result.match(/rgba?\([\d\s,]+\)/);
			if (color) result = result.replace(color[0], color[0].rgbToHex());
		}
		if (Browser.opera || (Browser.ie && isNaN(parseFloat(result)))){
			if ((/^(height|width)$/).test(property)){
				var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
				values.each(function(value){
					size += this.getStyle('border-' + value + '-width').toInt() + this.getStyle('padding-' + value).toInt();
				}, this);
				return this['offset' + property.capitalize()] - size + 'px';
			}
			if (Browser.opera && String(result).indexOf('px') != -1) return result;
			if ((/^border(.+)Width|margin|padding/).test(property)) return '0px';
		}
		return result;
	},

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

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

});

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





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

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

})();


/*
---

name: Element.Event

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

license: MIT-style license.

requires: [Element, Event]

provides: Element.Event

...
*/

(function(){

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

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

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

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

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

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

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

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

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

});

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

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

Element.Events = {

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

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

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

};

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



})();


/*
---

name: Element.Dimensions

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

license: MIT-style license.

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

requires: [Element, Element.Style]

provides: [Element.Dimensions]

...
*/

(function(){

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

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

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

Element.implement({

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	getPosition: function(relative){
		var offset = this.getOffsets(),
			scroll = this.getScrolls();
		var position = {
			x: offset.x - scroll.x,
			y: offset.y - scroll.y
		};

		if (relative && (relative = document.id(relative))){
			var relativePosition = relative.getPosition();
			return {x: position.x - relativePosition.x - leftBorder(relative), y: position.y - relativePosition.y - topBorder(relative)};
		}
		return position;
	},

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

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

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

});


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

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

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

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

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

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

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

});

// private methods

var styleString = Element.getComputedStyle;

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

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

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

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

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

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

})();

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

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

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

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

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

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

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

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

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

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

});


/*
---

name: Fx

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

license: MIT-style license.

requires: [Chain, Events, Options]

provides: Fx

...
*/

(function(){

var Fx = this.Fx = new Class({

	Implements: [Chain, Events, Options],

	options: {
		/*
		onStart: nil,
		onCancel: nil,
		onComplete: nil,
		*/
		fps: 60,
		unit: false,
		duration: 500,
		frames: null,
		frameSkip: true,
		link: 'ignore'
	},

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

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

	step: function(now){
		if (this.options.frameSkip){
			var diff = (this.time != null) ? (now - this.time) : 0, frames = diff / this.frameInterval;
			this.time = now;
			this.frame += frames;
		} else {
			this.frame++;
		}

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

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

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

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

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

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

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

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

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

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

});

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

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

// global timers

var instances = {}, timers = {};

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

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

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

})();


/*
---

name: Fx.CSS

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

license: MIT-style license.

requires: [Fx, Element.Style]

provides: Fx.CSS

...
*/

Fx.CSS = new Class({

	Extends: Fx,

	//prepares the base from/to object

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

	//parses a value into an array

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

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

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

	//serves the value as settable

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

	//renders the change to an element

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

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

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

});

Fx.CSS.Cache = {};

Fx.CSS.Parsers = {

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

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

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

};




/*
---

name: Fx.Tween

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

license: MIT-style license.

requires: Fx.CSS

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

...
*/

Fx.Tween = new Class({

	Extends: Fx.CSS,

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

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

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

});

Element.Properties.tween = {

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

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

};

Element.implement({

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

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

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

});


/*
---

name: Fx.Morph

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

license: MIT-style license.

requires: Fx.CSS

provides: Fx.Morph

...
*/

Fx.Morph = new Class({

	Extends: Fx.CSS,

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

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

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

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

});

Element.Properties.morph = {

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

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

};

Element.implement({

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

});


/*
---

name: Fx.Transitions

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

license: MIT-style license.

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

requires: Fx

provides: Fx.Transitions

...
*/

Fx.implement({

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

});

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

Fx.Transitions = {

	linear: function(zero){
		return zero;
	}

};



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

Fx.Transitions.extend({

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

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

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

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

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

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

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

});

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


/*
---

name: DOMReady

description: Contains the custom event domready.

license: MIT-style license.

requires: [Browser, Element, Element.Event]

provides: [DOMReady, DomReady]

...
*/

(function(window, document){

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

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

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

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

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

document.addListener('DOMContentLoaded', domready);

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

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

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

if (shouldPoll) poll();

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

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

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

})(window, document);


// MooTools: the javascript framework.
// Load this file's selection again by visiting: http://mootools.net/more/ea71e7d3aab3551fe45865dbb054a052
// Or build this file again with packager using: packager build More/Date More/Drag More/Drag.Move More/IframeShim
/*
---

script: More.js

name: More

description: MooTools More

license: MIT-style license

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

requires:
  - Core/MooTools

provides: [MooTools.More]

...
*/

MooTools.More = {
	'version': '1.4.0.1',
	'build': 'a4244edf2aa97ac8a196fc96082dd35af1abab87'
};


/*
---

script: Object.Extras.js

name: Object.Extras

description: Extra Object generics, like getFromPath which allows a path notation to child elements.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Object
  - /MooTools.More

provides: [Object.Extras]

...
*/

(function(){

var defined = function(value){
	return value != null;
};

var hasOwnProperty = Object.prototype.hasOwnProperty;

Object.extend({

	getFromPath: function(source, parts){
		if (typeof parts == 'string') parts = parts.split('.');
		for (var i = 0, l = parts.length; i < l; i++){
			if (hasOwnProperty.call(source, parts[i])) source = source[parts[i]];
			else return null;
		}
		return source;
	},

	cleanValues: function(object, method){
		method = method || defined;
		for (var key in object) if (!method(object[key])){
			delete object[key];
		}
		return object;
	},

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

	run: function(object){
		var args = Array.slice(arguments, 1);
		for (var key in object) if (object[key].apply){
			object[key].apply(object, args);
		}
		return object;
	}

});

})();


/*
---

script: Locale.js

name: Locale

description: Provides methods for localization.

license: MIT-style license

authors:
  - Aaron Newton
  - Arian Stolwijk

requires:
  - Core/Events
  - /Object.Extras
  - /MooTools.More

provides: [Locale, Lang]

...
*/

(function(){

var current = null,
	locales = {},
	inherits = {};

var getSet = function(set){
	if (instanceOf(set, Locale.Set)) return set;
	else return locales[set];
};

var Locale = this.Locale = {

	define: function(locale, set, key, value){
		var name;
		if (instanceOf(locale, Locale.Set)){
			name = locale.name;
			if (name) locales[name] = locale;
		} else {
			name = locale;
			if (!locales[name]) locales[name] = new Locale.Set(name);
			locale = locales[name];
		}

		if (set) locale.define(set, key, value);



		if (!current) current = locale;

		return locale;
	},

	use: function(locale){
		locale = getSet(locale);

		if (locale){
			current = locale;

			this.fireEvent('change', locale);


		}

		return this;
	},

	getCurrent: function(){
		return current;
	},

	get: function(key, args){
		return (current) ? current.get(key, args) : '';
	},

	inherit: function(locale, inherits, set){
		locale = getSet(locale);

		if (locale) locale.inherit(inherits, set);
		return this;
	},

	list: function(){
		return Object.keys(locales);
	}

};

Object.append(Locale, new Events);

Locale.Set = new Class({

	sets: {},

	inherits: {
		locales: [],
		sets: {}
	},

	initialize: function(name){
		this.name = name || '';
	},

	define: function(set, key, value){
		var defineData = this.sets[set];
		if (!defineData) defineData = {};

		if (key){
			if (typeOf(key) == 'object') defineData = Object.merge(defineData, key);
			else defineData[key] = value;
		}
		this.sets[set] = defineData;

		return this;
	},

	get: function(key, args, _base){
		var value = Object.getFromPath(this.sets, key);
		if (value != null){
			var type = typeOf(value);
			if (type == 'function') value = value.apply(null, Array.from(args));
			else if (type == 'object') value = Object.clone(value);
			return value;
		}

		// get value of inherited locales
		var index = key.indexOf('.'),
			set = index < 0 ? key : key.substr(0, index),
			names = (this.inherits.sets[set] || []).combine(this.inherits.locales).include('en-US');
		if (!_base) _base = [];

		for (var i = 0, l = names.length; i < l; i++){
			if (_base.contains(names[i])) continue;
			_base.include(names[i]);

			var locale = locales[names[i]];
			if (!locale) continue;

			value = locale.get(key, args, _base);
			if (value != null) return value;
		}

		return '';
	},

	inherit: function(names, set){
		names = Array.from(names);

		if (set && !this.inherits.sets[set]) this.inherits.sets[set] = [];

		var l = names.length;
		while (l--) (set ? this.inherits.sets[set] : this.inherits.locales).unshift(names[l]);

		return this;
	}

});



})();


/*
---

name: Locale.en-US.Date

description: Date messages for US English.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - /Locale

provides: [Locale.en-US.Date]

...
*/

Locale.define('en-US', 'Date', {

	months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
	months_abbr: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
	days: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
	days_abbr: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],

	// Culture's date order: MM/DD/YYYY
	dateOrder: ['month', 'date', 'year'],
	shortDate: '%m/%d/%Y',
	shortTime: '%I:%M%p',
	AM: 'AM',
	PM: 'PM',
	firstDayOfWeek: 0,

	// Date.Extras
	ordinal: function(dayOfMonth){
		// 1st, 2nd, 3rd, etc.
		return (dayOfMonth > 3 && dayOfMonth < 21) ? 'th' : ['th', 'st', 'nd', 'rd', 'th'][Math.min(dayOfMonth % 10, 4)];
	},

	lessThanMinuteAgo: 'less than a minute ago',
	minuteAgo: 'about a minute ago',
	minutesAgo: '{delta} minutes ago',
	hourAgo: 'about an hour ago',
	hoursAgo: 'about {delta} hours ago',
	dayAgo: '1 day ago',
	daysAgo: '{delta} days ago',
	weekAgo: '1 week ago',
	weeksAgo: '{delta} weeks ago',
	monthAgo: '1 month ago',
	monthsAgo: '{delta} months ago',
	yearAgo: '1 year ago',
	yearsAgo: '{delta} years ago',

	lessThanMinuteUntil: 'less than a minute from now',
	minuteUntil: 'about a minute from now',
	minutesUntil: '{delta} minutes from now',
	hourUntil: 'about an hour from now',
	hoursUntil: 'about {delta} hours from now',
	dayUntil: '1 day from now',
	daysUntil: '{delta} days from now',
	weekUntil: '1 week from now',
	weeksUntil: '{delta} weeks from now',
	monthUntil: '1 month from now',
	monthsUntil: '{delta} months from now',
	yearUntil: '1 year from now',
	yearsUntil: '{delta} years from now'

});


/*
---

script: Date.js

name: Date

description: Extends the Date native object to include methods useful in managing dates.

license: MIT-style license

authors:
  - Aaron Newton
  - Nicholas Barthelemy - https://svn.nbarthelemy.com/date-js/
  - Harald Kirshner - mail [at] digitarald.de; http://digitarald.de
  - Scott Kyle - scott [at] appden.com; http://appden.com

requires:
  - Core/Array
  - Core/String
  - Core/Number
  - MooTools.More
  - Locale
  - Locale.en-US.Date

provides: [Date]

...
*/

(function(){

var Date = this.Date;

var DateMethods = Date.Methods = {
	ms: 'Milliseconds',
	year: 'FullYear',
	min: 'Minutes',
	mo: 'Month',
	sec: 'Seconds',
	hr: 'Hours'
};

['Date', 'Day', 'FullYear', 'Hours', 'Milliseconds', 'Minutes', 'Month', 'Seconds', 'Time', 'TimezoneOffset',
	'Week', 'Timezone', 'GMTOffset', 'DayOfYear', 'LastMonth', 'LastDayOfMonth', 'UTCDate', 'UTCDay', 'UTCFullYear',
	'AMPM', 'Ordinal', 'UTCHours', 'UTCMilliseconds', 'UTCMinutes', 'UTCMonth', 'UTCSeconds', 'UTCMilliseconds'].each(function(method){
	Date.Methods[method.toLowerCase()] = method;
});

var pad = function(n, digits, string){
	if (digits == 1) return n;
	return n < Math.pow(10, digits - 1) ? (string || '0') + pad(n, digits - 1, string) : n;
};

Date.implement({

	set: function(prop, value){
		prop = prop.toLowerCase();
		var method = DateMethods[prop] && 'set' + DateMethods[prop];
		if (method && this[method]) this[method](value);
		return this;
	}.overloadSetter(),

	get: function(prop){
		prop = prop.toLowerCase();
		var method = DateMethods[prop] && 'get' + DateMethods[prop];
		if (method && this[method]) return this[method]();
		return null;
	}.overloadGetter(),

	clone: function(){
		return new Date(this.get('time'));
	},

	increment: function(interval, times){
		interval = interval || 'day';
		times = times != null ? times : 1;

		switch (interval){
			case 'year':
				return this.increment('month', times * 12);
			case 'month':
				var d = this.get('date');
				this.set('date', 1).set('mo', this.get('mo') + times);
				return this.set('date', d.min(this.get('lastdayofmonth')));
			case 'week':
				return this.increment('day', times * 7);
			case 'day':
				return this.set('date', this.get('date') + times);
		}

		if (!Date.units[interval]) throw new Error(interval + ' is not a supported interval');

		return this.set('time', this.get('time') + times * Date.units[interval]());
	},

	decrement: function(interval, times){
		return this.increment(interval, -1 * (times != null ? times : 1));
	},

	isLeapYear: function(){
		return Date.isLeapYear(this.get('year'));
	},

	clearTime: function(){
		return this.set({hr: 0, min: 0, sec: 0, ms: 0});
	},

	diff: function(date, resolution){
		if (typeOf(date) == 'string') date = Date.parse(date);

		return ((date - this) / Date.units[resolution || 'day'](3, 3)).round(); // non-leap year, 30-day month
	},

	getLastDayOfMonth: function(){
		return Date.daysInMonth(this.get('mo'), this.get('year'));
	},

	getDayOfYear: function(){
		return (Date.UTC(this.get('year'), this.get('mo'), this.get('date') + 1)
			- Date.UTC(this.get('year'), 0, 1)) / Date.units.day();
	},

	setDay: function(day, firstDayOfWeek){
		if (firstDayOfWeek == null){
			firstDayOfWeek = Date.getMsg('firstDayOfWeek');
			if (firstDayOfWeek === '') firstDayOfWeek = 1;
		}

		day = (7 + Date.parseDay(day, true) - firstDayOfWeek) % 7;
		var currentDay = (7 + this.get('day') - firstDayOfWeek) % 7;

		return this.increment('day', day - currentDay);
	},

	getWeek: function(firstDayOfWeek){
		if (firstDayOfWeek == null){
			firstDayOfWeek = Date.getMsg('firstDayOfWeek');
			if (firstDayOfWeek === '') firstDayOfWeek = 1;
		}

		var date = this,
			dayOfWeek = (7 + date.get('day') - firstDayOfWeek) % 7,
			dividend = 0,
			firstDayOfYear;

		if (firstDayOfWeek == 1){
			// ISO-8601, week belongs to year that has the most days of the week (i.e. has the thursday of the week)
			var month = date.get('month'),
				startOfWeek = date.get('date') - dayOfWeek;

			if (month == 11 && startOfWeek > 28) return 1; // Week 1 of next year

			if (month == 0 && startOfWeek < -2){
				// Use a date from last year to determine the week
				date = new Date(date).decrement('day', dayOfWeek);
				dayOfWeek = 0;
			}

			firstDayOfYear = new Date(date.get('year'), 0, 1).get('day') || 7;
			if (firstDayOfYear > 4) dividend = -7; // First week of the year is not week 1
		} else {
			// In other cultures the first week of the year is always week 1 and the last week always 53 or 54.
			// Days in the same week can have a different weeknumber if the week spreads across two years.
			firstDayOfYear = new Date(date.get('year'), 0, 1).get('day');
		}

		dividend += date.get('dayofyear');
		dividend += 6 - dayOfWeek; // Add days so we calculate the current date's week as a full week
		dividend += (7 + firstDayOfYear - firstDayOfWeek) % 7; // Make up for first week of the year not being a full week

		return (dividend / 7);
	},

	getOrdinal: function(day){
		return Date.getMsg('ordinal', day || this.get('date'));
	},

	getTimezone: function(){
		return this.toString()
			.replace(/^.*? ([A-Z]{3}).[0-9]{4}.*$/, '$1')
			.replace(/^.*?\(([A-Z])[a-z]+ ([A-Z])[a-z]+ ([A-Z])[a-z]+\)$/, '$1$2$3');
	},

	getGMTOffset: function(){
		var off = this.get('timezoneOffset');
		return ((off > 0) ? '-' : '+') + pad((off.abs() / 60).floor(), 2) + pad(off % 60, 2);
	},

	setAMPM: function(ampm){
		ampm = ampm.toUpperCase();
		var hr = this.get('hr');
		if (hr > 11 && ampm == 'AM') return this.decrement('hour', 12);
		else if (hr < 12 && ampm == 'PM') return this.increment('hour', 12);
		return this;
	},

	getAMPM: function(){
		return (this.get('hr') < 12) ? 'AM' : 'PM';
	},

	parse: function(str){
		this.set('time', Date.parse(str));
		return this;
	},

	isValid: function(date){
		if (!date) date = this;
		return typeOf(date) == 'date' && !isNaN(date.valueOf());
	},

	format: function(format){
		if (!this.isValid()) return 'invalid date';

		if (!format) format = '%x %X';
		if (typeof format == 'string') format = formats[format.toLowerCase()] || format;
		if (typeof format == 'function') return format(this);

		var d = this;
		return format.replace(/%([a-z%])/gi,
			function($0, $1){
				switch ($1){
					case 'a': return Date.getMsg('days_abbr')[d.get('day')];
					case 'A': return Date.getMsg('days')[d.get('day')];
					case 'b': return Date.getMsg('months_abbr')[d.get('month')];
					case 'B': return Date.getMsg('months')[d.get('month')];
					case 'c': return d.format('%a %b %d %H:%M:%S %Y');
					case 'd': return pad(d.get('date'), 2);
					case 'e': return pad(d.get('date'), 2, ' ');
					case 'H': return pad(d.get('hr'), 2);
					case 'I': return pad((d.get('hr') % 12) || 12, 2);
					case 'j': return pad(d.get('dayofyear'), 3);
					case 'k': return pad(d.get('hr'), 2, ' ');
					case 'l': return pad((d.get('hr') % 12) || 12, 2, ' ');
					case 'L': return pad(d.get('ms'), 3);
					case 'm': return pad((d.get('mo') + 1), 2);
					case 'M': return pad(d.get('min'), 2);
					case 'o': return d.get('ordinal');
					case 'p': return Date.getMsg(d.get('ampm'));
					case 's': return Math.round(d / 1000);
					case 'S': return pad(d.get('seconds'), 2);
					case 'T': return d.format('%H:%M:%S');
					case 'U': return pad(d.get('week'), 2);
					case 'w': return d.get('day');
					case 'x': return d.format(Date.getMsg('shortDate'));
					case 'X': return d.format(Date.getMsg('shortTime'));
					case 'y': return d.get('year').toString().substr(2);
					case 'Y': return d.get('year');
					case 'z': return d.get('GMTOffset');
					case 'Z': return d.get('Timezone');
				}
				return $1;
			}
		);
	},

	toISOString: function(){
		return this.format('iso8601');
	}

}).alias({
	toJSON: 'toISOString',
	compare: 'diff',
	strftime: 'format'
});

// The day and month abbreviations are standardized, so we cannot use simply %a and %b because they will get localized
var rfcDayAbbr = ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'],
	rfcMonthAbbr = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];

var formats = {
	db: '%Y-%m-%d %H:%M:%S',
	compact: '%Y%m%dT%H%M%S',
	'short': '%d %b %H:%M',
	'long': '%B %d, %Y %H:%M',
	rfc822: function(date){
		return rfcDayAbbr[date.get('day')] + date.format(', %d ') + rfcMonthAbbr[date.get('month')] + date.format(' %Y %H:%M:%S %Z');
	},
	rfc2822: function(date){
		return rfcDayAbbr[date.get('day')] + date.format(', %d ') + rfcMonthAbbr[date.get('month')] + date.format(' %Y %H:%M:%S %z');
	},
	iso8601: function(date){
		return (
			date.getUTCFullYear() + '-' +
			pad(date.getUTCMonth() + 1, 2) + '-' +
			pad(date.getUTCDate(), 2) + 'T' +
			pad(date.getUTCHours(), 2) + ':' +
			pad(date.getUTCMinutes(), 2) + ':' +
			pad(date.getUTCSeconds(), 2) + '.' +
			pad(date.getUTCMilliseconds(), 3) + 'Z'
		);
	}
};

var parsePatterns = [],
	nativeParse = Date.parse;

var parseWord = function(type, word, num){
	var ret = -1,
		translated = Date.getMsg(type + 's');
	switch (typeOf(word)){
		case 'object':
			ret = translated[word.get(type)];
			break;
		case 'number':
			ret = translated[word];
			if (!ret) throw new Error('Invalid ' + type + ' index: ' + word);
			break;
		case 'string':
			var match = translated.filter(function(name){
				return this.test(name);
			}, new RegExp('^' + word, 'i'));
			if (!match.length) throw new Error('Invalid ' + type + ' string');
			if (match.length > 1) throw new Error('Ambiguous ' + type);
			ret = match[0];
	}

	return (num) ? translated.indexOf(ret) : ret;
};

var startCentury = 1900,
	startYear = 70;

Date.extend({

	getMsg: function(key, args){
		return Locale.get('Date.' + key, args);
	},

	units: {
		ms: Function.from(1),
		second: Function.from(1000),
		minute: Function.from(60000),
		hour: Function.from(3600000),
		day: Function.from(86400000),
		week: Function.from(608400000),
		month: function(month, year){
			var d = new Date;
			return Date.daysInMonth(month != null ? month : d.get('mo'), year != null ? year : d.get('year')) * 86400000;
		},
		year: function(year){
			year = year || new Date().get('year');
			return Date.isLeapYear(year) ? 31622400000 : 31536000000;
		}
	},

	daysInMonth: function(month, year){
		return [31, Date.isLeapYear(year) ? 29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
	},

	isLeapYear: function(year){
		return ((year % 4 === 0) && (year % 100 !== 0)) || (year % 400 === 0);
	},

	parse: function(from){
		var t = typeOf(from);
		if (t == 'number') return new Date(from);
		if (t != 'string') return from;
		from = from.clean();
		if (!from.length) return null;

		var parsed;
		parsePatterns.some(function(pattern){
			var bits = pattern.re.exec(from);
			return (bits) ? (parsed = pattern.handler(bits)) : false;
		});

		if (!(parsed && parsed.isValid())){
			parsed = new Date(nativeParse(from));
			if (!(parsed && parsed.isValid())) parsed = new Date(from.toInt());
		}
		return parsed;
	},

	parseDay: function(day, num){
		return parseWord('day', day, num);
	},

	parseMonth: function(month, num){
		return parseWord('month', month, num);
	},

	parseUTC: function(value){
		var localDate = new Date(value);
		var utcSeconds = Date.UTC(
			localDate.get('year'),
			localDate.get('mo'),
			localDate.get('date'),
			localDate.get('hr'),
			localDate.get('min'),
			localDate.get('sec'),
			localDate.get('ms')
		);
		return new Date(utcSeconds);
	},

	orderIndex: function(unit){
		return Date.getMsg('dateOrder').indexOf(unit) + 1;
	},

	defineFormat: function(name, format){
		formats[name] = format;
		return this;
	},



	defineParser: function(pattern){
		parsePatterns.push((pattern.re && pattern.handler) ? pattern : build(pattern));
		return this;
	},

	defineParsers: function(){
		Array.flatten(arguments).each(Date.defineParser);
		return this;
	},

	define2DigitYearStart: function(year){
		startYear = year % 100;
		startCentury = year - startYear;
		return this;
	}

}).extend({
	defineFormats: Date.defineFormat.overloadSetter()
});

var regexOf = function(type){
	return new RegExp('(?:' + Date.getMsg(type).map(function(name){
		return name.substr(0, 3);
	}).join('|') + ')[a-z]*');
};

var replacers = function(key){
	switch (key){
		case 'T':
			return '%H:%M:%S';
		case 'x': // iso8601 covers yyyy-mm-dd, so just check if month is first
			return ((Date.orderIndex('month') == 1) ? '%m[-./]%d' : '%d[-./]%m') + '([-./]%y)?';
		case 'X':
			return '%H([.:]%M)?([.:]%S([.:]%s)?)? ?%p? ?%z?';
	}
	return null;
};

var keys = {
	d: /[0-2]?[0-9]|3[01]/,
	H: /[01]?[0-9]|2[0-3]/,
	I: /0?[1-9]|1[0-2]/,
	M: /[0-5]?\d/,
	s: /\d+/,
	o: /[a-z]*/,
	p: /[ap]\.?m\.?/,
	y: /\d{2}|\d{4}/,
	Y: /\d{4}/,
	z: /Z|[+-]\d{2}(?::?\d{2})?/
};

keys.m = keys.I;
keys.S = keys.M;

var currentLanguage;

var recompile = function(language){
	currentLanguage = language;

	keys.a = keys.A = regexOf('days');
	keys.b = keys.B = regexOf('months');

	parsePatterns.each(function(pattern, i){
		if (pattern.format) parsePatterns[i] = build(pattern.format);
	});
};

var build = function(format){
	if (!currentLanguage) return {format: format};

	var parsed = [];
	var re = (format.source || format) // allow format to be regex
	 .replace(/%([a-z])/gi,
		function($0, $1){
			return replacers($1) || $0;
		}
	).replace(/\((?!\?)/g, '(?:') // make all groups non-capturing
	 .replace(/ (?!\?|\*)/g, ',? ') // be forgiving with spaces and commas
	 .replace(/%([a-z%])/gi,
		function($0, $1){
			var p = keys[$1];
			if (!p) return $1;
			parsed.push($1);
			return '(' + p.source + ')';
		}
	).replace(/\[a-z\]/gi, '[a-z\\u00c0-\\uffff;\&]'); // handle unicode words

	return {
		format: format,
		re: new RegExp('^' + re + '$', 'i'),
		handler: function(bits){
			bits = bits.slice(1).associate(parsed);
			var date = new Date().clearTime(),
				year = bits.y || bits.Y;

			if (year != null) handle.call(date, 'y', year); // need to start in the right year
			if ('d' in bits) handle.call(date, 'd', 1);
			if ('m' in bits || bits.b || bits.B) handle.call(date, 'm', 1);

			for (var key in bits) handle.call(date, key, bits[key]);
			return date;
		}
	};
};

var handle = function(key, value){
	if (!value) return this;

	switch (key){
		case 'a': case 'A': return this.set('day', Date.parseDay(value, true));
		case 'b': case 'B': return this.set('mo', Date.parseMonth(value, true));
		case 'd': return this.set('date', value);
		case 'H': case 'I': return this.set('hr', value);
		case 'm': return this.set('mo', value - 1);
		case 'M': return this.set('min', value);
		case 'p': return this.set('ampm', value.replace(/\./g, ''));
		case 'S': return this.set('sec', value);
		case 's': return this.set('ms', ('0.' + value) * 1000);
		case 'w': return this.set('day', value);
		case 'Y': return this.set('year', value);
		case 'y':
			value = +value;
			if (value < 100) value += startCentury + (value < startYear ? 100 : 0);
			return this.set('year', value);
		case 'z':
			if (value == 'Z') value = '+00';
			var offset = value.match(/([+-])(\d{2}):?(\d{2})?/);
			offset = (offset[1] + '1') * (offset[2] * 60 + (+offset[3] || 0)) + this.getTimezoneOffset();
			return this.set('time', this - offset * 60000);
	}

	return this;
};

Date.defineParsers(
	'%Y([-./]%m([-./]%d((T| )%X)?)?)?', // "1999-12-31", "1999-12-31 11:59pm", "1999-12-31 23:59:59", ISO8601
	'%Y%m%d(T%H(%M%S?)?)?', // "19991231", "19991231T1159", compact
	'%x( %X)?', // "12/31", "12.31.99", "12-31-1999", "12/31/2008 11:59 PM"
	'%d%o( %b( %Y)?)?( %X)?', // "31st", "31st December", "31 Dec 1999", "31 Dec 1999 11:59pm"
	'%b( %d%o)?( %Y)?( %X)?', // Same as above with month and day switched
	'%Y %b( %d%o( %X)?)?', // Same as above with year coming first
	'%o %b %d %X %z %Y', // "Thu Oct 22 08:11:23 +0000 2009"
	'%T', // %H:%M:%S
	'%H:%M( ?%p)?' // "11:05pm", "11:05 am" and "11:05"
);

Locale.addEvent('change', function(language){
	if (Locale.get('Date')) recompile(language);
}).fireEvent('change', Locale.getCurrent());

})();


/*
---

script: Drag.js

name: Drag

description: The base Drag Class. Can be used to drag and resize Elements using mouse events.

license: MIT-style license

authors:
  - Valerio Proietti
  - Tom Occhinno
  - Jan Kassens

requires:
  - Core/Events
  - Core/Options
  - Core/Element.Event
  - Core/Element.Style
  - Core/Element.Dimensions
  - /MooTools.More

provides: [Drag]
...

*/

var Drag = new Class({

	Implements: [Events, Options],

	options: {/*
		onBeforeStart: function(thisElement){},
		onStart: function(thisElement, event){},
		onSnap: function(thisElement){},
		onDrag: function(thisElement, event){},
		onCancel: function(thisElement){},
		onComplete: function(thisElement, event){},*/
		snap: 6,
		unit: 'px',
		grid: false,
		style: true,
		limit: false,
		handle: false,
		invert: false,
		preventDefault: false,
		stopPropagation: false,
		modifiers: {x: 'left', y: 'top'}
	},

	initialize: function(){
		var params = Array.link(arguments, {
			'options': Type.isObject,
			'element': function(obj){
				return obj != null;
			}
		});

		this.element = document.id(params.element);
		this.document = this.element.getDocument();
		this.setOptions(params.options || {});
		var htype = typeOf(this.options.handle);
		this.handles = ((htype == 'array' || htype == 'collection') ? $$(this.options.handle) : document.id(this.options.handle)) || this.element;
		this.mouse = {'now': {}, 'pos': {}};
		this.value = {'start': {}, 'now': {}};

		this.selection = (Browser.ie) ? 'selectstart' : 'mousedown';


		if (Browser.ie && !Drag.ondragstartFixed){
			document.ondragstart = Function.from(false);
			Drag.ondragstartFixed = true;
		}

		this.bound = {
			start: this.start.bind(this),
			check: this.check.bind(this),
			drag: this.drag.bind(this),
			stop: this.stop.bind(this),
			cancel: this.cancel.bind(this),
			eventStop: Function.from(false)
		};
		this.attach();
	},

	attach: function(){
		this.handles.addEvent('mousedown', this.bound.start);
		return this;
	},

	detach: function(){
		this.handles.removeEvent('mousedown', this.bound.start);
		return this;
	},

	start: function(event){
		var options = this.options;

		if (event.rightClick) return;

		if (options.preventDefault) event.preventDefault();
		if (options.stopPropagation) event.stopPropagation();
		this.mouse.start = event.page;

		this.fireEvent('beforeStart', this.element);

		var limit = options.limit;
		this.limit = {x: [], y: []};

		var z, coordinates;
		for (z in options.modifiers){
			if (!options.modifiers[z]) continue;

			var style = this.element.getStyle(options.modifiers[z]);

			// Some browsers (IE and Opera) don't always return pixels.
			if (style && !style.match(/px$/)){
				if (!coordinates) coordinates = this.element.getCoordinates(this.element.getOffsetParent());
				style = coordinates[options.modifiers[z]];
			}

			if (options.style) this.value.now[z] = (style || 0).toInt();
			else this.value.now[z] = this.element[options.modifiers[z]];

			if (options.invert) this.value.now[z] *= -1;

			this.mouse.pos[z] = event.page[z] - this.value.now[z];

			if (limit && limit[z]){
				var i = 2;
				while (i--){
					var limitZI = limit[z][i];
					if (limitZI || limitZI === 0) this.limit[z][i] = (typeof limitZI == 'function') ? limitZI() : limitZI;
				}
			}
		}

		if (typeOf(this.options.grid) == 'number') this.options.grid = {
			x: this.options.grid,
			y: this.options.grid
		};

		var events = {
			mousemove: this.bound.check,
			mouseup: this.bound.cancel
		};
		events[this.selection] = this.bound.eventStop;
		this.document.addEvents(events);
	},

	check: function(event){
		if (this.options.preventDefault) event.preventDefault();
		var distance = Math.round(Math.sqrt(Math.pow(event.page.x - this.mouse.start.x, 2) + Math.pow(event.page.y - this.mouse.start.y, 2)));
		if (distance > this.options.snap){
			this.cancel();
			this.document.addEvents({
				mousemove: this.bound.drag,
				mouseup: this.bound.stop
			});
			this.fireEvent('start', [this.element, event]).fireEvent('snap', this.element);
		}
	},

	drag: function(event){
		var options = this.options;

		if (options.preventDefault) event.preventDefault();
		this.mouse.now = event.page;

		for (var z in options.modifiers){
			if (!options.modifiers[z]) continue;
			this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];

			if (options.invert) this.value.now[z] *= -1;

			if (options.limit && this.limit[z]){
				if ((this.limit[z][1] || this.limit[z][1] === 0) && (this.value.now[z] > this.limit[z][1])){
					this.value.now[z] = this.limit[z][1];
				} else if ((this.limit[z][0] || this.limit[z][0] === 0) && (this.value.now[z] < this.limit[z][0])){
					this.value.now[z] = this.limit[z][0];
				}
			}

			if (options.grid[z]) this.value.now[z] -= ((this.value.now[z] - (this.limit[z][0]||0)) % options.grid[z]);

			if (options.style) this.element.setStyle(options.modifiers[z], this.value.now[z] + options.unit);
			else this.element[options.modifiers[z]] = this.value.now[z];
		}

		this.fireEvent('drag', [this.element, event]);
	},

	cancel: function(event){
		this.document.removeEvents({
			mousemove: this.bound.check,
			mouseup: this.bound.cancel
		});
		if (event){
			this.document.removeEvent(this.selection, this.bound.eventStop);
			this.fireEvent('cancel', this.element);
		}
	},

	stop: function(event){
		var events = {
			mousemove: this.bound.drag,
			mouseup: this.bound.stop
		};
		events[this.selection] = this.bound.eventStop;
		this.document.removeEvents(events);
		if (event) this.fireEvent('complete', [this.element, event]);
	}

});

Element.implement({

	makeResizable: function(options){
		var drag = new Drag(this, Object.merge({
			modifiers: {
				x: 'width',
				y: 'height'
			}
		}, options));

		this.store('resizer', drag);
		return drag.addEvent('drag', function(){
			this.fireEvent('resize', drag);
		}.bind(this));
	}

});


/*
---

script: Drag.Move.js

name: Drag.Move

description: A Drag extension that provides support for the constraining of draggables to containers and droppables.

license: MIT-style license

authors:
  - Valerio Proietti
  - Tom Occhinno
  - Jan Kassens
  - Aaron Newton
  - Scott Kyle

requires:
  - Core/Element.Dimensions
  - /Drag

provides: [Drag.Move]

...
*/

Drag.Move = new Class({

	Extends: Drag,

	options: {/*
		onEnter: function(thisElement, overed){},
		onLeave: function(thisElement, overed){},
		onDrop: function(thisElement, overed, event){},*/
		droppables: [],
		container: false,
		precalculate: false,
		includeMargins: true,
		checkDroppables: true
	},

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

		this.droppables = $$(this.options.droppables);
		this.container = document.id(this.options.container);

		if (this.container && typeOf(this.container) != 'element')
			this.container = document.id(this.container.getDocument().body);

		if (this.options.style){
			if (this.options.modifiers.x == 'left' && this.options.modifiers.y == 'top'){
				var parent = element.getOffsetParent(),
					styles = element.getStyles('left', 'top');
				if (parent && (styles.left == 'auto' || styles.top == 'auto')){
					element.setPosition(element.getPosition(parent));
				}
			}

			if (element.getStyle('position') == 'static') element.setStyle('position', 'absolute');
		}

		this.addEvent('start', this.checkDroppables, true);
		this.overed = null;
	},

	start: function(event){
		if (this.container) this.options.limit = this.calculateLimit();

		if (this.options.precalculate){
			this.positions = this.droppables.map(function(el){
				return el.getCoordinates();
			});
		}

		this.parent(event);
	},

	calculateLimit: function(){
		var element = this.element,
			container = this.container,

			offsetParent = document.id(element.getOffsetParent()) || document.body,
			containerCoordinates = container.getCoordinates(offsetParent),
			elementMargin = {},
			elementBorder = {},
			containerMargin = {},
			containerBorder = {},
			offsetParentPadding = {};

		['top', 'right', 'bottom', 'left'].each(function(pad){
			elementMargin[pad] = element.getStyle('margin-' + pad).toInt();
			elementBorder[pad] = element.getStyle('border-' + pad).toInt();
			containerMargin[pad] = container.getStyle('margin-' + pad).toInt();
			containerBorder[pad] = container.getStyle('border-' + pad).toInt();
			offsetParentPadding[pad] = offsetParent.getStyle('padding-' + pad).toInt();
		}, this);

		var width = element.offsetWidth + elementMargin.left + elementMargin.right,
			height = element.offsetHeight + elementMargin.top + elementMargin.bottom,
			left = 0,
			top = 0,
			right = containerCoordinates.right - containerBorder.right - width,
			bottom = containerCoordinates.bottom - containerBorder.bottom - height;

		if (this.options.includeMargins){
			left += elementMargin.left;
			top += elementMargin.top;
		} else {
			right += elementMargin.right;
			bottom += elementMargin.bottom;
		}

		if (element.getStyle('position') == 'relative'){
			var coords = element.getCoordinates(offsetParent);
			coords.left -= element.getStyle('left').toInt();
			coords.top -= element.getStyle('top').toInt();

			left -= coords.left;
			top -= coords.top;
			if (container.getStyle('position') != 'relative'){
				left += containerBorder.left;
				top += containerBorder.top;
			}
			right += elementMargin.left - coords.left;
			bottom += elementMargin.top - coords.top;

			if (container != offsetParent){
				left += containerMargin.left + offsetParentPadding.left;
				top += ((Browser.ie6 || Browser.ie7) ? 0 : containerMargin.top) + offsetParentPadding.top;
			}
		} else {
			left -= elementMargin.left;
			top -= elementMargin.top;
			if (container != offsetParent){
				left += containerCoordinates.left + containerBorder.left;
				top += containerCoordinates.top + containerBorder.top;
			}
		}

		return {
			x: [left, right],
			y: [top, bottom]
		};
	},

	getDroppableCoordinates: function(element){
		var position = element.getCoordinates();
		if (element.getStyle('position') == 'fixed'){
			var scroll = window.getScroll();
			position.left += scroll.x;
			position.right += scroll.x;
			position.top += scroll.y;
			position.bottom += scroll.y;
		}
		return position;
	},

	checkDroppables: function(){
		var overed = this.droppables.filter(function(el, i){
			el = this.positions ? this.positions[i] : this.getDroppableCoordinates(el);
			var now = this.mouse.now;
			return (now.x > el.left && now.x < el.right && now.y < el.bottom && now.y > el.top);
		}, this).getLast();

		if (this.overed != overed){
			if (this.overed) this.fireEvent('leave', [this.element, this.overed]);
			if (overed) this.fireEvent('enter', [this.element, overed]);
			this.overed = overed;
		}
	},

	drag: function(event){
		this.parent(event);
		if (this.options.checkDroppables && this.droppables.length) this.checkDroppables();
	},

	stop: function(event){
		this.checkDroppables();
		this.fireEvent('drop', [this.element, this.overed, event]);
		this.overed = null;
		return this.parent(event);
	}

});

Element.implement({

	makeDraggable: function(options){
		var drag = new Drag.Move(this, options);
		this.store('dragger', drag);
		return drag;
	}

});


/*
---

script: Element.Measure.js

name: Element.Measure

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

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

license: MIT-style license

authors:
  - Aaron Newton

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

provides: [Element.Measure]

...
*/

(function(){

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

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

var isVisible = function(el){
	return !!(!el || el.offsetHeight || el.offsetWidth);
};


Element.implement({

	measure: function(fn){
		if (isVisible(this)) return fn.call(this);
		var parent = this.getParent(),
			toMeasure = [];
		while (!isVisible(parent) && parent != document.body){
			toMeasure.push(parent.expose());
			parent = parent.getParent();
		}
		var restore = this.expose(),
			result = fn.call(this);
		restore();
		toMeasure.each(function(restore){
			restore();
		});
		return result;
	},

	expose: function(){
		if (this.getStyle('display') != 'none') return function(){};
		var before = this.style.cssText;
		this.setStyles({
			display: 'block',
			position: 'absolute',
			visibility: 'hidden'
		});
		return function(){
			this.style.cssText = before;
		}.bind(this);
	},

	getDimensions: function(options){
		options = Object.merge({computeSize: false}, options);
		var dim = {x: 0, y: 0};

		var getSize = function(el, options){
			return (options.computeSize) ? el.getComputedSize(options) : el.getSize();
		};

		var parent = this.getParent('body');

		if (parent && this.getStyle('display') == 'none'){
			dim = this.measure(function(){
				return getSize(this, options);
			});
		} else if (parent){
			try { //safari sometimes crashes here, so catch it
				dim = getSize(this, options);
			}catch(e){}
		}

		return Object.append(dim, (dim.x || dim.x === 0) ? {
				width: dim.x,
				height: dim.y
			} : {
				x: dim.width,
				y: dim.height
			}
		);
	},

	getComputedSize: function(options){


		options = Object.merge({
			styles: ['padding','border'],
			planes: {
				height: ['top','bottom'],
				width: ['left','right']
			},
			mode: 'both'
		}, options);

		var styles = {},
			size = {width: 0, height: 0},
			dimensions;

		if (options.mode == 'vertical'){
			delete size.width;
			delete options.planes.width;
		} else if (options.mode == 'horizontal'){
			delete size.height;
			delete options.planes.height;
		}

		getStylesList(options.styles, options.planes).each(function(style){
			styles[style] = this.getStyle(style).toInt();
		}, this);

		Object.each(options.planes, function(edges, plane){

			var capitalized = plane.capitalize(),
				style = this.getStyle(plane);

			if (style == 'auto' && !dimensions) dimensions = this.getDimensions();

			style = styles[plane] = (style == 'auto') ? dimensions[plane] : style.toInt();
			size['total' + capitalized] = style;

			edges.each(function(edge){
				var edgesize = calculateEdgeSize(edge, styles);
				size['computed' + edge.capitalize()] = edgesize;
				size['total' + capitalized] += edgesize;
			});

		}, this);

		return Object.append(size, styles);
	}

});

})();


/*
---

script: Element.Position.js

name: Element.Position

description: Extends the Element native object to include methods useful positioning elements relative to others.

license: MIT-style license

authors:
  - Aaron Newton
  - Jacob Thornton

requires:
  - Core/Options
  - Core/Element.Dimensions
  - Element.Measure

provides: [Element.Position]

...
*/

(function(original){

var local = Element.Position = {

	options: {/*
		edge: false,
		returnPos: false,
		minimum: {x: 0, y: 0},
		maximum: {x: 0, y: 0},
		relFixedPosition: false,
		ignoreMargins: false,
		ignoreScroll: false,
		allowNegative: false,*/
		relativeTo: document.body,
		position: {
			x: 'center', //left, center, right
			y: 'center' //top, center, bottom
		},
		offset: {x: 0, y: 0}
	},

	getOptions: function(element, options){
		options = Object.merge({}, local.options, options);
		local.setPositionOption(options);
		local.setEdgeOption(options);
		local.setOffsetOption(element, options);
		local.setDimensionsOption(element, options);
		return options;
	},

	setPositionOption: function(options){
		options.position = local.getCoordinateFromValue(options.position);
	},

	setEdgeOption: function(options){
		var edgeOption = local.getCoordinateFromValue(options.edge);
		options.edge = edgeOption ? edgeOption :
			(options.position.x == 'center' && options.position.y == 'center') ? {x: 'center', y: 'center'} :
			{x: 'left', y: 'top'};
	},

	setOffsetOption: function(element, options){
		var parentOffset = {x: 0, y: 0},
			offsetParent = element.measure(function(){
				return document.id(this.getOffsetParent());
			}),
			parentScroll = offsetParent.getScroll();

		if (!offsetParent || offsetParent == element.getDocument().body) return;
		parentOffset = offsetParent.measure(function(){
			var position = this.getPosition();
			if (this.getStyle('position') == 'fixed'){
				var scroll = window.getScroll();
				position.x += scroll.x;
				position.y += scroll.y;
			}
			return position;
		});

		options.offset = {
			parentPositioned: offsetParent != document.id(options.relativeTo),
			x: options.offset.x - parentOffset.x + parentScroll.x,
			y: options.offset.y - parentOffset.y + parentScroll.y
		};
	},

	setDimensionsOption: function(element, options){
		options.dimensions = element.getDimensions({
			computeSize: true,
			styles: ['padding', 'border', 'margin']
		});
	},

	getPosition: function(element, options){
		var position = {};
		options = local.getOptions(element, options);
		var relativeTo = document.id(options.relativeTo) || document.body;

		local.setPositionCoordinates(options, position, relativeTo);
		if (options.edge) local.toEdge(position, options);

		var offset = options.offset;
		position.left = ((position.x >= 0 || offset.parentPositioned || options.allowNegative) ? position.x : 0).toInt();
		position.top = ((position.y >= 0 || offset.parentPositioned || options.allowNegative) ? position.y : 0).toInt();

		local.toMinMax(position, options);

		if (options.relFixedPosition || relativeTo.getStyle('position') == 'fixed') local.toRelFixedPosition(relativeTo, position);
		if (options.ignoreScroll) local.toIgnoreScroll(relativeTo, position);
		if (options.ignoreMargins) local.toIgnoreMargins(position, options);

		position.left = Math.ceil(position.left);
		position.top = Math.ceil(position.top);
		delete position.x;
		delete position.y;

		return position;
	},

	setPositionCoordinates: function(options, position, relativeTo){
		var offsetY = options.offset.y,
			offsetX = options.offset.x,
			calc = (relativeTo == document.body) ? window.getScroll() : relativeTo.getPosition(),
			top = calc.y,
			left = calc.x,
			winSize = window.getSize();

		switch(options.position.x){
			case 'left': position.x = left + offsetX; break;
			case 'right': position.x = left + offsetX + relativeTo.offsetWidth; break;
			default: position.x = left + ((relativeTo == document.body ? winSize.x : relativeTo.offsetWidth) / 2) + offsetX; break;
		}

		switch(options.position.y){
			case 'top': position.y = top + offsetY; break;
			case 'bottom': position.y = top + offsetY + relativeTo.offsetHeight; break;
			default: position.y = top + ((relativeTo == document.body ? winSize.y : relativeTo.offsetHeight) / 2) + offsetY; break;
		}
	},

	toMinMax: function(position, options){
		var xy = {left: 'x', top: 'y'}, value;
		['minimum', 'maximum'].each(function(minmax){
			['left', 'top'].each(function(lr){
				value = options[minmax] ? options[minmax][xy[lr]] : null;
				if (value != null && ((minmax == 'minimum') ? position[lr] < value : position[lr] > value)) position[lr] = value;
			});
		});
	},

	toRelFixedPosition: function(relativeTo, position){
		var winScroll = window.getScroll();
		position.top += winScroll.y;
		position.left += winScroll.x;
	},

	toIgnoreScroll: function(relativeTo, position){
		var relScroll = relativeTo.getScroll();
		position.top -= relScroll.y;
		position.left -= relScroll.x;
	},

	toIgnoreMargins: function(position, options){
		position.left += options.edge.x == 'right'
			? options.dimensions['margin-right']
			: (options.edge.x != 'center'
				? -options.dimensions['margin-left']
				: -options.dimensions['margin-left'] + ((options.dimensions['margin-right'] + options.dimensions['margin-left']) / 2));

		position.top += options.edge.y == 'bottom'
			? options.dimensions['margin-bottom']
			: (options.edge.y != 'center'
				? -options.dimensions['margin-top']
				: -options.dimensions['margin-top'] + ((options.dimensions['margin-bottom'] + options.dimensions['margin-top']) / 2));
	},

	toEdge: function(position, options){
		var edgeOffset = {},
			dimensions = options.dimensions,
			edge = options.edge;

		switch(edge.x){
			case 'left': edgeOffset.x = 0; break;
			case 'right': edgeOffset.x = -dimensions.x - dimensions.computedRight - dimensions.computedLeft; break;
			// center
			default: edgeOffset.x = -(Math.round(dimensions.totalWidth / 2)); break;
		}

		switch(edge.y){
			case 'top': edgeOffset.y = 0; break;
			case 'bottom': edgeOffset.y = -dimensions.y - dimensions.computedTop - dimensions.computedBottom; break;
			// center
			default: edgeOffset.y = -(Math.round(dimensions.totalHeight / 2)); break;
		}

		position.x += edgeOffset.x;
		position.y += edgeOffset.y;
	},

	getCoordinateFromValue: function(option){
		if (typeOf(option) != 'string') return option;
		option = option.toLowerCase();

		return {
			x: option.test('left') ? 'left'
				: (option.test('right') ? 'right' : 'center'),
			y: option.test(/upper|top/) ? 'top'
				: (option.test('bottom') ? 'bottom' : 'center')
		};
	}

};

Element.implement({

	position: function(options){
		if (options && (options.x != null || options.y != null)){
			return (original ? original.apply(this, arguments) : this);
		}
		var position = this.setStyle('position', 'absolute').calculatePosition(options);
		return (options && options.returnPos) ? position : this.setStyles(position);
	},

	calculatePosition: function(options){
		return local.getPosition(this, options);
	}

});

})(Element.prototype.position);


/*
---

script: Class.Occlude.js

name: Class.Occlude

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

license: MIT-style license.

authors:
  - Aaron Newton

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

provides: [Class.Occlude]

...
*/

Class.Occlude = new Class({

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

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

});


/*
---

script: IframeShim.js

name: IframeShim

description: Defines IframeShim, a class for obscuring select lists and flash objects in IE.

license: MIT-style license

authors:
  - Aaron Newton

requires:
  - Core/Element.Event
  - Core/Element.Style
  - Core/Options
  - Core/Events
  - /Element.Position
  - /Class.Occlude

provides: [IframeShim]

...
*/

var IframeShim = new Class({

	Implements: [Options, Events, Class.Occlude],

	options: {
		className: 'iframeShim',
		src: 'javascript:false;document.write("");',
		display: false,
		zIndex: null,
		margin: 0,
		offset: {x: 0, y: 0},
		browsers: (Browser.ie6 || (Browser.firefox && Browser.version < 3 && Browser.Platform.mac))
	},

	property: 'IframeShim',

	initialize: function(element, options){
		this.element = document.id(element);
		if (this.occlude()) return this.occluded;
		this.setOptions(options);
		this.makeShim();
		return this;
	},

	makeShim: function(){
		if (this.options.browsers){
			var zIndex = this.element.getStyle('zIndex').toInt();

			if (!zIndex){
				zIndex = 1;
				var pos = this.element.getStyle('position');
				if (pos == 'static' || !pos) this.element.setStyle('position', 'relative');
				this.element.setStyle('zIndex', zIndex);
			}
			zIndex = ((this.options.zIndex != null || this.options.zIndex === 0) && zIndex > this.options.zIndex) ? this.options.zIndex : zIndex - 1;
			if (zIndex < 0) zIndex = 1;
			this.shim = new Element('iframe', {
				src: this.options.src,
				scrolling: 'no',
				frameborder: 0,
				styles: {
					zIndex: zIndex,
					position: 'absolute',
					border: 'none',
					filter: 'progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)'
				},
				'class': this.options.className
			}).store('IframeShim', this);
			var inject = (function(){
				this.shim.inject(this.element, 'after');
				this[this.options.display ? 'show' : 'hide']();
				this.fireEvent('inject');
			}).bind(this);
			if (!IframeShim.ready) window.addEvent('load', inject);
			else inject();
		} else {
			this.position = this.hide = this.show = this.dispose = Function.from(this);
		}
	},

	position: function(){
		if (!IframeShim.ready || !this.shim) return this;
		var size = this.element.measure(function(){
			return this.getSize();
		});
		if (this.options.margin != undefined){
			size.x = size.x - (this.options.margin * 2);
			size.y = size.y - (this.options.margin * 2);
			this.options.offset.x += this.options.margin;
			this.options.offset.y += this.options.margin;
		}
		this.shim.set({width: size.x, height: size.y}).position({
			relativeTo: this.element,
			offset: this.options.offset
		});
		return this;
	},

	hide: function(){
		if (this.shim) this.shim.setStyle('display', 'none');
		return this;
	},

	show: function(){
		if (this.shim) this.shim.setStyle('display', 'block');
		return this.position();
	},

	dispose: function(){
		if (this.shim) this.shim.dispose();
		return this;
	},

	destroy: function(){
		if (this.shim) this.shim.destroy();
		return this;
	}

});

window.addEvent('load', function(){
	IframeShim.ready = true;
});
/*
---
name: Locale.en-US.DatePicker
description: English Language File for DatePicker
authors: Arian Stolwijk
requires: [More/Locale]
provides: Locale.en-US.DatePicker
...
*/


Locale.define('en-US', 'DatePicker', {
	select_a_time: 'Select a time',
	use_mouse_wheel: 'Use the mouse wheel to quickly change value',
	time_confirm_button: 'OK',
	apply_range: 'Apply',
	cancel: 'Cancel',
	week: 'Wk'
});


/*
---

script: Assets.js

name: Assets

description: Provides methods to dynamically load JavaScript, CSS, and Image files into the document.

license: MIT-style license

authors:
  - Valerio Proietti

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

provides: [Assets]

...
*/

var Asset = {

	javascript: function(source, properties){
		if (!properties) properties = {};

		var script = new Element('script', {src: source, type: 'text/javascript'}),
			doc = properties.document || document,
			load = properties.onload || properties.onLoad;

		delete properties.onload;
		delete properties.onLoad;
		delete properties.document;

		if (load){
			if (typeof script.onreadystatechange != 'undefined'){
				script.addEvent('readystatechange', function(){
					if (['loaded', 'complete'].contains(this.readyState)) load.call(this);
				});
			} else {
				script.addEvent('load', load);
			}
		}

		return script.set(properties).inject(doc.head);
	},

	css: function(source, properties){
		if (!properties) properties = {};

		var link = new Element('link', {
			rel: 'stylesheet',
			media: 'screen',
			type: 'text/css',
			href: source
		});

		var load = properties.onload || properties.onLoad,
			doc = properties.document || document;

		delete properties.onload;
		delete properties.onLoad;
		delete properties.document;

		if (load) link.addEvent('load', load);
		return link.set(properties).inject(doc.head);
	},

	image: function(source, properties){
		if (!properties) properties = {};

		var image = new Image(),
			element = document.id(image) || new Element('img');

		['load', 'abort', 'error'].each(function(name){
			var type = 'on' + name,
				cap = 'on' + name.capitalize(),
				event = properties[type] || properties[cap] || function(){};

			delete properties[cap];
			delete properties[type];

			image[type] = function(){
				if (!image) return;
				if (!element.parentNode){
					element.width = image.width;
					element.height = image.height;
				}
				image = image.onload = image.onabort = image.onerror = null;
				event.delay(1, element, element);
				element.fireEvent(name, element, 1);
			};
		});

		image.src = element.src = source;
		if (image && image.complete) image.onload.delay(1);
		return element.set(properties);
	},

	images: function(sources, options){
		sources = Array.from(sources);

		var fn = function(){},
			counter = 0;

		options = Object.merge({
			onComplete: fn,
			onProgress: fn,
			onError: fn,
			properties: {}
		}, options);

		return new Elements(sources.map(function(source, index){
			return Asset.image(source, Object.append(options.properties, {
				onload: function(){
					counter++;
					options.onProgress.call(this, counter, index, source);
					if (counter == sources.length) options.onComplete();
				},
				onerror: function(){
					counter++;
					options.onError.call(this, counter, index, source);
					if (counter == sources.length) options.onComplete();
				}
			}));
		}));
	}

};



/*
---
name: Picker
description: Creates a Picker, which can be used for anything
authors: Arian Stolwijk
requires: [Core/Element.Dimensions, Core/Fx.Tween, Core/Fx.Transitions]
provides: Picker
...
*/


var Picker = new Class({

	Implements: [Options, Events],

	options: {/*
		onShow: function(){},
		onOpen: function(){},
		onHide: function(){},
		onClose: function(){},*/

		pickerClass: 'datepicker',
		inject: null,
		animationDuration: 400,
		useFadeInOut: true,
		positionOffset: {x: 0, y: 0},
		pickerPosition: 'bottom',
		draggable: true,
		showOnInit: true,
		columns: 1,
		footer: false
	},

	initialize: function(options){
		this.setOptions(options);
		this.constructPicker();
		if (this.options.showOnInit) this.show();
	},

	constructPicker: function(){
		var options = this.options;

		var picker = this.picker = new Element('div', {
			'class': options.pickerClass,
			styles: {
				left: 0,
				top: 0,
				display: 'none',
				opacity: 0
			}
		}).inject(options.inject || document.body);
		picker.addClass('column_' + options.columns);

		if (options.useFadeInOut){
			picker.set('tween', {
				duration: options.animationDuration,
				link: 'cancel'
			});
		}

		// Build the header
		var header = this.header = new Element('div.header').inject(picker);

		var title = this.title = new Element('div.title').inject(header);
		var titleID = this.titleID = 'pickertitle-' + String.uniqueID();
		this.titleText = new Element('div', {
			'role': 'heading',
			'class': 'titleText',
			'id': titleID,
			'aria-live': 'assertive',
			'aria-atomic': 'true'
		}).inject(title);

		this.closeButton = new Element('div.closeButton[text=x][role=button]')
			.addEvent('click', this.close.pass(false, this))
			.inject(header);

		// Build the body of the picker
		var body = this.body = new Element('div.body').inject(picker);

		if (options.footer){
			this.footer = new Element('div.footer').inject(picker);
			picker.addClass('footer');
		}

		// oldContents and newContents are used to slide from the old content to a new one.
		var slider = this.slider = new Element('div.slider', {
			styles: {
				position: 'absolute',
				top: 0,
				left: 0
			}
		}).set('tween', {
			duration: options.animationDuration,
			transition: Fx.Transitions.Quad.easeInOut
		}).inject(body);

		this.newContents = new Element('div', {
			styles: {
				position: 'absolute',
				top: 0,
				left: 0
			}
		}).inject(slider);

		this.oldContents = new Element('div', {
			styles: {
				position: 'absolute',
				top: 0
			}
		}).inject(slider);

		this.originalColumns = options.columns;
		this.setColumns(options.columns);

		// IFrameShim for select fields in IE
		var shim = this.shim = window['IframeShim'] ? new IframeShim(picker) : null;

		// Dragging
		if (options.draggable && typeOf(picker.makeDraggable) == 'function'){
			this.dragger = picker.makeDraggable(shim ? {
				onDrag: shim.position.bind(shim)
			} : null);
			picker.setStyle('cursor', 'move');
		}
	},

	open: function(noFx){
		if (this.opened == true) return this;
		this.opened = true;
		var picker = this.picker.setStyle('display', 'block').set('aria-hidden', 'false')
		if (this.shim) this.shim.show();
		this.fireEvent('open');
		if (this.options.useFadeInOut && !noFx){
			picker.fade('in').get('tween').chain(this.fireEvent.pass('show', this));
		} else {
			picker.setStyle('opacity', 1);
			this.fireEvent('show');
		}
		return this;
	},

	show: function(){
		return this.open(true);
	},

	close: function(noFx){
		if (this.opened == false) return this;
		this.opened = false;
		this.fireEvent('close');
		var self = this, picker = this.picker, hide = function(){
			picker.setStyle('display', 'none').set('aria-hidden', 'true');
			if (self.shim) self.shim.hide();
			self.fireEvent('hide');
		};
		if (this.options.useFadeInOut && !noFx){
			picker.fade('out').get('tween').chain(hide);
		} else {
			picker.setStyle('opacity', 0);
			hide();
		}
		return this;
	},

	hide: function(){
		return this.close(true);
	},

	toggle: function(){
		return this[this.opened == true ? 'close' : 'open']();
	},

	destroy: function(){
		this.picker.destroy();
		if (this.shim) this.shim.destroy();
	},

	position: function(x, y){
		var offset = this.options.positionOffset,
			scroll = document.getScroll(),
			size = document.getSize(),
			pickersize = this.picker.getSize();

		if (typeOf(x) == 'element'){
			var element = x,
				where = y || this.options.pickerPosition;

			var elementCoords = element.getCoordinates();

			x = (where == 'left') ? elementCoords.left - pickersize.x
				: (where == 'bottom' || where == 'top') ? elementCoords.left
				: elementCoords.right
			y = (where == 'bottom') ? elementCoords.bottom
				: (where == 'top') ? elementCoords.top - pickersize.y
				: elementCoords.top;
		}

		x += offset.x * ((where && where == 'left') ? -1 : 1);
		y += offset.y * ((where && where == 'top') ? -1: 1);

		if ((x + pickersize.x) > (size.x + scroll.x)) x = (size.x + scroll.x) - pickersize.x;
		if ((y + pickersize.y) > (size.y + scroll.y)) y = (size.y + scroll.y) - pickersize.y;
		if (x < 0) x = 0;
		if (y < 0) y = 0;

		this.picker.setStyles({
			left: x,
			top: y
		});
		if (this.shim) this.shim.position();
		return this;
	},

	setBodySize: function(){
		var bodysize = this.bodysize = this.body.getSize();

		this.slider.setStyles({
			width: 2 * bodysize.x,
			height: bodysize.y
		});
		this.oldContents.setStyles({
			left: bodysize.x,
			width: bodysize.x,
			height: bodysize.y
		});
		this.newContents.setStyles({
			width: bodysize.x,
			height: bodysize.y
		});
	},

	setColumnContent: function(column, content){
		var columnElement = this.columns[column];
		if (!columnElement) return this;

		var type = typeOf(content);
		if (['string', 'number'].contains(type)) columnElement.set('text', content);
		else columnElement.empty().adopt(content);

		return this;
	},

	setColumnsContent: function(content, fx){
		var old = this.columns;
		this.columns = this.newColumns;
		this.newColumns = old;

		content.forEach(function(_content, i){
			this.setColumnContent(i, _content);
		}, this);
		return this.setContent(null, fx);
	},

	setColumns: function(columns){
		var _columns = this.columns = new Elements, _newColumns = this.newColumns = new Elements;
		for (var i = columns; i--;){
			_columns.push(new Element('div.column').addClass('column_' + (columns - i)));
			_newColumns.push(new Element('div.column').addClass('column_' + (columns - i)));
		}

		var oldClass = 'column_' + this.options.columns, newClass = 'column_' + columns;
		this.picker.removeClass(oldClass).addClass(newClass);

		this.options.columns = columns;
		return this;
	},

	setContent: function(content, fx){
		if (content) return this.setColumnsContent([content], fx);

		// swap contents so we can fill the newContents again and animate
		var old = this.oldContents;
		this.oldContents = this.newContents;
		this.newContents = old;
		this.newContents.empty();

		this.newContents.adopt(this.columns);

		this.setBodySize();

		if (fx){
			this.fx(fx);
		} else {
			this.slider.setStyle('left', 0);
			this.oldContents.setStyles({left: 0, opacity: 0});
			this.newContents.setStyles({left: 0, opacity: 1});
		}
		return this;
	},

	fx: function(fx){
		var oldContents = this.oldContents,
			newContents = this.newContents,
			slider = this.slider,
			bodysize = this.bodysize;
		if (fx == 'right'){
			oldContents.setStyles({left: 0, opacity: 1});
			newContents.setStyles({left: bodysize.x, opacity: 1});
			slider.setStyle('left', 0).tween('left', 0, -bodysize.x);
		} else if (fx == 'left'){
			oldContents.setStyles({left: bodysize.x, opacity: 1});
			newContents.setStyles({left: 0, opacity: 1});
			slider.setStyle('left', -bodysize.x).tween('left', -bodysize.x, 0);
		} else if (fx == 'fade'){
			slider.setStyle('left', 0);
			oldContents.setStyle('left', 0).set('tween', {
				duration: this.options.animationDuration / 2
			}).tween('opacity', 1, 0).get('tween').chain(function(){
				oldContents.setStyle('left', bodysize.x);
			});
			newContents.setStyles({opacity: 0, left: 0}).set('tween', {
				duration: this.options.animationDuration
			}).tween('opacity', 0, 1);
		}
	},

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

	setTitle: function(content, fn){
		if (!fn) fn = Function.from;
		this.titleText.empty().adopt(
			Array.from(content).map(function(item, i){
				return typeOf(item) == 'element'
					? item
					: new Element('div.column', {text: fn(item, this.options)}).addClass('column_' + (i + 1));
			}, this)
		);
		return this;
	},

	setTitleEvent: function(fn){
		this.titleText.removeEvents('click');
		if (fn) this.titleText.addEvent('click', fn);
		this.titleText.setStyle('cursor', fn ? 'pointer' : '');
		return this;
	}

});

/*
---
name: Picker.Attach
description: Adds attach and detach methods to the Picker, to attach it to element events
authors: Arian Stolwijk
requires: [Picker, Core/Element.Event]
provides: Picker.Attach
...
*/


Picker.Attach = new Class({

	Extends: Picker,

	options: {/*
		onAttached: function(event){},

		toggleElements: null, // deprecated
		toggle: null, // When set it deactivate toggling by clicking on the input */
		togglesOnly: true, // set to false to always make calendar popup on input element, if true, it depends on the toggles elements set.
		showOnInit: false, // overrides the Picker option
		blockKeydown: true
	},

	initialize: function(attachTo, options){
		this.parent(options);

		this.attachedEvents = [];
		this.attachedElements = [];
		this.toggles = [];
		this.inputs = [];

		var documentEvent = function(event){
			if (this.attachedElements.contains(event.target)) return;
			this.close();
		}.bind(this);
		var document = this.picker.getDocument().addEvent('click', documentEvent);

		var preventPickerClick = function(event){
			event.stopPropagation();
			return false;
		};
		this.picker.addEvent('click', preventPickerClick);

		// Support for deprecated toggleElements
		if (this.options.toggleElements) this.options.toggle = document.getElements(this.options.toggleElements);

		this.attach(attachTo, this.options.toggle);
	},

	attach: function(attachTo, toggle){
		if (typeOf(attachTo) == 'string') attachTo = document.id(attachTo);
		if (typeOf(toggle) == 'string') toggle = document.id(toggle);

		var elements = Array.from(attachTo),
			toggles = Array.from(toggle),
			allElements = [].append(elements).combine(toggles),
			self = this;

		var closeEvent = function(event){
			var stopInput = self.options.blockKeydown
					&& event.type == 'keydown'
					&& !(['tab', 'esc'].contains(event.key)),
				isCloseKey = event.type == 'keydown'
					&& (['tab', 'esc'].contains(event.key)),
				isA = event.target.get('tag') == 'a';

			if (stopInput || isA) event.preventDefault();
			if (isCloseKey || isA) self.close();
		};

		var getOpenEvent = function(element){
			return function(event){
				var tag = event.target.get('tag');
				if (tag == 'input' && event.type == 'click' && !element.match(':focus') || (self.opened && self.input == element)) return;
				if (tag == 'a') event.stop();
				self.position(element);
				self.open();
				self.fireEvent('attached', [event, element]);
			};
		};

		var getToggleEvent = function(open, close){
			return function(event){
				if (self.opened) close(event);
				else open(event);
			};
		};

		allElements.each(function(element){

			// The events are already attached!
			if (self.attachedElements.contains(element)) return;

			var events = {},
				tag = element.get('tag'),
				openEvent = getOpenEvent(element),
				// closeEvent does not have a depency on element
				toggleEvent = getToggleEvent(openEvent, closeEvent);

			if (tag == 'input'){
				// Fix in order to use togglers only
				if (!self.options.togglesOnly || !toggles.length){
					events = {
						focus: openEvent,
						click: openEvent,
						keydown: closeEvent
					};
				}
				self.inputs.push(element);
			} else {
				if (toggles.contains(element)){
					self.toggles.push(element);
					events.click = toggleEvent
				} else {
					events.click = openEvent;
				}
			}
			element.addEvents(events);
			self.attachedElements.push(element);
			self.attachedEvents.push(events);
		});
		return this;
	},

	detach: function(attachTo, toggle){
		if (typeOf(attachTo) == 'string') attachTo = document.id(attachTo);
		if (typeOf(toggle) == 'string') toggle = document.id(toggle);

		var elements = Array.from(attachTo),
			toggles = Array.from(toggle),
			allElements = [].append(elements).combine(toggles),
			self = this;

		if (!allElements.length) allElements = self.attachedElements;

		allElements.each(function(element){
			var i = self.attachedElements.indexOf(element);
			if (i < 0) return;

			var events = self.attachedEvents[i];
			element.removeEvents(events);
			delete self.attachedEvents[i];
			delete self.attachedElements[i];

			var toggleIndex = self.toggles.indexOf(element);
			if (toggleIndex != -1) delete self.toggles[toggleIndex];

			var inputIndex = self.inputs.indexOf(element);
			if (toggleIndex != -1) delete self.inputs[inputIndex];
		});
		return this;
	},

	destroy: function(){
		this.detach();
		return this.parent();
	}

});

/*
---
name: Picker.Date
description: Creates a DatePicker, can be used for picking years/months/days and time, or all of them
authors: Arian Stolwijk
requires: [Picker, Picker.Attach, Locale.en-US.DatePicker, More/Locale, More/Date]
provides: Picker.Date
...
*/


(function(){

this.DatePicker = Picker.Date = new Class({

	Extends: Picker.Attach,

	options: {/*
		onSelect: function(date){},

		minDate: new Date('3/4/2010'), // Date object or a string
		maxDate: new Date('3/4/2011'), // same as minDate
		availableDates: {}, //
		invertAvailable: false,

		format: null,*/

		timePicker: false,
		timePickerOnly: false, // deprecated, use onlyView = 'time'
		timeWheelStep: 1, // 10,15,20,30

		yearPicker: true,
		yearsPerPage: 20,

		startDay: 1, // Sunday (0) through Saturday (6) - be aware that this may affect your layout, since the days on the right might have a different margin
		rtl: false,

		startView: 'days', // allowed values: {time, days, months, years}
		openLastView: false,
		pickOnly: false, // 'years', 'months', 'days', 'time'
		canAlwaysGoUp: ['months', 'days'],
		updateAll : false, //whether or not to update all inputs when selecting a date

		weeknumbers: false,

		// if you like to use your own translations
		months_abbr: null,
		days_abbr: null,
		years_title: function(date, options){
			var year = date.get('year');
			return year + '-' + (year + options.yearsPerPage - 1);
		},
		months_title: function(date, options){
			return date.get('year');
		},
		days_title: function(date, options){
			return date.format('%b %Y');
		},
		time_title: function(date, options){
			return (options.pickOnly == 'time') ? Locale.get('DatePicker.select_a_time') : date.format('%d %B, %Y');
		}
	},

	initialize: function(attachTo, options){
		this.parent(attachTo, options);

		this.setOptions(options);
		options = this.options;

		// If we only want to use one picker / backwards compatibility
		['year', 'month', 'day', 'time'].some(function(what){
			if (options[what + 'PickerOnly']){
				options.pickOnly = what;
				return true;
			}
			return false;
		});
		if (options.pickOnly){
			options[options.pickOnly + 'Picker'] = true;
			options.startView = options.pickOnly;
		}

		// backward compatibility for startView
		var newViews = ['days', 'months', 'years'];
		['month', 'year', 'decades'].some(function(what, i){
			return (options.startView == what) && (options.startView = newViews[i]);
		});

		options.canAlwaysGoUp = options.canAlwaysGoUp ? Array.from(options.canAlwaysGoUp) : [];

		// Set the min and max dates as Date objects
		if (options.minDate){
			if (!(options.minDate instanceof Date)) options.minDate = Date.parse(options.minDate);
			options.minDate.clearTime();
		}
		if (options.maxDate){
			if (!(options.maxDate instanceof Date)) options.maxDate = Date.parse(options.maxDate);
			options.maxDate.clearTime();
		}

		if (!options.format){
			options.format = (options.pickOnly != 'time') ? Locale.get('Date.shortDate') : '';
			if (options.timePicker) options.format = (options.format) + (options.format ? ' ' : '') + Locale.get('Date.shortTime');
		}

		// Some link or input has fired an event!
		this.addEvent('attached', function(event, element){

			// This is where we store the selected date
			if (!this.currentView || !options.openLastView) this.currentView = options.startView;

			this.date = limitDate(new Date(), options.minDate, options.maxDate);
			var tag = element.get('tag'), input;
			if (tag == 'input') input = element;
			else {
				var index = this.toggles.indexOf(element);
				if (this.inputs[index]) input = this.inputs[index];
			}
			this.getInputDate(input);
			this.input = input;
			this.setColumns(this.originalColumns);
		}.bind(this), true);

	},

	getInputDate: function(input){
		this.date = new Date();
		if (!input) return;
		//var date = Date.parse(input.get('value'));
		var inputSplits = input.get('value').split('/');
		var date = new Date(inputSplits[2], parseInt(inputSplits[1])-1, inputSplits[0]);
		if (date == null || !date.isValid()){
			var storeDate = input.retrieve('datepicker:value');
			if (storeDate) date = Date.parse(storeDate);
		}
		if (date != null && date.isValid()) this.date = date;
	},

	// Control the previous and next elements

	constructPicker: function(){
		this.parent();

		if (!this.options.rtl){
			this.previous = new Element('div.previous[html=&#171;]').inject(this.header);
			this.next = new Element('div.next[html=&#187;]').inject(this.header);
		} else {
			this.next = new Element('div.previous[html=&#171;]').inject(this.header);
			this.previous = new Element('div.next[html=&#187;]').inject(this.header);
		}
	},

	hidePrevious: function(_next, _show){
		this[_next ? 'next' : 'previous'].setStyle('display', _show ? 'block' : 'none');
		return this;
	},

	showPrevious: function(_next){
		return this.hidePrevious(_next, true);
	},

	setPreviousEvent: function(fn, _next){
		this[_next ? 'next' : 'previous'].removeEvents('click');
		if (fn) this[_next ? 'next' : 'previous'].addEvent('click', fn);
		return this;
	},

	hideNext: function(){
		return this.hidePrevious(true);
	},

	showNext: function(){
		return this.showPrevious(true);
	},

	setNextEvent: function(fn){
		return this.setPreviousEvent(fn, true);
	},

	setColumns: function(columns, view, date, viewFx){
		var ret = this.parent(columns), method;

		if ((view || this.currentView)
			&& (method = 'render' + (view || this.currentView).capitalize())
			&& this[method]
		) this[method](date || this.date.clone(), viewFx);

		return ret;
	},

	// Render the Pickers

	renderYears: function(date, fx){
		var options = this.options, pages = options.columns, perPage = options.yearsPerPage,
			_columns = [], _dates = [];
		this.dateElements = [];

		// start neatly at interval (eg. 1980 instead of 1987)
		date = date.clone().decrement('year', date.get('year') % perPage);
	
		var iterateDate = date.clone().decrement('year', Math.floor((pages - 1) / 2) * perPage);

		for (var i = pages; i--;){
			var _date = iterateDate.clone();
			_dates.push(_date);
			_columns.push(renderers.years(
				timesSelectors.years(options, _date.clone()),
				options,
				this.date.clone(),
				this.dateElements,
				function(date){
					if (options.pickOnly == 'years') this.select(date);
					else this.renderMonths(date, 'fade');
					this.date = date;
				}.bind(this)
			));
			iterateDate.increment('year', perPage);
		}

		this.setColumnsContent(_columns, fx);
		this.setTitle(_dates, options.years_title);

		// Set limits
		var limitLeft = (options.minDate && date.get('year') <= options.minDate.get('year')),
			limitRight = (options.maxDate && (date.get('year') + options.yearsPerPage) >= options.maxDate.get('year'));
		this[(limitLeft ? 'hide' : 'show') + 'Previous']();
		this[(limitRight ? 'hide' : 'show') + 'Next']();

		this.setPreviousEvent(function(){
			this.renderYears(date.decrement('year', perPage), 'left');
		}.bind(this));

		this.setNextEvent(function(){
			this.renderYears(date.increment('year', perPage), 'right');
		}.bind(this));

		// We can't go up!
		this.setTitleEvent(null);

		this.currentView = 'years';
	},

	renderMonths: function(date, fx){
		var options = this.options, years = options.columns, _columns = [], _dates = [],
			iterateDate = date.clone().decrement('year', Math.floor((years - 1) / 2));
		this.dateElements = [];

		for (var i = years; i--;){
			var _date = iterateDate.clone();
			_dates.push(_date);
			_columns.push(renderers.months(
				timesSelectors.months(options, _date.clone()),
				options,
				this.date.clone(),
				this.dateElements,
				function(date){
					if (options.pickOnly == 'months') this.select(date);
					else this.renderDays(date, 'fade');
					this.date = date;
				}.bind(this)
			));
			iterateDate.increment('year', 1);
		}

		this.setColumnsContent(_columns, fx);
		this.setTitle(_dates, options.months_title);

		// Set limits
		var year = date.get('year'),
			limitLeft = (options.minDate && year <= options.minDate.get('year')),
			limitRight = (options.maxDate && year >= options.maxDate.get('year'));
		this[(limitLeft ? 'hide' : 'show') + 'Previous']();
		this[(limitRight ? 'hide' : 'show') + 'Next']();

		this.setPreviousEvent(function(){
			this.renderMonths(date.decrement('year', years), 'left');
		}.bind(this));

		this.setNextEvent(function(){
			this.renderMonths(date.increment('year', years), 'right');
		}.bind(this));

		var canGoUp = options.yearPicker && (options.pickOnly != 'months' || options.canAlwaysGoUp.contains('months'));
		var titleEvent = (canGoUp) ? function(){
			this.renderYears(date, 'fade');
		}.bind(this) : null;
		this.setTitleEvent(titleEvent);

		this.currentView = 'months';
	},

	renderDays: function(date, fx){
		var options = this.options, months = options.columns, _columns = [], _dates = [],
			iterateDate = date.clone().decrement('month', Math.floor((months - 1) / 2));
		this.dateElements = [];

		for (var i = months; i--;){
			_date = iterateDate.clone();
			_dates.push(_date);
			_columns.push(renderers.days(
				timesSelectors.days(options, _date.clone()),
				options,
				this.date.clone(),
				this.dateElements,
				function(date){
					if (options.pickOnly == 'days' || !options.timePicker) this.select(date)
					else this.renderTime(date, 'fade');
					this.date = date;
				}.bind(this)
			));
			iterateDate.increment('month', 1);
		}

		this.setColumnsContent(_columns, fx);
		this.setTitle(_dates, options.days_title);

		var yearmonth = date.format('%Y%m').toInt(),
			limitLeft = (options.minDate && yearmonth <= options.minDate.format('%Y%m')),
			limitRight = (options.maxDate && yearmonth >= options.maxDate.format('%Y%m'));
		this[(limitLeft ? 'hide' : 'show') + 'Previous']();
		this[(limitRight ? 'hide' : 'show') + 'Next']();

		this.setPreviousEvent(function(){
			this.renderDays(date.decrement('month', months), 'left');
		}.bind(this));

		this.setNextEvent(function(){
			this.renderDays(date.increment('month', months), 'right');
		}.bind(this));

		var canGoUp = options.pickOnly != 'days' || options.canAlwaysGoUp.contains('days');
		var titleEvent = (canGoUp) ? function(){
			this.renderMonths(date, 'fade');
		}.bind(this) : null;
		this.setTitleEvent(titleEvent);

		this.currentView = 'days';
	},

	renderTime: function(date, fx){
		var options = this.options;
		this.setTitle(date, options.time_title);

		var originalColumns = this.originalColumns = options.columns;
		this.currentView = null; // otherwise you'd get crazy recursion
		if (originalColumns != 1) this.setColumns(1);

		this.setContent(renderers.time(
			options,
			date.clone(),
			function(date){
				this.select(date);
			}.bind(this)
		), fx);

		// Hide « and » buttons
		this.hidePrevious()
			.hideNext()
			.setPreviousEvent(null)
			.setNextEvent(null);

		var canGoUp = options.pickOnly != 'time' || options.canAlwaysGoUp.contains('time');
		var titleEvent = (canGoUp) ? function(){
			this.setColumns(originalColumns, 'days', date, 'fade');
		}.bind(this) : null;
		this.setTitleEvent(titleEvent);

		this.currentView = 'time';
	},

	select: function(date, all){
		this.date = date;
		var formatted = date.format(this.options.format),
			time = date.strftime(),
			inputs = (!this.options.updateAll && !all && this.input) ? [this.input] : this.inputs;

		inputs.each(function(input){
			input.set('value', formatted).store('datepicker:value', time).fireEvent('change');
		}, this);

		this.fireEvent('select', [date].concat(inputs));
		this.close();
		return this;
	}

});


// Renderers only output elements and calculate the limits!

var timesSelectors = {

	years: function(options, date){
		var times = [];
		for (var i = 0; i < options.yearsPerPage; i++){
			times.push(+date);
			date.increment('year', 1);
		}
		return times;
	},

	months: function(options, date){
		var times = [];
		date.set('month', 0);
		for (var i = 0; i <= 11; i++){
			times.push(+date);
			date.increment('month', 1);
		}
		return times;
	},

	days: function(options, date){
		var times = [];
		date.set('date', 1);
		while (date.get('day') != options.startDay) date.set('date', date.get('date') - 1);
		for (var i = 0; i < 42; i++){
			times.push(+date);
			date.increment('day',  1);
		}
		return times;
	}

};

var renderers = {

	years: function(years, options, currentDate, dateElements, fn){
		var container = new Element('div.years'),
			today = new Date(), element, classes;

		years.each(function(_year, i){
			var date = new Date(_year), year = date.get('year');

			classes = '.year.year' + i;
			if (year == today.get('year')) classes += '.today';
			if (year == currentDate.get('year')) classes += '.selected';
			element = new Element('div' + classes, {text: year}).inject(container);

			dateElements.push({element: element, time: _year});

			if (isUnavailable('year', date, options)) element.addClass('unavailable');
			else element.addEvent('click', fn.pass(date));
		});

		return container;
	},

	months: function(months, options, currentDate, dateElements, fn){
		var today = new Date(),
			month = today.get('month'),
			thisyear = today.get('year'),
			selectedyear = currentDate.get('year'),
			container = new Element('div.months'),
			monthsAbbr = options.months_abbr || Locale.get('Date.months_abbr'),
			element, classes;

		months.each(function(_month, i){
			var date = new Date(_month), year = date.get('year');

			classes = '.month.month' + (i + 1);
			if (i == month && year == thisyear) classes += '.today';
			if (i == currentDate.get('month') && year == selectedyear) classes += '.selected';
			element = new Element('div' + classes, {text: monthsAbbr[i]}).inject(container);

			dateElements.push({element: element, time: _month});

			if (isUnavailable('month', date, options)) element.addClass('unavailable');
			else element.addEvent('click', fn.pass(date));
		});

		return container;
	},

	days: function(days, options, currentDate, dateElements, fn){
		var month = new Date(days[14]).get('month'),
			todayString = new Date().toDateString(),
			currentString = currentDate.toDateString(),
			weeknumbers = options.weeknumbers,
			container = new Element('table.days' + (weeknumbers ? '.weeknumbers' : ''), {
				role: 'grid', 'aria-labelledby': this.titleID
			}),
			header = new Element('thead').inject(container),
			body = new Element('tbody').inject(container),
			titles = new Element('tr.titles').inject(header),
			localeDaysShort = options.days_abbr || Locale.get('Date.days_abbr'),
			day, classes, element, weekcontainer, dateString,
			where = options.rtl ? 'top' : 'bottom';

		if (weeknumbers) new Element('th.title.day.weeknumber', {
			text: Locale.get('DatePicker.week')
		}).inject(titles);

		for (day = options.startDay; day < (options.startDay + 7); day++){
			new Element('th.title.day.day' + (day % 7), {
				text: localeDaysShort[(day % 7)],
				role: 'columnheader'
			}).inject(titles, where);
		}

		days.each(function(_date, i){
			var date = new Date(_date);

			if (i % 7 == 0){
				weekcontainer = new Element('tr.week.week' + (Math.floor(i / 7))).set('role', 'row').inject(body);
				if (weeknumbers) new Element('th.day.weeknumber', {text: date.get('week'), scope: 'row', role: 'rowheader'}).inject(weekcontainer);
			}

			dateString = date.toDateString();
			classes = '.day.day' + date.get('day');
			if (dateString == todayString) classes += '.today';
			if (date.get('month') != month) classes += '.otherMonth';
			element = new Element('td' + classes, {text: date.getDate(), role: 'gridcell'}).inject(weekcontainer, where);

			if (dateString == currentString) element.addClass('selected').set('aria-selected', 'true');
			else element.set('aria-selected', 'false');

			dateElements.push({element: element, time: _date});

			if (isUnavailable('date', date, options)) element.addClass('unavailable');
			else element.addEvent('click', fn.pass(date.clone()));
		});

		return container;
	},

	time: function(options, date, fn){
		var container = new Element('div.time'),
			// make sure that the minutes are timeWheelStep * k
			initMinutes = (date.get('minutes') / options.timeWheelStep).round() * options.timeWheelStep

		if (initMinutes >= 60) initMinutes = 0;
		date.set('minutes', initMinutes);

		var hoursInput = new Element('input.hour[type=text]', {
			title: Locale.get('DatePicker.use_mouse_wheel'),
			value: date.format('%H'),
			events: {
				click: function(event){
					event.target.focus();
					event.stop();
				},
				mousewheel: function(event){
					event.stop();
					hoursInput.focus();
					var value = hoursInput.get('value').toInt();
					value = (event.wheel > 0) ? ((value < 23) ? value + 1 : 0)
						: ((value > 0) ? value - 1 : 23)
					date.set('hours', value);
					hoursInput.set('value', date.format('%H'));
				}.bind(this)
			},
			maxlength: 2
		}).inject(container);

		var minutesInput = new Element('input.minutes[type=text]', {
			title: Locale.get('DatePicker.use_mouse_wheel'),
			value: date.format('%M'),
			events: {
				click: function(event){
					event.target.focus();
					event.stop();
				},
				mousewheel: function(event){
					event.stop();
					minutesInput.focus();
					var value = minutesInput.get('value').toInt();
					value = (event.wheel > 0) ? ((value < 59) ? (value + options.timeWheelStep) : 0)
						: ((value > 0) ? (value - options.timeWheelStep) : (60 - options.timeWheelStep));
					if (value >= 60) value = 0;
					date.set('minutes', value);
					minutesInput.set('value', date.format('%M'));
				}.bind(this)
			},
			maxlength: 2
		}).inject(container);

		new Element('div.separator[text=:]').inject(container);

		new Element('input.ok[type=submit]', {
			value: Locale.get('DatePicker.time_confirm_button'),
			events: {click: function(event){
				event.stop();
				date.set({
					hours: hoursInput.get('value').toInt(),
					minutes: minutesInput.get('value').toInt()
				});
				fn(date.clone());
			}}
		}).inject(container);

		return container;
	}

};


Picker.Date.defineRenderer = function(name, fn){
	renderers[name] = fn;
	return this;
};

var limitDate = function(date, min, max){
	if (min && date < min) return min;
	if (max && date > max) return max;
	return date;
};

var isUnavailable = function(type, date, options){
	var minDate = options.minDate,
		maxDate = options.maxDate,
		availableDates = options.availableDates,
		year, month, day, ms;

	if (!minDate && !maxDate && !availableDates) return false;
	date.clearTime();

	if (type == 'year'){
		year = date.get('year');
		return (
			(minDate && year < minDate.get('year')) ||
			(maxDate && year > maxDate.get('year')) ||
			(
				(availableDates != null &&  !options.invertAvailable) && (
					availableDates[year] == null ||
					Object.getLength(availableDates[year]) == 0 ||
					Object.getLength(
						Object.filter(availableDates[year], function(days){
							return (days.length > 0);
						})
					) == 0
				)
			)
		);
	}

	if (type == 'month'){
		year = date.get('year');
		month = date.get('month') + 1;
		ms = date.format('%Y%m').toInt();
		return (
			(minDate && ms < minDate.format('%Y%m').toInt()) ||
			(maxDate && ms > maxDate.format('%Y%m').toInt()) ||
			(
				(availableDates != null && !options.invertAvailable) && (
					availableDates[year] == null ||
					availableDates[year][month] == null ||
					availableDates[year][month].length == 0
				)
			)
		);
	}

	// type == 'date'
	year = date.get('year');
	month = date.get('month') + 1;
	day = date.get('date');

	var dateAllow = (minDate && date < minDate) || (minDate && date > maxDate);
	if (availableDates != null){
		dateAllow = dateAllow
			|| availableDates[year] == null
			|| availableDates[year][month] == null
			|| !availableDates[year][month].contains(day);
		if (options.invertAvailable) dateAllow = !dateAllow;
	}

	return dateAllow;
};

})();