/*
---

name: Core

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

license: MIT-style license.

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

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

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

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

...
*/

var MooTools = {
	'version': '1.2.5',
	'build': '008d8f0f2fcc2044e54fdd3635341aaab274e757'
};

var Native = function(options){
	options = options || {};
	var name = options.name;
	var legacy = options.legacy;
	var protect = options.protect;
	var methods = options.implement;
	var generics = options.generics;
	var initialize = options.initialize;
	var afterImplement = options.afterImplement || function(){};
	var object = initialize || legacy;
	generics = generics !== false;

	object.constructor = Native;
	object.$family = {name: 'native'};
	if (legacy && initialize) object.prototype = legacy.prototype;
	object.prototype.constructor = object;

	if (name){
		var family = name.toLowerCase();
		object.prototype.$family = {name: family};
		Native.typize(object, family);
	}

	var add = function(obj, name, method, force){
		if (!protect || force || !obj.prototype[name]) obj.prototype[name] = method;
		if (generics) Native.genericize(obj, name, protect);
		afterImplement.call(obj, name, method);
		return obj;
	};

	object.alias = function(a1, a2, a3){
		if (typeof a1 == 'string'){
			var pa1 = this.prototype[a1];
			if ((a1 = pa1)) return add(this, a2, a1, a3);
		}
		for (var a in a1) this.alias(a, a1[a], a2);
		return this;
	};

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

	if (methods) object.implement(methods);

	return object;
};

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

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

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

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

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

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

var Hash = new Native({

	name: 'Hash',

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

});

Hash.implement({

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

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

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

});

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

Array.implement({

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

});

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

function $A(iterable){
	if (iterable.item){
		var l = iterable.length, array = new Array(l);
		while (l--) array[l] = iterable[l];
		return array;
	}
	return Array.prototype.slice.call(iterable);
};

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

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

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

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

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

function $empty(){};

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

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

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

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

function $mixin(mix){
	for (var i = 1, l = arguments.length; i < l; i++){
		var object = arguments[i];
		if ($type(object) != 'object') continue;
		for (var key in object){
			var op = object[key], mp = mix[key];
			mix[key] = (mp && $type(op) == 'object' && $type(mp) == 'object') ? $mixin(mp, op) : $unlink(op);
		}
	}
	return mix;
};

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

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

function $splat(obj){
	var type = $type(obj);
	return (type) ? ((type != 'array' && type != 'arguments') ? [obj] : obj) : [];
};

var $time = Date.now || function(){
	return +new Date;
};

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

function $type(obj){
	if (obj == undefined) return false;
	if (obj.$family) return (obj.$family.name == 'number' && !isFinite(obj)) ? false : obj.$family.name;
	if (obj.nodeName){
		switch (obj.nodeType){
			case 1: return 'element';
			case 3: return (/\S/).test(obj.nodeValue) ? 'textnode' : 'whitespace';
		}
	} else if (typeof obj.length == 'number'){
		if (obj.callee) return 'arguments';
		else if (obj.item) return 'collection';
	}
	return typeof obj;
};

function $unlink(object){
	var unlinked;
	switch ($type(object)){
		case 'object':
			unlinked = {};
			for (var p in object) unlinked[p] = $unlink(object[p]);
		break;
		case 'hash':
			unlinked = new Hash(object);
		break;
		case 'array':
			unlinked = [];
			for (var i = 0, l = object.length; i < l; i++) unlinked[i] = $unlink(object[i]);
		break;
		default: return object;
	}
	return unlinked;
};


/*
---

name: Array

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

license: MIT-style license.

requires: [$util, Array.each]

provides: Array

...
*/

Array.implement({

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

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

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

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

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

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

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

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

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

	extend: function(array){
		for (var i = 0, j = array.length; i < j; i++) this.push(array[i]);
		return this;
	},
	
	getLast: function(){
		return (this.length) ? this[this.length - 1] : null;
	},

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

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

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

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

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

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

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

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

});


/*
---

name: String

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

license: MIT-style license.

requires: Native

provides: String

...
*/

String.implement({

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

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

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

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

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

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

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

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

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

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

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

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

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

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

});


/*
---

name: Function

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

license: MIT-style license.

requires: [Native, $util]

provides: Function

...
*/

try {
	delete Function.prototype.bind;
} catch(e){}

Function.implement({

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

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

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

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

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

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

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

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

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

});


/*
---

name: Number

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

license: MIT-style license.

requires: [Native, $util]

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);
		return Math.round(this * precision) / precision;
	},

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

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

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

});

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

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


/*
---

name: Hash

description: Contains Hash Prototypes. Provides a means for overcoming the JavaScript practical impossibility of extending native Objects.

license: MIT-style license.

requires: Hash.base

provides: Hash

...
*/

Hash.implement({

	has: Object.prototype.hasOwnProperty,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

		return queryString.join('&');
	}

});

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


/*
---

name: Class

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

license: MIT-style license.

requires: [$util, Native, Array, String, Function, Number, Hash]

provides: Class

...
*/

function Class(params){
	
	if (params instanceof Function) params = {initialize: params};
	
	var newClass = function(){
		Object.reset(this);
		if (newClass._prototyping) return this;
		this._current = $empty;
		var value = (this.initialize) ? this.initialize.apply(this, arguments) : this;
		delete this._current; delete this.caller;
		return value;
	}.extend(this);
	
	newClass.implement(params);
	
	newClass.constructor = Class;
	newClass.prototype.constructor = newClass;

	return newClass;

};

Function.prototype.protect = function(){
	this._protected = true;
	return this;
};

Object.reset = function(object, key){
		
	if (key == null){
		for (var p in object) Object.reset(object, p);
		return object;
	}
	
	delete object[key];
	
	switch ($type(object[key])){
		case 'object':
			var F = function(){};
			F.prototype = object[key];
			var i = new F;
			object[key] = Object.reset(i);
		break;
		case 'array': object[key] = $unlink(object[key]); break;
	}
	
	return object;
	
};

new Native({name: 'Class', initialize: Class}).extend({

	instantiate: function(F){
		F._prototyping = true;
		var proto = new F;
		delete F._prototyping;
		return proto;
	},
	
	wrap: function(self, key, method){
		if (method._origin) method = method._origin;
		
		return function(){
			if (method._protected && this._current == null) throw new Error('The method "' + key + '" cannot be called.');
			var caller = this.caller, current = this._current;
			this.caller = current; this._current = arguments.callee;
			var result = method.apply(this, arguments);
			this._current = current; this.caller = caller;
			return result;
		}.extend({_owner: self, _origin: method, _name: key});

	}
	
});

Class.implement({
	
	implement: function(key, value){
		
		if ($type(key) == 'object'){
			for (var p in key) this.implement(p, key[p]);
			return this;
		}
		
		var mutator = Class.Mutators[key];
		
		if (mutator){
			value = mutator.call(this, value);
			if (value == null) return this;
		}
		
		var proto = this.prototype;

		switch ($type(value)){
			
			case 'function':
				if (value._hidden) return this;
				proto[key] = Class.wrap(this, key, value);
			break;
			
			case 'object':
				var previous = proto[key];
				if ($type(previous) == 'object') $mixin(previous, value);
				else proto[key] = $unlink(value);
			break;
			
			case 'array':
				proto[key] = $unlink(value);
			break;
			
			default: proto[key] = value;

		}
		
		return this;

	}
	
});

Class.Mutators = {
	
	Extends: function(parent){

		this.parent = parent;
		this.prototype = Class.instantiate(parent);

		this.implement('parent', function(){
			var name = this.caller._name, previous = this.caller._owner.parent.prototype[name];
			if (!previous) throw new Error('The method "' + name + '" has no parent.');
			return previous.apply(this, arguments);
		}.protect());

	},

	Implements: function(items){
		$splat(items).each(function(item){
			if (item instanceof Function) item = Class.instantiate(item);
			this.implement(item);
		}, 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: [Chain, Events, Options, Class.Extras]

...
*/

var Chain = new Class({

	$chain: [],

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

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

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

});

var Events = new Class({

	$events: {},

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

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

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

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

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

});

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

var Options = new Class({

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

});


/*
---

name: Browser

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

license: MIT-style license.

requires: [Native, $util]

provides: [Browser, Window, Document, $exec]

...
*/

var Browser = $merge({

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

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

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

	Plugins: {},

	Engines: {

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

		trident: function(){
			return (!window.ActiveXObject) ? false : ((window.XMLHttpRequest) ? ((document.querySelectorAll) ? 6 : 5) : 4);
		},

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

		gecko: function(){
			return (!document.getBoxObjectFor && window.mozInnerScreenX == null) ? false : ((document.getElementsByClassName) ? 19 : 18);
		}

	}

}, Browser || {});

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

Browser.detect = function(){

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

	return {name: engine, version: version};

};

Browser.detect();

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

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

Browser.Plugins.Flash = (function(){
	var version = ($try(function(){
		return navigator.plugins['Shockwave Flash'].description;
	}, function(){
		return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version');
	}) || '0 r0').match(/\d+/g);
	return {version: parseInt(version[0] || 0 + '.' + version[1], 10) || 0, build: parseInt(version[2], 10) || 0};
})();

function $exec(text){
	if (!text) return text;
	if (window.execScript){
		window.execScript(text);
	} else {
		var script = document.createElement('script');
		script.setAttribute('type', 'text/javascript');
		script[(Browser.Engine.webkit && Browser.Engine.version < 420) ? 'innerText' : 'text'] = text;
		document.head.appendChild(script);
		document.head.removeChild(script);
	}
	return text;
};

Native.UID = 1;

var $uid = (Browser.Engine.trident) ? function(item){
	return (item.uid || (item.uid = [Native.UID++]))[0];
} : function(item){
	return item.uid || (item.uid = Native.UID++);
};

var Window = new Native({

	name: 'Window',

	legacy: (Browser.Engine.trident) ? null: window.Window,

	initialize: function(win){
		$uid(win);
		if (!win.Element){
			win.Element = $empty;
			if (Browser.Engine.webkit) win.document.createElement("iframe"); //fixes safari 2
			win.Element.prototype = (Browser.Engine.webkit) ? window["[[DOMElement.prototype]]"] : {};
		}
		win.document.window = win;
		return $extend(win, Window.Prototype);
	},

	afterImplement: function(property, value){
		window[property] = Window.Prototype[property] = value;
	}

});

Window.Prototype = {$family: {name: 'window'}};

new Window(window);

var Document = new Native({

	name: 'Document',

	legacy: (Browser.Engine.trident) ? null: window.Document,

	initialize: function(doc){
		$uid(doc);
		doc.head = doc.getElementsByTagName('head')[0];
		doc.html = doc.getElementsByTagName('html')[0];
		if (Browser.Engine.trident && Browser.Engine.version <= 4) $try(function(){
			doc.execCommand("BackgroundImageCache", false, true);
		});
		if (Browser.Engine.trident) doc.window.attachEvent('onunload', function(){
			doc.window.detachEvent('onunload', arguments.callee);
			doc.head = doc.html = doc.window = null;
		});
		return $extend(doc, Document.Prototype);
	},

	afterImplement: function(property, value){
		document[property] = Document.Prototype[property] = value;
	}

});

Document.Prototype = {$family: {name: 'document'}};

new Document(document);


/*
---

name: Element

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

license: MIT-style license.

requires: [Window, Document, Array, String, Function, Number, Hash]

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

...
*/

var Element = new Native({

	name: 'Element',

	legacy: window.Element,

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

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

});

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

Element.Constructors = new Hash;

var IFrame = new Native({

	name: 'IFrame',

	generics: false,

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

});

var Elements = new Native({

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

});

Elements.implement({

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

});

(function(){

/*<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);
	},

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

		types.textnode = types.whitespace = types.window = types.document = $arguments(0);
		
		return function(el, nocash, doc){
			if (el && el.$family && el.uid) return el;
			var type = $type(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({

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

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

	getWindow: function(){
		return this;
	}

});

Native.implement([Element, Document], {

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

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

});

(function(){

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

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

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

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

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

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

bools = bools.associate(bools);

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

var inserters = {

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

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

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

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

};

inserters.inside = inserters.bottom;

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

	where = where.capitalize();

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

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

});

Element.implement({

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

	getParents: function(match, nocash){
		return walk(this, 'parentNode', null, match, true, nocash);
	},
	
	getSiblings: function(match, nocash){
		return this.getParent().getChildren(match, nocash).erase(this);
	},

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

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

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

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

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

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

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

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

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

		clean(clone, this);
		return document.id(clone);
	},

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

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

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

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

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

});

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

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

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

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

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

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

});

window.addListener('unload', purge);

})();

Element.Properties = new Hash;

Element.Properties.style = {

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

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

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

};

Element.Properties.tag = {

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

};

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

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

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

	html.erase = html.set;

	return html;
})();

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


/*
---

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

provides: Element.Dimensions

...
*/

(function(){

Element.implement({

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

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

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

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

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

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

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

			return {
				x: bound.left.toInt() + elemScrolls.x - elemScroll.x + ((isFixed) ? 0 : htmlScroll.x) - html.clientLeft,
				y: bound.top.toInt()  + elemScrolls.y - elemScroll.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.Engine.gecko){
				if (!borderBox(element)){
					position.x += leftBorder(element);
					position.y += topBorder(element);
				}
				var parent = element.parentNode;
				if (parent && styleString(parent, 'overflow') != 'visible'){
					position.x += leftBorder(parent);
					position.y += topBorder(parent);
				}
			} else if (element != this && Browser.Engine.webkit){
				position.x += leftBorder(element);
				position.y += topBorder(element);
			}

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

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

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

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

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

});


Native.implement([Document, Window], {

	getSize: function(){
		if (Browser.Engine.presto || Browser.Engine.webkit){
			var win = this.getWindow();
			return {x: win.innerWidth, y: win.innerHeight};
		}
		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();
		return {x: Math.max(doc.scrollWidth, min.x), y: Math.max(doc.scrollHeight, min.y)};
	},

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

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

});

// private methods

var styleString = Element.getComputedStyle;

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

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

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

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

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

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

})();

//aliases
Element.alias('setPosition', 'position'); //compatability

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

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

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

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

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

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

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

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

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

});


/*
---

name: Event

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

license: MIT-style license.

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

provides: Event

...
*/

var Event = new Native({

	name: 'Event',

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

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

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

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

			wheel: wheel,

			relatedTarget: related,
			target: target,

			code: code,
			key: key,

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

});

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

Event.implement({

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

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

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

});


/*
---

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

...
*/

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

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

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

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

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

	removeEvents: function(events){
		var type;
		if ($type(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]){
			while (attached[events].keys[0]) this.removeEvent(events, attached[events].keys[0]);
			attached[events] = null;
		}
		return this;
	},

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

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

});

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

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

(function(){

var $check = function(event){
	var related = event.relatedTarget;
	if (related == undefined) return true;
	if (related === false) return false;
	return ($type(this) != 'document' && related != this && related.prefix != 'xul' && !this.hasChild(related));
};

Element.Events = new Hash({

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

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

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

});

})();


/*
---

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

...
*/

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

Element.Properties.opacity = {

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

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

};

Element.implement({

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

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

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

	getStyle: function(property){
		switch (property){
			case 'opacity': return this.get('opacity');
			case 'float': property = (Browser.Engine.trident) ? 'styleFloat' : 'cssFloat';
		}
		property = property.camelCase();
		var result = this.style[property];
		if (!$chk(result)){
			result = [];
			for (var style in Element.ShortStyles){
				if (property != style) continue;
				for (var s in Element.ShortStyles[style]) result.push(this.getStyle(s));
				return result.join(' ');
			}
			result = this.getComputedStyle(property);
		}
		if (result){
			result = String(result);
			var color = result.match(/rgba?\([\d\s,]+\)/);
			if (color) result = result.replace(color[0], color[0].rgbToHex());
		}
		if (Browser.Engine.presto || (Browser.Engine.trident && !$chk(parseInt(result, 10)))){
			if (property.test(/^(height|width)$/)){
				var values = (property == 'width') ? ['left', 'right'] : ['top', 'bottom'], size = 0;
				values.each(function(value){
					size += this.getStyle('border-' + value + '-width').toInt() + this.getStyle('padding-' + value).toInt();
				}, this);
				return this['offset' + property.capitalize()] - size + 'px';
			}
			if ((Browser.Engine.presto) && String(result).test('px')) return result;
			if (property.test(/(border(.+)Width|margin|padding)/)) return '0px';
		}
		return result;
	},

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

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

});

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

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

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


/*
---

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

...
*/

var Fx = new Class({

	Implements: [Chain, Events, Options],

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

});

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

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


/*
---

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

	//parses a value into an array

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

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

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

	//serves the value as settable

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

	//renders the change to an element

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

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

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

});

Fx.CSS.Cache = {};

Fx.CSS.Parsers = new Hash({

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

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

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

});


/*
---

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

	get: function(options){
		if (options || !this.retrieve('morph')){
			if (options || !this.retrieve('morph:options')) this.set('morph', options);
			this.store('morph', new Fx.Morph(this, this.retrieve('morph:options')));
		}
		return this.retrieve('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 = $splat(params);
	return $extend(transition, {
		easeIn: function(pos){
			return transition(pos, params);
		},
		easeOut: function(pos){
			return 1 - transition(1 - pos, params);
		},
		easeInOut: function(pos){
			return (pos <= 0.5) ? transition(2 * pos, params) / 2 : (2 - transition(2 * (1 - pos), params)) / 2;
		}
	});
};

Fx.Transitions = new Hash({

	linear: $arguments(0)

});

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[0] || 6);
	},

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

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

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

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

	Bounce: function(p){
		var value;
		for (var a = 0, b = 1; 1; a += b, b /= 2){
			if (p >= (7 - 4 * a) / 11){
				value = 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[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: 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){
		var tween = this.retrieve('tween');
		if (tween) tween.cancel();
		return this.eliminate('tween').store('tween:options', $extend({link: 'cancel'}, options));
	},

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

};

Element.implement({

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

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

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

});


/*
---

name: Request

description: Powerful all purpose Request Class. Uses XMLHTTPRequest.

license: MIT-style license.

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

provides: Request

...
*/

var Request = new Class({

	Implements: [Chain, Events, Options],

	options: {/*
		onRequest: $empty,
		onComplete: $empty,
		onCancel: $empty,
		onSuccess: $empty,
		onFailure: $empty,
		onException: $empty,*/
		url: '',
		data: '',
		headers: {
			'X-Requested-With': 'XMLHttpRequest',
			'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'
		},
		async: true,
		format: false,
		method: 'post',
		link: 'ignore',
		isSuccess: null,
		emulation: true,
		urlEncoded: true,
		encoding: 'utf-8',
		evalScripts: false,
		evalResponse: false,
		noCache: false
	},

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

	onStateChange: function(){
		if (this.xhr.readyState != 4 || !this.running) return;
		this.running = false;
		this.status = 0;
		$try(function(){
			this.status = this.xhr.status;
		}.bind(this));
		this.xhr.onreadystatechange = $empty;
		if (this.options.isSuccess.call(this, this.status)){
			this.response = {text: this.xhr.responseText, xml: this.xhr.responseXML};
			this.success(this.response.text, this.response.xml);
		} else {
			this.response = {text: null, xml: null};
			this.failure();
		}
	},

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

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

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

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

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

	onFailure: function(){
		this.fireEvent('complete').fireEvent('failure', this.xhr);
	},

	setHeader: function(name, value){
		this.headers.set(name, value);
		return this;
	},

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

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

	send: function(options){
		if (!this.check(options)) return this;
		this.running = true;

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

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

		switch ($type(data)){
			case 'element': data = document.id(data).toQueryString(); break;
			case 'object': case 'hash': data = Hash.toQueryString(data);
		}

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

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

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

		if (this.options.noCache){
			var noCache = 'noCache=' + new Date().getTime();
			data = (data) ? noCache + '&' + data : noCache;
		}

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

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

		this.xhr.open(method.toUpperCase(), url, this.options.async);

		this.xhr.onreadystatechange = this.onStateChange.bind(this);

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

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

	cancel: function(){
		if (!this.running) return this;
		this.running = false;
		this.xhr.abort();
		this.xhr.onreadystatechange = $empty;
		this.xhr = new Browser.Request();
		this.fireEvent('cancel');
		return this;
	}

});

(function(){

var methods = {};
['get', 'post', 'put', 'delete', 'GET', 'POST', 'PUT', 'DELETE'].each(function(method){
	methods[method] = function(){
		var params = Array.link(arguments, {url: String.type, data: $defined});
		return this.send($extend(params, {method: method}));
	};
});

Request.implement(methods);

})();

Element.Properties.send = {

	set: function(options){
		var send = this.retrieve('send');
		if (send) send.cancel();
		return this.eliminate('send').store('send:options', $extend({
			data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')
		}, options));
	},

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

};

Element.implement({

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

});


/*
---

name: Request.HTML

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

license: MIT-style license.

requires: [Request, Element]

provides: Request.HTML

...
*/

Request.HTML = new Class({

	Extends: Request,

	options: {
		update: false,
		append: false,
		evalScripts: true,
		filter: false
	},

	processHTML: function(text){
		var match = text.match(/<body[^>]*>([\s\S]*?)<\/body>/i);
		text = (match) ? match[1] : text;

		var container = new Element('div');

		return $try(function(){
			var root = '<root>' + text + '</root>', doc;
			if (Browser.Engine.trident){
				doc = new ActiveXObject('Microsoft.XMLDOM');
				doc.async = false;
				doc.loadXML(root);
			} else {
				doc = new DOMParser().parseFromString(root, 'text/xml');
			}
			root = doc.getElementsByTagName('root')[0];
			if (!root) return null;
			for (var i = 0, k = root.childNodes.length; i < k; i++){
				var child = Element.clone(root.childNodes[i], true, true);
				if (child) container.grab(child);
			}
			return container;
		}) || container.set('html', text);
	},

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

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

		var temp = this.processHTML(response.html);

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

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

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

});

Element.Properties.load = {

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

	get: function(options){
		if (options || ! this.retrieve('load')){
			if (options || !this.retrieve('load:options')) this.set('load', options);
			this.store('load', new Request.HTML(this.retrieve('load:options')));
		}
		return this.retrieve('load');
	}

};

Element.implement({

	load: function(){
		this.get('load').send(Array.link(arguments, {data: Object.type, url: String.type}));
		return this;
	}

});


/*
---

name: JSON

description: JSON encoder and decoder.

license: MIT-style license.

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

requires: [Array, String, Number, Function, Hash]

provides: JSON

...
*/

var JSON = new Hash(this.JSON && {
	stringify: JSON.stringify,
	parse: JSON.parse
}).extend({
	
	$specialChars: {'\b': '\\b', '\t': '\\t', '\n': '\\n', '\f': '\\f', '\r': '\\r', '"' : '\\"', '\\': '\\\\'},

	$replaceChars: function(chr){
		return JSON.$specialChars[chr] || '\\u00' + Math.floor(chr.charCodeAt() / 16).toString(16) + (chr.charCodeAt() % 16).toString(16);
	},

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

	decode: function(string, secure){
		if ($type(string) != 'string' || !string.length) return null;
		if (secure && !(/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(string.replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) return null;
		return eval('(' + string + ')');
	}

});


/*
---

name: Request.JSON

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

license: MIT-style license.

requires: [Request, JSON]

provides: [Request.JSON]

...
*/

Request.JSON = new Class({

	Extends: Request,

	options: {
		secure: true
	},

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

	success: function(text){
		this.response.json = JSON.decode(text, this.options.secure);
		this.onSuccess(this.response.json, text);
	}

});


/*
---

name: Cookie

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

license: MIT-style license.

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

requires: Options

provides: Cookie

...
*/

var Cookie = new Class({

	Implements: Options,

	options: {
		path: false,
		domain: false,
		duration: false,
		secure: false,
		document: document
	},

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

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

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

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

});

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

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

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


/*
---

name: DomReady

description: Contains the custom event domready.

license: MIT-style license.

requires: Element.Event

provides: DomReady

...
*/

Element.Events.domready = {

	onAdd: function(fn){
		if (Browser.loaded) fn.call(this);
	}

};

(function(){

	var domready = function(){
		if (Browser.loaded) return;
		Browser.loaded = true;
		window.fireEvent('domready');
		document.fireEvent('domready');
	};
	
	window.addEvent('load', domready);

	if (Browser.Engine.trident){
		var temp = document.createElement('div');
		(function(){
			($try(function(){
				temp.doScroll(); // Technique by Diego Perini
				return document.id(temp).inject(document.body).set('html', 'temp').dispose();
			})) ? domready() : arguments.callee.delay(50);
		})();
	} else if (Browser.Engine.webkit && Browser.Engine.version < 525){
		(function(){
			(['loaded', 'complete'].contains(document.readyState)) ? domready() : arguments.callee.delay(50);
		})();
	} else {
		document.addEvent('DOMContentLoaded', domready);
	}

})();


/*
---

name: Selectors

description: Adds advanced CSS-style querying capabilities for targeting HTML Elements. Includes pseudo selectors.

license: MIT-style license.

requires: Element

provides: Selectors

...
*/

Native.implement([Document, Element], {

	getElements: function(expression, nocash){
		expression = expression.split(',');
		var items, local = {};
		for (var i = 0, l = expression.length; i < l; i++){
			var selector = expression[i], elements = Selectors.Utils.search(this, selector, local);
			if (i != 0 && elements.item) elements = $A(elements);
			items = (i == 0) ? elements : (items.item) ? $A(items).concat(elements) : items.concat(elements);
		}
		return new Elements(items, {ddup: (expression.length > 1), cash: !nocash});
	}

});

Element.implement({

	match: function(selector){
		if (!selector || (selector == this)) return true;
		var tagid = Selectors.Utils.parseTagAndID(selector);
		var tag = tagid[0], id = tagid[1];
		if (!Selectors.Filters.byID(this, id) || !Selectors.Filters.byTag(this, tag)) return false;
		var parsed = Selectors.Utils.parseSelector(selector);
		return (parsed) ? Selectors.Utils.filter(this, parsed, {}) : true;
	}

});

var Selectors = {Cache: {nth: {}, parsed: {}}};

Selectors.RegExps = {
	id: (/#([\w-]+)/),
	tag: (/^(\w+|\*)/),
	quick: (/^(\w+|\*)$/),
	splitter: (/\s*([+>~\s])\s*([a-zA-Z#.*:\[])/g),
	combined: (/\.([\w-]+)|\[(\w+)(?:([!*^$~|]?=)(["']?)([^\4]*?)\4)?\]|:([\w-]+)(?:\(["']?(.*?)?["']?\)|$)/g)
};

Selectors.Utils = {

	chk: function(item, uniques){
		if (!uniques) return true;
		var uid = $uid(item);
		if (!uniques[uid]) return uniques[uid] = true;
		return false;
	},

	parseNthArgument: function(argument){
		if (Selectors.Cache.nth[argument]) return Selectors.Cache.nth[argument];
		var parsed = argument.match(/^([+-]?\d*)?([a-z]+)?([+-]?\d*)?$/);
		if (!parsed) return false;
		var inta = parseInt(parsed[1], 10);
		var a = (inta || inta === 0) ? inta : 1;
		var special = parsed[2] || false;
		var b = parseInt(parsed[3], 10) || 0;
		if (a != 0){
			b--;
			while (b < 1) b += a;
			while (b >= a) b -= a;
		} else {
			a = b;
			special = 'index';
		}
		switch (special){
			case 'n': parsed = {a: a, b: b, special: 'n'}; break;
			case 'odd': parsed = {a: 2, b: 0, special: 'n'}; break;
			case 'even': parsed = {a: 2, b: 1, special: 'n'}; break;
			case 'first': parsed = {a: 0, special: 'index'}; break;
			case 'last': parsed = {special: 'last-child'}; break;
			case 'only': parsed = {special: 'only-child'}; break;
			default: parsed = {a: (a - 1), special: 'index'};
		}

		return Selectors.Cache.nth[argument] = parsed;
	},

	parseSelector: function(selector){
		if (Selectors.Cache.parsed[selector]) return Selectors.Cache.parsed[selector];
		var m, parsed = {classes: [], pseudos: [], attributes: []};
		while ((m = Selectors.RegExps.combined.exec(selector))){
			var cn = m[1], an = m[2], ao = m[3], av = m[5], pn = m[6], pa = m[7];
			if (cn){
				parsed.classes.push(cn);
			} else if (pn){
				var parser = Selectors.Pseudo.get(pn);
				if (parser) parsed.pseudos.push({parser: parser, argument: pa});
				else parsed.attributes.push({name: pn, operator: '=', value: pa});
			} else if (an){
				parsed.attributes.push({name: an, operator: ao, value: av});
			}
		}
		if (!parsed.classes.length) delete parsed.classes;
		if (!parsed.attributes.length) delete parsed.attributes;
		if (!parsed.pseudos.length) delete parsed.pseudos;
		if (!parsed.classes && !parsed.attributes && !parsed.pseudos) parsed = null;
		return Selectors.Cache.parsed[selector] = parsed;
	},

	parseTagAndID: function(selector){
		var tag = selector.match(Selectors.RegExps.tag);
		var id = selector.match(Selectors.RegExps.id);
		return [(tag) ? tag[1] : '*', (id) ? id[1] : false];
	},

	filter: function(item, parsed, local){
		var i;
		if (parsed.classes){
			for (i = parsed.classes.length; i--; i){
				var cn = parsed.classes[i];
				if (!Selectors.Filters.byClass(item, cn)) return false;
			}
		}
		if (parsed.attributes){
			for (i = parsed.attributes.length; i--; i){
				var att = parsed.attributes[i];
				if (!Selectors.Filters.byAttribute(item, att.name, att.operator, att.value)) return false;
			}
		}
		if (parsed.pseudos){
			for (i = parsed.pseudos.length; i--; i){
				var psd = parsed.pseudos[i];
				if (!Selectors.Filters.byPseudo(item, psd.parser, psd.argument, local)) return false;
			}
		}
		return true;
	},

	getByTagAndID: function(ctx, tag, id){
		if (id){
			var item = (ctx.getElementById) ? ctx.getElementById(id, true) : Element.getElementById(ctx, id, true);
			return (item && Selectors.Filters.byTag(item, tag)) ? [item] : [];
		} else {
			return ctx.getElementsByTagName(tag);
		}
	},

	search: function(self, expression, local){
		var splitters = [];

		var selectors = expression.trim().replace(Selectors.RegExps.splitter, function(m0, m1, m2){
			splitters.push(m1);
			return ':)' + m2;
		}).split(':)');

		var items, filtered, item;

		for (var i = 0, l = selectors.length; i < l; i++){

			var selector = selectors[i];

			if (i == 0 && Selectors.RegExps.quick.test(selector)){
				items = self.getElementsByTagName(selector);
				continue;
			}

			var splitter = splitters[i - 1];

			var tagid = Selectors.Utils.parseTagAndID(selector);
			var tag = tagid[0], id = tagid[1];

			if (i == 0){
				items = Selectors.Utils.getByTagAndID(self, tag, id);
			} else {
				var uniques = {}, found = [];
				for (var j = 0, k = items.length; j < k; j++) found = Selectors.Getters[splitter](found, items[j], tag, id, uniques);
				items = found;
			}

			var parsed = Selectors.Utils.parseSelector(selector);

			if (parsed){
				filtered = [];
				for (var m = 0, n = items.length; m < n; m++){
					item = items[m];
					if (Selectors.Utils.filter(item, parsed, local)) filtered.push(item);
				}
				items = filtered;
			}

		}

		return items;

	}

};

Selectors.Getters = {

	' ': function(found, self, tag, id, uniques){
		var items = Selectors.Utils.getByTagAndID(self, tag, id);
		for (var i = 0, l = items.length; i < l; i++){
			var item = items[i];
			if (Selectors.Utils.chk(item, uniques)) found.push(item);
		}
		return found;
	},

	'>': function(found, self, tag, id, uniques){
		var children = Selectors.Utils.getByTagAndID(self, tag, id);
		for (var i = 0, l = children.length; i < l; i++){
			var child = children[i];
			if (child.parentNode == self && Selectors.Utils.chk(child, uniques)) found.push(child);
		}
		return found;
	},

	'+': function(found, self, tag, id, uniques){
		while ((self = self.nextSibling)){
			if (self.nodeType == 1){
				if (Selectors.Utils.chk(self, uniques) && Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
				break;
			}
		}
		return found;
	},

	'~': function(found, self, tag, id, uniques){
		while ((self = self.nextSibling)){
			if (self.nodeType == 1){
				if (!Selectors.Utils.chk(self, uniques)) break;
				if (Selectors.Filters.byTag(self, tag) && Selectors.Filters.byID(self, id)) found.push(self);
			}
		}
		return found;
	}

};

Selectors.Filters = {

	byTag: function(self, tag){
		return (tag == '*' || (self.tagName && self.tagName.toLowerCase() == tag));
	},

	byID: function(self, id){
		return (!id || (self.id && self.id == id));
	},

	byClass: function(self, klass){
		return (self.className && self.className.contains && self.className.contains(klass, ' '));
	},

	byPseudo: function(self, parser, argument, local){
		return parser.call(self, argument, local);
	},

	byAttribute: function(self, name, operator, value){
		var result = Element.prototype.getProperty.call(self, name);
		if (!result) return (operator == '!=');
		if (!operator || value == undefined) return true;
		switch (operator){
			case '=': return (result == value);
			case '*=': return (result.contains(value));
			case '^=': return (result.substr(0, value.length) == value);
			case '$=': return (result.substr(result.length - value.length) == value);
			case '!=': return (result != value);
			case '~=': return result.contains(value, ' ');
			case '|=': return result.contains(value, '-');
		}
		return false;
	}

};

Selectors.Pseudo = new Hash({

	// w3c pseudo selectors

	checked: function(){
		return this.checked;
	},
	
	empty: function(){
		return !(this.innerText || this.textContent || '').length;
	},

	not: function(selector){
		return !Element.match(this, selector);
	},

	contains: function(text){
		return (this.innerText || this.textContent || '').contains(text);
	},

	'first-child': function(){
		return Selectors.Pseudo.index.call(this, 0);
	},

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

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

	'nth-child': function(argument, local){
		argument = (argument == undefined) ? 'n' : argument;
		var parsed = Selectors.Utils.parseNthArgument(argument);
		if (parsed.special != 'n') return Selectors.Pseudo[parsed.special].call(this, parsed.a, local);
		var count = 0;
		local.positions = local.positions || {};
		var uid = $uid(this);
		if (!local.positions[uid]){
			var self = this;
			while ((self = self.previousSibling)){
				if (self.nodeType != 1) continue;
				count ++;
				var position = local.positions[$uid(self)];
				if (position != undefined){
					count = position + count;
					break;
				}
			}
			local.positions[uid] = count;
		}
		return (local.positions[uid] % parsed.a == parsed.b);
	},

	// custom pseudo selectors

	index: function(index){
		var element = this, count = 0;
		while ((element = element.previousSibling)){
			if (element.nodeType == 1 && ++count > index) return false;
		}
		return (count == index);
	},

	even: function(argument, local){
		return Selectors.Pseudo['nth-child'].call(this, '2n+1', local);
	},

	odd: function(argument, local){
		return Selectors.Pseudo['nth-child'].call(this, '2n', local);
	},
	
	selected: function(){
		return this.selected;
	},
	
	enabled: function(){
		return (this.disabled === false);
	}

});


/*
---

name: Swiff

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

license: MIT-style license.

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

requires: [Options, $util]

provides: Swiff

...
*/

var Swiff = new Class({

	Implements: [Options],

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

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

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

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

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

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

		var self = this;

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

		params.flashVars = Hash.toQueryString(vars);
		if (Browser.Engine.trident){
			properties.classid = 'clsid:D27CDB6E-AE6D-11cf-96B8-444553540000';
			params.movie = path;
		} else {
			properties.type = 'application/x-shockwave-flash';
			properties.data = path;
		}
		var build = '<object id="' + id + '"';
		for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';
		build += '>';
		for (var param in params){
			if (params[param]) build += '<param name="' + param + '" value="' + params[param] + '" />';
		}
		build += '</object>';
		this.object = ((container) ? container.empty() : new Element('div')).set('html', build).firstChild;
	},

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

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

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

});

Swiff.CallBacks = {};

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


//MooTools More, <http://mootools.net/more>. Copyright (c) 2006-2009 Aaron Newton <http://clientcide.com/>, Valerio Proietti <http://mad4milk.net> & the MooTools team <http://mootools.net/developers>, MIT Style License.

/*
---

script: More.js

description: MooTools More

license: MIT-style license

authors:
- Guillermo Rauch
- Thomas Aylott
- Scott Kyle

requires:
- core:1.2.4/MooTools

provides: [MooTools.More]

...
*/

MooTools.More = {
        'version': '1.2.4.4',
        'build': '6f6057dc645fdb7547689183b2311063bd653ddf'
};

/*
---

script: MooTools.Lang.js

description: Provides methods for localization.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Events
- /MooTools.More

provides: [MooTools.Lang]

...
*/

(function(){

        var data = {
                language: 'en-US',
                languages: {
                        'en-US': {}
                },
                cascades: ['en-US']
        };
        
        var cascaded;

        MooTools.lang = new Events();

        $extend(MooTools.lang, {

                setLanguage: function(lang){
                        if (!data.languages[lang]) return this;
                        data.language = lang;
                        this.load();
                        this.fireEvent('langChange', lang);
                        return this;
                },

                load: function() {
                        var langs = this.cascade(this.getCurrentLanguage());
                        cascaded = {};
                        $each(langs, function(set, setName){
                                cascaded[setName] = this.lambda(set);
                        }, this);
                },

                getCurrentLanguage: function(){
                        return data.language;
                },

                addLanguage: function(lang){
                        data.languages[lang] = data.languages[lang] || {};
                        return this;
                },

                cascade: function(lang){
                        var cascades = (data.languages[lang] || {}).cascades || [];
                        cascades.combine(data.cascades);
                        cascades.erase(lang).push(lang);
                        var langs = cascades.map(function(lng){
                                return data.languages[lng];
                        }, this);
                        return $merge.apply(this, langs);
                },

                lambda: function(set) {
                        (set || {}).get = function(key, args){
                                return $lambda(set[key]).apply(this, $splat(args));
                        };
                        return set;
                },

                get: function(set, key, args){
                        if (cascaded && cascaded[set]) return (key ? cascaded[set].get(key, args) : cascaded[set]);
                },

                set: function(lang, set, members){
                        this.addLanguage(lang);
                        langData = data.languages[lang];
                        if (!langData[set]) langData[set] = {};
                        $extend(langData[set], members);
                        if (lang == this.getCurrentLanguage()){
                                this.load();
                                this.fireEvent('langChange', lang);
                        }
                        return this;
                },

                list: function(){
                        return Hash.getKeys(data.languages);
                }

        });

})();

/*
---

script: Log.js

description: Provides basic logging functionality for plugins to implement.

license: MIT-style license

authors:
- Guillermo Rauch
- Thomas Aylott
- Scott Kyle

requires:
- core:1.2.4/Class
- /MooTools.More

provides: [Log]

...
*/

(function(){

var global = this;

var log = function(){
        if (global.console && console.log){
                try {
                        console.log.apply(console, arguments);
                } catch(e) {
                        console.log(Array.slice(arguments));
                }
        } else {
                Log.logged.push(arguments);
        }
        return this;
};

var disabled = function(){
        this.logged.push(arguments);
        return this;
};

this.Log = new Class({
        
        logged: [],
        
        log: disabled,
        
        resetLog: function(){
                this.logged.empty();
                return this;
        },

        enableLog: function(){
                this.log = log;
                this.logged.each(function(args){
                        this.log.apply(this, args);
                }, this);
                return this.resetLog();
        },

        disableLog: function(){
                this.log = disabled;
                return this;
        }
        
});

Log.extend(new Log).enableLog();

// legacy
Log.logger = function(){
        return this.log.apply(this, arguments);
};

})();

/*
---

script: Class.Refactor.js

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

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Class
- /MooTools.More

provides: [Class.refactor]

...
*/

Class.refactor = function(original, refactors){

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

        return original;

};

/*
---

script: Class.Binds.js

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

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Class
- /MooTools.More

provides: [Class.Binds]

...
*/

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

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


/*
---

script: Class.Occlude.js

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

license: MIT-style license.

authors:
- Aaron Newton

requires: 
- core/1.2.4/Class
- core:1.2.4/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 && !$defined(this.occluded))
                        return this.occluded = instance;

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

});

/*
---

script: Chain.Wait.js

description: value, Adds a method to inject pauses between chained events.

license: MIT-style license.

authors:
- Aaron Newton

requires: 
- core:1.2.4/Chain 
- core:1.2.4/Element
- core:1.2.4/Fx
- /MooTools.More

provides: [Chain.Wait]

...
*/

(function(){

        var wait = {
                wait: function(duration){
                        return this.chain(function(){
                                this.callChain.delay($pick(duration, 500), this);
                        }.bind(this));
                }
        };

        Chain.implement(wait);

        if (window.Fx){
                Fx.implement(wait);
                ['Css', 'Tween', 'Elements'].each(function(cls){
                        if (Fx[cls]) Fx[cls].implement(wait);
                });
        }

        Element.implement({
                chains: function(effects){
                        $splat($pick(effects, ['tween', 'morph', 'reveal'])).each(function(effect){
                                effect = this.get(effect);
                                if (!effect) return;
                                effect.setOptions({
                                        link:'chain'
                                });
                        }, this);
                        return this;
                },
                pauseFx: function(duration, effect){
                        this.chains(effect).get($pick(effect, 'tween')).wait(duration);
                        return this;
                }
        });

})();

/*
---

script: Array.Extras.js

description: Extends the Array native object to include useful methods to work with arrays.

license: MIT-style license

authors:
- Christoph Pojer

requires:
- core:1.2.4/Array

provides: [Array.Extras]

...
*/
Array.implement({

        min: function(){
                return Math.min.apply(null, this);
        },

        max: function(){
                return Math.max.apply(null, this);
        },

        average: function(){
                return this.length ? this.sum() / this.length : 0;
        },

        sum: function(){
                var result = 0, l = this.length;
                if (l){
                        do {
                                result += this[--l];
                        } while (l);
                }
                return result;
        },

        unique: function(){
                return [].combine(this);
        },

        shuffle: function(){
                for (var i = this.length; i && --i;){
                        var temp = this[i], r = Math.floor(Math.random() * ( i + 1 ));
                        this[i] = this[r];
                        this[r] = temp;
                }
                return this;
        }

});

/*
---

script: Date.js

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:1.2.4/Array
- core:1.2.4/String
- core:1.2.4/Number
- core:1.2.4/Lang
- core:1.2.4/Date.English.US
- /MooTools.More

provides: [Date]

...
*/

(function(){

var Date = this.Date;

if (!Date.now) Date.now = $time;

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'].each(function(method){
        Date.Methods[method.toLowerCase()] = method;
});

var pad = function(what, length){
        return new Array(length - String(what).length + 1).join('0') + what;
};

Date.implement({

        set: function(prop, value){
                switch ($type(prop)){
                        case 'object':
                                for (var p in prop) this.set(p, prop[p]);
                                break;
                        case 'string':
                                prop = prop.toLowerCase();
                                var m = Date.Methods;
                                if (m[prop]) this['set' + m[prop]](value);
                }
                return this;
        },

        get: function(prop){
                prop = prop.toLowerCase();
                var m = Date.Methods;
                if (m[prop]) return this['get' + m[prop]]();
                return null;
        },

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

        increment: function(interval, times){
                interval = interval || 'day';
                times = $pick(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 * $pick(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 ($type(date) == 'string') date = Date.parse(date);
                
                return ((date - this) / Date.units[resolution || 'day'](3, 3)).toInt(); // 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();
        },

        getWeek: function(){
                return (this.get('dayofyear') / 7).ceil();
        },
        
        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) {
                return !!(date || this).valueOf();
        },

        format: function(f){
                if (!this.isValid()) return 'invalid date';
                f = f || '%x %X';
                f = formats[f.toLowerCase()] || f; // replace short-hand with actual format
                var d = this;
                return f.replace(/%([a-z%])/gi,
                        function($0, $1){
                                switch ($1){
                                        case 'a': return Date.getMsg('days')[d.get('day')].substr(0, 3);
                                        case 'A': return Date.getMsg('days')[d.get('day')];
                                        case 'b': return Date.getMsg('months')[d.get('month')].substr(0, 3);
                                        case 'B': return Date.getMsg('months')[d.get('month')];
                                        case 'c': return d.toString();
                                        case 'd': return pad(d.get('date'), 2);
                                        case 'H': return pad(d.get('hr'), 2);
                                        case 'I': return ((d.get('hr') % 12) || 12);
                                        case 'j': return pad(d.get('dayofyear'), 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 pad(d.get('seconds'), 2);
                                        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 'T': return d.get('GMTOffset');
                                        case 'Z': return d.get('Timezone');
                                }
                                return $1;
                        }
                );
        },

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

});

Date.alias('toISOString', 'toJSON');
Date.alias('diff', 'compare');
Date.alias('format', 'strftime');

var formats = {
        db: '%Y-%m-%d %H:%M:%S',
        compact: '%Y%m%dT%H%M%S',
        iso8601: '%Y-%m-%dT%H:%M:%S%T',
        rfc822: '%a, %d %b %Y %H:%M:%S %Z',
        'short': '%d %b %H:%M',
        'long': '%B %d, %Y %H:%M'
};

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

var parseWord = function(type, word, num){
        var ret = -1;
        var translated = Date.getMsg(type + 's');

        switch ($type(word)){
                case 'object':
                        ret = translated[word.get(type)];
                        break;
                case 'number':
                        ret = translated[month - 1];
                        if (!ret) throw new Error('Invalid ' + type + ' index: ' + index);
                        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;
};

Date.extend({

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

        units: {
                ms: $lambda(1),
                second: $lambda(1000),
                minute: $lambda(60000),
                hour: $lambda(3600000),
                day: $lambda(86400000),
                week: $lambda(608400000),
                month: function(month, year){
                        var d = new Date;
                        return Date.daysInMonth($pick(month, d.get('mo')), $pick(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 = $type(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;
                });

                return parsed || new Date(nativeParse(from));
        },

        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')
                );
                return new Date(utcSeconds);
        },

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

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

        defineFormats: function(formats){
                for (var name in formats) Date.defineFormat(name, formats[name]);
        },

        parsePatterns: parsePatterns, // this is deprecated
        
        defineParser: function(pattern){
                parsePatterns.push((pattern.re && pattern.handler) ? pattern : build(pattern));
        },
        
        defineParsers: function(){
                Array.flatten(arguments).each(Date.defineParser);
        },
        
        define2DigitYearStart: function(year){
                startYear = year % 100;
                startCentury = year - startYear;
        }

});

var startCentury = 1900;
var startYear = 70;

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 '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? ?%T?';
        }
        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}/,
        T: /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();
                        if ('d' in bits) handle.call(date, 'd', 1);
                        if ('m' in bits || 'b' in bits || 'B' in bits) 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 'T':
                        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 %T %Y' // "Thu Oct 22 08:11:23 +0000 2009"
);

MooTools.lang.addEvent('langChange', function(language){
        if (MooTools.lang.get('Date')) recompile(language);
}).fireEvent('langChange', MooTools.lang.getCurrentLanguage());

})();

/*
---

script: Date.Extras.js

description: Extends the Date native object to include extra methods (on top of those in Date.js).

license: MIT-style license

authors:
- Aaron Newton
- Scott Kyle

requires:
- /Date

provides: [Date.Extras]

...
*/

Date.implement({

        timeDiffInWords: function(relative_to){
                return Date.distanceOfTimeInWords(this, relative_to || new Date);
        },

        timeDiff: function(to, joiner){
                if (to == null) to = new Date;
                var delta = ((to - this) / 1000).toInt();
                if (!delta) return '0s';
                
                var durations = {s: 60, m: 60, h: 24, d: 365, y: 0};
                var duration, vals = [];
                
                for (var step in durations){
                        if (!delta) break;
                        if ((duration = durations[step])){
                                vals.unshift((delta % duration) + step);
                                delta = (delta / duration).toInt();
                        } else {
                                vals.unshift(delta + step);
                        }
                }
                
                return vals.join(joiner || ':');
        }

});

Date.alias('timeDiffInWords', 'timeAgoInWords');

Date.extend({

        distanceOfTimeInWords: function(from, to){
                return Date.getTimePhrase(((to - from) / 1000).toInt());
        },

        getTimePhrase: function(delta){
                var suffix = (delta < 0) ? 'Until' : 'Ago';
                if (delta < 0) delta *= -1;
                
                var units = {
                        minute: 60,
                        hour: 60,
                        day: 24,
                        week: 7,
                        month: 52 / 12,
                        year: 12,
                        eon: Infinity
                };
                
                var msg = 'lessThanMinute';
                
                for (var unit in units){
                        var interval = units[unit];
                        if (delta < 1.5 * interval){
                                if (delta > 0.75 * interval) msg = unit;
                                break;
                        }
                        delta /= interval;
                        msg = unit + 's';
                }
                
                return Date.getMsg(msg + suffix).substitute({delta: delta.round()});
        }

});


Date.defineParsers(

        {
                // "today", "tomorrow", "yesterday"
                re: /^(?:tod|tom|yes)/i,
                handler: function(bits){
                        var d = new Date().clearTime();
                        switch(bits[0]){
                                case 'tom': return d.increment();
                                case 'yes': return d.decrement();
                                default:        return d;
                        }
                }
        },

        {
                // "next Wednesday", "last Thursday"
                re: /^(next|last) ([a-z]+)$/i,
                handler: function(bits){
                        var d = new Date().clearTime();
                        var day = d.getDay();
                        var newDay = Date.parseDay(bits[2], true);
                        var addDays = newDay - day;
                        if (newDay <= day) addDays += 7;
                        if (bits[1] == 'last') addDays -= 7;
                        return d.set('date', d.getDate() + addDays);
                }
        }

);


/*
---

script: Hash.Extras.js

description: Extends the Hash native object to include getFromPath which allows a path notation to child elements.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Hash.base
- /MooTools.More

provides: [Hash.Extras]

...
*/

Hash.implement({

        getFromPath: function(notation){
                var source = this.getClean();
                notation.replace(/\[([^\]]+)\]|\.([^.[]+)|[^[.]+/g, function(match){
                        if (!source) return null;
                        var prop = arguments[2] || arguments[1] || arguments[0];
                        source = (prop in source) ? source[prop] : null;
                        return match;
                });
                return source;
        },

        cleanValues: function(method){
                method = method || $defined;
                this.each(function(v, k){
                        if (!method(v)) this.erase(k);
                }, this);
                return this;
        },

        run: function(){
                var args = arguments;
                this.each(function(v, k){
                        if ($type(v) == 'function') v.run(args);
                });
        }

});

/*
---

script: String.Extras.js

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

license: MIT-style license

authors:
- Aaron Newton
- Guillermo Rauch

requires:
- core:1.2.4/String
- core:1.2.4/$util
- core:1.2.4/Array

provides: [String.Extras]

...
*/

(function(){
  
var special = ['À','à','Á','á','Â','â','Ã','ã','Ä','ä','Å','å','Ă','ă','Ą','ą','Ć','ć','Č','č','Ç','ç', 'Ď','ď','Đ','đ', 'È','è','É','é','Ê','ê','Ë','ë','Ě','ě','Ę','ę', 'Ğ','ğ','Ì','ì','Í','í','Î','î','Ï','ï', 'Ĺ','ĺ','Ľ','ľ','Ł','ł', 'Ñ','ñ','Ň','ň','Ń','ń','Ò','ò','Ó','ó','Ô','ô','Õ','õ','Ö','ö','Ø','ø','ő','Ř','ř','Ŕ','ŕ','Š','š','Ş','ş','Ś','ś', 'Ť','ť','Ť','ť','Ţ','ţ','Ù','ù','Ú','ú','Û','û','Ü','ü','Ů','ů', 'Ÿ','ÿ','ý','Ý','Ž','ž','Ź','ź','Ż','ż', 'Þ','þ','Ð','ð','ß','Œ','œ','Æ','æ','µ'];

var standard = ['A','a','A','a','A','a','A','a','Ae','ae','A','a','A','a','A','a','C','c','C','c','C','c','D','d','D','d', 'E','e','E','e','E','e','E','e','E','e','E','e','G','g','I','i','I','i','I','i','I','i','L','l','L','l','L','l', 'N','n','N','n','N','n', 'O','o','O','o','O','o','O','o','Oe','oe','O','o','o', 'R','r','R','r', 'S','s','S','s','S','s','T','t','T','t','T','t', 'U','u','U','u','U','u','Ue','ue','U','u','Y','y','Y','y','Z','z','Z','z','Z','z','TH','th','DH','dh','ss','OE','oe','AE','ae','u'];

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

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

String.implement({

        standardize: function(){
                var text = this;
                special.each(function(ch, i){
                        text = text.replace(new RegExp(ch, 'g'), standard[i]);
                });
                return text;
        },

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

        pad: function(length, str, dir){
                if (this.length >= length) return this;
                var pad = (str == null ? ' ' : '' + str).repeat(length - this.length).substr(0, length - this.length);
                if (!dir || dir == 'right') return this + pad;
                if (dir == 'left') return pad + this;
                return pad.substr(0, (pad.length / 2).floor()) + this + pad.substr(0, (pad.length / 2).ceil());
        },

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

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

        tidy: function(){
                var txt = this.toString();
                $each(tidymap, function(value, key){
                        txt = txt.replace(new RegExp(key, 'g'), value);
                });
                return txt;
        }

});

})();

/*
---

script: String.QueryString.js

description: Methods for dealing with URI query strings.

license: MIT-style license

authors:
- Sebastian MarkbГҐge, Aaron Newton, Lennart Pilon, Valerio Proietti

requires:
- core:1.2.4/Array
- core:1.2.4/String
- /MooTools.More

provides: [String.QueryString]

...
*/

String.implement({

        parseQueryString: function(){
                var vars = this.split(/[&;]/), res = {};
                if (vars.length) vars.each(function(val){
                        var index = val.indexOf('='),
                                keys = index < 0 ? [''] : val.substr(0, index).match(/[^\]\[]+/g),
                                value = decodeURIComponent(val.substr(index + 1)),
                                obj = res;
                        keys.each(function(key, i){
                                var current = obj[key];
                                if(i < keys.length - 1)
                                        obj = obj[key] = current || {};
                                else if($type(current) == 'array')
                                        current.push(value);
                                else
                                        obj[key] = $defined(current) ? [current, value] : value;
                        });
                });
                return res;
        },

        cleanQueryString: function(method){
                return this.split('&').filter(function(val){
                        var index = val.indexOf('='),
                        key = index < 0 ? '' : val.substr(0, index),
                        value = val.substr(index + 1);
                        return method ? method.run([key, value]) : $chk(value);
                }).join('&');
        }

});

/*
---

script: URI.js

description: Provides methods useful in managing the window location and uris.

license: MIT-style license

authors:
- Sebastian Markbеge
- Aaron Newton

requires:
- core:1.2.4/Selectors
- /String.QueryString

provides: URI

...
*/

var URI = new Class({

        Implements: Options,

        options: {
                /*base: false*/
        },

        regex: /^(?:(\w+):)?(?:\/\/(?:(?:([^:@\/]*):?([^:@\/]*))?@)?([^:\/?#]*)(?::(\d*))?)?(\.\.?$|(?:[^?#\/]*\/)*)([^?#]*)(?:\?([^#]*))?(?:#(.*))?/,
        parts: ['scheme', 'user', 'password', 'host', 'port', 'directory', 'file', 'query', 'fragment'],
        schemes: {http: 80, https: 443, ftp: 21, rtsp: 554, mms: 1755, file: 0},

        initialize: function(uri, options){
                this.setOptions(options);
                var base = this.options.base || URI.base;
                if(!uri) uri = base;
                
                if (uri && uri.parsed) this.parsed = $unlink(uri.parsed);
                else this.set('value', uri.href || uri.toString(), base ? new URI(base) : false);
        },

        parse: function(value, base){
                var bits = value.match(this.regex);
                if (!bits) return false;
                bits.shift();
                return this.merge(bits.associate(this.parts), base);
        },

        merge: function(bits, base){
                if ((!bits || !bits.scheme) && (!base || !base.scheme)) return false;
                if (base){
                        this.parts.every(function(part){
                                if (bits[part]) return false;
                                bits[part] = base[part] || '';
                                return true;
                        });
                }
                bits.port = bits.port || this.schemes[bits.scheme.toLowerCase()];
                bits.directory = bits.directory ? this.parseDirectory(bits.directory, base ? base.directory : '') : '/';
                return bits;
        },

        parseDirectory: function(directory, baseDirectory) {
                directory = (directory.substr(0, 1) == '/' ? '' : (baseDirectory || '/')) + directory;
                if (!directory.test(URI.regs.directoryDot)) return directory;
                var result = [];
                directory.replace(URI.regs.endSlash, '').split('/').each(function(dir){
                        if (dir == '..' && result.length > 0) result.pop();
                        else if (dir != '.') result.push(dir);
                });
                return result.join('/') + '/';
        },

        combine: function(bits){
                return bits.value || bits.scheme + '://' +
                        (bits.user ? bits.user + (bits.password ? ':' + bits.password : '') + '@' : '') +
                        (bits.host || '') + (bits.port && bits.port != this.schemes[bits.scheme] ? ':' + bits.port : '') +
                        (bits.directory || '/') + (bits.file || '') +
                        (bits.query ? '?' + bits.query : '') +
                        (bits.fragment ? '#' + bits.fragment : '');
        },

        set: function(part, value, base){
                if (part == 'value'){
                        var scheme = value.match(URI.regs.scheme);
                        if (scheme) scheme = scheme[1];
                        if (scheme && !$defined(this.schemes[scheme.toLowerCase()])) this.parsed = { scheme: scheme, value: value };
                        else this.parsed = this.parse(value, (base || this).parsed) || (scheme ? { scheme: scheme, value: value } : { value: value });
                } else if (part == 'data') {
                        this.setData(value);
                } else {
                        this.parsed[part] = value;
                }
                return this;
        },

        get: function(part, base){
                switch(part){
                        case 'value': return this.combine(this.parsed, base ? base.parsed : false);
                        case 'data' : return this.getData();
                }
                return this.parsed[part] || '';
        },

        go: function(){
                document.location.href = this.toString();
        },

        toURI: function(){
                return this;
        },

        getData: function(key, part){
                var qs = this.get(part || 'query');
                if (!$chk(qs)) return key ? null : {};
                var obj = qs.parseQueryString();
                return key ? obj[key] : obj;
        },

        setData: function(values, merge, part){
                if (typeof values == 'string'){
                        data = this.getData();
                        data[arguments[0]] = arguments[1];
                        values = data;
                } else if (merge) {
                        values = $merge(this.getData(), values);
                }
                return this.set(part || 'query', Hash.toQueryString(values));
        },

        clearData: function(part){
                return this.set(part || 'query', '');
        }

});

URI.prototype.toString = URI.prototype.valueOf = function(){
        return this.get('value');
};

URI.regs = {
        endSlash: /\/$/,
        scheme: /^(\w+):/,
        directoryDot: /\.\/|\.$/
};

URI.base = new URI(document.getElements('base[href]', true).getLast(), {base: document.location});

String.implement({

        toURI: function(options){
                return new URI(this, options);
        }

});

/*
---

script: URI.Relative.js

description: Extends the URI class to add methods for computing relative and absolute urls.

license: MIT-style license

authors:
- Sebastian MarkbГҐge


requires:
- /Class.refactor
- /URI

provides: [URI.Relative]

...
*/

URI = Class.refactor(URI, {

        combine: function(bits, base){
                if (!base || bits.scheme != base.scheme || bits.host != base.host || bits.port != base.port)
                        return this.previous.apply(this, arguments);
                var end = bits.file + (bits.query ? '?' + bits.query : '') + (bits.fragment ? '#' + bits.fragment : '');

                if (!base.directory) return (bits.directory || (bits.file ? '' : './')) + end;

                var baseDir = base.directory.split('/'),
                        relDir = bits.directory.split('/'),
                        path = '',
                        offset;

                var i = 0;
                for(offset = 0; offset < baseDir.length && offset < relDir.length && baseDir[offset] == relDir[offset]; offset++);
                for(i = 0; i < baseDir.length - offset - 1; i++) path += '../';
                for(i = offset; i < relDir.length - 1; i++) path += relDir[i] + '/';

                return (path || (bits.file ? '' : './')) + end;
        },

        toAbsolute: function(base){
                base = new URI(base);
                if (base) base.set('directory', '').set('file', '');
                return this.toRelative(base);
        },

        toRelative: function(base){
                return this.get('value', new URI(base));
        }

});

/*
---

script: Element.Forms.js

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

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Element
- /MooTools.More

provides: [Element.Forms]

...
*/

Element.implement({

        tidy: function(){
                this.set('value', this.get('value').tidy());
        },

        getTextInRange: function(start, end){
                return this.get('value').substring(start, end);
        },

        getSelectedText: function(){
                if (this.setSelectionRange) return this.getTextInRange(this.getSelectionStart(), this.getSelectionEnd());
                return document.selection.createRange().text;
        },

        getSelectedRange: function() {
                if ($defined(this.selectionStart)) return {start: this.selectionStart, end: this.selectionEnd};
                var pos = {start: 0, end: 0};
                var range = this.getDocument().selection.createRange();
                if (!range || range.parentElement() != this) return pos;
                var dup = range.duplicate();
                if (this.type == 'text') {
                        pos.start = 0 - dup.moveStart('character', -100000);
                        pos.end = pos.start + range.text.length;
                } else {
                        var value = this.get('value');
                        var offset = value.length;
                        dup.moveToElementText(this);
                        dup.setEndPoint('StartToEnd', range);
                        if(dup.text.length) offset -= value.match(/[\n\r]*$/)[0].length;
                        pos.end = offset - dup.text.length;
                        dup.setEndPoint('StartToStart', range);
                        pos.start = offset - dup.text.length;
                }
                return pos;
        },

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

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

        setCaretPosition: function(pos){
                if (pos == 'end') pos = this.get('value').length;
                this.selectRange(pos, pos);
                return this;
        },

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

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

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

        insertAroundCursor: function(options, select){
                options = $extend({
                        before: '',
                        defaultMiddle: '',
                        after: ''
                }, options);
                var value = this.getSelectedText() || options.defaultMiddle;
                var pos = this.getSelectedRange();
                var text = this.get('value');
                if (pos.start == pos.end){
                        this.set('value', text.substring(0, pos.start) + options.before + value + options.after + text.substring(pos.end, text.length));
                        this.selectRange(pos.start + options.before.length, pos.end + options.before.length + value.length);
                } else {
                        var current = text.substring(pos.start, pos.end);
                        this.set('value', text.substring(0, pos.start) + options.before + current + options.after + text.substring(pos.end, text.length));
                        var selStart = pos.start + options.before.length;
                        if ($pick(select, true)) this.selectRange(selStart, selStart + current.length);
                        else this.setCaretPosition(selStart + text.length);
                }
                return this;
        }

});

/*
---

script: Elements.From.js

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

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Element
- /MooTools.More

provides: [Elements.from]

...
*/

Elements.from = function(text, excludeScripts){
        if ($pick(excludeScripts, true)) text = text.stripScripts();

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

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

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

/*
---

script: Element.Delegation.js

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

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

license: MIT-style license

authors:
- Aaron Newton
- Daniel Steigerwald

requires:
- core:1.2.4/Element.Event
- core:1.2.4/Selectors
- /MooTools.More

provides: [Element.Delegation]

...
*/

(function(addEvent, removeEvent){
        
        var match = /(.*?):relay\(([^)]+)\)$/,
                combinators = /[+>~\s]/,
                splitType = function(type){
                        var bits = type.match(match);
                        return !bits ? {event: type} : {
                                event: bits[1],
                                selector: bits[2]
                        };
                },
                check = function(e, selector){
                        var t = e.target;
                        if (combinators.test(selector = selector.trim())){
                                var els = this.getElements(selector);
                                for (var i = els.length; i--; ){
                                        var el = els[i];
                                        if (t == el || el.hasChild(t)) return el;
                                }
                        } else {
                                for ( ; t && t != this; t = t.parentNode){
                                        if (Element.match(t, selector)) return document.id(t);
                                }
                        }
                        return null;
                };

        Element.implement({

                addEvent: function(type, fn){
                        var splitted = splitType(type);
                        if (splitted.selector){
                                var monitors = this.retrieve('$moo:delegateMonitors', {});
                                if (!monitors[type]){
                                        var monitor = function(e){
                                                var el = check.call(this, e, splitted.selector);
                                                if (el) this.fireEvent(type, [e, el], 0, el);
                                        }.bind(this);
                                        monitors[type] = monitor;
                                        addEvent.call(this, splitted.event, monitor);
                                }
                        }
                        return addEvent.apply(this, arguments);
                },

                removeEvent: function(type, fn){
                        var splitted = splitType(type);
                        if (splitted.selector){
                                var events = this.retrieve('events');
                                if (!events || !events[type] || (fn && !events[type].keys.contains(fn))) return this;

                                if (fn) removeEvent.apply(this, [type, fn]);
                                else removeEvent.apply(this, type);

                                events = this.retrieve('events');
                                if (events && events[type] && events[type].keys.length == 0){
                                        var monitors = this.retrieve('$moo:delegateMonitors', {});
                                        removeEvent.apply(this, [splitted.event, monitors[type]]);
                                        delete monitors[type];
                                }
                                return this;
                        }
                        return removeEvent.apply(this, arguments);
                },

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

        });

})(Element.prototype.addEvent, Element.prototype.removeEvent);

/*
---

script: Element.Measure.js

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:1.2.4/Element.Style
- core:1.2.4/Element.Dimensions
- /MooTools.More

provides: [Element.Measure]

...
*/

Element.implement({

        measure: function(fn){
                var vis = function(el) {
                        return !!(!el || el.offsetHeight || el.offsetWidth);
                };
                if (vis(this)) return fn.apply(this);
                var parent = this.getParent(),
                        restorers = [],
                        toMeasure = []; 
                while (!vis(parent) && parent != document.body) {
                        toMeasure.push(parent.expose());
                        parent = parent.getParent();
                }
                var restore = this.expose();
                var result = fn.apply(this);
                restore();
                toMeasure.each(function(restore){
                        restore();
                });
                return result;
        },

        expose: function(){
                if (this.getStyle('display') != 'none') return $empty;
                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 = $merge({computeSize: false},options);
                var dim = {};
                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){}
                } else {
                        dim = {x: 0, y: 0};
                }
                return $chk(dim.x) ? $extend(dim, {width: dim.x, height: dim.y}) : $extend(dim, {x: dim.width, y: dim.height});
        },

        getComputedSize: function(options){
                options = $merge({
                        styles: ['padding','border'],
                        plains: {
                                height: ['top','bottom'],
                                width: ['left','right']
                        },
                        mode: 'both'
                }, options);
                var size = {width: 0,height: 0};
                switch (options.mode){
                        case 'vertical':
                                delete size.width;
                                delete options.plains.width;
                                break;
                        case 'horizontal':
                                delete size.height;
                                delete options.plains.height;
                                break;
                }
                var getStyles = [];
                //this function might be useful in other places; perhaps it should be outside this function?
                $each(options.plains, function(plain, key){
                        plain.each(function(edge){
                                options.styles.each(function(style){
                                        getStyles.push((style == 'border') ? style + '-' + edge + '-' + 'width' : style + '-' + edge);
                                });
                        });
                });
                var styles = {};
                getStyles.each(function(style){ styles[style] = this.getComputedStyle(style); }, this);
                var subtracted = [];
                $each(options.plains, function(plain, key){ //keys: width, height, plains: ['left', 'right'], ['top','bottom']
                        var capitalized = key.capitalize();
                        size['total' + capitalized] = size['computed' + capitalized] = 0;
                        plain.each(function(edge){ //top, left, right, bottom
                                size['computed' + edge.capitalize()] = 0;
                                getStyles.each(function(style, i){ //padding, border, etc.
                                        //'padding-left'.test('left') size['totalWidth'] = size['width'] + [padding-left]
                                        if (style.test(edge)){
                                                styles[style] = styles[style].toInt() || 0; //styles['padding-left'] = 5;
                                                size['total' + capitalized] = size['total' + capitalized] + styles[style];
                                                size['computed' + edge.capitalize()] = size['computed' + edge.capitalize()] + styles[style];
                                        }
                                        //if width != width (so, padding-left, for instance), then subtract that from the total
                                        if (style.test(edge) && key != style &&
                                                (style.test('border') || style.test('padding')) && !subtracted.contains(style)){
                                                subtracted.push(style);
                                                size['computed' + capitalized] = size['computed' + capitalized]-styles[style];
                                        }
                                });
                        });
                });

                ['Width', 'Height'].each(function(value){
                        var lower = value.toLowerCase();
                        if(!$chk(size[lower])) return;

                        size[lower] = size[lower] + this['offset' + value] + size['computed' + value];
                        size['total' + value] = size[lower] + size['total' + value];
                        delete size['computed' + value];
                }, this);

                return $extend(styles, size);
        }

});

/*
---

script: Element.Pin.js

description: Extends the Element native object to include the pin method useful for fixed positioning for elements.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Element.Event
- core:1.2.4/Element.Dimensions
- core:1.2.4/Element.Style
- /MooTools.More

provides: [Element.Pin]

...
*/

(function(){
        var supportsPositionFixed = false;
        window.addEvent('domready', function(){
                var test = new Element('div').setStyles({
                        position: 'fixed',
                        top: 0,
                        right: 0
                }).inject(document.body);
                supportsPositionFixed = (test.offsetTop === 0);
                test.dispose();
        });

        Element.implement({

                pin: function(enable){
                        if (this.getStyle('display') == 'none') return null;
                        
                        var p,
                                        scroll = window.getScroll();
                        if (enable !== false){
                                p = this.getPosition();
                                if (!this.retrieve('pinned')){
                                        var pos = {
                                                top: p.y - scroll.y,
                                                left: p.x - scroll.x
                                        };
                                        if (supportsPositionFixed){
                                                this.setStyle('position', 'fixed').setStyles(pos);
                                        } else {
                                                this.store('pinnedByJS', true);
                                                this.setStyles({
                                                        position: 'absolute',
                                                        top: p.y,
                                                        left: p.x
                                                }).addClass('isPinned');
                                                this.store('scrollFixer', (function(){
                                                        if (this.retrieve('pinned'))
                                                                var scroll = window.getScroll();
                                                                this.setStyles({
                                                                        top: pos.top.toInt() + scroll.y,
                                                                        left: pos.left.toInt() + scroll.x
                                                                });
                                                }).bind(this));
                                                window.addEvent('scroll', this.retrieve('scrollFixer'));
                                        }
                                        this.store('pinned', true);
                                }
                        } else {
                                var op;
                                if (!Browser.Engine.trident){
                                        var parent = this.getParent();
                                        op = (parent.getComputedStyle('position') != 'static' ? parent : parent.getOffsetParent());
                                }
                                p = this.getPosition(op);
                                this.store('pinned', false);
                                var reposition;
                                if (supportsPositionFixed && !this.retrieve('pinnedByJS')){
                                        reposition = {
                                                top: p.y + scroll.y,
                                                left: p.x + scroll.x
                                        };
                                } else {
                                        this.store('pinnedByJS', false);
                                        window.removeEvent('scroll', this.retrieve('scrollFixer'));
                                        reposition = {
                                                top: p.y,
                                                left: p.x
                                        };
                                }
                                this.setStyles($merge(reposition, {position: 'absolute'})).removeClass('isPinned');
                        }
                        return this;
                },

                unpin: function(){
                        return this.pin(false);
                },

                togglepin: function(){
                        this.pin(!this.retrieve('pinned'));
                }

        });

})();

/*
---

script: Element.Position.js

description: Extends the Element native object to include methods useful positioning elements relative to others.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Element.Dimensions
- /Element.Measure

provides: [Elements.Position]

...
*/

(function(){

var original = Element.prototype.position;

Element.implement({

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

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

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

                        switch(options.edge.x){
                                case 'left':
                                        edgeOffset.x = 0;
                                        break;
                                case 'right':
                                        edgeOffset.x = -dim.x-dim.computedRight-dim.computedLeft;
                                        break;
                                default: //center
                                        edgeOffset.x = -(dim.totalWidth/2);
                                        break;
                        }
                        switch(options.edge.y){
                                case 'top':
                                        edgeOffset.y = 0;
                                        break;
                                case 'bottom':
                                        edgeOffset.y = -dim.y-dim.computedTop-dim.computedBottom;
                                        break;
                                default: //center
                                        edgeOffset.y = -(dim.totalHeight/2);
                                        break;
                        }
                        pos.x += edgeOffset.x;
                        pos.y += edgeOffset.y;
                }
                pos = {
                        left: ((pos.x >= 0 || parentPositioned || options.allowNegative) ? pos.x : 0).toInt(),
                        top: ((pos.y >= 0 || parentPositioned || options.allowNegative) ? pos.y : 0).toInt()
                };
                var xy = {left: 'x', top: 'y'};
                ['minimum', 'maximum'].each(function(minmax) {
                        ['left', 'top'].each(function(lr) {
                                var val = options[minmax] ? options[minmax][xy[lr]] : null;
                                if (val != null && pos[lr] < val) pos[lr] = val;
                        });
                });
                if (rel.getStyle('position') == 'fixed' || options.relFixedPosition){
                        var winScroll = window.getScroll();
                        pos.top+= winScroll.y;
                        pos.left+= winScroll.x;
                }
                if (options.ignoreScroll) {
                        var relScroll = rel.getScroll();
                        pos.top-= relScroll.y;
                        pos.left-= relScroll.x;
                }
                if (options.ignoreMargins) {
                        pos.left += (
                                options.edge.x == 'right' ? dim['margin-right'] : 
                                options.edge.x == 'center' ? -dim['margin-left'] + ((dim['margin-right'] + dim['margin-left'])/2) : 
                                        - dim['margin-left']
                        );
                        pos.top += (
                                options.edge.y == 'bottom' ? dim['margin-bottom'] : 
                                options.edge.y == 'center' ? -dim['margin-top'] + ((dim['margin-bottom'] + dim['margin-top'])/2) : 
                                        - dim['margin-top']
                        );
                }
                pos.left = Math.ceil(pos.left);
                pos.top = Math.ceil(pos.top);
                if (options.returnPos) return pos;
                else this.setStyles(pos);
                return this;
        }

});

})();

/*
---

script: Element.Shortcuts.js

description: Extends the Element native object to include some shortcut methods.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Element.Style
- /MooTools.More

provides: [Element.Shortcuts]

...
*/

Element.implement({

        isDisplayed: function(){
                return this.getStyle('display') != 'none';
        },

        isVisible: function(){
                var w = this.offsetWidth,
                        h = this.offsetHeight;
                return (w == 0 && h == 0) ? false : (w > 0 && h > 0) ? true : this.isDisplayed();
        },

        toggle: function(){
                return this[this.isDisplayed() ? 'hide' : 'show']();
        },

        hide: function(){
                var d;
                try {
                        //IE fails here if the element is not in the dom
                        d = this.getStyle('display');
                } catch(e){}
                return this.store('originalDisplay', d || '').setStyle('display', 'none');
        },

        show: function(display){
                display = display || this.retrieve('originalDisplay') || 'block';
                return this.setStyle('display', (display == 'none') ? 'block' : display);
        },

        swapClass: function(remove, add){
                return this.removeClass(remove).addClass(add);
        }

});


/*
---

script: Form.Request.js

description: Handles the basic functionality of submitting a form and updating a dom element with the result.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Element.Event
- core:1.2.4/Request.HTML
- /Class.Binds
- /Class.Occlude
- /Spinner
- /String.QueryString

provides: [Form.Request]

...
*/

if (!window.Form) window.Form = {};

(function(){

        Form.Request = new Class({

                Binds: ['onSubmit', 'onFormValidate'],

                Implements: [Options, Events, Class.Occlude],

                options: {
                        //onFailure: $empty,
                        //onSuccess: #empty, //aliased to onComplete,
                        //onSend: $empty
                        requestOptions: {
                                evalScripts: true,
                                useSpinner: true,
                                emulation: false,
                                link: 'ignore'
                        },
                        extraData: {},
                        resetForm: true
                },

                property: 'form.request',

                initialize: function(form, update, options) {
                        this.element = document.id(form);
                        if (this.occlude()) return this.occluded;
                        this.update = document.id(update);
                        this.setOptions(options);
                        this.makeRequest();
                        if (this.options.resetForm) {
                                this.request.addEvent('success', function(){
                                        $try(function(){ this.element.reset(); }.bind(this));
                                        if (window.OverText) OverText.update();
                                }.bind(this));
                        }
                        this.attach();
                },

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

                makeRequest: function(){
                        this.request = new Request.HTML($merge({
                                        update: this.update,
                                        emulation: false,
                                        spinnerTarget: this.element,
                                        method: this.element.get('method') || 'post'
                        }, this.options.requestOptions)).addEvents({
                                success: function(text, xml){
                                        ['complete', 'success'].each(function(evt){
                                                this.fireEvent(evt, [this.update, text, xml]);
                                        }, this);
                                }.bind(this),
                                failure: function(xhr){
                                        this.fireEvent('complete').fireEvent('failure', xhr);
                                }.bind(this),
                                exception: function(){
                                        this.fireEvent('failure', xhr);
                                }.bind(this)
                        });
                },

                attach: function(attach){
                        attach = $pick(attach, true);
                        method = attach ? 'addEvent' : 'removeEvent';
                        
                        var fv = this.element.retrieve('validator');
                        if (fv) fv[method]('onFormValidate', this.onFormValidate);
                        if (!fv || !attach) this.element[method]('submit', this.onSubmit);
                },

                detach: function(){
                        this.attach(false);
                },

                //public method
                enable: function(){
                        this.attach();
                },

                //public method
                disable: function(){
                        this.detach();
                },

                onFormValidate: function(valid, form, e) {
                        var fv = this.element.retrieve('validator');
                        if (valid || (fv && !fv.options.stopOnFailure)) {
                                if (e && e.stop) e.stop();
                                this.send();
                        }
                },

                onSubmit: function(e){
                        if (this.element.retrieve('validator')) {
                                //form validator was created after Form.Request
                                this.detach();
                                return;
                        }
                        e.stop();
                        this.send();
                },

                send: function(){
                        var str = this.element.toQueryString().trim();
                        var data = $H(this.options.extraData).toQueryString();
                        if (str) str += "&" + data;
                        else str = data;
                        this.fireEvent('send', [this.element, str.parseQueryString()]);
                        this.request.send({data: str, url: this.element.get("action")});
                        return this;
                }

        });

        Element.Properties.formRequest = {

                set: function(){
                        var opt = Array.link(arguments, {options: Object.type, update: Element.type, updateId: String.type});
                        var update = opt.update || opt.updateId;
                        var updater = this.retrieve('form.request');
                        if (update) {
                                if (updater) updater.update = document.id(update);
                                this.store('form.request:update', update);
                        }
                        if (opt.options) {
                                if (updater) updater.setOptions(opt.options);
                                this.store('form.request:options', opt.options);
                        }
                        return this;
                },

                get: function(){
                        var opt = Array.link(arguments, {options: Object.type, update: Element.type, updateId: String.type});
                        var update = opt.update || opt.updateId;
                        if (opt.options || update || !this.retrieve('form.request')){
                                if (opt.options || !this.retrieve('form.request:options')) this.set('form.request', opt.options);
                                if (update) this.set('form.request', update);
                                this.store('form.request', new Form.Request(this, this.retrieve('form.request:update'), this.retrieve('form.request:options')));
                        }
                        return this.retrieve('form.request');
                }

        };

        Element.implement({

                formUpdate: function(update, options){
												// DUKE
                        //this.get('form.request', update, options).send();
												this.get('formRequest', update, options).send();
												// DUKE
                        return this;
                }

        });

})();

/*
---

script: Form.Request.Append.js

description: Handles the basic functionality of submitting a form and updating a dom element with the result. The result is appended to the DOM element instead of replacing its contents.

license: MIT-style license

authors:
- Aaron Newton

requires:
- /Form.Request
- /Fx.Reveal
- /Elements.from

provides: [Form.Request.Append]

...
*/

Form.Request.Append = new Class({

        Extends: Form.Request,

        options: {
                //onBeforeEffect: $empty,
                useReveal: true,
                revealOptions: {},
                inject: 'bottom'
        },

        makeRequest: function(){
                this.request = new Request.HTML($merge({
                                url: this.element.get('action'),
                                method: this.element.get('method') || 'post',
                                spinnerTarget: this.element
                        }, this.options.requestOptions, {
                                evalScripts: false
                        })
                ).addEvents({
                        success: function(tree, elements, html, javascript){
                                var container;
                                var kids = Elements.from(html);
                                if (kids.length == 1) {
                                        container = kids[0];
                                } else {
                                         container = new Element('div', {
                                                styles: {
                                                        display: 'none'
                                                }
                                        }).adopt(kids);
                                }
                                container.inject(this.update, this.options.inject);
                                if (this.options.requestOptions.evalScripts) $exec(javascript);
                                this.fireEvent('beforeEffect', container);
                                var finish = function(){
                                        this.fireEvent('success', [container, this.update, tree, elements, html, javascript]);
                                }.bind(this);
                                if (this.options.useReveal) {
                                        container.get('reveal', this.options.revealOptions).chain(finish);
                                        container.reveal();
                                } else {
                                        finish();
                                }
                        }.bind(this),
                        failure: function(xhr){
                                this.fireEvent('failure', xhr);
                        }.bind(this)
                });
        }

});

/*
---

script: Form.Validator.js

description: A css-class based form validation system.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Options
- core:1.2.4/Events
- core:1.2.4/Selectors
- core:1.2.4/Element.Event
- core:1.2.4/Element.Style
- core:1.2.4/JSON
- /Lang- /Class.Binds
- /Date Element.Forms
- /Form.Validator.English
- /Element.Shortcuts

provides: [Form.Validator, InputValidator, FormValidator.BaseValidators]

...
*/
if (!window.Form) window.Form = {};

var InputValidator = new Class({

        Implements: [Options],

        options: {
                errorMsg: 'Validation failed.',
                test: function(field){return true;}
        },

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

        test: function(field, props){
                if (document.id(field)) return this.options.test(document.id(field), props||this.getProps(field));
                else return false;
        },

        getError: function(field, props){
                var err = this.options.errorMsg;
                if ($type(err) == 'function') err = err(document.id(field), props||this.getProps(field));
                return err;
        },

        getProps: function(field){
                if (!document.id(field)) return {};
                return field.get('validatorProps');
        }

});

Element.Properties.validatorProps = {

        set: function(props){
                return this.eliminate('validatorProps').store('validatorProps', props);
        },

        get: function(props){
                if (props) this.set(props);
                if (this.retrieve('validatorProps')) return this.retrieve('validatorProps');
                if (this.getProperty('validatorProps')){
                        try {
                                this.store('validatorProps', JSON.decode(this.getProperty('validatorProps')));
                        }catch(e){
                                return {};
                        }
                } else {
                        var vals = this.get('class').split(' ').filter(function(cls){
                                return cls.test(':');
                        });
                        if (!vals.length){
                                this.store('validatorProps', {});
                        } else {
                                props = {};
                                vals.each(function(cls){
                                        var split = cls.split(':');
                                        if (split[1]) {
                                                try {
                                                        props[split[0]] = JSON.decode(split[1]);
                                                } catch(e) {}
                                        }
                                });
                                this.store('validatorProps', props);
                        }
                }
                return this.retrieve('validatorProps');
        }

};

Form.Validator = new Class({

        Implements:[Options, Events],

        Binds: ['onSubmit'],

        options: {/*
                onFormValidate: $empty(isValid, form, event),
                onElementValidate: $empty(isValid, field, className, warn),
                onElementPass: $empty(field),
                onElementFail: $empty(field, validatorsFailed) */
                fieldSelectors: 'input, select, textarea',
                ignoreHidden: true,
                ignoreDisabled: true,
                useTitles: false,
                evaluateOnSubmit: true,
                evaluateFieldsOnBlur: true,
                evaluateFieldsOnChange: true,
                serial: true,
                stopOnFailure: true,
                warningPrefix: function(){
                        return Form.Validator.getMsg('warningPrefix') || 'Warning: ';
                },
                errorPrefix: function(){
                        return Form.Validator.getMsg('errorPrefix') || 'Error: ';
                }
        },

        initialize: function(form, options){
                this.setOptions(options);
                this.element = document.id(form);
                this.element.store('validator', this);
                this.warningPrefix = $lambda(this.options.warningPrefix)();
                this.errorPrefix = $lambda(this.options.errorPrefix)();
                if (this.options.evaluateOnSubmit) this.element.addEvent('submit', this.onSubmit);
                if (this.options.evaluateFieldsOnBlur || this.options.evaluateFieldsOnChange) this.watchFields(this.getFields());
        },

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

        getFields: function(){
                return (this.fields = this.element.getElements(this.options.fieldSelectors));
        },

        watchFields: function(fields){
                fields.each(function(el){
                        if (this.options.evaluateFieldsOnBlur)
                                el.addEvent('blur', this.validationMonitor.pass([el, false], this));
                        if (this.options.evaluateFieldsOnChange)
                                el.addEvent('change', this.validationMonitor.pass([el, true], this));
                }, this);
        },

        validationMonitor: function(){
                $clear(this.timer);
                this.timer = this.validateField.delay(50, this, arguments);
        },

        onSubmit: function(event){
                if (!this.validate(event) && event) event.preventDefault();
                else this.reset();
        },

        reset: function(){
                this.getFields().each(this.resetField, this);
                return this;
        },

        validate: function(event){
                var result = this.getFields().map(function(field){
                        return this.validateField(field, true);
                }, this).every(function(v){ return v;});
                this.fireEvent('formValidate', [result, this.element, event]);
                if (this.options.stopOnFailure && !result && event) event.preventDefault();
                return result;
        },

        validateField: function(field, force){
                if (this.paused) return true;
                field = document.id(field);
                var passed = !field.hasClass('validation-failed');
                var failed, warned;
                if (this.options.serial && !force){
                        failed = this.element.getElement('.validation-failed');
                        warned = this.element.getElement('.warning');
                }
                if (field && (!failed || force || field.hasClass('validation-failed') || (failed && !this.options.serial))){
                        var validators = field.className.split(' ').some(function(cn){
                                return this.getValidator(cn);
                        }, this);
                        var validatorsFailed = [];
                        field.className.split(' ').each(function(className){
                                if (className && !this.test(className, field)) validatorsFailed.include(className);
                        }, this);
                        passed = validatorsFailed.length === 0;
                        if (validators && !field.hasClass('warnOnly')){
                                if (passed){
                                        field.addClass('validation-passed').removeClass('validation-failed');
                                        this.fireEvent('elementPass', field);
                                } else {
                                        field.addClass('validation-failed').removeClass('validation-passed');
                                        this.fireEvent('elementFail', [field, validatorsFailed]);
                                }
                        }
                        if (!warned){
                                var warnings = field.className.split(' ').some(function(cn){
                                        if (cn.test('^warn-') || field.hasClass('warnOnly'))
                                                return this.getValidator(cn.replace(/^warn-/,''));
                                        else return null;
                                }, this);
                                field.removeClass('warning');
                                var warnResult = field.className.split(' ').map(function(cn){
                                        if (cn.test('^warn-') || field.hasClass('warnOnly'))
                                                return this.test(cn.replace(/^warn-/,''), field, true);
                                        else return null;
                                }, this);
                        }
                }
                return passed;
        },

        test: function(className, field, warn){
                field = document.id(field);
                if((this.options.ignoreHidden && !field.isVisible()) || (this.options.ignoreDisabled && field.get('disabled'))) return true;
                var validator = this.getValidator(className);
                if (field.hasClass('ignoreValidation')) return true;
                warn = $pick(warn, false);
                if (field.hasClass('warnOnly')) warn = true;
                var isValid = validator ? validator.test(field) : true;
                if (validator && (field.isVisible()/* DUKE */ || !this.options.ignoreHidden /* DUKE */)) this.fireEvent('elementValidate', [isValid, field, className, warn]);
                if (warn) return true;
                return isValid;
        },

        resetField: function(field){
                field = document.id(field);
                if (field){
                        field.className.split(' ').each(function(className){
                                if (className.test('^warn-')) className = className.replace(/^warn-/, '');
                                field.removeClass('validation-failed');
                                field.removeClass('warning');
                                field.removeClass('validation-passed');
                        }, this);
                }
                return this;
        },

        stop: function(){
                this.paused = true;
                return this;
        },

        start: function(){
                this.paused = false;
                return this;
        },

        ignoreField: function(field, warn){
                field = document.id(field);
                if (field){
                        this.enforceField(field);
                        if (warn) field.addClass('warnOnly');
                        else field.addClass('ignoreValidation');
                }
                return this;
        },

        enforceField: function(field){
                field = document.id(field);
                if (field) field.removeClass('warnOnly').removeClass('ignoreValidation');
                return this;
        }

});

Form.Validator.getMsg = function(key){
        return MooTools.lang.get('Form.Validator', key);
};

Form.Validator.adders = {

        validators:{},

        add : function(className, options){
                this.validators[className] = new InputValidator(className, options);
                //if this is a class (this method is used by instances of Form.Validator and the Form.Validator namespace)
                //extend these validators into it
                //this allows validators to be global and/or per instance
                if (!this.initialize){
                        this.implement({
                                validators: this.validators
                        });
                }
        },

        addAllThese : function(validators){
                $A(validators).each(function(validator){
                        this.add(validator[0], validator[1]);
                }, this);
        },

        getValidator: function(className){
                return this.validators[className.split(':')[0]];
        }

};

$extend(Form.Validator, Form.Validator.adders);

Form.Validator.implement(Form.Validator.adders);

Form.Validator.add('IsEmpty', {

        errorMsg: false,
        test: function(element){
                if (element.type == 'select-one' || element.type == 'select')
                        return !(element.selectedIndex >= 0 && element.options[element.selectedIndex].value != '');
                else
                        return ((element.get('value') == null) || (element.get('value').length == 0));
        }

});

Form.Validator.addAllThese([

        ['required', {
                errorMsg: function(){
                        return Form.Validator.getMsg('required');
                },
                test: function(element){
                        return !Form.Validator.getValidator('IsEmpty').test(element);
                }
        }],

        ['minLength', {
                errorMsg: function(element, props){
                        if ($type(props.minLength))
                                return Form.Validator.getMsg('minLength').substitute({minLength:props.minLength,length:element.get('value').length });
                        else return '';
                },
                test: function(element, props){
                        if ($type(props.minLength)) return (element.get('value').length >= $pick(props.minLength, 0));
                        else return true;
                }
        }],

        ['maxLength', {
                errorMsg: function(element, props){
                        //props is {maxLength:10}
                        if ($type(props.maxLength))
                                return Form.Validator.getMsg('maxLength').substitute({maxLength:props.maxLength,length:element.get('value').length });
                        else return '';
                },
                test: function(element, props){
                        //if the value is <= than the maxLength value, element passes test
                        return (element.get('value').length <= $pick(props.maxLength, 10000));
                }
        }],

        ['validate-integer', {
                errorMsg: Form.Validator.getMsg.pass('integer'),
                test: function(element){
                        return Form.Validator.getValidator('IsEmpty').test(element) || (/^(-?[1-9]\d*|0)$/).test(element.get('value'));
                }
        }],

        ['validate-numeric', {
                errorMsg: Form.Validator.getMsg.pass('numeric'),
                test: function(element){
                        return Form.Validator.getValidator('IsEmpty').test(element) ||
                                (/^-?(?:0$0(?=\d*\.)|[1-9]|0)\d*(\.\d+)?$/).test(element.get('value'));
                }
        }],

        ['validate-digits', {
                errorMsg: Form.Validator.getMsg.pass('digits'),
                test: function(element){
                        return Form.Validator.getValidator('IsEmpty').test(element) || (/^[\d() .:\-\+#]+$/.test(element.get('value')));
                }
        }],

        ['validate-alpha', {
                errorMsg: Form.Validator.getMsg.pass('alpha'),
                test: function(element){
                        return Form.Validator.getValidator('IsEmpty').test(element) ||  (/^[a-zA-Z]+$/).test(element.get('value'));
                }
        }],

        ['validate-alphanum', {
                errorMsg: Form.Validator.getMsg.pass('alphanum'),
                test: function(element){
                        return Form.Validator.getValidator('IsEmpty').test(element) || !(/\W/).test(element.get('value'));
                }
        }],

        ['validate-date', {
                errorMsg: function(element, props){
                        if (Date.parse){
                                var format = props.dateFormat || '%x';
                                return Form.Validator.getMsg('dateSuchAs').substitute({date: new Date().format(format)});
                        } else {
                                return Form.Validator.getMsg('dateInFormatMDY');
                        }
                },
                test: function(element, props){
                        if (Form.Validator.getValidator('IsEmpty').test(element)) return true;
                        var d;
                        if (Date.parse){
                                var format = props.dateFormat || '%x';
                                d = Date.parse(element.get('value'));
                                var formatted = d.format(format);
                                if (formatted != 'invalid date') element.set('value', formatted);
                                return !isNaN(d);
                        } else {
                                var regex = /^(\d{2})\/(\d{2})\/(\d{4})$/;
                                if (!regex.test(element.get('value'))) return false;
                                d = new Date(element.get('value').replace(regex, '$1/$2/$3'));
                                return (parseInt(RegExp.$1, 10) == (1 + d.getMonth())) &&
                                        (parseInt(RegExp.$2, 10) == d.getDate()) &&
                                        (parseInt(RegExp.$3, 10) == d.getFullYear());
                        }
                }
        }],

        ['validate-email', {
                errorMsg: Form.Validator.getMsg.pass('email'),
                test: function(element){
                        return Form.Validator.getValidator('IsEmpty').test(element) || (/^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i).test(element.get('value'));
                }
        }],

        ['validate-url', {
                errorMsg: Form.Validator.getMsg.pass('url'),
                test: function(element){
                        return Form.Validator.getValidator('IsEmpty').test(element) || (/^(https?|ftp|rmtp|mms):\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)(:(\d+))?\/?/i).test(element.get('value'));
                }
        }],

        ['validate-currency-dollar', {
                errorMsg: Form.Validator.getMsg.pass('currencyDollar'),
                test: function(element){
                        // [$]1[##][,###]+[.##]
                        // [$]1###+[.##]
                        // [$]0.##
                        // [$].##
                        return Form.Validator.getValidator('IsEmpty').test(element) ||  (/^\$?\-?([1-9]{1}[0-9]{0,2}(\,[0-9]{3})*(\.[0-9]{0,2})?|[1-9]{1}\d*(\.[0-9]{0,2})?|0(\.[0-9]{0,2})?|(\.[0-9]{1,2})?)$/).test(element.get('value'));
                }
        }],

        ['validate-one-required', {
                errorMsg: Form.Validator.getMsg.pass('oneRequired'),
                test: function(element, props){
                        var p = document.id(props['validate-one-required']) || element.getParent();
                        return p.getElements('input').some(function(el){
                                if (['checkbox', 'radio'].contains(el.get('type'))) return el.get('checked');
                                return el.get('value');
                        });
                }
        }]

]);

Element.Properties.validator = {

        set: function(options){
                var validator = this.retrieve('validator');
                if (validator) validator.setOptions(options);
                return this.store('validator:options');
        },

        get: function(options){
                if (options || !this.retrieve('validator')){
                        if (options || !this.retrieve('validator:options')) this.set('validator', options);
                        this.store('validator', new Form.Validator(this, this.retrieve('validator:options')));
                }
                return this.retrieve('validator');
        }

};

Element.implement({

        validate: function(options){
                this.set('validator', options);
                return this.get('validator', options).validate();
        }

});
//legacy
var FormValidator = Form.Validator;

/*
---

script: Form.Validator.Inline.js

description: Extends Form.Validator to add inline messages.

license: MIT-style license

authors:
- Aaron Newton

requires:
- /Form.Validator

provides: [Form.Validator.Inline]

...
*/

Form.Validator.Inline = new Class({

        Extends: Form.Validator,

        options: {
                scrollToErrorsOnSubmit: true,
                scrollFxOptions: {
                        transition: 'quad:out',
                        offset: {
                                y: -20
                        }
                }
        },

        initialize: function(form, options){
                this.parent(form, options);
                this.addEvent('onElementValidate', function(isValid, field, className, warn){
                        var validator = this.getValidator(className);
                        if (!isValid && validator.getError(field)){
                                if (warn) field.addClass('warning');
                                var advice = this.makeAdvice(className, field, validator.getError(field), warn);
                                this.insertAdvice(advice, field);
                                this.showAdvice(className, field);
                        } else {
                                this.hideAdvice(className, field);
                        }
                });
        },

        makeAdvice: function(className, field, error, warn){
                var errorMsg = (warn)?this.warningPrefix:this.errorPrefix;
                        errorMsg += (this.options.useTitles) ? field.title || error:error;
                var cssClass = (warn) ? 'warning-advice' : 'validation-advice';
                var advice = this.getAdvice(className, field);
                if(advice) {
                        advice = advice.set('html', errorMsg);
                } else {
                        advice = new Element('div', {
                                html: errorMsg,
                                styles: { display: 'none' },
                                id: 'advice-' + className + '-' + this.getFieldId(field)
                        }).addClass(cssClass);
                }
                field.store('advice-' + className, advice);
                return advice;
        },

        getFieldId : function(field){
                return field.id ? field.id : field.id = 'input_' + field.name;
        },

        showAdvice: function(className, field){
                var advice = this.getAdvice(className, field);
                if (advice && !field.retrieve(this.getPropName(className))
                                && (advice.getStyle('display') == 'none'
                                || advice.getStyle('visiblity') == 'hidden'
                                || advice.getStyle('opacity') == 0)){
                        field.store(this.getPropName(className), true);
                        if (advice.reveal) advice.reveal();
                        else advice.setStyle('display', 'block');
                }
        },

        hideAdvice: function(className, field){
                var advice = this.getAdvice(className, field);
                if (advice && field.retrieve(this.getPropName(className))){
                        field.store(this.getPropName(className), false);
                        //if Fx.Reveal.js is present, transition the advice out
                        if (advice.dissolve) advice.dissolve();
                        else advice.setStyle('display', 'none');
                }
        },

        getPropName: function(className){
                return 'advice' + className;
        },

        resetField: function(field){
                field = document.id(field);
                if (!field) return this;
                this.parent(field);
                field.className.split(' ').each(function(className){
                        this.hideAdvice(className, field);
                }, this);
                return this;
        },

        getAllAdviceMessages: function(field, force){
                var advice = [];
                if (field.hasClass('ignoreValidation') && !force) return advice;
                var validators = field.className.split(' ').some(function(cn){
                        var warner = cn.test('^warn-') || field.hasClass('warnOnly');
                        if (warner) cn = cn.replace(/^warn-/, '');
                        var validator = this.getValidator(cn);
                        if (!validator) return;
                        advice.push({
                                message: validator.getError(field),
                                warnOnly: warner,
                                passed: validator.test(),
                                validator: validator
                        });
                }, this);
                return advice;
        },

        getAdvice: function(className, field){
                return field.retrieve('advice-' + className);
        },

        insertAdvice: function(advice, field){
                //Check for error position prop
                var props = field.get('validatorProps');
                //Build advice
                if (!props.msgPos || !document.id(props.msgPos)){
                        if(field.type.toLowerCase() == 'radio') field.getParent().adopt(advice);
                        else advice.inject(document.id(field), 'after');
                } else {
                        document.id(props.msgPos).grab(advice);
                }
        },

        validateField: function(field, force){
                var result = this.parent(field, force);
                if (this.options.scrollToErrorsOnSubmit && !result){
                        var failed = document.id(this).getElement('.validation-failed');
                        var par = document.id(this).getParent();
                        while (par != document.body && par.getScrollSize().y == par.getSize().y){
                                par = par.getParent();
                        }
                        var fx = par.retrieve('fvScroller');
                        if (!fx && window.Fx && Fx.Scroll){
                                fx = new Fx.Scroll(par, this.options.scrollFxOptions);
                                par.store('fvScroller', fx);
                        }
                        if (failed){
                                if (fx) fx.toElement(failed);
                                else par.scrollTo(par.getScroll().x, failed.getPosition(par).y - 20);
                        }
                }
                return result;
        }

});


/*
---

script: Form.Validator.Extras.js

description: Additional validators for the Form.Validator class.

license: MIT-style license

authors:
- Aaron Newton

requires:
- /Form.Validator

provides: [Form.Validator.Extras]

...
*/
Form.Validator.addAllThese([

        ['validate-enforce-oncheck', {
                test: function(element, props){
                        if (element.checked){
                                var fv = element.getParent('form').retrieve('validator');
                                if (!fv) return true;
                                (props.toEnforce || document.id(props.enforceChildrenOf).getElements('input, select, textarea')).map(function(item){
                                        fv.enforceField(item);
                                });
                        }
                        return true;
                }
        }],

        ['validate-ignore-oncheck', {
                test: function(element, props){
                        if (element.checked){
                                var fv = element.getParent('form').retrieve('validator');
                                if (!fv) return true;
                                (props.toIgnore || document.id(props.ignoreChildrenOf).getElements('input, select, textarea')).each(function(item){
                                        fv.ignoreField(item);
                                        fv.resetField(item);
                                });
                        }
                        return true;
                }
        }],

        ['validate-nospace', {
                errorMsg: function(){
                        return Form.Validator.getMsg('noSpace');
                },
                test: function(element, props){
                        return !element.get('value').test(/\s/);
                }
        }],

        ['validate-toggle-oncheck', {
                test: function(element, props){
                        var fv = element.getParent('form').retrieve('validator');
                        if (!fv) return true;
                        var eleArr = props.toToggle || document.id(props.toToggleChildrenOf).getElements('input, select, textarea');
                        if (!element.checked){
                                eleArr.each(function(item){
                                        fv.ignoreField(item);
                                        fv.resetField(item);
                                });
                        } else {
                                eleArr.each(function(item){
                                        fv.enforceField(item);
                                });
                        }
                        return true;
                }
        }],

        ['validate-reqchk-bynode', {
                errorMsg: function(){
                        return Form.Validator.getMsg('reqChkByNode');
                },
                test: function(element, props){
                        return (document.id(props.nodeId).getElements(props.selector || 'input[type=checkbox], input[type=radio]')).some(function(item){
                                return item.checked;
                        });
                }
        }],

        ['validate-required-check', {
                errorMsg: function(element, props){
                        return props.useTitle ? element.get('title') : Form.Validator.getMsg('requiredChk');
                },
                test: function(element, props){
                        return !!element.checked;
                }
        }],

        ['validate-reqchk-byname', {
                errorMsg: function(element, props){
                        return Form.Validator.getMsg('reqChkByName').substitute({label: props.label || element.get('type')});
                },
                test: function(element, props){
                        var grpName = props.groupName || element.get('name');
                        var oneCheckedItem = $$(document.getElementsByName(grpName)).some(function(item, index){
                                return item.checked;
                        });
                        var fv = element.getParent('form').retrieve('validator');
                        if (oneCheckedItem && fv) fv.resetField(element);
                        return oneCheckedItem;
                }
        }],

        ['validate-match', {
                errorMsg: function(element, props){
                        return Form.Validator.getMsg('match').substitute({matchName: props.matchName || document.id(props.matchInput).get('name')});
                },
                test: function(element, props){
                        var eleVal = element.get('value');
                        var matchVal = document.id(props.matchInput) && document.id(props.matchInput).get('value');
                        return eleVal && matchVal ? eleVal == matchVal : true;
                }
        }],

        ['validate-after-date', {
                errorMsg: function(element, props){
                        return Form.Validator.getMsg('afterDate').substitute({
                                label: props.afterLabel || (props.afterElement ? Form.Validator.getMsg('startDate') : Form.Validator.getMsg('currentDate'))
                        });
                },
                test: function(element, props){
                        var start = document.id(props.afterElement) ? Date.parse(document.id(props.afterElement).get('value')) : new Date();
                        var end = Date.parse(element.get('value'));
                        return end && start ? end >= start : true;
                }
        }],

        ['validate-before-date', {
                errorMsg: function(element, props){
                        return Form.Validator.getMsg('beforeDate').substitute({
                                label: props.beforeLabel || (props.beforeElement ? Form.Validator.getMsg('endDate') : Form.Validator.getMsg('currentDate'))
                        });
                },
                test: function(element, props){
                        var start = Date.parse(element.get('value'));
                        var end = document.id(props.beforeElement) ? Date.parse(document.id(props.beforeElement).get('value')) : new Date();
                        return end && start ? end >= start : true;
                }
        }],

        ['validate-custom-required', {
                errorMsg: function(){
                        return Form.Validator.getMsg('required');
                },
                test: function(element, props){
                        return element.get('value') != props.emptyValue;
                }
        }],

        ['validate-same-month', {
                errorMsg: function(element, props){
                        var startMo = document.id(props.sameMonthAs) && document.id(props.sameMonthAs).get('value');
                        var eleVal = element.get('value');
                        if (eleVal != '') return Form.Validator.getMsg(startMo ? 'sameMonth' : 'startMonth');
                },
                test: function(element, props){
                        var d1 = Date.parse(element.get('value'));
                        var d2 = Date.parse(document.id(props.sameMonthAs) && document.id(props.sameMonthAs).get('value'));
                        return d1 && d2 ? d1.format('%B') == d2.format('%B') : true;
                }
        }],


        ['validate-cc-num', {
                errorMsg: function(element){
                        var ccNum = element.get('value').replace(/[^0-9]/g, '');
                        return Form.Validator.getMsg('creditcard').substitute({length: ccNum.length});
                },
                test: function(element){
                        // required is a different test
                        if (Form.Validator.getValidator('IsEmpty').test(element)) { return true; }

                        // Clean number value
                        var ccNum = element.get('value');
                        ccNum = ccNum.replace(/[^0-9]/g, '');

                        var valid_type = false;

                        if (ccNum.test(/^4[0-9]{12}([0-9]{3})?$/)) valid_type = 'Visa';
                        else if (ccNum.test(/^5[1-5]([0-9]{14})$/)) valid_type = 'Master Card';
                        else if (ccNum.test(/^3[47][0-9]{13}$/)) valid_type = 'American Express';
                        else if (ccNum.test(/^6011[0-9]{12}$/)) valid_type = 'Discover';

                        if (valid_type) {
                                var sum = 0;
                                var cur = 0;

                                for(var i=ccNum.length-1; i>=0; --i) {
                                        cur = ccNum.charAt(i).toInt();
                                        if (cur == 0) { continue; }

                                        if ((ccNum.length-i) % 2 == 0) { cur += cur; }
                                        if (cur > 9) { cur = cur.toString().charAt(0).toInt() + cur.toString().charAt(1).toInt(); }

                                        sum += cur;
                                }
                                if ((sum % 10) == 0) { return true; }
                        }

                        var chunks = '';
                        while (ccNum != '') {
                                chunks += ' ' + ccNum.substr(0,4);
                                ccNum = ccNum.substr(4);
                        }

                        element.getParent('form').retrieve('validator').ignoreField(element);
                        element.set('value', chunks.clean());
                        element.getParent('form').retrieve('validator').enforceField(element);
                        return false;
                }
        }]


]);

/*
---

script: Fx.Elements.js

description: Effect to change any number of CSS properties of any number of Elements.

license: MIT-style license

authors:
- Valerio Proietti

requires:
- core:1.2.4/Fx.CSS
- /MooTools.More

provides: [Fx.Elements]

...
*/

Fx.Elements = new Class({

        Extends: Fx.CSS,

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

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

        set: function(now){
                for (var i in now){
                        var iNow = now[i];
                        for (var p in iNow) this.render(this.elements[i], p, iNow[p], this.options.unit);
                }
                return this;
        },

        start: function(obj){
                if (!this.check(obj)) return this;
                var from = {}, to = {};
                for (var i in obj){
                        var iProps = obj[i], iFrom = from[i] = {}, iTo = to[i] = {};
                        for (var p in iProps){
                                var parsed = this.prepare(this.elements[i], p, iProps[p]);
                                iFrom[p] = parsed.from;
                                iTo[p] = parsed.to;
                        }
                }
                return this.parent(from, to);
        }

});

/*
---

script: Fx.Move.js

description: Defines Fx.Move, a class that works with Element.Position.js to transition an element from one location to another.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Fx.Morph
- /Element.Position

provides: [Fx.Move]

...
*/

Fx.Move = new Class({

        Extends: Fx.Morph,

        options: {
                relativeTo: document.body,
                position: 'center',
                edge: false,
                offset: {x: 0, y: 0}
        },

        start: function(destination){
                return this.parent(this.element.position($merge(this.options, destination, {returnPos: true})));
        }

});

Element.Properties.move = {

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

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

};

Element.implement({

        move: function(options){
                this.get('move').start(options);
                return this;
        }

});


/*
---

script: Fx.Reveal.js

description: Defines Fx.Reveal, a class that shows and hides elements with a transition.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Fx.Morph
- /Element.Shortcuts
- /Element.Measure

provides: [Fx.Reveal]

...
*/

Fx.Reveal = new Class({

        Extends: Fx.Morph,

        options: {/*      
                onShow: $empty(thisElement),
                onHide: $empty(thisElement),
                onComplete: $empty(thisElement),
                heightOverride: null,
                widthOverride: null, */
                link: 'cancel',
                styles: ['padding', 'border', 'margin'],
                transitionOpacity: !Browser.Engine.trident4,
                mode: 'vertical',
                display: 'block',
                hideInputs: Browser.Engine.trident ? 'select, input, textarea, object, embed' : false
        },

        dissolve: function(){
                try {
                        if (!this.hiding && !this.showing){
                                if (this.element.getStyle('display') != 'none'){
                                        this.hiding = true;
                                        this.showing = false;
                                        this.hidden = true;
                                        this.cssText = this.element.style.cssText;
                                        var startStyles = this.element.getComputedSize({
                                                styles: this.options.styles,
                                                mode: this.options.mode
                                        });
                                        this.element.setStyle('display', this.options.display);
                                        if (this.options.transitionOpacity) startStyles.opacity = 1;
                                        var zero = {};
                                        $each(startStyles, function(style, name){
                                                zero[name] = [style, 0];
                                        }, this);
                                        this.element.setStyle('overflow', 'hidden');
                                        var hideThese = this.options.hideInputs ? this.element.getElements(this.options.hideInputs) : null;
                                        this.$chain.unshift(function(){
                                                if (this.hidden){
                                                        this.hiding = false;
                                                        $each(startStyles, function(style, name){
                                                                startStyles[name] = style;
                                                        }, this);
                                                        this.element.style.cssText = this.cssText;
                                                        this.element.setStyle('display', 'none');
                                                        if (hideThese) hideThese.setStyle('visibility', 'visible');
                                                }
                                                this.fireEvent('hide', this.element);
                                                this.callChain();
                                        }.bind(this));
                                        if (hideThese) hideThese.setStyle('visibility', 'hidden');
                                        this.start(zero);
                                } else {
                                        this.callChain.delay(10, this);
                                        this.fireEvent('complete', this.element);
                                        this.fireEvent('hide', this.element);
                                }
                        } else if (this.options.link == 'chain'){
                                this.chain(this.dissolve.bind(this));
                        } else if (this.options.link == 'cancel' && !this.hiding){
                                this.cancel();
                                this.dissolve();
                        }
                } catch(e){
                        this.hiding = false;
                        this.element.setStyle('display', 'none');
                        this.callChain.delay(10, this);
                        this.fireEvent('complete', this.element);
                        this.fireEvent('hide', this.element);
                }
                return this;
        },

        reveal: function(){
                try {
                        if (!this.showing && !this.hiding){
                                if (this.element.getStyle('display') == 'none' ||
                                         this.element.getStyle('visiblity') == 'hidden' ||
                                         this.element.getStyle('opacity') == 0){
                                        this.showing = true;
                                        this.hiding = this.hidden =  false;
                                        var startStyles;
                                        this.cssText = this.element.style.cssText;
                                        //toggle display, but hide it
                                        this.element.measure(function(){
                                                //create the styles for the opened/visible state
                                                startStyles = this.element.getComputedSize({
                                                        styles: this.options.styles,
                                                        mode: this.options.mode
                                                });
                                        }.bind(this));
                                        $each(startStyles, function(style, name){
                                                startStyles[name] = style;
                                        });
                                        //if we're overridding height/width
                                        if ($chk(this.options.heightOverride)) startStyles.height = this.options.heightOverride.toInt();
                                        if ($chk(this.options.widthOverride)) startStyles.width = this.options.widthOverride.toInt();
                                        if (this.options.transitionOpacity) {
                                                this.element.setStyle('opacity', 0);
                                                startStyles.opacity = 1;
                                        }
                                        //create the zero state for the beginning of the transition
                                        var zero = {
                                                height: 0,
                                                display: this.options.display
                                        };
                                        $each(startStyles, function(style, name){ zero[name] = 0; });
                                        //set to zero
                                        this.element.setStyles($merge(zero, {overflow: 'hidden'}));
                                        //hide inputs
                                        var hideThese = this.options.hideInputs ? this.element.getElements(this.options.hideInputs) : null;
                                        if (hideThese) hideThese.setStyle('visibility', 'hidden');
                                        //start the effect
                                        this.start(startStyles);
                                        this.$chain.unshift(function(){
                                                this.element.style.cssText = this.cssText;
                                                this.element.setStyle('display', this.options.display);
                                                if (!this.hidden) this.showing = false;
                                                if (hideThese) hideThese.setStyle('visibility', 'visible');
                                                this.callChain();
                                                this.fireEvent('show', this.element);
                                        }.bind(this));
                                } else {
                                        this.callChain();
                                        this.fireEvent('complete', this.element);
                                        this.fireEvent('show', this.element);
                                }
                        } else if (this.options.link == 'chain'){
                                this.chain(this.reveal.bind(this));
                        } else if (this.options.link == 'cancel' && !this.showing){
                                this.cancel();
                                this.reveal();
                        }
                } catch(e){
                        this.element.setStyles({
                                display: this.options.display,
                                visiblity: 'visible',
                                opacity: 1
                        });
                        this.showing = false;
                        this.callChain.delay(10, this);
                        this.fireEvent('complete', this.element);
                        this.fireEvent('show', this.element);
                }
                return this;
        },

        toggle: function(){
                if (this.element.getStyle('display') == 'none' ||
                         this.element.getStyle('visiblity') == 'hidden' ||
                         this.element.getStyle('opacity') == 0){
                        this.reveal();
                } else {
                        this.dissolve();
                }
                return this;
        },

        cancel: function(){
                this.parent.apply(this, arguments);
                this.element.style.cssText = this.cssText;
                this.hidding = false;
                this.showing = false;
        }

});

Element.Properties.reveal = {

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

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

};

Element.Properties.dissolve = Element.Properties.reveal;

Element.implement({

        reveal: function(options){
                this.get('reveal', options).reveal();
                return this;
        },

        dissolve: function(options){
                this.get('reveal', options).dissolve();
                return this;
        },

        nix: function(){
                var params = Array.link(arguments, {destroy: Boolean.type, options: Object.type});
                this.get('reveal', params.options).dissolve().chain(function(){
                        this[params.destroy ? 'destroy' : 'dispose']();
                }.bind(this));
                return this;
        },

        wink: function(){
                var params = Array.link(arguments, {duration: Number.type, options: Object.type});
                var reveal = this.get('reveal', params.options);
                reveal.reveal().chain(function(){
                        (function(){
                                reveal.dissolve();
                        }).delay(params.duration || 2000);
                });
        }


});

/*
---

script: Fx.Scroll.js

description: Effect to smoothly scroll any element, including the window.

license: MIT-style license

authors:
- Valerio Proietti

requires:
- core:1.2.4/Fx
- core:1.2.4/Element.Event
- core:1.2.4/Element.Dimensions
- /MooTools.More

provides: [Fx.Scroll]

...
*/

Fx.Scroll = new Class({

        Extends: Fx,

        options: {
                offset: {x: 0, y: 0},
                wheelStops: true
        },

        initialize: function(element, options){
                this.element = this.subject = document.id(element);
                this.parent(options);
                var cancel = this.cancel.bind(this, false);

                if ($type(this.element) != 'element') this.element = document.id(this.element.getDocument().body);

                var stopper = this.element;

                if (this.options.wheelStops){
                        this.addEvent('start', function(){
                                stopper.addEvent('mousewheel', cancel);
                        }, true);
                        this.addEvent('complete', function(){
                                stopper.removeEvent('mousewheel', cancel);
                        }, true);
                }
        },

        set: function(){
                var now = Array.flatten(arguments);
                if (Browser.Engine.gecko) now = [Math.round(now[0]), Math.round(now[1])];
                this.element.scrollTo(now[0], now[1]);
        },

        compute: function(from, to, delta){
                return [0, 1].map(function(i){
                        return Fx.compute(from[i], to[i], delta);
                });
        },

        start: function(x, y){
                if (!this.check(x, y)) return this;
                var scrollSize = this.element.getScrollSize(),
                        scroll = this.element.getScroll(), 
                        values = {x: x, y: y};
                for (var z in values){
                        var max = scrollSize[z];
                        if ($chk(values[z])) values[z] = ($type(values[z]) == 'number') ? values[z] : max;
                        else values[z] = scroll[z];
                        values[z] += this.options.offset[z];
                }
                return this.parent([scroll.x, scroll.y], [values.x, values.y]);
        },

        toTop: function(){
                return this.start(false, 0);
        },

        toLeft: function(){
                return this.start(0, false);
        },

        toRight: function(){
                return this.start('right', false);
        },

        toBottom: function(){
                return this.start(false, 'bottom');
        },

        toElement: function(el){
                var position = document.id(el).getPosition(this.element);
                return this.start(position.x, position.y);
        },

        scrollIntoView: function(el, axes, offset){
                axes = axes ? $splat(axes) : ['x','y'];
                var to = {};
                el = document.id(el);
                var pos = el.getPosition(this.element);
                var size = el.getSize();
                var scroll = this.element.getScroll();
                var containerSize = this.element.getSize();
                var edge = {
                        x: pos.x + size.x,
                        y: pos.y + size.y
                };
                ['x','y'].each(function(axis) {
                        if (axes.contains(axis)) {
                                if (edge[axis] > scroll[axis] + containerSize[axis]) to[axis] = edge[axis] - containerSize[axis];
                                if (pos[axis] < scroll[axis]) to[axis] = pos[axis];
                        }
                        if (to[axis] == null) to[axis] = scroll[axis];
                        if (offset && offset[axis]) to[axis] = to[axis] + offset[axis];
                }, this);
                if (to.x != scroll.x || to.y != scroll.y) this.start(to.x, to.y);
                return this;
        },

        scrollToCenter: function(el, axes, offset){
                axes = axes ? $splat(axes) : ['x', 'y'];
                el = $(el);
                var to = {},
                        pos = el.getPosition(this.element),
                        size = el.getSize(),
                        scroll = this.element.getScroll(),
                        containerSize = this.element.getSize(),
                        edge = {
                                x: pos.x + size.x,
                                y: pos.y + size.y
                        };

                ['x','y'].each(function(axis){
                        if(axes.contains(axis)){
                                to[axis] = pos[axis] - (containerSize[axis] - size[axis])/2;
                        }
                        if(to[axis] == null) to[axis] = scroll[axis];
                        if(offset && offset[axis]) to[axis] = to[axis] + offset[axis];
                }, this);
                if (to.x != scroll.x || to.y != scroll.y) this.start(to.x, to.y);
                return this;
        }

});


/*
---

script: Fx.Slide.js

description: Effect to slide an element in and out of view.

license: MIT-style license

authors:
- Valerio Proietti

requires:
- core:1.2.4/Fx Element.Style
- /MooTools.More

provides: [Fx.Slide]

...
*/

Fx.Slide = new Class({

        Extends: Fx,

        options: {
                mode: 'vertical',
                wrapper: false,
                hideOverflow: true
        },

        initialize: function(element, options){
                this.addEvent('complete', function(){
                        this.open = (this.wrapper['offset' + this.layout.capitalize()] != 0);
                        if (this.open) this.wrapper.setStyle('height', '');
                        if (this.open && Browser.Engine.webkit419) this.element.dispose().inject(this.wrapper);
                }, true);
                this.element = this.subject = document.id(element);
                this.parent(options);
                var wrapper = this.element.retrieve('wrapper');
                var styles = this.element.getStyles('margin', 'position', 'overflow');
                if (this.options.hideOverflow) styles = $extend(styles, {overflow: 'hidden'});
                if (this.options.wrapper) wrapper = document.id(this.options.wrapper).setStyles(styles);
                this.wrapper = wrapper || new Element('div', {
                        styles: styles
                }).wraps(this.element);
                this.element.store('wrapper', this.wrapper).setStyle('margin', 0);
                this.now = [];
                this.open = true;
        },

        vertical: function(){
                this.margin = 'margin-top';
                this.layout = 'height';
                this.offset = this.element.offsetHeight;
        },

        horizontal: function(){
                this.margin = 'margin-left';
                this.layout = 'width';
                this.offset = this.element.offsetWidth;
        },

        set: function(now){
                this.element.setStyle(this.margin, now[0]);
                this.wrapper.setStyle(this.layout, now[1]);
                return this;
        },

        compute: function(from, to, delta){
                return [0, 1].map(function(i){
                        return Fx.compute(from[i], to[i], delta);
                });
        },

        start: function(how, mode){
                if (!this.check(how, mode)) return this;
                this[mode || this.options.mode]();
                var margin = this.element.getStyle(this.margin).toInt();
                var layout = this.wrapper.getStyle(this.layout).toInt();
                var caseIn = [[margin, layout], [0, this.offset]];
                var caseOut = [[margin, layout], [-this.offset, 0]];
                var start;
                switch (how){
                        case 'in': start = caseIn; break;
                        case 'out': start = caseOut; break;
                        case 'toggle': start = (layout == 0) ? caseIn : caseOut;
                }
                return this.parent(start[0], start[1]);
        },

        slideIn: function(mode){
                return this.start('in', mode);
        },

        slideOut: function(mode){
                return this.start('out', mode);
        },

        hide: function(mode){
                this[mode || this.options.mode]();
                this.open = false;
                return this.set([-this.offset, 0]);
        },

        show: function(mode){
                this[mode || this.options.mode]();
                this.open = true;
                return this.set([0, this.offset]);
        },

        toggle: function(mode){
                return this.start('toggle', mode);
        }

});

Element.Properties.slide = {

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

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

};

Element.implement({

        slide: function(how, mode){
                how = how || 'toggle';
                var slide = this.get('slide'), toggle;
                switch (how){
                        case 'hide': slide.hide(mode); break;
                        case 'show': slide.show(mode); break;
                        case 'toggle':
                                var flag = this.retrieve('slide:flag', slide.open);
                                slide[flag ? 'slideOut' : 'slideIn'](mode);
                                this.store('slide:flag', !flag);
                                toggle = true;
                        break;
                        default: slide.start(how, mode);
                }
                if (!toggle) this.eliminate('slide:flag');
                return this;
        }

});


/*
---

script: Fx.SmoothScroll.js

description: Class for creating a smooth scrolling effect to all internal links on the page.

license: MIT-style license

authors:
- Valerio Proietti

requires:
- core:1.2.4/Selectors
- /Fx.Scroll

provides: [Fx.SmoothScroll]

...
*/

var SmoothScroll = Fx.SmoothScroll = new Class({

        Extends: Fx.Scroll,

        initialize: function(options, context){
                context = context || document;
                this.doc = context.getDocument();
                var win = context.getWindow();
                this.parent(this.doc, options);
                this.links = $$(this.options.links || this.doc.links);
                var location = win.location.href.match(/^[^#]*/)[0] + '#';
                this.links.each(function(link){
                        if (link.href.indexOf(location) != 0) {return;}
                        var anchor = link.href.substr(location.length);
                        if (anchor) this.useLink(link, anchor);
                }, this);
                if (!Browser.Engine.webkit419) {
                        this.addEvent('complete', function(){
                                win.location.hash = this.anchor;
                        }, true);
                }
        },

        useLink: function(link, anchor){
                var el;
                link.addEvent('click', function(event){
                        if (el !== false && !el) el = document.id(anchor) || this.doc.getElement('a[name=' + anchor + ']');
                        if (el) {
                                event.preventDefault();
                                this.anchor = anchor;
                                this.toElement(el).chain(function(){
                                        this.fireEvent('scrolledTo', [link, el]);
                                }.bind(this));
                                link.blur();
                        }
                }.bind(this));
        }
});

/*
---

script: Drag.js

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:1.2.4/Events
- core:1.2.4/Options
- core:1.2.4/Element.Event
- core:1.2.4/Element.Style
- /MooTools.More

provides: [Drag]

*/

var Drag = new Class({

        Implements: [Events, Options],

        options: {/*
                onBeforeStart: $empty(thisElement),
                onStart: $empty(thisElement, event),
                onSnap: $empty(thisElement)
                onDrag: $empty(thisElement, event),
                onCancel: $empty(thisElement),
                onComplete: $empty(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': Object.type, 'element': $defined});
                this.element = document.id(params.element);
                this.document = this.element.getDocument();
                this.setOptions(params.options || {});
                var htype = $type(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.Engine.trident) ? 'selectstart' : 'mousedown';

                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: $lambda(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){
                if (event.rightClick) return;
                if (this.options.preventDefault) event.preventDefault();
                if (this.options.stopPropagation) event.stopPropagation();
                this.mouse.start = event.page;
                this.fireEvent('beforeStart', this.element);
                var limit = this.options.limit;
                this.limit = {x: [], y: []};
                for (var z in this.options.modifiers){
                        if (!this.options.modifiers[z]) continue;
                        if (this.options.style) this.value.now[z] = this.element.getStyle(this.options.modifiers[z]).toInt();
                        else this.value.now[z] = this.element[this.options.modifiers[z]];
                        if (this.options.invert) this.value.now[z] *= -1;
                        this.mouse.pos[z] = event.page[z] - this.value.now[z];
                        if (limit && limit[z]){
                                for (var i = 2; i--; i){
                                        if ($chk(limit[z][i])) this.limit[z][i] = $lambda(limit[z][i])();
                                }
                        }
                }
                if ($type(this.options.grid) == 'number') this.options.grid = {x: this.options.grid, y: this.options.grid};
                this.document.addEvents({mousemove: this.bound.check, mouseup: this.bound.cancel});
                this.document.addEvent(this.selection, this.bound.eventStop);
        },

        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){
                if (this.options.preventDefault) event.preventDefault();
                this.mouse.now = event.page;
                for (var z in this.options.modifiers){
                        if (!this.options.modifiers[z]) continue;
                        this.value.now[z] = this.mouse.now[z] - this.mouse.pos[z];
                        if (this.options.invert) this.value.now[z] *= -1;
                        if (this.options.limit && this.limit[z]){
                                if ($chk(this.limit[z][1]) && (this.value.now[z] > this.limit[z][1])){
                                        this.value.now[z] = this.limit[z][1];
                                } else if ($chk(this.limit[z][0]) && (this.value.now[z] < this.limit[z][0])){
                                        this.value.now[z] = this.limit[z][0];
                                }
                        }
                        if (this.options.grid[z]) this.value.now[z] -= ((this.value.now[z] - (this.limit[z][0]||0)) % this.options.grid[z]);
                        if (this.options.style) {
                                this.element.setStyle(this.options.modifiers[z], this.value.now[z] + this.options.unit);
                        } else {
                                this.element[this.options.modifiers[z]] = this.value.now[z];
                        }
                }
                this.fireEvent('drag', [this.element, event]);
        },

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

        stop: function(event){
                this.document.removeEvent(this.selection, this.bound.eventStop);
                this.document.removeEvent('mousemove', this.bound.drag);
                this.document.removeEvent('mouseup', this.bound.stop);
                if (event) this.fireEvent('complete', [this.element, event]);
        }

});

Element.implement({

        makeResizable: function(options){
                var drag = new Drag(this, $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

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:1.2.4/Element.Dimensions
- /Drag

provides: [Drag.Move]

...
*/

Drag.Move = new Class({

        Extends: Drag,

        options: {/*
                onEnter: $empty(thisElement, overed),
                onLeave: $empty(thisElement, overed),
                onDrop: $empty(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 && $type(this.container) != 'element')
                        this.container = document.id(this.container.getDocument().body);
                
                var styles = element.getStyles('left', 'top', 'position');
                if (styles.left == 'auto' || styles.top == 'auto')
                        element.setPosition(element.getPosition(element.getOffsetParent()));
                
                if (styles.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 offsetParent = this.element.getOffsetParent(),
                        containerCoordinates = this.container.getCoordinates(offsetParent),
                        containerBorder = {},
                        elementMargin = {},
                        elementBorder = {},
                        containerMargin = {},
                        offsetParentPadding = {};

                ['top', 'right', 'bottom', 'left'].each(function(pad){
                        containerBorder[pad] = this.container.getStyle('border-' + pad).toInt();
                        elementBorder[pad] = this.element.getStyle('border-' + pad).toInt();
                        elementMargin[pad] = this.element.getStyle('margin-' + pad).toInt();
                        containerMargin[pad] = this.container.getStyle('margin-' + pad).toInt();
                        offsetParentPadding[pad] = offsetParent.getStyle('padding-' + pad).toInt();
                }, this);

                var width = this.element.offsetWidth + elementMargin.left + elementMargin.right,
                        height = this.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 (this.element.getStyle('position') == 'relative'){
                        var coords = this.element.getCoordinates(offsetParent);
                        coords.left -= this.element.getStyle('left').toInt();
                        coords.top -= this.element.getStyle('top').toInt();
                        
                        left += containerBorder.left - coords.left;
                        top += containerBorder.top - coords.top;
                        right += elementMargin.left - coords.left;
                        bottom += elementMargin.top - coords.top;
                        
                        if (this.container != offsetParent){
                                left += containerMargin.left + offsetParentPadding.left;
                                top += (Browser.Engine.trident4 ? 0 : containerMargin.top) + offsetParentPadding.top;
                        }
                } else {
                        left -= elementMargin.left;
                        top -= elementMargin.top;
                        
                        if (this.container == offsetParent){
                                right -= containerBorder.left;
                                bottom -= containerBorder.top;
                        } else {
                                left += containerCoordinates.left + containerBorder.left;
                                top += containerCoordinates.top + containerBorder.top;
                        }
                }
                
                return {
                        x: [left, right],
                        y: [top, bottom]
                };
        },

        checkAgainst: function(el, i){
                el = (this.positions) ? this.positions[i] : el.getCoordinates();
                var now = this.mouse.now;
                return (now.x > el.left && now.x < el.right && now.y < el.bottom && now.y > el.top);
        },

        checkDroppables: function(){
                var overed = this.droppables.filter(this.checkAgainst, 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: Slider.js

description: Class for creating horizontal and vertical slider controls.

license: MIT-style license

authors:
- Valerio Proietti

requires:
- core:1.2.4/Element.Dimensions
- /Class.Binds
- /Drag
- /Element.Dimensions
- /Element.Measure

provides: [Slider]

...
*/

var Slider = new Class({

        Implements: [Events, Options],

        Binds: ['clickedElement', 'draggedKnob', 'scrolledElement'],

        options: {/*
                onTick: $empty(intPosition),
                onChange: $empty(intStep),
                onComplete: $empty(strStep),*/
                onTick: function(position){
                        if (this.options.snap) position = this.toPosition(this.step);
                        this.knob.setStyle(this.property, position);
                },
                initialStep: 0,
                snap: false,
                offset: 0,
                range: false,
                wheel: false,
                steps: 100,
                mode: 'horizontal'
        },

        initialize: function(element, knob, options){
                this.setOptions(options);
                this.element = document.id(element);
                this.knob = document.id(knob);
                this.previousChange = this.previousEnd = this.step = -1;
                var offset, limit = {}, modifiers = {'x': false, 'y': false};
                switch (this.options.mode){
                        case 'vertical':
                                this.axis = 'y';
                                this.property = 'top';
                                offset = 'offsetHeight';
                                break;
                        case 'horizontal':
                                this.axis = 'x';
                                this.property = 'left';
                                offset = 'offsetWidth';
                }
                
                this.full = this.element.measure(function(){ 
                        this.half = this.knob[offset] / 2; 
                        return this.element[offset] - this.knob[offset] + (this.options.offset * 2); 
                }.bind(this));
                
                this.min = $chk(this.options.range[0]) ? this.options.range[0] : 0;
                this.max = $chk(this.options.range[1]) ? this.options.range[1] : this.options.steps;
                this.range = this.max - this.min;
                this.steps = this.options.steps || this.full;
                this.stepSize = Math.abs(this.range) / this.steps;
                this.stepWidth = this.stepSize * this.full / Math.abs(this.range) ;

                this.knob.setStyle('position', 'relative').setStyle(this.property, this.options.initialStep ? this.toPosition(this.options.initialStep) : - this.options.offset);
                modifiers[this.axis] = this.property;
                limit[this.axis] = [- this.options.offset, this.full - this.options.offset];

                var dragOptions = {
                        snap: 0,
                        limit: limit,
                        modifiers: modifiers,
                        onDrag: this.draggedKnob,
                        onStart: this.draggedKnob,
                        onBeforeStart: (function(){
                                this.isDragging = true;
                        }).bind(this),
                        onCancel: function() {
                                this.isDragging = false;
                        }.bind(this),
                        onComplete: function(){
                                this.isDragging = false;
                                this.draggedKnob();
                                this.end();
                        }.bind(this)
                };
                if (this.options.snap){
                        dragOptions.grid = Math.ceil(this.stepWidth);
                        dragOptions.limit[this.axis][1] = this.full;
                }

                this.drag = new Drag(this.knob, dragOptions);
                this.attach();
        },

        attach: function(){
                this.element.addEvent('mousedown', this.clickedElement);
                if (this.options.wheel) this.element.addEvent('mousewheel', this.scrolledElement);
                this.drag.attach();
                return this;
        },

        detach: function(){
                this.element.removeEvent('mousedown', this.clickedElement);
                this.element.removeEvent('mousewheel', this.scrolledElement);
                this.drag.detach();
                return this;
        },

        set: function(step){
                if (!((this.range > 0) ^ (step < this.min))) step = this.min;
                if (!((this.range > 0) ^ (step > this.max))) step = this.max;

                this.step = Math.round(step);
                this.checkStep();
                this.fireEvent('tick', this.toPosition(this.step));
                this.end();
                return this;
        },

        clickedElement: function(event){
                if (this.isDragging || event.target == this.knob) return;

                var dir = this.range < 0 ? -1 : 1;
                var position = event.page[this.axis] - this.element.getPosition()[this.axis] - this.half;
                position = position.limit(-this.options.offset, this.full -this.options.offset);

                this.step = Math.round(this.min + dir * this.toStep(position));
                this.checkStep();
                this.fireEvent('tick', position);
                this.end();
        },

        scrolledElement: function(event){
                var mode = (this.options.mode == 'horizontal') ? (event.wheel < 0) : (event.wheel > 0);
                this.set(mode ? this.step - this.stepSize : this.step + this.stepSize);
                event.stop();
        },

        draggedKnob: function(){
                var dir = this.range < 0 ? -1 : 1;
                var position = this.drag.value.now[this.axis];
                position = position.limit(-this.options.offset, this.full -this.options.offset);
                this.step = Math.round(this.min + dir * this.toStep(position));
                this.checkStep();
        },

        checkStep: function(){
                if (this.previousChange != this.step){
                        this.previousChange = this.step;
                        this.fireEvent('change', this.step);
                }
        },

        end: function(){
                if (this.previousEnd !== this.step){
                        this.previousEnd = this.step;
                        this.fireEvent('complete', this.step + '');
                }
        },

        toStep: function(position){
                var step = (position + this.options.offset) * this.stepSize / this.full * this.steps;
                return this.options.steps ? Math.round(step -= step % this.stepSize) : step;
        },

        toPosition: function(step){
                return (this.full * Math.abs(this.min - step)) / (this.steps * this.stepSize) - this.options.offset;
        }

});

/*
---

script: Sortables.js

description: Class for creating a drag and drop sorting interface for lists of items.

license: MIT-style license

authors:
- Tom Occhino

requires:
- /Drag.Move

provides: [Slider]

...
*/

var Sortables = new Class({

        Implements: [Events, Options],

        options: {/*
                onSort: $empty(element, clone),
                onStart: $empty(element, clone),
                onComplete: $empty(element),*/
                snap: 4,
                opacity: 1,
                clone: false,
                revert: false,
                handle: false,
                constrain: false
        },

        initialize: function(lists, options){
                this.setOptions(options);
                this.elements = [];
                this.lists = [];
                this.idle = true;

                this.addLists($$(document.id(lists) || lists));
                if (!this.options.clone) this.options.revert = false;
                if (this.options.revert) this.effect = new Fx.Morph(null, $merge({duration: 250, link: 'cancel'}, this.options.revert));
        },

        attach: function(){
                this.addLists(this.lists);
                return this;
        },

        detach: function(){
                this.lists = this.removeLists(this.lists);
                return this;
        },

        addItems: function(){
                Array.flatten(arguments).each(function(element){
                        this.elements.push(element);
                        var start = element.retrieve('sortables:start', this.start.bindWithEvent(this, element));
                        (this.options.handle ? element.getElement(this.options.handle) || element : element).addEvent('mousedown', start);
                }, this);
                return this;
        },

        addLists: function(){
                Array.flatten(arguments).each(function(list){
                        this.lists.push(list);
                        this.addItems(list.getChildren());
                }, this);
                return this;
        },

        removeItems: function(){
                return $$(Array.flatten(arguments).map(function(element){
                        this.elements.erase(element);
                        var start = element.retrieve('sortables:start');
                        (this.options.handle ? element.getElement(this.options.handle) || element : element).removeEvent('mousedown', start);
                        
                        return element;
                }, this));
        },

        removeLists: function(){
                return $$(Array.flatten(arguments).map(function(list){
                        this.lists.erase(list);
                        this.removeItems(list.getChildren());
                        
                        return list;
                }, this));
        },

        getClone: function(event, element){
                if (!this.options.clone) return new Element('div').inject(document.body);
                if ($type(this.options.clone) == 'function') return this.options.clone.call(this, event, element, this.list);
                var clone = element.clone(true).setStyles({
                        margin: '0px',
                        position: 'absolute',
                        visibility: 'hidden',
                        'width': element.getStyle('width')
                });
                //prevent the duplicated radio inputs from unchecking the real one
                if (clone.get('html').test('radio')) {
                        clone.getElements('input[type=radio]').each(function(input, i) {
                                input.set('name', 'clone_' + i);
                        });
                }
                
                return clone.inject(this.list).setPosition(element.getPosition(element.getOffsetParent()));
        },

        getDroppables: function(){
                var droppables = this.list.getChildren();
                if (!this.options.constrain) droppables = this.lists.concat(droppables).erase(this.list);
                return droppables.erase(this.clone).erase(this.element);
        },

        insert: function(dragging, element){
                var where = 'inside';
                if (this.lists.contains(element)){
                        this.list = element;
                        this.drag.droppables = this.getDroppables();
                } else {
                        where = this.element.getAllPrevious().contains(element) ? 'before' : 'after';
                }
                this.element.inject(element, where);
                this.fireEvent('sort', [this.element, this.clone]);
        },

        start: function(event, element){
                if (!this.idle) return;
                this.idle = false;
                this.element = element;
                this.opacity = element.get('opacity');
                this.list = element.getParent();
                this.clone = this.getClone(event, element);

                this.drag = new Drag.Move(this.clone, {
                        snap: this.options.snap,
                        container: this.options.constrain && this.element.getParent(),
                        droppables: this.getDroppables(),
                        onSnap: function(){
                                event.stop();
                                this.clone.setStyle('visibility', 'visible');
                                this.element.set('opacity', this.options.opacity || 0);
                                this.fireEvent('start', [this.element, this.clone]);
                        }.bind(this),
                        onEnter: this.insert.bind(this),
                        onCancel: this.reset.bind(this),
                        onComplete: this.end.bind(this)
                });

                this.clone.inject(this.element, 'before');
                this.drag.start(event);
        },

        end: function(){
                this.drag.detach();
                this.element.set('opacity', this.opacity);
                if (this.effect){
                        var dim = this.element.getStyles('width', 'height');
                        var pos = this.clone.computePosition(this.element.getPosition(this.clone.offsetParent));
                        this.effect.element = this.clone;
                        this.effect.start({
                                top: pos.top,
                                left: pos.left,
                                width: dim.width,
                                height: dim.height,
                                opacity: 0.25
                        }).chain(this.reset.bind(this));
                } else {
                        this.reset();
                }
        },

        reset: function(){
                this.idle = true;
                this.clone.destroy();
                this.fireEvent('complete', this.element);
        },

        serialize: function(){
                var params = Array.link(arguments, {modifier: Function.type, index: $defined});
                var serial = this.lists.map(function(list){
                        return list.getChildren().map(params.modifier || function(element){
                                return element.get('id');
                        }, this);
                }, this);

                var index = params.index;
                if (this.lists.length == 1) index = 0;
                return $chk(index) && index >= 0 && index < this.lists.length ? serial[index] : serial;
        }

});


/*
---

script: Assets.js

description: Provides methods to dynamically load JavaScript, CSS, and Image files into the document.

license: MIT-style license

authors:
- Valerio Proietti

requires:
- core:1.2.4/Element.Event
- /MooTools.More

provides: [Assets]

...
*/

var Asset = {

        javascript: function(source, properties){
                properties = $extend({
                        onload: $empty,
                        document: document,
                        check: $lambda(true)
                }, properties);
                
                if (properties.onLoad) properties.onload = properties.onLoad;
                
                var script = new Element('script', {src: source, type: 'text/javascript'});

                var load = properties.onload.bind(script), 
                        check = properties.check, 
                        doc = properties.document;
                delete properties.onload;
                delete properties.check;
                delete properties.document;

                script.addEvents({
                        load: load,
                        readystatechange: function(){
                                if (['loaded', 'complete'].contains(this.readyState)) load();
                        }
                }).set(properties);

                if (Browser.Engine.webkit419) var checker = (function(){
                        if (!$try(check)) return;
                        $clear(checker);
                        load();
                }).periodical(50);

                return script.inject(doc.head);
        },

        css: function(source, properties){
                return new Element('link', $merge({
                        rel: 'stylesheet',
                        media: 'screen',
                        type: 'text/css',
                        href: source
                }, properties)).inject(document.head);
        },

        image: function(source, properties){
                properties = $merge({
                        onload: $empty,
                        onabort: $empty,
                        onerror: $empty
                }, properties);
                var image = new Image();
                var element = document.id(image) || new Element('img');
                ['load', 'abort', 'error'].each(function(name){
                        var type = 'on' + name;
                        var cap = name.capitalize();
                        if (properties['on' + cap]) properties[type] = properties['on' + cap];
                        var event = properties[type];
                        delete properties[type];
                        image[type] = function(){
                                if (!image) return;
                                if (!element.parentNode){
                                        element.width = image.width;
                                        element.height = image.height;
                                }
                                image = image.onload = image.onabort = image.onerror = null;
                                event.delay(1, element, element);
                                element.fireEvent(name, element, 1);
                        };
                });
                image.src = element.src = source;
                if (image && image.complete) image.onload.delay(1);
                return element.set(properties);
        },

        images: function(sources, options){
                options = $merge({
                        onComplete: $empty,
                        onProgress: $empty,
                        onError: $empty,
                        properties: {}
                }, options);
                sources = $splat(sources);
                var images = [];
                var counter = 0;
                return new Elements(sources.map(function(source){
                        return Asset.image(source, $extend(options.properties, {
                                onload: function(){
                                        options.onProgress.call(this, counter, sources.indexOf(source));
                                        counter++;
                                        if (counter == sources.length) options.onComplete();
                                },
                                onerror: function(){
                                        options.onError.call(this, counter, sources.indexOf(source));
                                        counter++;
                                        if (counter == sources.length) options.onComplete();
                                }
                        }));
                }));
        }

};

/*
---

script: Group.js

description: Class for monitoring collections of events

license: MIT-style license

authors:
- Valerio Proietti

requires:
- core:1.2.4/Events
- /MooTools.More

provides: [Group]

...
*/

var Group = new Class({

        initialize: function(){
                this.instances = Array.flatten(arguments);
                this.events = {};
                this.checker = {};
        },

        addEvent: function(type, fn){
                this.checker[type] = this.checker[type] || {};
                this.events[type] = this.events[type] || [];
                if (this.events[type].contains(fn)) return false;
                else this.events[type].push(fn);
                this.instances.each(function(instance, i){
                        instance.addEvent(type, this.check.bind(this, [type, instance, i]));
                }, this);
                return this;
        },

        check: function(type, instance, i){
                this.checker[type][i] = true;
                var every = this.instances.every(function(current, j){
                        return this.checker[type][j] || false;
                }, this);
                if (!every) return;
                this.checker[type] = {};
                this.events[type].each(function(event){
                        event.call(this, this.instances, instance);
                }, this);
        }

});


/*
---

script: IframeShim.js

description: Defines IframeShim, a class for obscuring select lists and flash objects in IE.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Element.Event
- core:1.2.4/Element.Style
- core:1.2.4/Options 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.Engine.trident4 || (Browser.Engine.gecko && !Browser.Engine.gecko19 && 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 = ($chk(this.options.zIndex) && 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 = $lambda(this);
                }
        },

        position: function(){
                if (!IframeShim.ready || !this.shim) return this;
                var size = this.element.measure(function(){ 
                        return this.getSize(); 
                });
                if (this.options.margin != undefined){
                        size.x = size.x - (this.options.margin * 2);
                        size.y = size.y - (this.options.margin * 2);
                        this.options.offset.x += this.options.margin;
                        this.options.offset.y += this.options.margin;
                }
                this.shim.set({width: size.x, height: size.y}).position({
                        relativeTo: this.element,
                        offset: this.options.offset
                });
                return this;
        },

        hide: function(){
                if (this.shim) this.shim.setStyle('display', 'none');
                return this;
        },

        show: function(){
                if (this.shim) this.shim.setStyle('display', 'block');
                return this.position();
        },

        dispose: function(){
                if (this.shim) this.shim.dispose();
                return this;
        },

        destroy: function(){
                if (this.shim) this.shim.destroy();
                return this;
        }

});

window.addEvent('load', function(){
        IframeShim.ready = true;
});

/*
---

script: Mask.js

description: Creates a mask element to cover another.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Options
- core:1.2.4/Events
- core:1.2.4/Element.Event
- /Class.Binds
- /Element.Position
- /IframeShim

provides: [Mask]

...
*/

var Mask = new Class({

        Implements: [Options, Events],

        Binds: ['position'],

        options: {
                // onShow: $empty,
                // onHide: $empty,
                // onDestroy: $empty,
                // onClick: $empty,
                //inject: {
                //  where: 'after',
                //  target: null,
                //},
                // hideOnClick: false,
                // id: null,
                // destroyOnHide: false,
                style: {},
                'class': 'mask',
                maskMargins: false,
                useIframeShim: true,
                iframeShimOptions: {}
        },

        initialize: function(target, options){
                this.target = document.id(target) || document.id(document.body);
                this.target.store('Mask', this);
                this.setOptions(options);
                this.render();
                this.inject();
        },
        
        render: function() {
                this.element = new Element('div', {
                        'class': this.options['class'],
                        id: this.options.id || 'mask-' + $time(),
                        styles: $merge(this.options.style, {
                                display: 'none'
                        }),
                        events: {
                                click: function(){
                                        this.fireEvent('click');
                                        if (this.options.hideOnClick) this.hide();
                                }.bind(this)
                        }
                });
                this.hidden = true;
        },

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

        inject: function(target, where){
                where = where || this.options.inject ? this.options.inject.where : '' || this.target == document.body ? 'inside' : 'after';
                target = target || this.options.inject ? this.options.inject.target : '' || this.target;
                this.element.inject(target, where);
                if (this.options.useIframeShim) {
                        this.shim = new IframeShim(this.element, this.options.iframeShimOptions);
                        this.addEvents({
                                show: this.shim.show.bind(this.shim),
                                hide: this.shim.hide.bind(this.shim),
                                destroy: this.shim.destroy.bind(this.shim)
                        });
                }
        },

        position: function(){
                this.resize(this.options.width, this.options.height);
                this.element.position({
                        relativeTo: this.target,
                        position: 'topLeft',
                        ignoreMargins: !this.options.maskMargins,
                        ignoreScroll: this.target == document.body
                });
                return this;
        },

        resize: function(x, y){
                var opt = {
                        styles: ['padding', 'border']
                };
                if (this.options.maskMargins) opt.styles.push('margin');
                var dim = this.target.getComputedSize(opt);
                if (this.target == document.body) {
                        var win = window.getSize();
                        if (dim.totalHeight < win.y) dim.totalHeight = win.y;
                        if (dim.totalWidth < win.x) dim.totalWidth = win.x;
                }
                this.element.setStyles({
                        width: $pick(x, dim.totalWidth, dim.x),
                        height: $pick(y, dim.totalHeight, dim.y)
                });
                return this;
        },

        show: function(){
                if (!this.hidden) return this;
                window.addEvent('resize', this.position);
                this.position();
                this.showMask.apply(this, arguments);
                return this;
        },

        showMask: function(){
                this.element.setStyle('display', 'block');
                this.hidden = false;
                this.fireEvent('show');
        },

        hide: function(){
                if (this.hidden) return this;
                window.removeEvent('resize', this.position);
                this.hideMask.apply(this, arguments);
                if (this.options.destroyOnHide) return this.destroy();
                return this;
        },

        hideMask: function(){
                this.element.setStyle('display', 'none');
                this.hidden = true;
                this.fireEvent('hide');
        },

        toggle: function(){
                this[this.hidden ? 'show' : 'hide']();
        },

        destroy: function(){
                this.hide();
                this.element.destroy();
                this.fireEvent('destroy');
                this.target.eliminate('mask');
        }

});

Element.Properties.mask = {

        set: function(options){
                var mask = this.retrieve('mask');
                return this.eliminate('mask').store('mask:options', options);
        },

        get: function(options){
                if (options || !this.retrieve('mask')){
                        if (this.retrieve('mask')) this.retrieve('mask').destroy();
                        if (options || !this.retrieve('mask:options')) this.set('mask', options);
                        this.store('mask', new Mask(this, this.retrieve('mask:options')));
                }
                return this.retrieve('mask');
        }

};

Element.implement({

        mask: function(options){
                this.get('mask', options).show();
                return this;
        },

        unmask: function(){
                this.get('mask').hide();
                return this;
        }

});

/*
---

script: Scroller.js

description: Class which scrolls the contents of any Element (including the window) when the mouse reaches the Element's boundaries.

license: MIT-style license

authors:
- Valerio Proietti

requires:
- core:1.2.4/Events
- core:1.2.4/Options
- core:1.2.4/Element.Event
- core:1.2.4/Element.Dimensions

provides: [Scroller]

...
*/

var Scroller = new Class({

        Implements: [Events, Options],

        options: {
                area: 20,
                velocity: 1,
                onChange: function(x, y){
                        this.element.scrollTo(x, y);
                },
                fps: 50
        },

        initialize: function(element, options){
                this.setOptions(options);
                this.element = document.id(element);
                this.docBody = document.id(this.element.getDocument().body);
                this.listener = ($type(this.element) != 'element') ?  this.docBody : this.element;
                this.timer = null;
                this.bound = {
                        attach: this.attach.bind(this),
                        detach: this.detach.bind(this),
                        getCoords: this.getCoords.bind(this)
                };
        },

        start: function(){
                this.listener.addEvents({
                        mouseover: this.bound.attach,
                        mouseout: this.bound.detach
                });
        },

        stop: function(){
                this.listener.removeEvents({
                        mouseover: this.bound.attach,
                        mouseout: this.bound.detach
                });
                this.detach();
                this.timer = $clear(this.timer);
        },

        attach: function(){
                this.listener.addEvent('mousemove', this.bound.getCoords);
        },

        detach: function(){
                this.listener.removeEvent('mousemove', this.bound.getCoords);
                this.timer = $clear(this.timer);
        },

        getCoords: function(event){
                this.page = (this.listener.get('tag') == 'body') ? event.client : event.page;
                if (!this.timer) this.timer = this.scroll.periodical(Math.round(1000 / this.options.fps), this);
        },

        scroll: function(){
                var size = this.element.getSize(), 
                        scroll = this.element.getScroll(), 
                        pos = this.element != this.docBody ? this.element.getOffsets() : {x: 0, y:0}, 
                        scrollSize = this.element.getScrollSize(), 
                        change = {x: 0, y: 0};
                for (var z in this.page){
                        if (this.page[z] < (this.options.area + pos[z]) && scroll[z] != 0) {
                                change[z] = (this.page[z] - this.options.area - pos[z]) * this.options.velocity;
                        } else if (this.page[z] + this.options.area > (size[z] + pos[z]) && scroll[z] + size[z] != scrollSize[z]) {
                                change[z] = (this.page[z] - size[z] + this.options.area - pos[z]) * this.options.velocity;
                        }
                }
                if (change.y || change.x) this.fireEvent('change', [scroll.x + change.x, scroll.y + change.y]);
        }

});

/*
---

script: Spinner.js

description: Adds a semi-transparent overlay over a dom element with a spinnin ajax icon.

license: MIT-style license

authors:
- Aaron Newton

requires:
- core:1.2.4/Fx.Tween
- /Class.refactor
- /Mask

provides: [Spinner]

...
*/

var Spinner = new Class({

        Extends: Mask,

        options: {
                /*message: false,*/
                'class':'spinner',
                containerPosition: {},
                content: {
                        'class':'spinner-content'
                },
                messageContainer: {
                        'class':'spinner-msg'
                },
                img: {
                        'class':'spinner-img'
                },
                fxOptions: {
                        link: 'chain'
                }
        },

        initialize: function(){
                this.parent.apply(this, arguments);
                this.target.store('spinner', this);

                //add this to events for when noFx is true; parent methods handle hide/show
                var deactivate = function(){ this.active = false; }.bind(this);
                this.addEvents({
                        hide: deactivate,
                        show: deactivate
                });
        },

        render: function(){
                this.parent();
                this.element.set('id', this.options.id || 'spinner-'+$time());
                this.content = document.id(this.options.content) || new Element('div', this.options.content);
                this.content.inject(this.element);
                if (this.options.message) {
                        this.msg = document.id(this.options.message) || new Element('p', this.options.messageContainer).appendText(this.options.message);
                        this.msg.inject(this.content);
                }
                if (this.options.img) {
                        this.img = document.id(this.options.img) || new Element('div', this.options.img);
                        this.img.inject(this.content);
                }
                this.element.set('tween', this.options.fxOptions);
        },

        show: function(noFx){
                if (this.active) return this.chain(this.show.bind(this));
                if (!this.hidden) {
                        this.callChain.delay(20, this);
                        return this;
                }
                this.active = true;
                return this.parent(noFx);
        },

        showMask: function(noFx){
                var pos = function(){
                        this.content.position($merge({
                                relativeTo: this.element
                        }, this.options.containerPosition));
                }.bind(this);
                if (noFx) {
                        this.parent();
                        pos();
                } else {
                        this.element.setStyles({
                                display: 'block',
                                opacity: 0
                        }).tween('opacity', this.options.style.opacity || 0.9);
                        pos();
                        this.hidden = false;
                        this.fireEvent('show');
                        this.callChain();
                }
        },

        hide: function(noFx){
                if (this.active) return this.chain(this.hide.bind(this));
                if (this.hidden) {
                        this.callChain.delay(20, this);
                        return this;
                }
                this.active = true;
                return this.parent(noFx);
        },

        hideMask: function(noFx){
                if (noFx) return this.parent();
                this.element.tween('opacity', 0).get('tween').chain(function(){
                        this.element.setStyle('display', 'none');
                        this.hidden = true;
                        this.fireEvent('hide');
                        this.callChain();
                }.bind(this));
        },

        destroy: function(){
                this.content.destroy();
                this.parent();
                this.target.eliminate('spinner');
        }

});

Spinner.implement(new Chain);

if (window.Request) {
        Request = Class.refactor(Request, {
                
                options: {
                        useSpinner: false,
                        spinnerOptions: {},
                        spinnerTarget: false
                },
                
                initialize: function(options){
                        this._send = this.send;
                        this.send = function(options){
                                if (this.spinner) this.spinner.chain(this._send.bind(this, options)).show();
                                else this._send(options);
                                return this;
                        };
                        this.previous(options);
                        var update = document.id(this.options.spinnerTarget) || document.id(this.options.update);
                        if (this.options.useSpinner && update) {
                                this.spinner = update.get('spinner', this.options.spinnerOptions);
                                ['onComplete', 'onException', 'onCancel'].each(function(event){
                                        this.addEvent(event, this.spinner.hide.bind(this.spinner));
                                }, this);
                        }
                },
                
                getSpinner: function(){
                        return this.spinner;
                }
                
        });
}

Element.Properties.spinner = {

        set: function(options){
                var spinner = this.retrieve('spinner');
                return this.eliminate('spinner').store('spinner:options', options);
        },

        get: function(options){
                if (options || !this.retrieve('spinner')){
                        if (this.retrieve('spinner')) this.retrieve('spinner').destroy();
                        if (options || !this.retrieve('spinner:options')) this.set('spinner', options);
                        new Spinner(this, this.retrieve('spinner:options'));
                }
                return this.retrieve('spinner');
        }

};

Element.implement({

        spin: function(options){
                this.get('spinner', options).show();
                return this;
        },

        unspin: function(){
                var opt = Array.link(arguments, {options: Object.type, callback: Function.type});
                this.get('spinner', opt.options).hide(opt.callback);
                return this;
        }

});

/*
---

script: Date.English.US.js

description: Date messages for US English.

license: MIT-style license

authors:
- Aaron Newton

requires:
- /Lang
- /Date

provides: [Date.English.US]

...
*/

MooTools.lang.set('en-US', 'Date', {

        months: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'],
        days: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'],
        //culture's date order: MM/DD/YYYY
        dateOrder: ['month', 'date', 'year'],
        shortDate: '%m/%d/%Y',
        shortTime: '%I:%M%p',
        AM: 'AM',
        PM: 'PM',

        /* 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: Form.Validator.English.js

description: Form Validator messages for English.

license: MIT-style license

authors:
- Aaron Newton

requires:
- /Lang
- /Form.Validator

provides: [Form.Validator.English]

...
*/

MooTools.lang.set('en-US', 'Form.Validator', {

        required:'This field is required.',
        minLength:'Please enter at least {minLength} characters (you entered {length} characters).',
        maxLength:'Please enter no more than {maxLength} characters (you entered {length} characters).',
        integer:'Please enter an integer in this field. Numbers with decimals (e.g. 1.25) are not permitted.',
        numeric:'Please enter only numeric values in this field (i.e. "1" or "1.1" or "-1" or "-1.1").',
        digits:'Please use numbers and punctuation only in this field (for example, a phone number with dashes or dots is permitted).',
        alpha:'Please use letters only (a-z) with in this field. No spaces or other characters are allowed.',
        alphanum:'Please use only letters (a-z) or numbers (0-9) only in this field. No spaces or other characters are allowed.',
        dateSuchAs:'Please enter a valid date such as {date}',
        dateInFormatMDY:'Please enter a valid date such as MM/DD/YYYY (i.e. "12/31/1999")',
        email:'Please enter a valid email address. For example "fred@domain.com".',
        url:'Please enter a valid URL such as http://www.google.com.',
        currencyDollar:'Please enter a valid $ amount. For example $100.00 .',
        oneRequired:'Please enter something for at least one of these inputs.',
        errorPrefix: 'Error: ',
        warningPrefix: 'Warning: ',

        //Form.Validator.Extras

        noSpace: 'There can be no spaces in this input.',
        reqChkByNode: 'No items are selected.',
        requiredChk: 'This field is required.',
        reqChkByName: 'Please select a {label}.',
        match: 'This field needs to match the {matchName} field',
        startDate: 'the start date',
        endDate: 'the end date',
        currendDate: 'the current date',
        afterDate: 'The date should be the same or after {label}.',
        beforeDate: 'The date should be the same or before {label}.',
        startMonth: 'Please select a start month',
        sameMonth: 'These two dates must be in the same month - you must change one or the other.',
        creditcard: 'The credit card number entered is invalid. Please check the number and try again. {length} digits entered.'

});


/*
Script: Date.Russian.js
        Date messages for Russian.

        License:
                MIT-style license.

        Authors:
                Evstigneev Pavel
*/

MooTools.lang.set('ru-RU', 'Date', {
 
        months: ['Январь', 'Февраль', 'Март', 'Апрель', 'Май', 'Июнь', 'Июль', 'Август', 'Сентябрь', 'Октябрь', 'Ноябрь', 'Декабрь'],
        days: ['Воскресенье', 'Понедельник', 'Вторник', 'Среда', 'Четверг', 'Пятница', 'Суббота'],
        //culture's date order: MM/DD/YYYY
        dateOrder: ['date', 'month', 'year'],
        AM: 'AM',
        PM: 'PM',
         
        shortDate: '%d/%m/%Y',
        shortTime: '%H:%M',
 
 
  /*
        * Russian language pluralization rules, taken from CLDR project, http://unicode.org/cldr/
        *
        * one -> n mod 10 is 1 and n mod 100 is not 11;
        * few -> n mod 10 in 2..4 and n mod 100 not in 12..14;
        * many -> n mod 10 is 0 or n mod 10 in 5..9 or n mod 100 in 11..14;
        * other -> everything else (example 3.14)
        */
 
  pluralize: function (n, one, few, many, other) {
    var modulo10 = n % 10
    var modulo100 = n % 100
 
    if (modulo10 == 1 && modulo100 != 11) {
      return one;
    } else if ((modulo10 == 2 || modulo10 == 3 || modulo10 == 4) && !(modulo100 == 12 || modulo100 == 13 || modulo100 == 14)) {
      return few;
    } else if (modulo10 == 0 || (modulo10 == 5 || modulo10 == 6 || modulo10 == 7 || modulo10 == 8 || modulo10 == 9) || (modulo100 == 11 || modulo100 == 12 || modulo100 == 13 || modulo100 == 14)) {
      return many;
    } else {
      return other;
    }
  },
 
        /* Date.Extras */
        ordinal: '',
        lessThanMinuteAgo: 'меньше минуты назад',
        minuteAgo: 'минута назад',
        minutesAgo: function (delta) { return '{delta} ' + this.pluralize(delta, 'минута', 'минуты', 'минут') + ' назад'},
        hourAgo: 'час назад',
        hoursAgo: function (delta) { return '{delta} ' + this.pluralize(delta, 'час', 'часа', 'часов') + ' назад'},
        dayAgo: 'вчера',
        daysAgo: function (delta) { return '{delta} ' + this.pluralize(delta, 'день', 'дня', 'дней') + ' назад' },
        lessThanMinuteUntil: 'меньше минуты назад',
        minuteUntil: 'через минуту',
        minutesUntil: function (delta) { return 'через {delta} ' + this.pluralize(delta, 'час', 'часа', 'часов') + ''},
        hourUntil: 'через час',
        hoursUntil: function (delta) { return 'через {delta} ' + this.pluralize(delta, 'час', 'часа', 'часов') + ''},
        dayUntil: 'завтра',
        daysUntil: function (delta) { return 'через {delta} ' + this.pluralize(delta, 'день', 'дня', 'дней') + '' }
 
});

/*
---

script: Form.Validator.Russian.js

description: Form.Validator messages in Russian (utf-8 and cp1251).

license: MIT-style license

authors:
- Chernodarov Egor

requires:
- /Lang
- /Form.Validator

provides: [Form.Validator.Russian]

...
*/

//translation in windows-1251 codepage
MooTools.lang.set('ru-RU', 'Form.Validator', {
        required:'Это поле обязательно для заполнения.',
        minLength:'Пожалуйста, введите хотя бы {minLength} символов (Вы ввели {length}).',
        maxLength:'Пожалуйста, введите не больше {maxLength} символов (Вы ввели {length}).',
        integer:'Пожалуйста, введите в это поле число. Дробные числа (например 1.25) тут не разрешены.',
        numeric:'Пожалуйста, введите в это поле число (например "1" или "1.1", или "-1", или "-1.1").',
        digits:'В этом поле Вы можете использовать только цифры и знаки пунктуации (например, телефонный номер со знаками дефиса или с точками).',
        alpha:'В этом поле можно использовать только латинские буквы (a-z, A-Z). Пробелы и другие символы запрещены.',
        alphanum:'В этом поле можно использовать только латинские буквы (a-z, A-Z) и цифры (0-9). Пробелы и другие символы запрещены.',
        dateSuchAs:'Пожалуйста, введите корректную дату ДД.ММ.ГГГГ',
        dateInFormatMDY:'Пожалуйста, введите дату в формате ММ/ДД/ГГГГ (например "12/31/1999")',
        email:'Пожалуйста, введите корректный адрес электронной почты. Например, fred@domain.com.',
        url:'Пожалуйста, введите правильную ссылку вида http://www.google.com.',
        currencyDollar:'Пожалуйста, введите сумму в долларах. Например: $100.00 .',
        oneRequired:'Пожалуйста, выберите хоть что-нибудь в одном из этих полей.',
        errorPrefix: 'Ошибка: ',
        warningPrefix: 'Внимание: ',
				
				startDate: 'дата начала',
        endDate: 'дата конца',
        currentDate: 'текущая дата',
				afterDate: 'Дата должна быть такой же или позже чем {label}.',
        beforeDate: 'Дата должна быть такой же или раньше чем {label}.'
});

/**
 * ZoomBox 1.2
 *
 * Copyright (C) 2009 Andy Chentsov <chentsov@gmail.com>
 */

var ZoomBox = new Class({

  Implements: Options,

  Binds: ['open', 'close', 'zoomIn', 'showImage', 'prev', 'next'],

  options: {
    topOffset: 65,
    initWidth: 350,
    initHeight: 350,
    overlayOpacity: 0.8,
    showCaption: false,
    captionMinHeight: 65,
    hideTags: true,
    uncoverableTags: ['object', 'embed'],
    nextPrev: true
  },

  initialize: function(options) {
    this.setOptions(options);
    this.current_image = 0;
    this.current_gallery = 0;
    this.galleries = [];
    this.box = null;
    this.overlay = null;
    this.uncoverableTags = [];

    this.scrollTop = window.getScroll().y;

    this.families = [];
    this.zoombox_a = [];

    this.collect();
  },

  collect: function() {
    //var families = this.families;
    var families = [];
    var zoombox_a = [];
    this.galleries = [];

    this.current_image = 0;
    this.current_gallery = 0;

    // remove old handlers
    this.zoombox_a.each(function(a) {
      a.removeEvent('click', a.retrieve('zoombox'));
    });

    $$('a').each(function(a) {
      // test 'zoombox' and link extension, and collect all zoombox links
      if (a.rel && a.rel.test(/^zoombox/i) && a.href.split('?')[0].test(/\.(gif|jpg|png)$/i)) {
        if (a.rel.length > 7 && !families.contains(a.rel)) families.push(a.rel);
        if (!this.zoombox_a.contains(a)) zoombox_a.push(a);
      }
    }, this);

    this.families = families;
    this.zoombox_a = zoombox_a;

    // create an array of arras with all galleries
    zoombox_a.each(function(a) {
      if (a.rel.length > 7) {
        families.each(function(f, i) {
          if (a.rel == f) {
            if (!this.galleries[i]) this.galleries[i] = [];
            this.galleries[i].push($(a));
          };
        }, this);
      } else {
        this.galleries.push([$(a)]);
      }
      a.store('zoombox', this.open.bindWithEvent(this, a));
      a.addEvent('click', a.retrieve('zoombox'));
    }, this);
  },

  add: function(a) {
    a = $(a);
    if (!a) return;
    // test 'zoombox' and link extension, and collect all zoombox links
    if (a.rel && a.rel.test(/^zoombox/i) && a.href.split('?')[0].test(/\.(gif|jpg|png)$/i)) {
      if (a.rel.length > 7 && !this.families.contains(a.rel)) this.families.push(a.rel);
      if (!this.zoombox_a.contains(a)) {
        this.zoombox_a.push(a);

        if (a.rel.length > 7) {
          this.families.each(function(f, i) {
            if (a.rel == f) {
              if (!this.galleries[i]) this.galleries[i] = [];
              this.galleries[i].push($(a));
            };
          }, this);
        } else {
          this.galleries.push([$(a)]);
        }
        a.store('zoombox', this.open.bindWithEvent(this, a));
        a.addEvent('click', a.retrieve('zoombox'));
      }
    }
  },

  open: function(event, a) {
    if (!a) {
      a = event;
    } else {
      event.stop();
    }

    if (a && $type(a) == 'element') {
      a.blur();
    }

    this.galleries.each(function(gallery, idx) {
      /*var i = gallery.indexOf(a);
      if (i != -1) {
        this.current_gallery = idx;
        this.current_image = i;
      }*/
      gallery.each(function(anchor, i) {
        if (anchor.href == a.href) {
          this.current_gallery = idx;
          this.current_image = i;
        }
      }.bind(this));
    }.bind(this));

    this.build();

    if (this.options.hideTags) {
      this.uncoverableTags = $$(this.options.uncoverableTags);
      if (this.uncoverableTags.length != 0) this.uncoverableTags.each(function(el) { el.style.visibility = 'hidden'; });
    }

    this.scrollTop = window.getScroll().y;

    var wsize = window.getSize();
    this.box.setStyles({
      'left': (wsize.x - this.options.initWidth) / 2,
      'top': this.scrollTop + (wsize.y - this.options.initHeight) / 2,
      'width': this.options.initWidth,
      'height': this.options.initHeight
    });
    this.image_box.setStyles({
      'width': this.options.initWidth,
      'height': this.options.initHeight
    });

    if (this.options.nextPrev) {
      this.prev_img.setStyle('opacity', 0);
      this.prev_btn.setStyle('display', 'none');
      this.next_img.setStyle('opacity', 0);
      this.next_btn.setStyle('display', 'none');
    }
    //this.close_btn.setStyle('opacity', 0);

    document.id(document.body).mask({
      'class': 'zoombox-overlay',
      'style': {
        'opacity': this.options.overlayOpacity
      },
      hideOnClick: true,
      onHide: function() {
        this.close();
      }.bind(this)
    });
    /*this.overlay.setStyles({
      'display': 'block',
      'opacity': 0
    });
    this.overlay.set('tween', {}).tween('opacity', this.options.overlayOpacity).pin();*/

    if (this.caption) {
		var caption_display = this.caption.retrieve('caption-display', null);
		if (!caption_display) {
		  this.caption.store('caption-display', this.caption.getStyle('display'));
		}
		this.caption.setStyles({
		  'display': 'none'
		});
	}

    this.load(a);

    $(document.body).addEvent('keyescape', this.close);
  },

  load: function(a) {
    var url = a.href;
    if (this.options.showCaption) {
      //this.image.store('caption', a.title);
      this.captionText = a.title;
    }
    this.image_box.setStyle('visibility', 'hidden').setStyle('opacity', 0.01);
    this.box.setStyle('display', 'block');

    if (this.options.showCaption) {
      this.caption.set('tween', {duration: 120}).tween('opacity', 0);
    }

    if (this.options.nextPrev) {
      this.prev_img.tween('opacity', 0);
      this.prev_btn.setStyle('display', 'none');
      this.next_img.tween('opacity', 0);
      this.next_btn.setStyle('display', 'none');
    }
    this.image_box.tween('opacity', 0);
    this.box.addClass('zoombox-loading').set('tween', {
      onComplete: function() {
        this.prepareLoad(url);
      }.bind(this)
    }).tween('opacity', 1);
  },

  close: function() {
    this.box.set('tween', {
      duration: 300,
      onComplete: function() {
        this.box.setStyle('display', 'none');
      }.bind(this)
    }).tween('opacity', 0);

    /*this.overlay.unpin(false).set('tween', {
      onComplete: function() {
        this.overlay.setStyle('display', 'none');

        if (this.uncoverableTags.length != 0) this.uncoverableTags.each(function(el) { el.style.visibility = 'visible'; });
      }.bind(this)
    }).tween('opacity', 0);*/
    document.id(document.body).unmask();
    if (this.uncoverableTags.length != 0) this.uncoverableTags.each(function(el) { el.style.visibility = 'visible'; });

    $(document.body).removeEvent('keyescape', this.close);
  },

  prepareLoad: function(url) {
    // Recreate img tag to reset dimensions
    if (this.image) this.image.destroy();
    this.image = new Element('img').addEvent('load', this.zoomIn).inject(this.image_box, 'inside');
    this.image.src = url;
  },

  build: function() {
    if (this.box) return;

    /*if (!this.overlay) {
      this.overlay = new Element('div').
        setStyle('display', 'none').
        addClass('overlay').addClass('zoombox-overlay').
        injectInside(document.body).
        setStyle('cursor', 'pointer').
        addEvent('click', this.close);
    }*/

    this.box = new Element('div').addClass('zoombox').injectInside(document.body).adopt(
      this.image_box = new Element('div', {'align': 'center'}).addClass('zoombox-image-wrapper').setStyle('overflow', 'hidden').adopt(
        this.image = new Element('img').addEvent('load', this.zoomIn)
      ),
      this.options.nextPrev ? this.prev_img = new Element('div').addClass('prev_btn').setStyle('opacity', 0) : null,
      this.options.nextPrev ? this.next_img = new Element('div').addClass('next_btn').setStyle('opacity', 0) : null,
      this.options.nextPrev ? this.prev_btn = new Element('div').addClass('prev_zone').setStyle('display', 'none').addEvent('click', this.prev).set('html', '&nbsp;') : null,
      this.options.nextPrev ? this.next_btn = new Element('div').addClass('next_zone').setStyle('display', 'none').addEvent('click', this.next).set('html', '&nbsp;') : null,
      this.close_btn = new Element('div').addClass('close_btn')./*setStyle('opacity', 0).*/addEvent('click', this.close).set('html', '&nbsp;')
    ).setStyles({
      'position': 'absolute',
      'display': 'block',
      'opacity': 0
    });

    if (this.options.showCaption) {
      this.caption = new Element('div').addClass('caption').injectInside(this.box);
    }

    this.box_fx = new Fx.Morph(this.box, {duration: 200}).addEvent('onComplete', this.showImage);
    this.image_box_fx = new Fx.Morph(this.image_box, {duration: 200}).addEvent('onComplete', this.showImage);
  },

  zoomIn: function() {
    this.box.removeClass('zoombox-loading');

    var wsize = window.getSize();
    var width = this.image.width +
      this.image.getStyle('margin-left').toInt() + this.image.getStyle('margin-right').toInt() +
      this.image.getStyle('border-left-width').toInt() + this.image.getStyle('border-right-width').toInt();
    var height = this.image.height +
      this.image.getStyle('margin-top').toInt() + this.image.getStyle('margin-bottom').toInt() +
      this.image.getStyle('border-bottom-width').toInt() + this.image.getStyle('border-bottom-width').toInt();

    // zoom
    var y = this.scrollTop + (wsize.y - (height + ((this.options.showCaption && this.captionText.trim() != '') ? this.options.captionMinHeight : 0))) / 2;
    if (y < this.options.topOffset) y = this.options.topOffset;
    this.box_fx.start({
      'left': (wsize.x - width) / 2,
      'top': y,
      'width': width,
      'height': height
    });
    this.image_box_fx.start({
      'width': width,
      'height': height
    });

    if (this.options.nextPrev) {
      if (this.current_image > 0) {
        this.prev_img.tween('opacity', 1);
        this.prev_btn.setStyle('display', 'block');
      }
      if (this.galleries[this.current_gallery] && this.current_image < (this.galleries[this.current_gallery].length - 1)) {
        this.next_img.tween('opacity', 1);
        this.next_btn.setStyle('display', 'block');
      }
    }
    this.close_btn.tween('opacity', 1);
  },

  showImage: function() {
    if (this.options.showCaption) {
      var caption = this.captionText;//this.image.retrieve('caption');
      if (caption) {
        this.caption.set('html', caption);
        this.caption.setStyles({
          'display': this.caption.retrieve('caption-display', 'block'),
          'visibility': 'visible',
          'opacity': 0
        }).set('tween', {duration: 150}).tween('opacity', 1);
      }
    }
    this.image_box.setStyles({
      'display': 'block', // Safari workaround
      'visibility': 'visible',
      'opacity': 0
    }).tween('opacity', 1);
  },

  prev: function() {
    if (this.current_image <= 0) return;
    this.current_image--;
    try {
      this.load(this.galleries[this.current_gallery][this.current_image]);
    } catch(e) {
      //if (console) console.log(e);
    }
  },

  next: function() {
    if (this.current_image >= this.galleries[this.current_gallery].length) return;
    this.current_image++;
    try {
      this.load(this.galleries[this.current_gallery][this.current_image]);
    } catch(e) {
      //if (console) console.log(e);
    }
  }

});

var zoombox;
window.addEvent('domready', function() {
  zoombox = new ZoomBox({showCaption: false, overlayOpacity: 0.8/*, nextPrev: false*/});
});

Selectors.Pseudo.blocked = function() {
  return ($(this).get('disabled') == null || $(this).get('disabled') == true) ||
         ($(this).get('readonly') == null || $(this).get('readonly') == true);
};
Selectors.Pseudo.displayed = function() {
  return ($(this).getStyle('display') != 'none');
};

Element.Events.keyesc = {
  base: 'keyup',
  condition: function(e){
    return e.key == 'esc';
  }
};

MooTools.lang.set('en-US', 'Form.Validator');

/*Form.Validator.Inline = Class.refactor(Form.Validator.Inline, {
  initialize: function(form, options){
	this.parent(form, options);
	this.addEvent('onElementValidate', function(isValid, field, className, warn){
	  var validator = this.getValidator(className);

	  if (!isValid && validator.getError(field)){
	    if (typeof(LangHelper) != 'undefined') {
	      if (LangHelper.current != null) {
    		  var field_suffix = LangHelper.current == 'en' ? 'ru' : 'en';
    		  var field_id = field.id.replace('_' + field_suffix, '_' + LangHelper.current);
    		  field = $(field_id);
  	    }
	    }

  		if (warn) field.addClass('warning');
  		var advice = this.makeAdvice(className, field, validator.getError(field), warn);
  		this.insertAdvice(advice, field);
  		this.showAdvice(className, field);
	  } else {
  		this.hideAdvice(className, field);
	  }
	});
  },

  showAdvice: function(className, field){
  	var advice = this.getAdvice(className, field);
  	if (advice && !field.retrieve(this.getPropName(className))
                                  && (advice.getStyle('display') == 'none'
                                  || advice.getStyle('visiblity') == 'hidden'
                                  || advice.getStyle('opacity') == 0)) {
  	  field.store(this.getPropName(className), true);
  	  advice.setStyle('display', 'block');
  	}
  },

  validate: function(event) {
    var result = this.parent(event);
    if (this.options.scrollToErrorsOnSubmit && !result) {
      var failed = this.element.getElement('.validation-failed');
      if (failed) {
        if (failed.hasClass('mooeditable-textarea')) {
          var parent = failed.getParent('.mooeditable-border');
          if (parent) {
            (new Fx.Scroll(window)).toElement(parent);
          }
          var mooeditable = failed.retrieve('mooeditable');
          if (mooeditable) mooeditable.focus();
        } else {
          if (!failed.isVisible() || !failed.isDisplayed() || failed.hasClass('phantom')) {
            failed = failed.getParent();
            if (Browser.Engine.gecko || Browser.Engine.trident) {
              new Fx.Scroll(window).toElement(failed);
            } else {
              var position = failed.getPosition(window);
              window.scrollTo(0, position.y);
            }
          } else {
            try { failed.focus(); } catch(e) {}
          }
        }
      }
    }
    return result;
  },

  validateField: function(field, force) {
    // Clear server errors
    var props = field.get('validatorProps');
    if (props.msgPos && document.id(props.msgPos)) {
      var advices = document.id(props.msgPos).getElements('.server-side-advice');
      advices.destroy();
    }

    return this.parent(field, force);
  }

});*/

MooTools.lang.setLanguage('en-US');
Form.Validator.addAllThese([

  ['required-with-title', {
    errorMsg: function(element, props) {
      var title = element.get('title');
      if (title && title.trim().length > 0) {
        return title;
      }
      return Form.Validator.getMsg('required');
    },
    test: function(element) {
      return !Form.Validator.getValidator('IsEmpty').test(element);
    }
  }],

  ['required-rich', {
    errorMsg: function(element, props) {
      return Form.Validator.getMsg('requiredRich');
    },
    test: function(element) {
      var value = element.get('value');
      if (value != null) {
        value = value.replace(/<span class="file-block">(.*)<\/span>/ig, '').replace(/<p>\s*<\/p>/ig, '').trim();
      }
      return !(value == null || value.length == 0);
    }
  }],

  ['validate-rich', {
    errorMsg: function(element, props) {
      return Form.Validator.getMsg('validateRich');
    },
    test: function(element) {
      var value = element.get('value');
      if (value != null) {
        if (!value.test(/<span class="file-block">/i)) {
          return true;
        }
        value = value.replace(/<span class="file-block">(.*)<\/span>/ig, '').replace(/<p>\s*<\/p>/ig, '').trim();
        return value.length != 0;
      } else {
        return true;
      }
    }
  }],

  ['validate-phone', {
    errorMsg: Form.Validator.getMsg.pass('phone'),
    test: function(element) {
      //return Form.Validator.getValidator('IsEmpty').test(element) || (/^\+?\(?(\d+)\)?[\s|\-]?([\d\s\-]+)$/i).test(element.get('value'));
      return Form.Validator.getValidator('IsEmpty').test(element) || (/^\++\d([\d\s\-\(\)\.]+)$/i).test(element.get('value'));
    }
  }],

  ['validate-price', {
    errorMsg: Form.Validator.getMsg.pass('price'),
    test: function(element) {
      return Form.Validator.getValidator('IsEmpty').test(element) || (/^([1-9]\d*|0)$/).test(element.get('value'));
    }
  }],

  ['validate-subdomain', {
    errorMsg: Form.Validator.getMsg.pass('alpha'),
    test: function(element){
      return Form.Validator.getValidator('IsEmpty').test(element) ||  (/^[a-z0-9]+$/).test(element.get('value'));
    }
  }],

  ['validate-password', {
    errorMsg: Form.Validator.getMsg.pass('password'),
    test: function(element){
      return Form.Validator.getValidator('IsEmpty').test(element) || (/^((\d+)([a-z]+)([0-9a-z]*)|([a-z]+)(\d+)([0-9a-z]*))$/).test(element.get('value'));
    }
  }],

  ['required-if-specified', {
    errorMsg: Form.Validator.getMsg.pass('required'),
    test: function(element, props) {
      var anotherField = document.id(props.anotherField);
      if (!anotherField) return true;
      if (Form.Validator.getValidator('IsEmpty').test(anotherField)) return true;
      return !Form.Validator.getValidator('IsEmpty').test(element);
    }
  }],

  ['validate-date-strict', {
    errorMsg:  Form.Validator.getMsg.pass('dateInFormatDMY'),
    test: function(element, props) {
      if (Form.Validator.getValidator('IsEmpty').test(element)) return true;
      var d;
      var regex = /^(\d{1,2})\.(\d{1,2})\.(\d{4})$/;
      if (!regex.test(element.get('value'))) return false;
      d = new Date(element.get('value').replace(regex, '$2/$1/$3'));
      return (parseInt(RegExp.$1, 10) == d.getDate()) &&
             (parseInt(RegExp.$2, 10) == (1 + d.getMonth())) &&
             (parseInt(RegExp.$3, 10) == d.getFullYear());
    }
  }],

  ['validate-after-date', {
          errorMsg: function(element, props){
                  return Form.Validator.getMsg('afterDate').substitute({
                          label: props.afterLabel || (props.afterElement ? Form.Validator.getMsg('startDate') : Form.Validator.getMsg('currentDate'))
                  });
          },
          test: function(element, props){
                  var start = document.id(props.afterElement) ? Date.parse(document.id(props.afterElement).get('value')) : new Date().clearTime();
                  var end = Date.parse(element.get('value'));
                  return end && start ? end >= start : true;
          }
  }],

  ['validate-before-date', {
          errorMsg: function(element, props){
                  return Form.Validator.getMsg('beforeDate').substitute({
                          label: props.beforeLabel || (props.beforeElement ? Form.Validator.getMsg('endDate') : Form.Validator.getMsg('currentDate'))
                  });
          },
          test: function(element, props){
                  var start = Date.parse(element.get('value'));
                  var end = document.id(props.beforeElement) ? Date.parse(document.id(props.beforeElement).get('value')) : new Date().clearTime();
                  return end && start ? end >= start : true;
          }
  }],

  ['validate-inverted-toggle-oncheck', {
    test: function(element, props){
      var fv = element.getParent('form').retrieve('validator');
      if (!fv) return true;
      var eleArr = props.toToggle || document.id(props.toToggleChildrenOf).getElements('input, select, textarea');
      if (element.checked){
        eleArr.each(function(item){
          fv.ignoreField(item);
          fv.resetField(item);
        });
      } else {
        eleArr.each(function(item){
          fv.enforceField(item);
        });
      }
      return true;
    }
  }],

  ['validate-positive-integer', {
    errorMsg: function(element, props) {
      if (props.inRange) {
        return Form.Validator.getMsg('positiveIntegerInRange').substitute({min: props.inRange[0], max: props.inRange[1]});
      } else {
        return Form.Validator.getMsg('positiveInteger');
      }
    },
    test: function(element, props){
	  var result = Form.Validator.getValidator('IsEmpty').test(element) || (/^([1-9]\d*)$/).test(element.get('value'));
      if (result && props.inRange) {
        var value = element.get('value').toInt();
        if (value < props.inRange[0] || value > props.inRange[1]) {
          return false;
        }
      }
      return result;
    }
  }],

  ['validate-zero-or-greater-integer', {
    errorMsg: Form.Validator.getMsg.pass('zeroOrGreaterInteger'),
    test: function(element){
      return Form.Validator.getValidator('IsEmpty').test(element) || (/^([1-9]\d*|0)$/).test(element.get('value'));
    }
  }],

  ['validate-positive-numeric', {
    errorMsg: function(element, props) {
      if (props.inRange) {
        return Form.Validator.getMsg('positiveNumericInRange').substitute({min: props.inRange[0], max: props.inRange[1]});
      } else {
        return Form.Validator.getMsg('positiveNumeric');
      }
    },
    test: function(element, props) {
      var result = Form.Validator.getValidator('IsEmpty').test(element) || (/^(?:0$0(?=\d*[\.|\,])|[1-9])\d*([\.|\,]\d+)?$/).test(element.get('value'));
      if (result && props.inRange) {
        var value = element.get('value').replace(',', '.').toFloat();
        if (value < props.inRange[0] || value > props.inRange[1]) {
          return false;
        }
      }
      return result;
    }
  }],

  ['validate-number-greater-or-equal', {
    errorMsg: function(element, props) {
      var lower_range = props['validate-number-greater-or-equal'] || 0;
      return Form.Validator.getMsg('numberGreaterOrEqual').substitute({min: lower_range});
    },
    test: function(element, props) {
	  var lower_range = props['validate-number-greater-or-equal'] || null;
      if (lower_range == null || element.get('value')=='') return true;
      return (element.get('value').toFloat() >= lower_range.toFloat());
    }
  }],

  ['validate-one-permission-required', {
    errorMsg: Form.Validator.getMsg.pass('oneRequired'),
    test: function(element, props){
      var p = document.id(props['validate-one-permission-required']) || element.getParent();
      return p.getElements('input,select').filter(function(el) {
        return el.get('type') != 'hidden';
      }).some(function(el) {
        if (['checkbox', 'radio'].contains(el.get('type'))) return el.get('checked');
        return (el.get('value') != '') && (el.get('value').toInt() != 0);
      });
    }
  }],

  ['minLengthOrEmpty', {
    errorMsg: function(element, props){
      if ($type(props.minLengthOrEmpty)) {
        return Form.Validator.getMsg('minLength').substitute({
          minLength: props.minLengthOrEmpty,
          length: element.get('value').length
        });
      } else return '';
    },
    test: function(element, props){
      if ($type(props.minLengthOrEmpty)) {
        return (element.get('value').length == 0 || (element.get('value').length >= $pick(props.minLengthOrEmpty, 0)));
      } else return true;
    }
  }],

  ['validate-select-max', {
    errorMsg: function(element, props){
      if ($type(props['validate-select-max'])) {
        return Form.Validator.getMsg('validateSelectMax').substitute({
          maxLength: props['validate-select-max'],
          length: element.getSelected().length
        });
      } else return '';
    },
    test: function(element, props){
      if ($type(props['validate-select-max'])) {
        var length = element.getSelected().length;
        return (length <= $pick(props['validate-select-max'], 9999));
      } else return true;
    }
  }],

  ['validate-select-notnull', {
    errorMsg: function(element, props) {
	  return Form.Validator.getMsg('required');
    },
    test: function(element, props) {
      if (element.selectedIndex==0) {
		  return false;
      } return true;
    }
  }],

  ['furniture', {
    errorMsg: function(element, props) {
	  var index = element.options.selectedIndex;
	  var object_type = element.id.replace('furniture','object_type');
	  var short_rental = element.id.replace('furniture','short_rental_allowed');

	  if ($(object_type).options.selectedIndex==6) {
		if (index!=0)
	    return Form.Validator.getMsg('landType');
	  }

	  if ($(short_rental).checked)   {
		if (index!=3)
	    return Form.Validator.getMsg('shortRental');
	  }

	  if (index==0) {
	    return Form.Validator.getMsg('required');
	  }
    },
    test: function(element, props) {
	  var index = element.options.selectedIndex;
	  var object_type = element.id.replace('furniture','object_type');
	  var short_rental = element.id.replace('furniture','short_rental_allowed');

	  if ($(object_type).options.selectedIndex==6) {
		if (index!=0)
		  return false;
		else
		  return true;
	  }

	  if ($(short_rental).checked)   {
		if (index!=3)
		  return false;
		else
		  return true;
	  }

	  if (index==0) {
		return false;
	  }

	  return true;
    }
  }],

  ['validate-slug', {
    errorMsg: Form.Validator.getMsg.pass('slug'),
    test: function(element){
      return Form.Validator.getValidator('IsEmpty').test(element) ||  (/^[a-z0-9-]+$/).test(element.get('value'));
    }
  }],

  ['validate-checkbox-group', {
	errorMsg: Form.Validator.getMsg.pass('oneCheckboxRequired'),
	test: function(element, props){
	  var p = document.getElementsByClassName('validate-checkbox-group');
	  for (i=0; i<p.length; i++) {
		if (p[i].checked) {
		  return true;
		}
	  }
	  return false;
	}
  }],

  ['validate-input-group', {
	errorMsg: Form.Validator.getMsg.pass('oneRequired'),
	test: function(element, props){
	  var p = document.getElementsByClassName('validate-input-group');
	  for (i=0; i<p.length; i++) {
		if (p[i].value!='') {
		  return true;
		}
	  }
	  return false;
	}
  }],

  ['validate-googlemap', {
	errorMsg: Form.Validator.getMsg.pass('markerRequired'),
	test: function(){
	  if ($('map_lat').value!='' && $('map_lng').value!='') {
		return true;
	  }
	  return false;
	}
  }],

  ['validate-distance-infinite', {
    errorMsg: Form.Validator.getMsg.pass('zeroOrGreaterInteger'),
    test: function(element){
      return Form.Validator.getValidator('IsEmpty').test(element) || (/^(\>?)([1-9]\d*|0)$/).test(element.get('value'));
    }
  }],

  ['validate-both', {
    errorMsg: Form.Validator.getMsg.pass('bothRequired'),
    test: function(element){
	  if (element.id.test(/^.+(_ru)-.*$/)) {
		var ruelement = element;
		var enelement = $(element.id.replace('_ru-','_en-'));
	  } else {
		var enelement = element;
		var ruelement = $(element.id.replace('_en-','_ru-'));
	  }

	  if (!Form.Validator.getValidator('IsEmpty').test(ruelement) && Form.Validator.getValidator('IsEmpty').test(enelement)) {
		return false;
	  }

	  if (!Form.Validator.getValidator('IsEmpty').test(enelement) && Form.Validator.getValidator('IsEmpty').test(ruelement)) {
		return false;
	  }

	  return true;
    }
  }],

  ['validate-year-infinite', {
    errorMsg: Form.Validator.getMsg.pass('zeroOrGreaterInteger'),
    test: function(element){
      return Form.Validator.getValidator('IsEmpty').test(element) || (/^(\<?)([1-9]\d*|0)$/).test(element.get('value'));
    }
  }],

  ['validate-less-than', {
    errorMsg: function(element, props){
      if ($type(props['validate-less-than'])) {
        var anotherValue = document.id(props['validate-less-than']).get('value');
        return Form.Validator.getMsg('validateLessThan').substitute({
          value: element.get('value'),
          anotherValue: anotherValue
        });
      } else return '';
    },
    test: function(element, props){
      if ($type(props['validate-less-than'])) {
        var value = element.get('value').toInt();
        var anotherValue = document.id(props['validate-less-than']).get('value').toInt();
        if (isNaN(value) || isNaN(anotherValue)) return true;
        return value < anotherValue;
      } else return true;
    }
  }],

  ['validate-greater-than', {
    errorMsg: function(element, props){
      if ($type(props['validate-greater-than'])) {
        var anotherValue = document.id(props['validate-greater-than']).get('value');
        return Form.Validator.getMsg('validateGreaterThan').substitute({
          value: element.get('value'),
          anotherValue: anotherValue
        });
      } else return '';
    },
    test: function(element, props){
      if ($type(props['validate-greater-than'])) {
        var value = element.get('value').toInt();
        var anotherValue = document.id(props['validate-greater-than']).get('value').toInt();
        if (isNaN(value) || isNaN(anotherValue)) return true;
        return value > anotherValue;
      } else return true;
    }
  }],

  ['validate-relux-integer', {
    errorMsg: function(element, props) {
      var highValue = $type(props['relux-integer-less-than']) ? document.id(props['relux-integer-less-than']).get('value').toInt() : null;
      var lowValue = $type(props['relux-integer-greater-than']) ? document.id(props['relux-integer-greater-than']).get('value').toInt() : null;
      var limits = $type(props['validate-relux-integer']) ? props['validate-relux-integer'] : [0, 0, ''];
      var value = element.get('value').toInt();
      if (!lowValue) {
        lowValue = limits[0];
      } else {
        lowValue++;
      }
      if (!highValue) {
        highValue = limits[1];
      } else {
        highValue--;
      }
      return Form.Validator.getMsg('reluxInteger').substitute({min: Math.max(lowValue, limits[0]), max: Math.min(highValue, limits[1])});
    },
    test: function(element, props) {
      var highValue = $type(props['relux-integer-less-than']) ? document.id(props['relux-integer-less-than']).get('value').toInt() : null;
      var lowValue = $type(props['relux-integer-greater-than']) ? document.id(props['relux-integer-greater-than']).get('value').toInt() : null;
      var limits = $type(props['validate-relux-integer']) ? props['validate-relux-integer'] : [0, 0, ''];
      if (limits.length < 3) limits.push(NaN);
      var value = element.get('value').toInt();
      if (isNaN(value)) {
        return (element.get('value') == limits[2]);
      }

      //console.log(value, ' in ', lowValue, '...', highValue, ' (', limits[0], '...', limits[1], ')');
      //return false;

      var result = Form.Validator.getValidator('validate-zero-or-greater-integer').test(element);
      if (result) {
        //console.log('>');
        if (value < limits[0] || value > limits[1]) {
          //console.log(element, 1);
          return false;
        }
        if (lowValue && value <= Math.max(lowValue, limits[0])) {
          //console.log(element, 2, value, ' < ', Math.max(lowValue, limits[0]));
          return false;
        }
        if (highValue && value >= Math.min(highValue, limits[1])) {
          //console.log(element, 3, value, ' > ', Math.min(highValue, limits[1]));
          return false;
        }
      }

      /*console.log(result);
      return false;*/

      return result;
    }
  }],

  ['validate-custom-required', {
    errorMsg: function(){
      return Form.Validator.getMsg('required');
    },
    test: function(element, props){
      return (!Form.Validator.getValidator('IsEmpty').test(element)) && (element.get('value') != props.emptyValue);
    }
  }],

  ['validate-custom-required-email', {
    errorMsg: function(element, props) {
      var isEmpty = Form.Validator.getValidator('IsEmpty').test(element) || (element.get('value') == props.emptyValue);
      return isEmpty ? Form.Validator.getMsg('required') : Form.Validator.getMsg('email');
    },
    test: function(element, props){
      var result = (!Form.Validator.getValidator('IsEmpty').test(element)) && (element.get('value') != props.emptyValue);
      if (result) {
        result = Form.Validator.getValidator('validate-email').test(element);
      }
      return result;
    }
  }],

  ['validate-relux-year', {
    errorMsg: function(element, props) {
	  var d = new Date();
      return Form.Validator.getMsg('positiveIntegerInRange').substitute({min: props.inRange[0], max: d.getFullYear()+10});
    },
    test: function(element, props){
	  var d = new Date();
	  var result = Form.Validator.getValidator('IsEmpty').test(element) || (/^([1-9]\d*)$/).test(element.get('value'));
      if (result && props.inRange) {
        var value = element.get('value').toInt();
        if (value < props.inRange[0] || value > d.getFullYear()+10) {
          return false;
        }
      }
      return result;
    }
  }],

  ['validate-custom-email', {
    errorMsg: function(element, props) {
      return Form.Validator.getMsg('email');
    },
    test: function(element, props){
      var result = Form.Validator.getValidator('IsEmpty').test(element) || (element.get('value') == props.emptyValue);
      if (!result) {
        result = Form.Validator.getValidator('validate-email').test(element);
      }
      return result;
    }
  }]

]);

Element.Properties.validator.get = function(options) {
  if (options || !this.retrieve('validator')) {
    if (options || !this.retrieve('validator:options')) this.set('validator', options);
    this.store('validator', new Form.Validator.Inline(this, this.retrieve('validator:options')));
  }
  return this.retrieve('validator');
};

MooTools.lang.set('en-US', 'Form.Validator', $merge(
  MooTools.lang.get('en-US', 'Form.Validator'), {
    requiredRich: 'This field is required text information.',
    validateRich: 'В этом поле кроме файла(ов) должен находиться текст.',
    phone: 'Enter a phone like +357 2 2797000.',
    price: 'Enter a positive integer.',
    slug: 'Field require only latin lowercase letters, digits or minus',
    numberGreaterOrEqual:'Please,enter a number more or equal {min}.',
    zeroOrGreaterInteger:'Please, enter a nonnegative integer.',
    validateLessThan: 'Please, enter value less than {anotherValue} (your entered {value}).',
    validateGreaterThan: 'Please, enter value greater than {anotherValue} (your entered {value}).',
    positiveInteger:'Please, enter a positive integer.',
    positiveIntegerInRange:'Please, enter a positive integer between {min}..{max}.',
    positiveNumeric:'Please, enter a positive value (e.g. "1" or "1.1").',
    positiveNumericInRange:'Please, enter a positive value between {min}..{max}.',
    reluxInteger: 'Please, enter a positive integer between {min}..{max}.',
    match: 'Это поле должно соответствовать полю {matchName}.',
    requiredChk: 'This field is required.',
    password:'This field is required latin letters and numbers. Other symbols are denied.',
    validateSelectMax:'Пожалуйста, выберите не больше {maxLength} пунктов (Вы выбрали {length}).',
    oneCheckboxRequired: 'Please, check one of the checkboxes',
	markerRequired: 'Please, click map to setup marker',
    dateInFormatDMY: 'Please enter a corrent date dd.mm.YYYY',
  	landType: 'Land couldn\'t have furniture',
	bothRequired: 'You should either fill both fields or leave them blank',
	oneCheckboxRequired: 'Please, check one of checkboxes',
	shortRental: 'Furniture should be full for short-term lease'/*,
    afterDate: 'Дата должна быть позже чем {label}.',
    beforeDate: 'Дата должна быть раньше чем {label}.'*/
  }
));

MooTools.lang.set('ru-RU', 'Form.Validator', $merge(
  MooTools.lang.get('ru-RU', 'Form.Validator'), {
    requiredRich: 'Это поле обязательно для заполнения текстовой информацией.',
    validateRich: 'В этом поле кроме файла(ов) должен находиться текст.',
    phone: 'Пожалуйста, укажите телефон в формате +375 29 2332233.',
    price: 'Пожалуйста, укажите целое положительное число.',
    slug: 'Допустимы только латинские цифры нижнего регистра, цифры или знак минуса',
    numberLessOrEqual:'Пожалуйста, введите в это поле число меньшее или равное {min}.',
    numberGreaterOrEqual:'Пожалуйста, введите в это поле число большее или равное {min}.',
    zeroOrGreaterInteger:'Пожалуйста, введите в это поле целое неотрицательное число.',
    validateLessThan: 'Пожалуйста, введите в это поле число меньше чем {anotherValue} (вы ввели {value}).',
    validateGreaterThan: 'Пожалуйста, введите в это поле число большее чем {anotherValue} (вы ввели {value}).',
    positiveInteger:'Пожалуйста, введите в это поле целое положительное число.',
    positiveIntegerInRange:'Пожалуйста, введите в это поле целое положительное число в диапазоне {min}..{max}.',
    positiveNumeric:'Пожалуйста, введите в это поле положительное число (например "1" или "1.1").',
    positiveNumericInRange:'Пожалуйста, введите в это поле положительное число в диапазоне {min}..{max}.',
    reluxInteger: 'Пожалуйста, введите в это поле положительное число в диапазоне {min}..{max}.',
    match: 'Это поле должно соответствовать полю {matchName}.',
    requiredChk: 'Это поле обязательно для заполнения.',
    password:'В этом поле НУЖНО использовать только латинские буквы (a-z, A-Z) И цифры (0-9). Пробелы и другие символы запрещены.',
    validateSelectMax:'Пожалуйста, выберите не больше {maxLength} пунктов (Вы выбрали {length}).',

    dateInFormatDMY: 'Пожалуйста, введите корректную дату ДД.ММ.ГГГГ'/*,
    afterDate: 'Дата должна быть позже чем {label}.',
    beforeDate: 'Дата должна быть раньше чем {label}.'*/
  }
));

MooTools.lang.set('ru-RU', 'Date', $merge(
  MooTools.lang.get('ru-RU', 'Date'), {
    days: ['Вc', 'Пн', 'Вт', 'Ср', 'Чт', 'Пт', 'Сб']
  }
));

Element.implement({

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

  focusFirstElement: function() {
    // Find first non-hidden input
    /*var self = this;
    this.getElements('input|select|textarea').every(function(input) {
      if (input.type == 'hidden' || input.type == 'radio' || input.get('disabled') || input.get('readonly')) return true;
      input.focus();
      return false;
    });*/

    var form = (this.get('tag') == 'form') ? this : this.getElement('form');
    if (!form) return;
    $A(form.elements).every(function(input) {
      if (input.type == 'hidden' || input.type == 'radio' || input.get('disabled') || input.get('readonly')) return true;
      input.focus();
      return false;
    });
  },

  old_clone: function(contents, keepid){
    switch ($type(this)){
      case 'element':
        var attributes = {};
        for (var j = 0, l = this.attributes.length; j < l; j++){
          var attribute = this.attributes[j], key = attribute.nodeName.toLowerCase();
          if (Browser.Engine.trident && (/input/i).test(this.tagName) && (/width|height/).test(key)) continue;
          var value = (key == 'style' && this.style) ? this.style.cssText : attribute.nodeValue;
          if (!$chk(value) || key == 'uid' || (key == 'id' && !keepid)) continue;
          if (value != 'inherit' && ['string', 'number'].contains($type(value))) attributes[key] = value;
        }
        var element = new Element(this.nodeName.toLowerCase(), attributes);
        if (contents !== false){
          for (var i = 0, k = this.childNodes.length; i < k; i++){
            var child = Element.old_clone(this.childNodes[i], true, keepid);
            if (child) element.grab(child);
          }
        }
        return element;
      case 'textnode': return document.newTextNode(this.nodeValue);
    }
    return null;
  },

  toggle: function(display) {
    return this[this.isDisplayed() ? 'hide' : 'show'](display);
  },

  fillForm: function(params) {
    var self = this;
    $H(params).each(function(value, key) {
      var fields = self.getElements('*[name=' + key + ']');
      fields.each(function(field) {
        if (field.hasClass('ignore-field')) return;
        if ((field.type == 'radio') || (field.type == 'checkbox')) {
          field.checked = (field.value == value);
        } else if ((field.type == 'select') || (field.type == 'select-one')) {
          for (var i = 0; i < field.options.length; i++) {
            if (field.options[i].value == value) {
              field.selectedIndex = i;
              break;
            }
          }
        } else {
          field.value = value;
        }
      });

      var field = self.getElement('*[id=' + key + ']');
      if (field && field.get('tag') != 'input') field.set('html', value);
    });
    return this;
  },

  makeUnselectable: function() {
    if (Browser.Engine.trident) {
      this.unselectable = 'on';
      this.onselectstart = $lambda(false);
      this.ondragstart = $lambda(false);
    } else {
      if (Browser.Engine.presto) {
        this.unselectable = 'on';
      }
      this.setStyles({
        '-moz-user-select': 'none',
        'user-select': 'none',
        '-khtml-user-select': 'none'
      });
    }
  },

  enableFields: function() {
    this.getElements('input,select,textarea').each(function(input) {
      if (input.type != 'hidden' && !input.get('readonly')) {
        input.set('disabled', false);
      }
    });
  },

  disableFields: function() {
    this.getElements('input,select,textarea').each(function(input) {
      if (input.type != 'hidden' && !input.get('readonly')) {
        input.set('disabled', true);
      }
    });
  },

  readOnlyFields: function(flag) {
    this.getElements('input,select,textarea').each(function(input) {
      if (input.type != 'hidden') {
        if (flag) {
          input.set('readonly', 'readonly');
        } else {
          input.set('readonly', null);
        }
      }
    });
  },

  stick: function(options) {
    options = $merge({left: true, top: true, right: true, bottom: true, hCenter: false, vCenter: false}, options);

    var self = this;
    var restick = function() {
      var bounds = window.getCoordinates();
      var win = window.getScroll();

      var rect = {};
      var shrink = {width: 0, height: 0};

      /*shrink.width = self.getStyle('padding-left').toInt() + self.getStyle('padding-right').toInt() +
                     self.getStyle('margin-left').toInt() + self.getStyle('margin-right').toInt();
      shrink.height = self.getStyle('padding-top').toInt() + self.getStyle('padding-bottom').toInt() +
                      self.getStyle('margin-top').toInt() + self.getStyle('margin-bottom').toInt();*/

      if (options.hCenter || options.vCenter) {
        var dim = {
          width:  self.clientWidth - shrink.width,
          height: self.clientHeight - shrink.height
        };
      }

      if (options.right) rect.width = bounds.width - shrink.width;
      if (options.bottom) rect.height = bounds.height - shrink.height;

      if (Browser.Engine.trident4) {
        if (options.left) rect.left = win.x + bounds.left;
        if (options.top) rect.top = win.y + bounds.top;
      } else if (options.hCenter || options.vCenter) {
        if (options.hCenter) rect.left = /*win.x +*/ Math.round((bounds.width - dim.width) / 2);
        if (options.vCenter) rect.top = /*win.y +*/ Math.round((bounds.height - dim.height) / 2);
      }

      self.setStyles(rect);
    };

    this.setStyles({
      'position': 'absolute'
    }).store('stick:to', restick);

    if (!Browser.Engine.trident4) {
      var styles = {};
      if (options.left) styles.left = 0;
      if (options.top) styles.top = 0;
      if (options.left || options.top) {
        self.setStyles($merge({position: 'fixed'}, styles));
      }
    }

    restick();

    window.addEvents({
      'resize': restick,
      'scroll': restick
    });

    return this;
  },

  unstick: function() {
    var restick = this.retrieve('stick:to', null);
    if (restick) {
      window.removeEvents({
        'resize': restick,
        'scroll': restick
      });
      this.store('stick:to', null);
    }

    return this;
  },

  scrollToView: function(container) {
    if (container == null) container = window;
    //new Fx.Scroll($(container)).toElement(this);

    var pos = this.getPosition(container);
    var size = this.getSize();
    var scroll = container.getScroll();
    var containerSize = container.getSize();

    if ((pos.y + size.y) > (scroll.y + containerSize.y)) {
      container.scrollTo(0, pos.y + size.y);
    }
  },

  highlight: function(color, delay) {
    if (!delay) delay = 400;
    var original = this.getStyle('background-color');
    original = (original == 'transparent') ? '#fff' : original;
    var tween = this.get('tween');
    tween.start('background-color', original, color).chain(function() {
      (function() {
        tween.start('background-color', original);
        tween.callChain();
      }).delay(delay, this);
    }.bind(this));
    return this;
  }

});

String.implement({

  thumbnalize: function(width, height, crop) {
    if (crop === null) crop = false;
    return this.replace(/^(.*)\.(.*)$/i, '$1-thumb-' + width + 'x' + height + (crop ? '-crop' : '') + '.$2');
  },

  filename: function() {
    // ([^\/]+)$
    var m = this.match(/([^\/]+)$/i);
    return m ? m[1] : '';
  }

});

Number.implement({

  between: function(low, high) {
    return (this >= low) && (this <= high);
  },

  /*
  Property: numberFormat
    Format a number with grouped thousands.

  Arguments:
    decimals, optional - integer, number of decimal percision; default, 2
    dec_point, optional - string, decimal point notation; default, '.'
    thousands_sep, optional - string, grouped thousands notation; default, ','

  Returns:
    a formatted version of number.

  Example:
    >(36432.556).numberFormat()  // returns 36,432.56
    >(36432.556).numberFormat(2, '.', ',')  // returns 36,432.56
  */
  numberFormat: function(decimals, dec_point, thousands_sep) {
    decimals = Math.abs(decimals) + 1 ? decimals : 2;
    dec_point = dec_point || '.';
    thousands_sep = thousands_sep || ',';

    var matches = /(-)?(\d+)(\.\d+)?/.exec((isNaN(this) ? 0 : this) + ''); // returns matches[1] as sign, matches[2] as numbers and matches[3] as decimals
    var remainder = matches[2].length > 3 ? matches[2].length % 3 : 0;
    return (matches[1] ? matches[1] : '') + (remainder ? matches[2].substr(0, remainder) + thousands_sep : '') + matches[2].substr(remainder).replace(/(\d{3})(?=\d)/g, "$1" + thousands_sep) +
      (decimals ? dec_point + (+matches[3] || 0).toFixed(decimals).substr(2) : '');
  }

});

Form.RequestEx = new Class({

  Extends: Form.Request,

  send: function() {
    this.request.setOptions($merge({update: this.update}, this.options.requestOptions));
    this.parent();
  }

});

/*Form.Request.Append = Class.refactor(Form.Request.Append, {

  send: function() {
    var save = this.update;
    this.update = null;
    this.previous();
    this.update = save;
  }

});*/

function post(url, data) {
  var form = new Element('form', {
    'method': 'post',
    'action': url,
    'styles': {
      'display': 'none'
    }
  });

  if (data) {
    $H(data).each(function(value, name) {
      form.adopt(new Element('input', {
        'type': 'hidden',
        'name': name,
        'value': value
      }))
    });
  }

  form.addEvent('submit', function() {
    form.destroy();
  });

  form.inject(document.body).submit();
}

function gen_pass(length) {
  if (length == null) length = 8;
  // length - must be a multiple of 2 !! So 14 will work, 15 won't, 16 will, 17 won't and so on
  if ((length % 2) != 0) length++;
  var max_length = length;
  length -= 2;
  conso = ["b","c","d","f","g","h","j","k","l", "m","n","p","r","s","t","v","w","x","y","z"];
  vocal = ["a","e","i","o","u"];
  password = "";
  max = length / 2;
  for (i = 1; i <= max; i++) {
    password += conso[Math.floor(Math.random() * 20)];
    password += vocal[Math.floor(Math.random() * 5)];
  }
  for (i = 1; i <= 3; i++) {
    var num = Math.floor(Math.random() * 10);
    if (num >= 10) num = 0;
    password += num.toString();
  }
  return password;
}

function gen_random_pass(length) {
  if (length == null) length = 8;
  var password = '';

  var getRandomNum = function() {
    // between 0 - 1
    var rndNum = Math.random();

    // rndNum from 0 - 1000
    rndNum = parseInt(rndNum * 1000);

    // rndNum from 33 - 127
    rndNum = (rndNum % 94) + 33;

    return rndNum;
  }

  var checkPunc = function(num) {
    if ((num >=33) && (num <=47)) { return true; }
    if ((num >=58) && (num <=64)) { return true; }
    if ((num >=91) && (num <=96)) { return true; }
    if ((num >=123) && (num <=126)) { return true; }
    return false;
  }

  for (i = 0; i < length; i++) {
    numI = getRandomNum();
    while (checkPunc(numI)) { numI = getRandomNum(); };

    password = password + String.fromCharCode(numI);
  }

  return password;
}


Native.implement([Document, Window], {

  getSize: function() {
    /*if (Browser.Engine.presto || (Browser.Engine.webkit && Browser.Engine.version < 525)) {
      var win = this.getWindow();
      return {x: win.innerWidth, y: win.innerHeight};
    } else if (Browser.Engine.webkit && Browser.Engine.version >= 525) {
      var win = this.getWindow();
      return {x: document.body.clientWidth, y: / *document.body.clientHeight* /win.innerHeight};
    }
    / *var doc = getCompatElement(this);
    return {x: doc.clientWidth, y: doc.clientHeight};* /
    return {x: document.body.clientWidth, y: document.body.clientHeight};*/

    if (Browser.Engine.presto || Browser.Engine.webkit) {
      var win = this.getWindow();
      if (Browser.Engine.webkit) {
        return {x: document.body.clientWidth, y: win.innerHeight};
      } else {
        return {x: win.innerWidth, y: win.innerHeight};
      }
    }

    var getCompatElement = function(element) {
      var doc = element.getDocument();
      return (!doc.compatMode || doc.compatMode == 'CSS1Compat') ? doc.html : doc.body;
    };
    var doc = getCompatElement(this);
    return {x: doc.clientWidth, y: doc.clientHeight};
  }

});

var SortablesEx = new Class({
  
  Extends: Sortables,
  
  options: {
    ignore: '.non-sortable',
    cloneClass: 'sortable-clone'
  },
  
  getClone: function(event, element) {
    var result = this.parent(event, element);
    result.addClass(this.options.cloneClass);
    return result;
  },
  
  getDroppables: function() {
    var droppables = this.list.getChildren();
    if (!this.options.constrain) droppables = this.lists.concat(droppables).erase(this.list);

    // Remove ignores    
    var ignores = this.options.ignore ? this.list.getElements(this.options.ignore) : [];
    ignores.each(function(ignore) {
      droppables.erase(ignore);
    });
    
    return droppables.erase(this.clone).erase(this.element);
  },
  
  start: function(event, element) {
    if (this.options.ignore && element.match(this.options.ignore)) return;
    this.parent(event, element);
  }
  
});

var DualSlider = new Class({

  Implements: [Options, Events],

	options: {
		/*onStart: Class.empty,
		onChange: Class.empty,
		onChangeLeft: Class.empty,
		onChangeRight: Class.empty,
		onComplete: Class.empty,*/
		
		bkSelector: '.bk',
		leftKnobSelector: '.left-knob',
		rightKnobSelector: '.right-knob',
		trackSelector: '.track',
		
		knobWidth: 25,
		
		liveUpdate: true,
		
		minValue: 0,
		maxValue: 100,
		defaultValues: false,
		
		updateOnInit: true,
		disabled: false
	},

	initialize: function(container, left_value, right_value, options) {
		this.element = document.id(container);
		if (!this.element) return null;
		
		this.track = this.element.getElement(this.options.trackSelector);
		this.left_knob = this.element.getElement(this.options.leftKnobSelector);
		this.right_knob = this.element.getElement(this.options.rightKnobSelector);
    this.left_value = document.id(left_value);
    this.right_value = document.id(right_value);
		this.setOptions(options);
		
		this.preInit();

    this.disabled = false;
    this.prev = {1: 0, 2: 0};
		
		this.bind = {
			1: {
				'move': this.knobMove.bindWithEvent(this, [1, this.left_knob]),
				'end': this.knobEnd.bindWithEvent(this, [1, this.left_knob])
			},
			2: {
				'move': this.knobMove.bindWithEvent(this, [2, this.right_knob]),
				'end': this.knobEnd.bindWithEvent(this, [2, this.right_knob])
			},
		  'left_changed': this.inputChanged.bindWithEvent(this, [1, this.left_value]),
		  'right_changed': this.inputChanged.bindWithEvent(this, [2, this.right_value])
		};
		
		this.minValue = this.options.minValue;
		this.maxValue = this.options.maxValue;
		
		this.range = {'min': this.minValue, 'max': this.maxValue};
		
		// Fix IE positioning
		//this.element.setStyle('left', 0);

    //var elementWidth = this.element.offsetWidth;
    if (Browser.Engine.trident) {
      var elementWidth = this.element.currentStyle.width.toInt();
    } else {
      var elementWidth = this.element.measure(function() {
        return this.offsetWidth;
      });
    }
    
    this.sliderWidth = elementWidth - this.options.knobWidth * 2;
    this.stepSize = Math.max(1, Math.round(this.sliderWidth / (this.range.max - this.range.min)));
		
		this.minPos = 0;
		this.maxPos = this.sliderWidth + this.options.knobWidth /* + Left Knob Offset */;
		
		//console.log(this.maxPos);
		
		if (Browser.Engine.trident) {
		  this.trackPosition = ['center', 'center'];
		  if (this.track.style.backgroundPositionX && this.track.style.backgroundPositionX != '') {
		    this.trackPosition[0] = this.track.style.backgroundPositionX;
		  }
      if (this.track.style.backgroundPositionY && this.track.style.backgroundPositionY != '') {
        this.trackPosition[1] = this.track.style.backgroundPositionY;
      }
		} else {
		  this.trackPosition = this.track.getStyle('background-position').split(' ');
		}
		
		this.updateTrack();
		
		this.bounds = this.element.getCoordinates();
		
		this.left_value.addEvent('keyup', this.bind.left_changed);
		this.right_value.addEvent('keyup', this.bind.right_changed);
		
    if ((this.maxValue - this.minValue) == 0) {
      this.disable();
    } else {
      this.enable();
    }
    if (this.options.updateOnInit) {
      /*this.minValue = Math.max(this.range.min, this.getInputValue(this.left_value, this.range.min));
      this.maxValue = Math.min(this.range.max, this.getInputValue(this.right_value, this.range.max));*/
      this.minValue = this.validateInput(this.left_value.value, 1);
      this.maxValue = this.validateInput(this.right_value.value, 2);
    }
    //this.defaultValues = {1: this.minValue, 2: this.maxValue};
    if (!this.options.defaultValues) {
      this.options.defaultValues = [this.range.min, this.range.max];
    }
    this.defaultValues = {1: this.options.defaultValues[0], 2: this.options.defaultValues[1]};
    this.prev = {1: this.minValue, 2: this.maxValue};
    
    if (this.options.disabled) {
      this.disable();
    }
    
		this.resized();
		
		this.left_knob.setStyle('visibility', 'visible');
		this.track.setStyle('visibility', 'visible');
		this.right_knob.setStyle('visibility', 'visible');
		
		this.attach();
	},
	
	preInit: function() {
	  
	},
	
	attach: function() {
		this.left_knob.addEvent('mousedown', this.knobStart.bindWithEvent(this, [1, this.left_knob]));
		this.right_knob.addEvent('mousedown', this.knobStart.bindWithEvent(this, [2, this.right_knob]));
	},

  enable: function() {
    this.disabled = false;

    this.element.removeClass('dual-slider-disabled');

    this.left_value.set('disabled', false);
    this.right_value.set('disabled', false);

    /*this.track.setStyle('visibility', 'visible');
    this.left_knob.setStyle('visibility', 'visible');
    this.right_knob.setStyle('visibility', 'visible');*/
  },

  disable: function() {
    this.disabled = true;

    /*this.track.setStyle('visibility', 'hidden');
    this.left_knob.setStyle('visibility', 'hidden');
    this.right_knob.setStyle('visibility', 'hidden');*/

    this.element.addClass('dual-slider-disabled');

    this.left_value.set('disabled', true).set('value', this.defaultValues[1]);
    this.right_value.set('disabled', true).set('value', this.defaultValues[2]);

    this.prev[1] = this.defaultValues[1];
    this.prev[2] = this.defaultValues[2];
    this.minValue = this.defaultValues[1];
    this.maxValue = this.defaultValues[2];

    this.resized();
  },

	resized: function() {
		//console.log('> ', this.minValue, this.maxValue);
		
		this.minPos = this.valueToPixel(this.minValue/*, 1*/);
		if (this.minPos == null) this.minPos = 0;

    this.maxPos = this.valueToPixel(this.maxValue/*, 2*/);
    if (this.maxPos == null) {
      this.maxPos = this.sliderWidth + this.options.knobWidth /* + Left Knob Offset */;
    } else {
      this.maxPos += this.options.knobWidth;
    }
		
		this.left_knob.setStyle('left', this.minPos);
		this.right_knob.setStyle('left', this.maxPos);
		
		this.updateTrack();
	},

	knobStart: function(event, knob_num, knob) {
		event.stop();
		
		if (this.disabled) return;
		
	  this.bounds = this.element.getCoordinates();
		
		var position = knob.getPosition();
		this.offset = event.page.x - position.x + this.bounds.left;

		document.addEvent('mousemove', this.bind[knob_num].move);
		document.addEvent('mouseup', this.bind[knob_num].end);

		this.fireEvent('onStart', knob);
	},
	
	knobMove: function(event, knob_num, knob) {
		event.stop();
		
		if (this.disabled) return;
		
		var value = event.page.x - this.offset;
		this.positionChanged(value, knob_num, knob);
		
		if (this.options.liveUpdate) {
		  this.fireEvent('onChange', [(knob_num == 1) ? 'left' : 'right', (knob_num == 1) ? this.minValue : this.maxValue]);
		}
	},
	
	knobEnd: function(event, knob_num, knob) {
		event.stop();
    
    if (this.disabled) return;
		
		document.removeEvent('mousemove', this.bind[knob_num].move);
		document.removeEvent('mouseup', this.bind[knob_num].end);

    var value = event.page.x - this.offset;
    this.positionChanged(value, knob_num, knob, true);

    // Set value
    /*var input = this[((knob_num == 1) ? 'left' : 'right') + '_value'];
    if (input) {
      input.value = ((knob_num == 1) ? this.minValue : this.maxValue);
    }*/

		this.fireEvent('onChange', [(knob_num == 1) ? 'left' : 'right', (knob_num == 1) ? this.minValue : this.maxValue]);
		this.fireEvent('onChanged');
	},
	
	positionChanged: function(value, knob_num, knob, up) {
    var x = this.pixelConstrains(value, knob_num, up);
    knob.setStyle('left', x);

    switch(knob_num) {
      case 1:
        this.minPos = x;
        this.minValue = this.pixelToValue(x, knob_num);
        if (this.options.liveUpdate || up) {
          this.left_value.value = this.minValue;
        }
        break;
        
      case 2:
        this.maxPos = x;
        this.maxValue = this.pixelToValue(x - this.options.knobWidth, knob_num);
        if (this.options.liveUpdate || up) {
          this.right_value.value = this.maxValue;
        }
        break;
    }
    
    this.updateTrack();
	},
	
	updateTrack: function() {
		var x = this.minPos + this.options.knobWidth;
		if (x < 0) x = 0;
		var w = this.maxPos - this.minPos - this.options.knobWidth;
		if (w < 0) w = 0;
		this.track.setStyles({
			'left': x,
			'width': w,
			'background-position': -x + 'px ' + this.trackPosition[1]
		});
	},

  /*getInputValue: function(input, def) {
    input = document.id(input);
    
    var value = parseInt(input.value);
    
    if (isNaN(value)) return def;
    
    return value;
  },*/
	
	inputChanged: function(event, num, el) {
    if (this.disabled) return;

    // Ignore Ctrl/Alt+Shift
    if (event && (event.control || event.alt || event.meta)) return;
    if (this.prev[num] == el.value) return;
    this.prev[num] = el.value;

    var value = this.validateInput(el.value, num);
    if (num == 1) {
      this.minValue = value;
    }
    if (num == 2) {
      this.maxValue = value;
    }
    
    this.fireEvent('onChange', [(num == 1) ? 'left' : 'right', (num == 1) ? this.minValue : this.maxValue]);
    this.fireEvent('onChanged');
    
	  this.resized();
	},
	
	validateInput: function(value, knob_num) {
    var value = parseInt(value);
    if (isNaN(value)) {
      value = this.range[(knob_num == 1) ? 'min' : 'max'];
    }
    
    if (knob_num == 1) {
      value = Math.max(value, this.range.min);
      if (value >= this.maxValue) {
        value = this.maxValue - 1;
      }
    }
    if (knob_num == 2) {
      value = Math.min(value, this.range.max);
      if (value <= this.minValue) {
        value = this.minValue + 1;
      }
    }

	  return value;
	},
	
	pixelConstrains: function(value, knob_num, up) {
	  var x = 0;
	  var maxX = this.sliderWidth + this.options.knobWidth;
	  var stepSize = this.stepForPixel(value, knob_num);
    if (knob_num == 1) {
      x = value.limit(0, Math.min(this.right_knob.getPosition().x - this.options.knobWidth - this.bounds.left - stepSize, maxX));
    } else {
      x = value.limit(Math.max(0, this.left_knob.getPosition().x + this.options.knobWidth - this.bounds.left + stepSize), maxX);
    }
    return x;
	},
	
	stepForPixel: function(pixel, knob_num) {
	  return this.stepSize;
	},
	
	pixelToValue: function(pixel, knob_num) {
	  /*if (knob_num == 2) {
	    pixel -= this.options.knobWidth;
	  }*/
	  
	  var rangeSize = this.range['max'] - this.range['min'];
	  var value = Math.max(this.range['min'] - 1, 0) + Math.round((pixel * rangeSize) / this.sliderWidth);
	  
	  return value;
	},

  valueToPixel: function(value, knob_num) {
    if ((value < this.range['min']) || (value > this.range['max'])) return null;
    
    var rangeSize = this.range['max'] - this.range['min'];
    var pixel = Math.round(((value - this.range['min']) * this.sliderWidth) / rangeSize);
    
    /*if (knob_num == 2) {
      pixel += this.options.knobWidth;
    }*/

    return pixel;
  }

});


var PriceDualSlider = new Class({
  
  Extends: DualSlider,
  
  options: {
    ranges: []
  },
  
  preInit: function() {
    this.parent();
    if (this.options.ranges.length > 0) {
      this.options.minValue = this.options.ranges[0][0];
      this.options.maxValue = this.options.ranges[this.options.ranges.length - 1][1];
    }
  },
  
  initialize: function(container, left_value, right_value, options) {
    this.parent(container, left_value, right_value, options);
    
    // Precalculate step size for ranges
    this.rangeStep = [];
    var rangeWidth = this.sliderWidth / this.options.ranges.length;
    for(i = 0; i < this.options.ranges.length; i++) {
      this.rangeStep.push( Math.max(1, Math.round(rangeWidth / (this.options.ranges[i][1] - this.options.ranges[i][0]))) );
    }
  },
  
  stepForPixel: function(pixel, knob_num) {
    // Find range and get precalculated range step size
    var rangeWidth = this.sliderWidth / this.options.ranges.length;
    var range = (pixel / rangeWidth).toInt();
    range = range.limit(0, this.options.ranges.length - 1);
    if (range >= 0 && range < this.rangeStep.length) {
      return this.rangeStep[range];
    }
    return this.stepSize;
  },
  
  pixelToValue: function(pixel, knob_num) {
    var rangeWidth = this.sliderWidth / this.options.ranges.length;
    var range = (pixel / rangeWidth).toInt();
    range = range.limit(0, this.options.ranges.length - 1);
    var px = pixel - (range * rangeWidth);
    
    var rangeSize = this.options.ranges[range][1] - this.options.ranges[range][0];
    var value = this.options.ranges[range][0] + Math.round((px * rangeSize) / rangeWidth);
    
    return value;
  },

  valueToPixel: function(value, knob_num) {
    if ((value < this.range['min']) || (value > this.range['max'])) return null;
    
    var rangeWidth = this.sliderWidth / this.options.ranges.length;
    
    var range = -1;
    // Find range
    for (i = 0; i < this.options.ranges.length; i++) {
      if ((value >= this.options.ranges[i][0]) && (value <= this.options.ranges[i][1])) {
        range = i;
        break;
      }
    }
    if (range == -1) return null;
    
    value = value - this.options.ranges[range][0];
    var rangeSize = this.options.ranges[range][1] - this.options.ranges[range][0];
    var pixel = (range * rangeWidth) + Math.round((value * rangeWidth) / rangeSize);
    
    return pixel;
  }
  
});


var StickDualSlider = new Class({
  
  Extends: DualSlider,
  
  options: {
    stickZone: 'right',
    stickZoneSize: 20,
    stickZoneSensitivity: 3,
    stickValue: '>'
  },
  
  pixelConstrains: function(value, knob_num, up) {
    var result = this.parent(value, knob_num, up);
    
    var stickLimits = [];
    
    if (this.options.stickZone == 'left' && knob_num == 1) {
      if (up) {
        var half = Math.round(this.options.stickZoneSize / 2);
        stickLimits.push({
          low: 0,
          high: half - 1,
          value: 0
        });
        stickLimits.push({
          low: half,
          high: this.options.stickZoneSize,
          value: this.options.stickZoneSize
        });
      } else {
        stickLimits.push({
          low: 0,
          high: this.options.stickZoneSensitivity,
          value: 0
        });
        stickLimits.push({
          low: this.options.stickZoneSize - this.options.stickZoneSensitivity,
          high: this.options.stickZoneSize,
          value: this.options.stickZoneSize
        });
      }
    } else
    if (this.options.stickZone == 'right' && knob_num == 2) {
      var width = this.sliderWidth + this.options.knobWidth;
      if (up) {
        var half = Math.round(this.options.stickZoneSize / 2);
        stickLimits.push({
          low: width - this.options.stickZoneSize,
          high: width - half - 1,
          value: width - this.options.stickZoneSize
        });
        stickLimits.push({
          low: width - half,
          high: width,
          value: width
        });
      } else {
        stickLimits.push({
          low: width - this.options.stickZoneSize,
          high: width - this.options.stickZoneSize + this.options.stickZoneSensitivity,
          value: width - this.options.stickZoneSize
        });
        stickLimits.push({
          low: width - this.options.stickZoneSensitivity,
          high: width,
          value: width
        });
      }
    }
    
    if (this.options.stickZone == 'right' && knob_num == 1) {
      var width = this.sliderWidth - this.options.stickZoneSize;
      if (value >= width) {
        var stepSize = this.stepForPixel(value, knob_num);
        var rightPos = this.right_knob.getPosition().x - this.options.knobWidth - this.bounds.left - stepSize;
        return Math.min(width, rightPos);
      }
   }

    stickLimits.every(function(limits) {
      if (value >= limits.low && value <= limits.high) {
        result = limits.value;
        return false;
      }
      return true;
    });

    return result;
  },
  
  validateInput: function(value, knob_num) {
    if (value == this.options.stickValue) {
      return value;
    }
    
    return this.parent(value, knob_num);
  },
  
  pixelToValue: function(pixel, knob_num) {
    if (this.options.stickZone == 'left') {
      if (pixel < Math.round(this.options.stickZoneSize / 2)) {
        return this.options.stickValue;
      }
      if (pixel < this.options.stickZoneSize) {
        return this.range['min'];
      }
    } else
    if (this.options.stickZone == 'right' && knob_num == 2) {
      var sliderWidth = this.sliderWidth - Math.round(this.options.stickZoneSize / 2);
      if (pixel > sliderWidth) {
        return this.options.stickValue;
      }
      if (pixel > this.sliderWidth - this.options.stickZoneSize) {
        return this.range['max'];
      }
    }

    //var sliderWidth = this.sliderWidth;
    if (this.options.stickZone == 'left') {
      pixel -= this.options.stickZoneSize;
    }
    /*if ((this.options.stickZone == 'left' && knob_num == 1) ||
        (this.options.stickZone == 'right' && knob_num == 2)) {
      sliderWidth -= this.options.stickZoneSize;
    }*/
    
    var sliderWidth = this.sliderWidth - this.options.stickZoneSize;
    var rangeSize = this.range['max'] - this.range['min'];
    //var value = ((this.range['min'] - 1) + Math.floor((pixel * rangeSize) / sliderWidth)).limit(this.range['min'], this.range['max']);
    var value = (this.range['min'] + Math.round((pixel * rangeSize) / sliderWidth)).limit(this.range['min'], this.range['max']);
    
    //console.log('px: ', pixel, ', value: ', value, ', step: ', sliderWidth / rangeSize);
    
    return value;
  },

  valueToPixel: function(value, knob_num) {
    if (value == this.options.stickValue) {
      var pixel = null;
      if (this.options.stickZone == 'left') {
        pixel = 0;
      } else
      if (this.options.stickZone == 'right') {
        pixel = this.sliderWidth;
      }
      return pixel;
    }
    
    if ((value < this.range['min']) || (value > this.range['max'])) return null;
    
    var sliderWidth = this.sliderWidth - this.options.stickZoneSize;    
    var rangeSize = this.range['max'] - this.range['min'];
    var pixel = Math.round(((value - this.range['min']) * sliderWidth) / rangeSize);
    
    if (this.options.stickZone == 'left') {
      pixel += this.options.stickZoneSize;
    }
    
    return pixel;
  }
  
});