//MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006-2007 Valerio Proietti, <http://mad4milk.net>, MIT Style License.



var MooTools = {

	'version': '1.2dev',

	'build': '1.2b2'

};



var Native = function(options){

	options = options || {};



	var afterImplement = options.afterImplement || function(){};

	var generics = options.generics;

	generics = (generics !== false);

	var legacy = options.legacy;

	var initialize = options.initialize;

	var protect = options.protect;

	var name = options.name;



	var object = initialize || legacy;



	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.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;

	};



	object.alias = function(existing, property, force){

		existing = this.prototype[existing];

		if (existing) add(this, property, existing, force);

		return this;

	};



	return object;

};



Native.implement = function(objects, properties){

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

};



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.typize = function(object, family){

	if (!object.type) object.type = function(item){

		return ($type(item) === family);

	};

};



(function(objects){

	for (var name in objects) Native.typize(objects[name], name.toLowerCase());

})({'Boolean': Boolean, 'Native': Native, 'Object': Object});



(function(objects){

	for (var name in objects) new Native({name: name, initialize: objects[name], protect: true});

})({'String': String, 'Function': Function, 'Number': Number, 'Array': Array, 'RegExp': RegExp, 'Date': Date});



(function(object, methods){

	for (var i = 0, l = methods.length; i < l; i++) Native.genericize(object, methods[i], true);

	return arguments.callee;

})

(Array, ['pop', 'push', 'reverse', 'shift', 'sort', 'splice', 'unshift', 'concat', 'join', 'slice', 'toString', 'valueOf', 'indexOf', 'lastIndexOf'])

(String, ['charAt', 'charCodeAt', 'concat', 'indexOf', 'lastIndexOf', 'match', 'replace', 'search', 'slice', 'split', 'substr', 'substring', 'toLowerCase', 'toUpperCase', 'valueOf']);



function $chk(obj){

	return !!(obj || obj === 0);

};



function $clear(timer){

	clearTimeout(timer);

	clearInterval(timer);

	return null;

};



function $defined(obj){

	return (obj != undefined);

};



function $empty(){};



function $arguments(i){

	return function(){

		return arguments[i];

	};

};



function $lambda(value){

	return (typeof value == 'function') ? value : function(){

		return value;

	};

};



function $extend(original, extended){

	for (var key in (extended || {})) original[key] = extended[key];

	return original;

};



function $unlink(object){

	var unlinked = null;



	switch ($type(object)){

		case 'object':

			unlinked = {};

			for (var p in object) unlinked[p] = $unlink(object[p]);

		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;

};



function $merge(){

	var mix = {};

	for (var i = 0, 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') ? $merge(mp, op) : $unlink(op);

		}

	}

	return mix;

};



function $pick(){

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

		if ($defined(arguments[i])) 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().getTime();

};



function $try(fn, bind, args){

	try {

		return fn.apply(bind, $splat(args));

	} catch(e){

		return false;

	}

};



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;

};



var Hash = new Native({



	name: 'Hash',



	initialize: function(object){

		if ($type(object) == 'hash') object = $unlink(object.getClean());

		for (var key in object){

			if (!this[key]) this[key] = object[key];

		}

		return this;

	}



});



Hash.implement({



	getLength: function(){

		var length = 0;

		for (var key in this){

			if (this.hasOwnProperty(key)) length++;

		}

		return length;

	},



	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;

	}



});



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



function $H(object){

	return new Hash(object);

};



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 ($type(iterable) == 'collection'){

		var array = [];

		for (var i = 0, l = iterable.length; i < l; i++) array[i] = iterable[i];

		return array;

	}

	return Array.prototype.slice.call(iterable);

};



function $each(iterable, fn, bind){

	var type = $type(iterable);

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

};



var Browser = new Hash({

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

	Platform: {name: (navigator.platform.match(/mac|win|linux|nix/i) || ['other'])[0].toLowerCase()},

	Features: {xhr: !!(window.XMLHttpRequest), xpath: !!(document.evaluate), air: !!(window.runtime)}

});



if (window.opera) Browser.Engine.name = 'presto';

else if (window.ActiveXObject) Browser.Engine = {name: 'trident', version: (Browser.Features.xhr) ? 5 : 4};

else if (!navigator.taintEnabled) Browser.Engine = {name: 'webkit', version: (Browser.Features.xpath) ? 420 : 419};

else if (document.getBoxObjectFor != null) Browser.Engine.name = 'gecko';

Browser.Engine[Browser.Engine.name] = Browser.Engine[Browser.Engine.name + Browser.Engine.version] = true;

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



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.text = text;

		document.head.appendChild(script);

		document.head.removeChild(script);

	}

	return text;

};



Native.UID = 0;



var Window = new Native({



	name: 'Window',



	legacy: window.Window,



	initialize: function(win){

		if (!win.Element){

			win.Element = $empty;

			if (Browser.Engine.webkit) win.document.createElement("iframe");

			win.Element.prototype = (Browser.Engine.webkit) ? window["[[DOMElement.prototype]]"] : {};

		}

		win.uid = Native.UID++;

		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: window.Document,



	initialize: function(doc){

		doc.head = doc.getElementsByTagName('head')[0];

		doc.html = doc.getElementsByTagName('html')[0];

		doc.window = doc.defaultView || doc.parentWindow;

		if (Browser.Engine.trident4) $try(function(){

			doc.execCommand("BackgroundImageCache", false, true);

		});

		doc.uid = Native.UID++;

		return $extend(doc, Document.Prototype);

	},



	afterImplement: function(property, value){

		document[property] = Document.Prototype[property] = value;

	}



});



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



new Document(document);



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($arguments(0));

	},



	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;

	},



	merge: function(array){

		for (var i = 0, l = array.length; i < l; i++) this.include(array[i]);

		return this;

	},



	remove: 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('');

	}



});



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 = $defined(args) ? $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();

		};

	},



	pass: function(args, bind){

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

	},



	attempt: function(args, bind){

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

	},



	bind: function(bind, args){

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

	},



	bindWithEvent: function(bind, args){

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

	},



	delay: function(delay, bind, args){

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

	},



	periodical: function(interval, bind, args){

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

	},



	run: function(args, bind){

		return this.apply(bind, $splat(args));

	}



});



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']);



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;

	}



});



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;

	},



	merge: function(properties){

		Hash.each(properties, function(value, key){

			Hash.include(this, key, value);

		}, this);

		return this;

	},



	remove: 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){

		var k = this[key];

		if (!$defined(k)) 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(){

		var queryString = [];

		Hash.each(this, function(value, key){

			$splat(value).each(function(val){

				queryString.push(key + '=' + encodeURIComponent(val));

			});

		});

		return queryString.join('&');

	}



});



Hash.alias('keyOf', 'indexOf').alias('hasValue', 'contains').alias('remove', 'erase');



var Event = new Native({



	name: 'Event',



	initialize: function(event, win){

		win = win || window;

		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.match(/DOMMouseScroll|mousewheel/)){

			var wheel = (event.wheelDelta) ? event.wheelDelta / 120 : -(event.detail || 0) / 3;

		} else 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)){

			var page = {

				x: event.pageX || event.clientX + win.document.documentElement.scrollLeft,

				y: event.pageY || event.clientY + win.document.documentElement.scrollTop

			};

			var client = {

				x: event.pageX ? event.pageX - win.pageXOffset : event.clientX,

				y: event.pageY ? event.pageY - win.pageYOffset : event.clientY

			};

			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;

				}).create({attempt: Browser.Engine.gecko})() === false) 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;

	}



});



var Class = new Native({



	name: 'Class',



	initialize: function(properties){



		properties = properties || {};



		var klass = function(){

			for (var property in this) this[property] = $unlink(this[property]);



			this.parent = null;



			['Implements', 'Extends'].each(function(Property){

				if (!this[Property]) return;

				Class[Property](this, this[Property]);

				delete this[Property];

			}, this);



			this.constructor = klass;



			var self = (arguments[0] !== $empty && this.initialize) ? this.initialize.apply(this, arguments) : this;

			if (this.options && this.options.initialize) this.options.initialize.call(this);

			return self;

		};



		$extend(klass, this);

		klass.constructor = Class;

		klass.prototype = properties;

		return klass;

	}



});



Class.implement({



	implement: function(){

		Class.Implements(this.prototype, Array.slice(arguments));

		return this;

	}



});



Class.Implements = function(self, klasses){

	$splat(klasses).each(function(klass){

		$extend(self, ($type(klass) == 'class') ? new klass($empty) : klass);

	});

};



Class.Extends = function(self, klass){

	klass = new klass($empty);

	for (var property in klass){

		var kp = klass[property];

		var sp = self[property];

		self[property] = (function(previous, current){

			if ($defined(current) && previous != current){

				var type = $type(current);

				if (type != $type(previous)) return current;

				switch (type){

					case 'function':

						return function(){

							current.parent = self.parent = previous.bind(this);

							var value = current.apply(this, arguments);

							self.parent = current.parent;

							return value;

						};

					case 'object': return $merge(previous, current);

					default: return current;

				}

			}

			return previous;

		})(kp, sp);

	}

};



Class.prototype.extend = function(properties){

	properties.Extends = this;

	return new Class(properties);

};



var Chain = new Class({



	chain: function(){

		this.$chain = (this.$chain || []).extend(arguments);

		return this;

	},



	callChain: function(){

		if (this.$chain && this.$chain.length) this.$chain.shift().apply(this, arguments);

		return this;

	},



	clearChain: function(){

		if (this.$chain) this.$chain.empty();

		return this;

	}



});



var Events = new Class({



	addEvent: function(type, fn, internal){

		if (fn != $empty){

			this.$events = this.$events || {};

			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){

		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){

		if (!this.$events || !this.$events[type]) return this;

		if (!fn.internal) this.$events[type].remove(fn);

		return this;

	},



	removeEvents: function(type){

		for (var e in this.$events){

			if (type && type != e) continue;

			var fns = this.$events[e];

			for (var i = fns.length; i--; i) this.removeEvent(e, fns[i]);

		}

		return this;

	}



});



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;

	}



});



Document.implement({



	newElement: function(tag, props){

		if (Browser.Engine.trident && props){

			['name', 'type', 'checked'].each(function(attribute){

				if (!props[attribute]) return;

				tag += ' ' + attribute + '="' + props[attribute] + '"';

				if (attribute != 'checked') delete props[attribute];

			});

			tag = '<' + tag + '>';

		}

		return $.element(this.createElement(tag)).set(props);

	},



	newTextNode: function(text){

		return this.createTextNode(text);

	},



	getDocument: function(){

		return this;

	},



	getWindow: function(){

		return this.defaultView || this.parentWindow;

	}



});



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 $(tag).set(props);

	},



	afterImplement: function(key, value){

		if (!Array[key]) Elements.implement(key, Elements.multi(key));

		Element.Prototype[key] = value;

	}



});



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



Element.Constructors = new Hash;



var IFrame = new Native({



	name: 'IFrame',



	generics: false,



	initialize: function(){

		Native.UID++;

		var params = Array.link(arguments, {properties: Object.type, iframe: $defined});

		var props = params.properties || {};

		var iframe = $(params.iframe) || false;

		var onload = props.onload || $empty;

		delete props.onload;

		props.id = props.name = $pick(props.id, props.name, iframe.id, iframe.name, 'IFrame_' + Native.UID);

		((iframe = iframe || new Element('iframe'))).set(props);

		var onFrameLoad = function(){

			var host = $try(function(){

				return iframe.contentWindow.location.host;

			});

			if (host && host == window.location.host){

				iframe.window = iframe.contentWindow;

				var win = new Window(iframe.window);

				var doc = new Document(iframe.window.document);

				$extend(win.Element.prototype, Element.Prototype);

			}

			onload.call(iframe.contentWindow);

		};

		(!window.frames[props.id]) ? iframe.addListener('load', onFrameLoad) : 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 = {};

			var returned = [];

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

				var el = $.element(elements[i], !options.cash);

				if (options.ddup){

					if (uniques[el.uid]) continue;

					uniques[el.uid] = true;

				}

				returned.push(el);

			}

			elements = returned;

		}

		return (options.cash) ? $extend(elements, this) : elements;

	}



});



Elements.implement({



	filterBy: function(filter){

		if (!filter) return this;

		return new Elements(this.filter((typeof filter == 'string') ? function(item){

			return item.match(filter);

		} : filter));

	}



});



Elements.multi = function(property){

	return function(){

		var items = [];

		var elements = true;

		for (var i = 0, j = this.length; i < j; i++){

			var returns = this[i][property].apply(this[i], arguments);

			items.push(returns);

			if (elements) elements = ($type(returns) == 'element');

		}

		return (elements) ? new Elements(items) : items;

	};

};



Window.implement({



	$: function(el, notrash){

		if (el && el.$attributes) return el;

		var type = $type(el);

		return ($[type]) ? $[type](el, notrash, this.document) : null;

	},



	$$: 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': item = [item]; break;

				case 'string': item = this.document.getElements(item, true); break;

				default: item = false;

			}

			if (item) elements.extend(item);

		}

		return new Elements(elements);

	},



	getDocument: function(){

		return this.document;

	},



	getWindow: function(){

		return this;

	}



});



$.string = function(id, notrash, doc){

	id = doc.getElementById(id);

	return (id) ? $.element(id, notrash) : null;

};



$.element = function(el, notrash){

	el.uid = el.uid || [Native.UID++];

	if (!notrash && Garbage.collect(el) && !el.$family) $extend(el, Element.Prototype);

	return el;

};



$.textnode = $.window = $.document = $arguments(0);



$.number = function(uid){

	return Garbage.Elements[uid] || null;

};



Native.implement([Element, Document], {



	getElement: function(selector, notrash){

		return $(this.getElements(selector, true)[0] || null, notrash);

	},



	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});

	}



});



Element.Storage = {



	get: function(uid){

		return (this[uid] = this[uid] || {});

	}



};



Element.Inserters = new Hash({



	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);

	}



});



Element.Inserters.inside = Element.Inserters.bottom;



Element.Inserters.each(function(value, key){



	var Key = key.capitalize();



	Element.implement('inject' + Key, function(el){

		Element.Inserters[key](this, $(el, true));

		return this;

	});



	Element.implement('grab' + Key, function(el){

		Element.Inserters[key]($(el, true), this);

		return this;

	});



});



Element.implement({



	getDocument: function(){

		return this.ownerDocument;

	},



	getWindow: function(){

		return this.ownerDocument.getWindow();

	},



	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 $.element(el, nocash);

	},



	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, Array.slice(arguments, 1)) : this.removeProperty(prop);

		return this;

	},



	match: function(tag){

		return (!tag || Element.get(this, 'tag') == tag);

	},



	inject: function(el, where){

		Element.Inserters.get(where || 'bottom')(this, $(el, true));

		return this;

	},



	wraps: function(el, where){

		el = $(el, true);

		return this.replaces(el).grab(el);

	},



	grab: function(el, where){

		Element.Inserters.get(where || 'bottom')($(el, true), this);

		return this;

	},



	appendText: function(text, where){

		return this.grab(this.getDocument().newTextNode(text), where);

	},



	adopt: function(){

		Array.flatten(arguments).each(function(element){

			this.appendChild($(element, true));

		}, this);

		return this;

	},



	dispose: function(){

		return this.parentNode.removeChild(this);

	},



	clone: function(contents){

		var temp = new Element('div').grab(this.cloneNode(contents !== false));

		Array.each(temp.getElementsByTagName('*'), function(element){

			if (element.id) element.removeAttribute('id');

		});

		return new Element('div').set('html', temp.innerHTML).getFirst();

	},



	replaces: function(el){

		el = $(el, true);

		el.parentNode.replaceChild(this, el);

		return this;

	},



	hasClass: function(className){

		return this.className.contains(className, ' ');

	},



	addClass: function(className){

		if (!this.hasClass(className)) this.className = (this.className + ' ' + className).clean();

		return this;

	},



	removeClass: function(className){

		this.className = this.className.replace(new RegExp('(^|\\s)' + className + '(?:\\s|$)'), '$1').clean();

		return this;

	},



	toggleClass: function(className){

		return this.hasClass(className) ? this.removeClass(className) : this.addClass(className);

	},



	getComputedStyle: function(property){

		var result = null;

		if (this.currentStyle){

			result = this.currentStyle[property.camelCase()];

		} else {

			var computed = this.getWindow().getComputedStyle(this, null);

			if (computed) result = computed.getPropertyValue([property.hyphenate()]);

		}

		return result;

	},



	empty: function(){

		var elements = $A(this.getElementsByTagName('*'));

		elements.each(function(element){

			$try(Element.prototype.dispose, element);

		});

		Garbage.trash(elements);

		$try(Element.prototype.set, this, ['html', '']);

		return this;

	},



	destroy: function(){

		Garbage.kill(this.empty().dispose());

		return null;

	},



	toQueryString: function(){

		var queryString = [];

		this.getElements('input, select, textarea', true).each(function(el){

			var name = el.name, type = el.type, value = Element.get(el, 'value');

			if (value === false || !name || el.disabled) return;

			$splat(value).each(function(val){

				queryString.push(name + '=' + encodeURIComponent(val));

			});

		});

		return queryString.join('&');

	},



	getProperty: function(attribute){

		var EA = Element.Attributes, key = EA.Props[attribute];

		var value = (key) ? this[key] : this.getAttribute(attribute);

		return (EA.Bools[attribute]) ? !!value : value;

	},



	getProperties: function(){

		var args = $A(arguments);

		return args.map(function(attr){

			return this.getProperty(attr);

		}, this).associate(args);

	},



	setProperty: function(attribute, value){

		var EA = Element.Attributes, key = EA.Props[attribute], hasValue = $defined(value);

		if (key && EA.Bools[attribute]) value = (value || !hasValue) ? true : false;

		else if (!hasValue) return this.removeProperty(attribute);

		(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;

	},



	removeProperty: function(attribute){

		var EA = Element.Attributes, key = EA.Props[attribute], isBool = (key && EA.Bools[attribute]);

		(key) ? this[key] = (isBool) ? false : '' : this.removeAttribute(attribute);

		return this;

	},



	removeProperties: function(){

		Array.each(arguments, this.removeProperty, this);

		return this;

	}



});



(function(){



var walk = function(element, walk, start, match, all, nocash){

	var el = element[start || walk];

	var elements = [];

	while (el){

		if (el.nodeType == 1 && Element.match(el, match)){

			elements.push(el);

			if (!all) break;

		}

		el = el[walk];

	}

	return (all) ? new Elements(elements, {ddup: false, cash: !nocash}) : $(elements[0], nocash);

};



Element.implement({



	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);

	},



	getChildren: function(match, nocash){

		return walk(this, 'nextSibling', 'firstChild', match, true, nocash);

	},



	hasChild: function(el){

		if (!(el = $(el, true))) return false;

		return Element.getParents(el, this.get('tag'), true).contains(this);

	}



});



})();



Element.alias('dispose', 'remove').alias('getLast', 'getLastChild');



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.value = {get: function(){

	switch (Element.get(this, 'tag')){

		case 'select':

			var values = [];

			Array.each(this.options, function(option){

				if (option.selected) values.push(option.value);

			});

			return (this.multiple) ? values : values[0];

		case 'input': if (['checkbox', 'radio'].contains(this.type) && !this.checked) return false;

		default: return $pick(this.value, false);

	}

}};



Element.Properties.tag = {get: function(){

	return this.tagName.toLowerCase();

}};



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

	return this.innerHTML = Array.flatten(arguments).join('');

}};



Element.implement({



	getText: function(){

		return this.get('text');

	},



	setText: function(text){

		return this.set('text', text);

	},



	setHTML: function(){

		return this.set('html', arguments);

	},



	getHTML: function(){

		return this.get('html');

	},



	getTag: function(){

		return this.get('tag');

	}



});



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



	addListener: function(type, fn){

		if (this.addEventListener) this.addEventListener(type, fn, false);

		else this.attachEvent('on' + type, fn);

		return this;

	},



	removeListener: function(type, fn){

		if (this.removeEventListener) this.removeEventListener(type, fn, false);

		else this.detachEvent('on' + type, fn);

		return this;

	},



	retrieve: function(property, dflt){

		var storage = Element.Storage.get(this.uid);

		var prop = storage[property];

		if ($defined(dflt) && !$defined(prop)) prop = storage[property] = dflt;

		return $pick(prop);

	},



	store: function(property, value){

		var storage = Element.Storage.get(this.uid);

		storage[property] = value;

		return this;

	},



	eliminate: function(property){

		var storage = Element.Storage.get(this.uid);

		delete storage[property];

		return this;

	}



});



Element.Attributes = new Hash({

	Props: {'html': 'innerHTML', 'class': 'className', 'for': 'htmlFor', 'text': (Browser.Engine.trident) ? 'innerText' : 'textContent'},

	Bools: ['compact', 'nowrap', 'ismap', 'declare', 'noshade', 'checked', 'disabled', 'readonly', 'multiple', 'selected', 'noresize', 'defer'],

	Camels: ['value', 'accessKey', 'cellPadding', 'cellSpacing', 'colSpan', 'frameBorder', 'maxLength', 'readOnly', 'rowSpan', 'tabIndex', 'useMap']

});



(function(EA){



	var EAB = EA.Bools, EAC = EA.Camels;

	EA.Bools = EAB = EAB.associate(EAB);

	Hash.extend(Hash.merge(EA.Props, EAB), EAC.associate(EAC.map(function(v){

		return v.toLowerCase();

	})));

	EA.remove('Camels');



})(Element.Attributes);



var Garbage = {



	Elements: {},



	ignored: {object: 1, embed: 1, OBJECT: 1, EMBED: 1},



	collect: function(el){

		if (el.$attributes) return true;

		if (Garbage.ignored[el.tagName]) return false;

		Garbage.Elements[el.uid] = el;

		el.$attributes = {};

		return true;

	},



	trash: function(elements){

		for (var i = elements.length, el; i--; i) Garbage.kill(elements[i]);

	},



	kill: function(el){

		if (!el || !el.$attributes) return;

		delete Garbage.Elements[el.uid];

		if (el.retrieve('events')) el.removeEvents();

		for (var p in el.$attributes) el.$attributes[p] = null;

		if (Browser.Engine.trident){

			for (var d in Element.Prototype) el[d] = null;

		}

		el.$attributes = el.uid = null;

	},



	empty: function(){

		for (var uid in Garbage.Elements) Garbage.kill(Garbage.Elements[uid]);

	}



};



window.addListener('beforeunload', function(){

	window.addListener('unload', Garbage.empty);

	if (Browser.Engine.trident) window.addListener('unload', CollectGarbage);

});



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 false;

				};

			}

			realType = custom.base || realType;

		}

		var defn = function(){

			return fn.call(self);

		};

		var nativeEvent = Element.NativeEvents[realType] || 0;

		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;

		var key = events[type].keys.splice(pos, 1)[0];

		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(type){

		var events = this.retrieve('events');

		if (!events) return this;

		if (!type){

			for (var evType in events) this.removeEvents(evType);

			events = null;

		} else if (events[type]){

			while (events[type].keys[0]) this.removeEvent(type, events[type].keys[0]);

			events[type] = 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 = $(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;

	}



});



Element.NativeEvents = {

	'click': 2, 'dblclick': 2, 'mouseup': 2, 'mousedown': 2, 'contextmenu': 2,

	'mousewheel': 2, 'DOMMouseScroll': 2,

	'mouseover': 2, 'mouseout': 2, 'mousemove': 2, 'selectstart': 2, 'selectend': 2,

	'keydown': 2, 'keypress': 2, 'keyup': 2,

	'focus': 2, 'blur': 2, 'change': 2, 'reset': 2, 'select': 2, 'submit': 2,

	'load': 1, 'unload': 1, 'beforeunload': 1, 'resize': 1, 'move': 1, 'DOMContentLoaded': 1, 'readystatechange': 1,

	'error': 1, 'abort': 1, 'scroll': 1

};



(function(){



var checkRelatedTarget = function(event){

	var related = event.relatedTarget;

	if (!related) return true;

	return ($type(this) != 'document' && related != this && related.prefix != 'xul' && !this.hasChild(related));

};



Element.Events = new Hash({



	mouseenter: {



		base: 'mouseover',



		condition: checkRelatedTarget



	},



	mouseleave: {



		base: 'mouseout',



		condition: checkRelatedTarget



	},



	mousewheel: {



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



	}



});



})();



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)))){

			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.each(arguments, function(key){

			result[key] = this.getStyle(key);



		}, this);

		return result;

	}



});



Element.Styles = new Hash({

	width: '@px', height: '@px', left: '@px', top: '@px', bottom: '@px', right: '@px', maxWidth: '@px', maxHeight: '@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(@, @, @)';

});



(function(){



function $body(el){

	return el.tagName.toLowerCase() == 'body';

};



Element.implement({



	positioned: function(){

		if ($body(this)) return true;

		return (Element.getComputedStyle(this, 'position') != 'static');

	},



	getOffsetParent: function(){

		if ($body(this)) return null;

		if (!Browser.Engine.trident) return $(this.offsetParent);

		var el = this;

		while ((el = el.parentNode)){

			if (Element.positioned(el)) return $(el);

		}

		return null;

	},



	getSize: function(){

		if ($body(this)) return this.getWindow().getSize();

		return {x: this.offsetWidth, y: this.offsetHeight};

	},



	getScrollSize: function(){

		if ($body(this)) return this.getWindow().getScrollSize();

		return {x: this.scrollWidth, y: this.scrollHeight};

	},



	getScroll: function(){

		if ($body(this)) return this.getWindow().getScroll();

		return {x: this.scrollLeft, y: this.scrollTop};

	},



	scrollTo: function(x, y){

		if ($body(this)) return this.getWindow().scrollTo(x, y);

		this.scrollLeft = x;

		this.scrollTop = y;

		return this;

	},



	getPosition: function(relative){

		if ($body(this)) return {x: 0, y: 0};

		var el = this, position = {x: 0, y: 0};

		while (el){

			position.x += el.offsetLeft;

			position.y += el.offsetTop;

			el = el.offsetParent;

		}

		var rpos = (relative) ? $(relative).getPosition() : {x: 0, y: 0};

		return {x: position.x - rpos.x, y: position.y - rpos.y};

	},



	getCoordinates: function(element){

		if ($body(this)) return this.getWindow().getCoordinates();

		var position = this.getPosition(element), size = this.getSize();

		var obj = {'top': position.y, 'left': position.x, 'width': size.x, 'height': size.y};

		obj.right = obj.left + obj.width;

		obj.bottom = obj.top + obj.height;

		return obj;

	},



	getRelativePosition: function(){

		return this.getPosition(this.getOffsetParent());

	},



	computePosition: function(obj){

		return {

			left: obj.x - (this.getComputedStyle('margin-left').toInt() || 0),

			top: obj.y - (this.getComputedStyle('margin-top').toInt() || 0)

		};

	},



	position: function(obj){

		return this.setStyles(this.computePosition(obj));

	}



});



})();



Native.implement([Window, Document], {



	getSize: function(){

		var body = this.getDocument().body, html = this.getDocument().documentElement;

		if (Browser.Engine.webkit419) return {x: this.innerWidth, y: this.innerHeight};

		return {x: html.clientWidth, y: html.clientHeight};

	},



	getScroll: function(){

		var html = this.getDocument().documentElement;

		return {x: $pick(this.pageXOffset, html.scrollLeft), y: $pick(this.pageYOffset, html.scrollTop)};

	},



	getScrollSize: function(){

		var html = this.getDocument().documentElement, body = this.getDocument().body;

		if (Browser.Engine.trident) return {x: Math.max(html.clientWidth, html.scrollWidth), y: Math.max(html.clientHeight, html.scrollHeight)};

		if (Browser.Engine.webkit) return {x: body.scrollWidth, y: body.scrollHeight};

		return {x: html.scrollWidth, y: html.scrollHeight};

	},



	getPosition: function(){

		return {x: 0, y: 0};

	},



	getCoordinates: function(){

		var size = this.getSize();

		return {top: 0, left: 0, height: size.y, width: size.x, bottom: size.y, right: size.x};

	}



});



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;

	}



});



Native.implement([Element, Document], {



	getElements: function(selectors, nocash){

		var Local = {};

		selectors = selectors.split(',');

		var elements = [], j = selectors.length;

		var ddup = (j > 1);

		for (var i = 0; i < j; i++){

			var selector = selectors[i], items = [], separators = [];

			selector = selector.trim().replace(Selectors.sRegExp, function(match){

				if (match.charAt(2)) match = match.trim();

				separators.push(match.charAt(0));

				return ':)' + match.charAt(1);

			}).split(':)');

			for (var k = 0, l = selector.length; k < l; k++){

				var sel = Selectors.parse(selector[k]);

				if (!sel) return [];

				var temp = Selectors.Method.getParam(items, separators[k - 1] || false, this, sel, Local);

				if (!temp) break;

				items = temp;

			}

			var partial = Selectors.Method.getItems(items, this);

			elements = (ddup) ? elements.concat(partial) : partial;

		}

		return new Elements(elements, {ddup: ddup, cash: !nocash});

	}



});



Window.implement({



	$E: function(selector){

		return this.document.getElement(selector);

	}



});



var Selectors = {



	regExp: (/:([^-:(]+)[^:(]*(?:\((["']?)(.*?)\2\))?|\[(\w+)(?:([!*^$~|]?=)(["']?)(.*?)\6)?\]|\.[\w-]+|#[\w-]+|\w+|\*/g),



	sRegExp: (/\s*([+>~\s])[a-zA-Z#.*\s]/g)



};



Selectors.parse = function(selector){

	var params = {tag: '*', id: null, classes: [], attributes: [], pseudos: []};

	selector = selector.replace(Selectors.regExp, function(bit){

		switch (bit.charAt(0)){

			case '.': params.classes.push(bit.slice(1)); break;

			case '#': params.id = bit.slice(1); break;

			case '[': params.attributes.push([arguments[4], arguments[5], arguments[7]]); break;

			case ':':

				var xparser = Selectors.Pseudo.get(arguments[1]);

				if (!xparser){

					params.attributes.push([arguments[1], arguments[3] ? '=' : '', arguments[3]]);

					break;

				}

				var pseudo = {'name': arguments[1], 'parser': xparser, 'argument': (xparser.parser) ? xparser.parser(arguments[3]) : arguments[3]};

				params.pseudos.push(pseudo);

			break;

			default: params.tag = bit;

		}

		return '';

	});

	return params;

};



Selectors.Pseudo = new Hash;



Selectors.XPath = {



	getParam: function(items, separator, context, params){

		var temp = '';

		switch (separator){

			case ' ': temp += '//'; break;

			case '>': temp += '/'; break;

			case '+': temp += '/following-sibling::*[1]/self::'; break;

			case '~': temp += '/following-sibling::'; break;

		}

		temp += (context.namespaceURI) ? 'xhtml:' + params.tag : params.tag;

		var i;

		for (i = params.pseudos.length; i--; i){

			var pseudo = params.pseudos[i];

			if (pseudo.parser && pseudo.parser.xpath) temp += pseudo.parser.xpath(pseudo.argument);

			else temp += ($chk(pseudo.argument)) ? '[@' + pseudo.name + '="' + pseudo.argument + '"]' : '[@' + pseudo.name + ']';

		}

		if (params.id) temp += '[@id="' + params.id + '"]';

		for (i = params.classes.length; i--; i) temp += '[contains(concat(" ", @class, " "), " ' + params.classes[i] + ' ")]';

		for (i = params.attributes.length; i--; i){

			var bits = params.attributes[i];

			switch (bits[1]){

				case '=': temp += '[@' + bits[0] + '="' + bits[2] + '"]'; break;

				case '*=': temp += '[contains(@' + bits[0] + ', "' + bits[2] + '")]'; break;

				case '^=': temp += '[starts-with(@' + bits[0] + ', "' + bits[2] + '")]'; break;

				case '$=': temp += '[substring(@' + bits[0] + ', string-length(@' + bits[0] + ') - ' + bits[2].length + ' + 1) = "' + bits[2] + '"]'; break;

				case '!=': temp += '[@' + bits[0] + '!="' + bits[2] + '"]'; break;

				case '~=': temp += '[contains(concat(" ", @' + bits[0] + ', " "), " ' + bits[2] + ' ")]'; break;

				case '|=': temp += '[contains(concat("-", @' + bits[0] + ', "-"), "-' + bits[2] + '-")]'; break;

				default: temp += '[@' + bits[0] + ']';

			}

		}

		items.push(temp);

		return items;

	},



	getItems: function(items, context){

		var elements = [];

		var doc = context.getDocument();

		var xpath = doc.evaluate('.//' + items.join(''), context, Selectors.XPath.resolver, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);

		for (var i = 0, j = xpath.snapshotLength; i < j; i++) elements[i] = xpath.snapshotItem(i);

		return elements;

	},



	resolver: function(prefix){

		return (prefix == 'xhtml') ? 'http://www.w3.org/1999/xhtml' : false;

	}



};



Selectors.Filter = {



	getParam: function(items, separator, context, params, Local){

		var found = [];

		var tag = params.tag;

		if (separator){

			var uniques = {}, child, children, item, k, l;

			var add = function(child){

				child.uid = child.uid || [Native.UID++];

				if (!uniques[child.uid] && Selectors.Filter.match(child, params, Local)){

					uniques[child.uid] = true;

					found.push(child);

					return true;

				}

				return false;

			};

			for (var i = 0, j = items.length; i < j; i++){

				item = items[i];

				switch(separator){

					case ' ':

						children = item.getElementsByTagName(tag);

						params.tag = false;

						for (k = 0, l = children.length; k < l; k++) add(children[k]);

					break;

					case '>':

						children = item.childNodes;

						for (k = 0, l = children.length; k < l; k++){

							if (children[k].nodeType == 1) add(children[k]);

						}

					break;

					case '+':

						while ((item = item.nextSibling)){

							if (item.nodeType == 1){

								add(item);

								break;

							}

						}

					break;

					case '~':

						while ((item = item.nextSibling)){

							if (item.nodeType == 1 && add(item)) break;

						}

					break;

				}

			}

			return found;

		}

		if (params.id){

			el = context.getElementById(params.id, true);

			params.id = false;

			return (el && Selectors.Filter.match(el, params, Local)) ? [el] : false;

		} else {

			items = context.getElementsByTagName(tag);

			params.tag = false;

			for (var m = 0, n = items.length; m < n; m++){

				if (Selectors.Filter.match(items[m], params, Local)) found.push(items[m]);

			}

		}

		return found;

	},



	getItems: $arguments(0)



};



Selectors.Filter.match = function(el, params, Local){

	Local = Local || {};



	if (params.id && params.id != el.id) return false;

	if (params.tag && params.tag != '*' && params.tag != el.tagName.toLowerCase()) return false;



	var i;



	for (i = params.classes.length; i--; i){

		if (!el.className || !el.className.contains(params.classes[i], ' ')) return false;

	}



	for (i = params.attributes.length; i--; i){

		var bits = params.attributes[i];

		var result = Element.prototype.getProperty.call(el, bits[0]);

		if (!result) return false;

		if (!bits[1]) continue;

		var condition;

		switch (bits[1]){

			case '=': condition = (result == bits[2]); break;

			case '*=': condition = (result.contains(bits[2])); break;

			case '^=': condition = (result.substr(0, bits[2].length) == bits[2]); break;

			case '$=': condition = (result.substr(result.length - bits[2].length) == bits[2]); break;

			case '!=': condition = (result != bits[2]); break;

			case '~=': condition = result.contains(bits[2], ' '); break;

			case '|=': condition = result.contains(bits[2], '-');

		}



		if (!condition) return false;

	}



	for (i = params.pseudos.length; i--; i){

		if (!params.pseudos[i].parser.filter.call(el, params.pseudos[i].argument, Local)) return false;

	}



	return true;

};



Selectors.Method = (Browser.Features.xpath) ? Selectors.XPath : Selectors.Filter;



Element.implement({



	match: function(selector){

		return (!selector || Selectors.Filter.match(this, Selectors.parse(selector)));

	}



});



Selectors.Pseudo.enabled = {



	xpath: function(){

		return '[not(@disabled)]';

	},



	filter: function(){

		return !(this.disabled);

	}

};

Selectors.Pseudo.empty = {



	xpath: function(){

		return '[not(node())]';

	},



	filter: function(){

		return !(this.innerText || this.textContent || '').length;

	}



};

Selectors.Pseudo.contains = {



	xpath: function(argument){

		return '[contains(text(), "' + argument + '")]';

	},



	filter: function(argument){

		for (var i = this.childNodes.length; i--; i){

			var child = this.childNodes[i];

			if (child.nodeName && child.nodeType == 3 && child.nodeValue.contains(argument)) return true;

		}

		return false;

	}



};



Selectors.Pseudo.nth = {



	parser: function(argument){

		argument = (argument) ? argument.match(/^([+-]?\d*)?([devon]+)?([+-]?\d*)?$/) : [null, 1, 'n', 0];

		if (!argument) return false;

		var inta = parseInt(argument[1]);

		var a = ($chk(inta)) ? inta : 1;

		var special = argument[2] || false;

		var b = parseInt(argument[3]) || 0;

		b = b - 1;

		while (b < 1) b += a;

		while (b >= a) b -= a;

		switch (special){

			case 'n': return {'a': a, 'b': b, 'special': 'n'};

			case 'odd': return {'a': 2, 'b': 0, 'special': 'n'};

			case 'even': return {'a': 2, 'b': 1, 'special': 'n'};

			case 'first': return {'a': 0, 'special': 'index'};

			case 'last': return {'special': 'last'};

			case 'only': return {'special': 'only'};

			default: return {'a': (a - 1), 'special': 'index'};

		}

	},



	xpath: function(argument){

		switch (argument.special){

			case 'n': return '[count(preceding-sibling::*) mod ' + argument.a + ' = ' + argument.b + ']';

			case 'last': return '[count(following-sibling::*) = 0]';

			case 'only': return '[not(preceding-sibling::* or following-sibling::*)]';

			default: return '[count(preceding-sibling::*) = ' + argument.a + ']';

		}

	},



	filter: function(argument, Local){

		var count = 0, el = this;

		switch (argument.special){

			case 'n':

				Local.Positions = Local.Positions || {};

				if (!Local.Positions[this.uid]){

					var children = this.parentNode.childNodes;

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

						var child = children[i];

						if (child.nodeType != 1) continue;

						child.uid = child.uid || [Native.UID++];

						Local.Positions[child.uid] = count++;

					}

				}

				return (Local.Positions[this.uid] % argument.a == argument.b);

			case 'last':

				while ((el = el.nextSibling)){

					if (el.nodeType == 1) return false;

				}

				return true;

			case 'only':

				var prev = el;

				while((prev = prev.previousSibling)){

					if (prev.nodeType == 1) return false;

				}

				var next = el;

				while ((next = next.nextSibling)){

					if (next.nodeType == 1) return false;

				}

				return true;

			case 'index':

				while ((el = el.previousSibling)){

					if (el.nodeType == 1 && ++count > argument.a) return false;

				}

				return true;

		}

		return false;

	}



};



Selectors.Pseudo.extend({



	'even': {

		parser: function(){

			return {'a': 2, 'b': 1, 'special': 'n'};

		},

		xpath: Selectors.Pseudo.nth.xpath,

		filter: Selectors.Pseudo.nth.filter

	},



	'odd': {

		parser: function(){

			return {'a': 2, 'b': 0, 'special': 'n'};

		},

		xpath: Selectors.Pseudo.nth.xpath,

		filter: Selectors.Pseudo.nth.filter

	},



	'first': {

		parser: function(){

			return {'a': 0, 'special': 'index'};

		},

		xpath: Selectors.Pseudo.nth.xpath,

		filter: Selectors.Pseudo.nth.filter

	},



	'last': {

		parser: function(){

			return {'special': 'last'};

		},

		xpath: Selectors.Pseudo.nth.xpath,

		filter: Selectors.Pseudo.nth.filter

	},



	'only': {

		parser: function(){

			return {'special': 'only'};

		},

		xpath: Selectors.Pseudo.nth.xpath,

		filter: Selectors.Pseudo.nth.filter

	}



});



Element.Events.domready = {



	onAdd: function(fn){



		if (Browser.loaded) return fn.call(this);



		var self = this, win = this.getWindow(), doc = this.getDocument();



		var domready = function(){

			if (!arguments.callee.done){

				arguments.callee.done = true;

				fn.call(self);

			};

			return true;

		};



		var states = (Browser.Engine.webkit) ? ['loaded', 'complete'] : 'complete';



		var check = function(context){

			if (states.contains(context.readyState)) return domready();

			return false;

		};



		if (doc.readyState && Browser.Engine.webkit){



			(function(){

				if (!check(doc)) arguments.callee.delay(50);

			})();



		} else if (doc.readyState && Browser.Engine.trident){



			var script = $('ie_domready');

			if (!script){

				var src = (win.location.protocol == 'https:') ? '//:' : 'javascript:void(0)';

				doc.write('<script id="ie_domready" defer src="' + src + '"></script>');

				script = $('ie_domready');

			}

			if (!check(script)) script.addEvent('readystatechange', check.pass(script));



		} else {



			win.addEvent('load', domready);

			doc.addEvent('DOMContentLoaded', domready);



		}



		return null;

	}



};



window.addEvent('domready', function(){

	Browser.loaded = true;

});



var JSON = new Hash({



	encode: function(obj){

		switch ($type(obj)){

			case 'string':

				return '"' + obj.replace(/[\x00-\x1f\\"]/g, JSON.$replaceChars) + '"';

			case 'array':

				return '[' + String(obj.map(JSON.encode).filter($defined)) + ']';

			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(string) + '}';

			case 'number': case 'boolean': return String(obj);

			case false: return 'null';

		}

		return null;

	},



	$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);

	},



	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 + ')');

	}



});



Native.implement([Hash, Array, String, Number], {



	toJSON: function(){

		return JSON.encode(this);

	}



});



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;

	},



	erase: function(){

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

		return this;

	}



});



Cookie.set = function(key, value, options){

	return new Cookie(key, options).write(value);

};



Cookie.get = function(key){

	return new Cookie(key).read();

};



Cookie.remove = function(key, options){

	return new Cookie(key, options).erase();

};



var Color = new Native({

  

	initialize: function(color, type){

		if (arguments.length >= 3){

			type = "rgb"; color = Array.slice(arguments, 0, 3);

		} else if (typeof color == 'string'){

			if (color.match(/rgb/)) color = color.rgbToHex().hexToRgb(true);

			else if (color.match(/hsb/)) color = color.hsbToRgb();

			else color = color.hexToRgb(true);

		}

		type = type || 'rgb';

		switch (type){

			case 'hsb':

				var old = color;

				color = color.hsbToRgb();

				color.hsb = old;

			break;

			case 'hex': color = color.hexToRgb(true); break;

		}

		color.rgb = color.slice(0, 3);

		color.hsb = color.hsb || color.rgbToHsb();

		color.hex = color.rgbToHex();

		return $extend(color, this);

	}



});



Color.implement({



	mix: function(){

		var colors = Array.slice(arguments);

		var alpha = ($type(colors.getLast()) == 'number') ? colors.pop() : 50;

		var rgb = this.slice();

		colors.each(function(color){

			color = new Color(color);

			for (var i = 0; i < 3; i++) rgb[i] = Math.round((rgb[i] / 100 * (100 - alpha)) + (color[i] / 100 * alpha));

		});

		return new Color(rgb, 'rgb');

	},



	invert: function(){

		return new Color(this.map(function(value){

			return 255 - value;

		}));

	},



	setHue: function(value){

		return new Color([value, this.hsb[1], this.hsb[2]], 'hsb');

	},



	setSaturation: function(percent){

		return new Color([this.hsb[0], percent, this.hsb[2]], 'hsb');

	},



	setBrightness: function(percent){

		return new Color([this.hsb[0], this.hsb[1], percent], 'hsb');

	}



});



function $RGB(r, g, b){

	return new Color([r, g, b], 'rgb');

};



function $HSB(h, s, b){

	return new Color([h, s, b], 'hsb');

};



function $HEX(hex){

	return new Color(hex, 'hex');

};



Array.implement({



	rgbToHsb: function(){

		var red = this[0], green = this[1], blue = this[2];

		var hue, saturation, brightness;

		var max = Math.max(red, green, blue), min = Math.min(red, green, blue);

		var delta = max - min;

		brightness = max / 255;

		saturation = (max != 0) ? delta / max : 0;

		if (saturation == 0){

			hue = 0;

		} else {

			var rr = (max - red) / delta;

			var gr = (max - green) / delta;

			var br = (max - blue) / delta;

			if (red == max) hue = br - gr;

			else if (green == max) hue = 2 + rr - br;

			else hue = 4 + gr - rr;

			hue /= 6;

			if (hue < 0) hue++;

		}

		return [Math.round(hue * 360), Math.round(saturation * 100), Math.round(brightness * 100)];

	},



	hsbToRgb: function(){

		var br = Math.round(this[2] / 100 * 255);

		if (this[1] == 0){

			return [br, br, br];

		} else {

			var hue = this[0] % 360;

			var f = hue % 60;

			var p = Math.round((this[2] * (100 - this[1])) / 10000 * 255);

			var q = Math.round((this[2] * (6000 - this[1] * f)) / 600000 * 255);

			var t = Math.round((this[2] * (6000 - this[1] * (60 - f))) / 600000 * 255);

			switch (Math.floor(hue / 60)){

				case 0: return [br, t, p];

				case 1: return [q, br, p];

				case 2: return [p, br, t];

				case 3: return [p, q, br];

				case 4: return [t, p, br];

				case 5: return [br, p, q];

			}

		}

		return false;

	}



});



String.implement({



	rgbToHsb: function(){

		var rgb = this.match(/\d{1,3}/g);

		return (rgb) ? hsb.rgbToHsb() : null;

	},



	hsbToRgb: function(){

		var hsb = this.match(/\d{1,3}/g);

		return (hsb) ? hsb.hsbToRgb() : null;

	}



});



var Swiff = function(path, options){

	if (!Swiff.fixed) Swiff.fix();

	var instance = 'Swiff_' + Native.UID++;

	options = $merge({

		id: instance,

		height: 1,

		width: 1,

		container: null,

		properties: {},

		params: {

			quality: 'high',

			allowScriptAccess: 'always',

			wMode: 'transparent',

			swLiveConnect: true

		},

		events: {},

		vars: {}

	}, options);

	var params = options.params, vars = options.vars, id = options.id;

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

	Swiff.Events[instance] = {};

	for (var event in options.events){

		Swiff.Events[instance][event] = function(){

			options.events[event].call($(options.id));

		};

		vars[event] = 'Swiff.Events.' + instance + '.' + event;

	}

	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="' + options.id + '"';

	for (var property in properties) build += ' ' + property + '="' + properties[property] + '"';

	build += '>';

	for (var param in params) build += '<param name="' + param + '" value="' + params[param] + '" />';

	build += '</object>';

	return ($(options.container) || new Element('div')).set('html', build).firstChild;

};



Swiff.extend({



	Events: {},



	remote: function(obj, fn){

		var rs = obj.CallFunction('<invoke name="' + fn + '" returntype="javascript">' + __flash__argumentsToXML(arguments, 2) + '</invoke>');

		return eval(rs);

	},



	getVersion: function(){

		if (!$defined(Swiff.pluginVersion)){

			var version;

			if (navigator.plugins && navigator.mimeTypes.length){

				version = navigator.plugins["Shockwave Flash"];

				if (version && version.description) version = version.description;

			} else if (Browser.Engine.trident){

				version = $try(function(){

					return new ActiveXObject("ShockwaveFlash.ShockwaveFlash").GetVariable("$version");

				});

			}

			Swiff.pluginVersion = (typeof version == 'string') ? parseInt(version.match(/\d+/)[0]) : 0;

		}

		return Swiff.pluginVersion;

	},



	fix: function(){

		Swiff.fixed = true;

		window.addEvent('beforeunload', function(){

			__flash_unloadHandler = __flash_savedUnloadHandler = $empty;

		});

		if (!Browser.Engine.trident) return;

		window.addEvent('unload', function(){

			Array.each(document.getElementsByTagName('object'), function(obj){

				obj.style.display = 'none';

				for (var p in obj){

					if (typeof obj[p] == 'function') obj[p] = $empty;

				}

			});

		});

	}



});



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);

	}



});



var Fx = new Class({



	Implements: [Chain, Events, Options],



	options: {

		fps: 50,

		unit: false,

		duration: 500,

		link: 'ignore',

		transition: function(p){

			return -(Math.cos(Math.PI * p) - 1) / 2;

		}

	},



	initialize: function(options){

		this.pass = this.pass || 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';

	},



	step: function(){

		var time = $time();

		if (time < this.time + this.options.duration){

			var delta = this.options.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.start.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.startTimer();

		this.onStart();

		return this;

	},



	complete: function(){

		return (!this.stopTimer()) ? this : this.onComplete();

	},



	cancel: function(){

		return (!this.stopTimer()) ? this : this.onCancel();

	},



	onStart: function(){

		return this.fireEvent('onStart', this.pass);

	},



	onComplete: function(){

		return this.fireEvent('onComplete', this.pass).callChain();

	},



	onCancel: function(){

		return this.fireEvent('onCancel', this.pass).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};



Fx.CSS = new Class({



	Extends: Fx,



	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]};

	},



	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;

		});

	},



	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;

	},



	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;

	},



	render: function(element, property, value){

		element.setStyle(property, this.serve(value, this.options.unit));

	},



	search: function(selector){

		var to = {};

		Array.each(document.styleSheets, function(sheet, j){

			var rules = sheet.rules || sheet.cssRules;

			Array.each(rules, function(rule, i){

				if (!rule.style || !rule.selectorText || !rule.selectorText.test('^' + selector + '$')) return;

				Element.Styles.each(function(value, style){

					if (!rule.style[style] || Element.ShortStyles[style]) return;

					value = rule.style[style];

					to[style] = (value.test(/^rgb/)) ? value.rgbToHex() : value;

				});

			});

		});

		return to;

	}



});



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: function(value){

			return parseFloat(value);

		},



		compute: function(from, to, delta){

			return Fx.compute(from, to, delta);

		},



		serve: function(value, unit){

			return (unit) ? value + unit : value;

		}



	},



	String: {



		parse: $lambda(false),



		compute: $arguments(1),



		serve: $arguments(0)



	}



});



Fx.Tween = new Class({



	Extends: Fx.CSS,



	initialize: function(element, property, options){

		this.element = this.pass = $(element);

		this.property = property;

		arguments.callee.parent(options);

	},



	set: function(now){

		this.render(this.element, this.property, now);

		return this;

	},



	start: function(){

		var fromto = Array.slice(arguments);

		if (!this.check(fromto)) return this;

		var parsed = this.prepare(this.element, this.property, fromto);

		return arguments.callee.parent(parsed.from, parsed.to);

	}



});



Element.Properties.tween = {



	set: function(options){

		var tween = this.retrieve('tween');

		if (tween) tween.cancel();

		return this.store('tween', new Fx.Tween(this, null, $extend({link: 'cancel'}, options)));

	},



	get: function(property, options){

		if (options || !this.retrieve('tween')) this.set('tween', options);

		var tween = this.retrieve('tween');

		tween.property = property;

		return tween;

	}



};



Element.implement({



	tween: function(property){

		var tween = this.get('tween', property);

		tween.start.apply(tween, Array.slice(arguments, 1));

		return this;

	},



	fade: function(how){

		var fade = this.get('tween', 'opacity');

		how = $pick(how, 'toggle');

		switch (how){

			case 'in': fade.start(1); break;

			case 'out': fade.start(0); break;

			case 'show': fade.set(1); break;

			case 'hide': fade.set(0); break;

			case 'toggle': fade.start((function(){

				return (this.getStyle('visibility') == 'hidden') ? 1 : 0;

			}).bind(this)); break;

			default: fade.start.apply(fade, arguments);

		}

		return this;

	},



	highlight: function(start, end){

		if (!end){

			var style = this.getStyle('background-color');

			end = (style == 'transparent') ? '#ffffff' : style;

		}

		this.get('tween', 'background-color').start(start || '#ffff88', end);

		return this;

	},



	effect: function(property, options){

		return new Fx.Tween(this, property, options);

	}



});



Fx.Morph = new Class({



	Extends: Fx.CSS,



	initialize: function(element, options){

		this.element = this.pass = $(element);

		arguments.callee.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]);

		return this;

	},



	compute: function(from, to, delta){

		var now = {};

		for (var p in from) now[p] = arguments.callee.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 arguments.callee.parent(from, to);

	}



});



Element.Properties.morph = {



	set: function(options){

		var morph = this.retrieve('morph');

		if (morph) morph.cancel();

		return this.store('morph', new Fx.Morph(this, $extend({link: 'cancel'}, options)));

	},



	get: function(options){

		if (options || !this.retrieve('morph')) this.set('morph', options);

		return this.retrieve('morph');

	}



};



Element.implement({



	morph: function(props){

		this.get('morph').start(props);

		return this;

	},



	effects: function(options){

		return new Fx.Morph(this, options);

	}



});



Fx.Slide = new Class({



	Extends: Fx,



	options: {

		mode: 'vertical'

	},



	initialize: function(element, options){

		this.addEvent('onComplete', function(){

			this.open = (this.wrapper['offset' + this.layout.capitalize()] != 0);

			if (this.open){

				this.wrapper.setStyle(this.layout, 'auto');

				if (Browser.Engine.webkit419) this.element.dispose().inject(this.wrapper);

			}

		}, true);

		this.element = this.pass = $(element);

		arguments.callee.parent(options);

		var wrapper = this.element.retrieve('wrapper');

		this.wrapper = wrapper || new Element('div', {

			styles: $extend(this.element.getStyles('margin', 'position'), {'overflow': 'hidden'})

		}).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){

		var now = [];

		(2).times(function(i){

			now[i] = Fx.compute(from[i], to[i], delta);

		});

		return now;

	},



	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 = (this.wrapper['offset' + this.layout.capitalize()] == 0) ? caseIn : caseOut;

		}

		return arguments.callee.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.store('slide', new Fx.Slide(this, $extend({link: 'cancel'}, options)));

	},



	get: function(options){

		if (options || !this.retrieve('slide')) this.set('slide', options);

		return this.retrieve('slide');

	}



};



Element.implement({



	slide: function(how){

		how = how || 'toggle';

		var slide = this.get('slide');

		switch(how){

			case 'hide': slide.hide(); break;

			case 'show': slide.show(); break;

			default: slide.start(how);

		}

		return this;

	}



});



Fx.Scroll = new Class({



	Extends: Fx,



	options: {

		offset: {'x': 0, 'y': 0},

		wheelStops: true

	},



	initialize: function(element, options){

		this.element = this.pass = $(element);

		arguments.callee.parent(options);

		var cancel = this.cancel.bind(this, false);



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



		var stopper = this.element;



		if (this.options.wheelStops){

			this.addEvent('onStart', function(){

				stopper.addEvent('mousewheel', cancel);

			}, true);

			this.addEvent('onComplete', function(){

				stopper.removeEvent('mousewheel', cancel);

			}, true);

		}

	},



	set: function(){

		var now = Array.flatten(arguments);

		this.element.scrollTo(now[0], now[1]);

	},



	compute: function(from, to, delta){

		var now = [];

		(2).times(function(i){

			now.push(Fx.compute(from[i], to[i], delta));

		});

		return now;

	},



	start: function(x, y){

		if (!this.check(x, y)) return this;

		var offsetSize = this.element.getSize(), scrollSize = this.element.getScrollSize(), scroll = this.element.getScroll(), values = {'x': x, 'y': y};

		for (var z in values){

			var max = scrollSize[z] - offsetSize[z];

			if ($chk(values[z])) values[z] = ($type(values[z]) == 'number') ? values[z].limit(0, max) : max;

			else values[z] = scroll[z];

			values[z] += this.options.offset[z];

		}

		return arguments.callee.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 = $(el).getPosition(this.element);

		return this.start(position.x, position.y);

	}



});



(function(){



	var old = Fx.prototype.initialize;



	Fx.prototype.initialize = function(options){

		old.call(this, options);

		var trans = this.options.transition;

		if (typeof trans == 'string' && (trans = trans.split(':'))){

			var base = Fx.Transitions;

			base = base[trans[0]] || base[trans[0].capitalize()];

			if (trans[1]) base = base['ease' + trans[1].capitalize() + (trans[2] ? trans[2].capitalize() : '')];

			this.options.transition = base;

		}

	};



})();



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 = - Math.pow((11 - 6 * a - 11 * p) / 4, 2) + b * b;

				break;

			}

		}

		return value;

	},



	Elastic: function(p, x){

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

	}



});



['Quad', 'Cubic', 'Quart', 'Quint'].each(function(transition, i){

	Fx.Transitions[transition] = new Fx.Transition(function(p){

		return Math.pow(p, [i + 2]);

	});

});



var Request = new Class({



	Implements: [Chain, Events, Options],



	options: {/*

		onRequest: $empty,

		onSuccess: $empty,

		onFailure: $empty,

		onException: $empty,*/

		url: '',

		data: '',

		headers: {},

		async: true,

		method: 'post',

		link: 'ignore',

		isSuccess: null,

		emulation: true,

		urlEncoded: true,

		encoding: 'utf-8',

		evalScripts: false,

		evalResponse: false

	},



	getXHR: function(){

		return (window.XMLHttpRequest) ? new XMLHttpRequest() : ((window.ActiveXObject) ? new ActiveXObject('Microsoft.XMLHTTP') : false);

	},



	initialize: function(options){

		if (!(this.xhr = this.getXHR())) return;

		this.setOptions(options);

		this.options.isSuccess = this.options.isSuccess || this.isSuccess;

		this.headers = new Hash(this.options.headers).extend({

			'X-Requested-With': 'XMLHttpRequest',

			'Accept': 'text/javascript, text/html, application/xml, text/xml, */*'

		});

	},



	onStateChange: function(){

		if (this.xhr.readyState != 4 || !this.running) return;

		this.running = false;

		this.status = 0;

		$try(function(){

			this.status = this.xhr.status;

		}, this);

		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();

		}

		this.xhr.onreadystatechange = $empty;

	},



	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('onComplete', arguments).fireEvent('onSuccess', arguments).callChain();

	},



	failure: function(){

		this.onFailure();

	},



	onFailure: function(){

		this.fireEvent('onComplete').fireEvent('onFailure', this.xhr);

	},



	setHeader: function(name, value){

		this.headers.set(name, value);

		return this;

	},



	getHeader: function(name){

		return $try(function(){

			return this.getResponseHeader(name);

		}, this.xhr) || null;

	},



	check: function(){

		if (!this.running) return true;

		switch (this.options.link){

			case 'cancel': this.cancel(); return true;

			case 'chain': this.chain(this.send.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 = options.url, method = options.method;



		switch($type(data)){

			case 'element': data = $(data).toQueryString(); break;

			case 'object': case 'hash': data = Hash.toQueryString(data);

		}



		if (this.options.emulation && ['put', 'delete'].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 (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('onException', [e, key, value]);

			}

		}, this);



		this.fireEvent('onRequest');

		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 = this.getXHR();

		this.fireEvent('onCancel');

		return this;

	}



});



(function(){



var methods = {};

['get', 'post', '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.toLowerCase()}));

	};

});



Request.implement(methods);



})();



Element.Properties.send = {



	get: function(options){

		if (options || !this.retrieve('send')) this.set('send', options);

		return this.retrieve('send');

	},



	set: function(options){

		var send = this.retrieve('send');

		if (send) send.cancel();

		return this.store('send', new Request($extend({

			data: this, link: 'cancel', method: this.get('method') || 'post', url: this.get('action')

		}, options)));

	}



};



Element.implement({



	send: function(url){

		var sender = this.get('send');

		sender.send({data: this, url: url || sender.options.url});

		return this;

	}



});



Request.HTML = new Class({



	Extends: Request,



	options: {

		update: false,

		evalScripts: true,

		filter: false

	},



	processHTML: function(text){

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

		return (match) ? match[1] : text;

	},



	success: function(text){

		var opts = this.options, res = this.response;

		res.html = this.processHTML(text).stripScripts(function(script){

			res.javascript = script;

		});

		var node = new Element('div', {html: res.html});

		res.elements = node.getElements('*');

		res.tree = (opts.filter) ? res.elements.filterBy(opts.filter) : $A(node.childNodes).filter(function(el){

			return ($type(el) != 'whitespace');

		});

		if (opts.update) $(opts.update).empty().adopt(res.tree);

		if (opts.evalScripts) $exec(res.javascript);

		this.onSuccess(res.tree, res.elements, res.html, res.javascript);

	}



});



Element.Properties.load = {



	get: function(options){

		if (options || !this.retrieve('load')) this.set('load', options);

		return this.retrieve('load');

	},



	set: function(options){

		var load = this.retrieve('load');

		if (load) load.cancel();

		return this.store('load', new Request.HTML($extend({link: 'cancel', update: this, method: 'get'}, options)));

	}



};



Element.implement({



	load: function(){

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

		return this;

	}



});



Request.JSON = new Class({



	Extends: Request,



	options: {

		secure: true

	},



	initialize: function(options){

		arguments.callee.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);

	}



});



var Drag = new Class({



	Implements: [Events, Options],



	options: {/*

		onBeforeStart: $empty,

		onStart: $empty,

		onDrag: $empty,

		onCancel: $empty,

		onComplete: $empty,*/

		snap: 6,

		unit: 'px',

		grid: false,

		limit: false,

		handle: false,

		modifiers: {x: 'left', y: 'top'}

	},



	initialize: function(){

		var params = Array.link(arguments, {'options': Object.type, 'element': $defined});

		this.element = $(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) : $(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){

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

		this.mouse.start = event.page;

		var limit = this.options.limit;

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

		for (var z in this.options.modifiers){

			if (!this.options.modifiers[z]) continue;

			this.value.now[z] = this.element.getStyle(this.options.modifiers[z]).toInt();

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

			if (limit && limit[z]){

				for (var i = 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){

		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('onStart', this.element).fireEvent('onSnap', this.element);

		}

	},



	drag: function(event){

		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.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.options.grid[z]);

			this.element.setStyle(this.options.modifiers[z], this.value.now[z] + this.options.unit);

		}

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

	},



	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('onCancel', 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('onComplete', this.element);

	}



});



Element.implement({



	makeResizable: function(options){

		return new Drag(this, $merge({modifiers: {'x': 'width', 'y': 'height'}}, options));

	}



});



Drag.Move = new Class({



	Extends: Drag,



	options: {

		droppables: [],

		container: false

	},



	initialize: function(element, options){

		arguments.callee.parent(element, options);

		this.droppables = $$(this.options.droppables);

		this.container = $(this.options.container);

		var position = (this.element.positioned()) ? this.element.getStyle('position') : 'absolute';

		this.element.position(this.element.getRelativePosition()).setStyle('position', position);

	},



	start: function(event){

		if (this.overed){

			this.overed.fireEvent('leave', [this.element, this]);

			this.overed = null;

		}

		if (this.container){

			var el = this.element, cont = this.container, ccoo = cont.getCoordinates(el.getOffsetParent()), cps = {}, ems = {};



			['top', 'right', 'bottom', 'left'].each(function(pad){

				cps[pad] = cont.getStyle('padding-' + pad).toInt();

				ems[pad] = el.getStyle('margin-' + pad).toInt();

			}, this);



			var width = el.offsetWidth + ems.left + ems.right, height = el.offsetHeight + ems.top + ems.bottom;

			var x = [ccoo.left + cps.left, ccoo.right - cps.right - width];

			var y = [ccoo.top + cps.top, ccoo.bottom - cps.bottom - height];



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

		}

		arguments.callee.parent(event);

	},



	checkAgainst: function(el){

		el = 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.overed.fireEvent('leave', [this.element, this]);

			this.overed = overed ? overed.fireEvent('over', [this.element, this]) : null;

		}

	},



	drag: function(event){

		arguments.callee.parent(event);

		if (this.droppables.length) this.checkDroppables();

	},



	stop: function(event){

		this.checkDroppables();

		if (this.overed) this.overed.fireEvent('drop', [this.element, this]);

		else this.element.fireEvent('emptydrop', this);

		return arguments.callee.parent(event);

	}



});



Element.implement({



	makeDraggable: function(options){

		return new Drag.Move(this, options);

	}



});



Selectors.Pseudo.children = {



	parser: function(argument){

		argument = (argument) ? argument.match(/^([-+]?\d*)?([\-+:])?([-+]?\d*)?$/) : [null, 0, false, 0];

		if (!argument) return false;

		argument[1] = parseInt(argument[1]) || 0;

		var int1 = parseInt(argument[3]);

		argument[3] = ($chk(int1)) ? int1 : 0;

		switch (argument[2]){

			case '-': case '+': case ':': return {'a': argument[1], 'b': argument[3], 'special': argument[2]};

			default: return {'a': argument[1], 'b': 0, 'special': 'index'};

		}

	},



	xpath: function(argument){

		var include = '';

		var len = 'count(../child::*)';

		var a = argument.a + ' + ' + ((argument.a < 0) ? len : 0);

		var b = argument.b + ' + ' + ((argument.b < 0) ? len : 0);

		var pos = 'position()';

		switch (argument.special){

			case '-':

				b = '((' + a + ' - ' + b + ') mod (' + len + '))';

				a += ' + 1';

				b += ' + 1';

				include = '(' + b + ' < 1 and (' + pos + ' <= ' + a + ' or ' + pos + ' >= (' + b + ' + ' + len + ')' + ')) or (' + pos + ' <= ' + a + ' and ' + pos + ' >= ' + b + ')';

			break;

			case '+': b = '((' + a + ' + ' + b + ') mod ( ' + len + '))';

			case ':':

				a += ' + 1';

				b += ' + 1';

				include = '(' + b + ' < ' + a + ' and (' + pos + ' >= ' + a + ' or ' + pos + ' <= ' + b + ')) or (' + pos + ' >= ' + a + ' and ' + pos + ' <= ' + b + ')';

			break;

			default: include = (a + ' + 1');

		}

		return '[' + include + ']';

	},



	filter: function(argument, Local){

		Local.i = Local.i || 0;

		Local.all = Local.all || this.parentNode.childNodes;

		Local.len = Local.len || Local.all.length;

		var i = Local.i;

		var len = Local.len;

		var all = Local.all;

		var include = false;

		var a = argument.a + ((argument.a < 0) ? len : 0);

		var b = argument.b + ((argument.b < 0) ? len : 0);

		switch (argument.special){

			case '-':

				b = (a - b) % len;

				include = (b < 0) ? (i <= a || i >= (b + len)) : (i <= a && i >= b);

			break;

			case '+': b = (b + a) % len;

			case ':': include = (b < a) ? (i >= a || i <= b) : (i >= a && i <= b); break;

			default: include = (all[a] == this);

		}

		Local.i++;

		return include;

	}

};



Hash.Cookie = new Class({



	Extends: Cookie,



	options: {

		autoSave: true

	},



	initialize: function(name, options){

		this.parent(name, options);

		this.load();

	},



	save: function(){

		var value = JSON.encode(this.hash);

		if (value.length > 4096) return false;

		if (value.length == 2) this.erase();

		else this.write(value);

		return true;

	},



	load: function(){

		this.hash = new Hash(JSON.decode(this.read(), true));

		return this;

	}



});



(function(){



var methods = {};

Hash.each(Hash.prototype, function(method, name){

	methods[name] = function(){

		var value = method.apply(this.hash, arguments);

		if (this.options.autoSave) this.save();

		return value;

	};

});

Hash.Cookie.implement(methods);



})();



var Sortables = new Class({



	Implements: [Events, Options],



	options: {/*

		onSort: $empty,

		onStart: $empty,

		onComplete: $empty,*/

		snap: 4,

		handle: false,

		revert: false,

		constrain: false,

		cloneOpacity: 0.7,

		elementOpacity: 0.3

	},



	initialize: function(lists, options){

		this.setOptions(options);

		this.elements = [];

		this.lists = [];

		this.idle = true;



		this.addLists($$($(lists) || lists));

		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));

			var insert = element.retrieve('sortables:insert', this.insert.bind(this, element));

			(this.options.handle ? element.getElement(this.options.handle) || element : element).addEvent('mousedown', start);

			element.addEvent('over', insert);

		}, this);

		return this;

	},



	addLists: function(){

		Array.flatten(arguments).each(function(list){

			this.lists.push(list);

			this.addItems(list.getChildren());

			list.addEvent('over', list.retrieve('sortables:insert', this.insert.bind(this, [list, 'inside'])));

		}, this);

		return this;

	},



	removeItems: function(){

		var elements = [];

		Array.flatten(arguments).each(function(element){

			elements.push(element);

			this.elements.remove(element);

			var start = element.retrieve('sortables:start');

			var insert = element.retrieve('sortables:insert');

			(this.options.handle ? element.getElement(this.options.handle) || element : element).removeEvent('mousedown', start);

			element.removeEvent('over', insert);

		}, this);

		return elements;

	},



	removeLists: function(){

		var lists = [];

		Array.flatten(arguments).each(function(list){

			lists.push(list);

			this.lists.remove(list);

			this.removeItems(list.getChildren());

			list.removeEvent('over', list.retrieve('sortables:insert'));

		}, this);

		return lists;

	},



	getClone: function(element){

		return element.clone(true).setStyles({

			'margin': '0px',

			'position': 'absolute',

			'visibility': 'hidden'

		}).inject(this.list).position(element.getRelativePosition());

	},



	getDroppables: function(){

		var droppables = this.list.getChildren();

		if (!this.options.constrain) droppables = this.lists.concat(droppables).remove(this.list);

		return droppables.remove(this.clone).remove(this.element);

	},



	insert: function(element, where){

		if (where) {

			this.list = element;

			this.drag.droppables = this.getDroppables();

		}

		where = where || (this.element.getAllPrevious().contains(element) ? 'before' : 'after');

		this.element.inject(element, where);

		this.fireEvent('onSort', [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(element);



		this.drag = this.clone.makeDraggable({

			snap: this.options.snap,

			container: this.options.constrain && this.clone.getParent(),

			droppables: this.getDroppables(),

			onStart: function(){

				event.stop();

				this.clone.set('opacity', this.options.cloneOpacity);

				this.element.set('opacity', this.options.elementOpacity);

				this.fireEvent('onStart', [this.element, this.clone]);

			}.bind(this),

			onCancel: this.reset.bind(this),

			onComplete: this.end.bind(this)

		});



		this.drag.start(event);

	},



	end: function(){

		this.element.set('opacity', this.opacity);

		this.drag.detach();

		if (this.effect){

			var dim = this.element.getStyles('width', 'height');

			var pos = this.clone.computePosition(this.element.getPosition(this.clone.offsetParent), this.clone.getParent().positioned());

			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('onComplete', this.element);

	},



	serialize: function(index, modifier){

		var serial = this.lists.map(function(list){

			return list.getChildren().map(modifier || function(element, index){

				return element.get('id');

			}, this);

		}, this);



		if (this.lists.length == 1) index = 0;

		return $chk(index) && index >= 0 && index < this.lists.length ? serial[index] : serial;

	}



});



var Tips = new Class({



	Implements: [Events, Options],



	options: {

		onShow: function(tip){

			tip.setStyle('visibility', 'visible');

		},

		onHide: function(tip){

			tip.setStyle('visibility', 'hidden');

		},

		maxTitleChars: 30,

		showDelay: 100,

		hideDelay: 100,

		className: 'tool',

		offsets: {'x': 16, 'y': 16},

		fixed: false

	},



	initialize: function(elements, options){

		this.setOptions(options);

		elements = $$(elements);

		this.document = (elements.length) ? elements[0].ownerDocument : document;

		this.toolTip = new Element('div', {

			'class': this.options.className + '-tip',

			'styles': {

				'position': 'absolute',

				'top': '0',

				'left': '0',

				'visibility': 'hidden'

			}

		}, this.document).inject(this.document.body);

		this.wrapper = new Element('div').inject(this.toolTip);

		elements.each(this.build, this);

	},



	build: function(el){

		el.$attributes.myTitle = (el.href && el.get('tag') == 'a') ? el.href.replace('http://', '') : (el.rel || false);

		if (el.title){

			var dual = el.title.split('::');

			if (dual.length > 1){

				el.$attributes.myTitle = dual[0].trim();

				el.$attributes.myText = dual[1].trim();

			} else {

				el.$attributes.myText = el.title;

			}

			el.removeProperty('title');

		} else {

			el.$attributes.myText = false;

		}

		if (el.$attributes.myTitle && el.$attributes.myTitle.length > this.options.maxTitleChars)

			el.$attributes.myTitle = el.$attributes.myTitle.substr(0, this.options.maxTitleChars - 1) + "&hellip;";

		el.addEvent('mouseenter', function(event){

			this.start(el);

			if (!this.options.fixed) this.locate(event);

			else this.position(el);

		}.bind(this));

		if (!this.options.fixed) el.addEvent('mousemove', this.locate.bind(this));

		var end = this.end.bind(this);

		el.addEvent('mouseleave', end);

	},



	start: function(el){

		this.wrapper.empty();

		if (el.$attributes.myTitle){

			this.title = new Element('span').inject(

				new Element('div', {'class': this.options.className + '-title'}

			).inject(this.wrapper)).set('html', el.$attributes.myTitle);

		}

		if (el.$attributes.myText){

			this.text = new Element('span').inject(

				new Element('div', {'class': this.options.className + '-text'}

			).inject(this.wrapper)).set('html', el.$attributes.myText);

		}

		$clear(this.timer);

		this.timer = this.show.delay(this.options.showDelay, this);

	},



	end: function(event){

		$clear(this.timer);

		this.timer = this.hide.delay(this.options.hideDelay, this);

	},



	position: function(element){

		var pos = element.getPosition();

		this.toolTip.setStyles({

			'left': pos.x + this.options.offsets.x,

			'top': pos.y + this.options.offsets.y

		});

	},



	locate: function(event){

		var doc = this.document.getSize();

		var scroll = this.document.getScroll();

		var tip = {'x': this.toolTip.offsetWidth, 'y': this.toolTip.offsetHeight};

		var prop = {'x': 'left', 'y': 'top'};

		for (var z in prop){

			var pos = event.page[z] + this.options.offsets[z];

			if ((pos + tip[z] - scroll[z]) > doc[z]) pos = event.page[z] - this.options.offsets[z] - tip[z];

			this.toolTip.setStyle(prop[z], pos);

		}

	},



	show: function(){

		if (this.options.timeout) this.timer = this.hide.delay(this.options.timeout, this);

		this.fireEvent('onShow', [this.toolTip]);

	},



	hide: function(){

		this.fireEvent('onHide', [this.toolTip]);

	}



});



var SmoothScroll = new Class({



	Extends: Fx.Scroll,



	initialize: function(options, element){

		element = $(element);

		var doc = element.getDocument(), win = element.getWindow();

		arguments.callee.parent(doc, options);

		this.links = (this.options.links) ? $$(this.options.links) : $$(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 && $(anchor)) this.useLink(link, anchor);

		}, this);

		if (!Browser.Engine.webkit419) this.addEvent('onComplete', function(){

			win.location.hash = this.anchor;

		}, true);

	},



	useLink: function(link, anchor){

		link.addEvent('click', function(event){

			this.anchor = anchor;

			this.toElement(anchor);

			event.stop();

		}.bind(this));

	}



});



var Slider = new Class({



	Implements: [Events, Options],



	options: {/*

		onChange: $empty,

		onComplete: $empty,*/

		onTick: function(position){

			if(this.options.snap) position = this.toPosition(this.step);

			this.knob.setStyle(this.property, position);

		},

		snap: false,

		offset: 0,

		range: false,

		wheel: false,

		steps: 100,

		mode: 'horizontal'

	},



	initialize: function(element, knob, options){

		this.setOptions(options);

		this.element = $(element);

		this.knob = $(knob);

		this.previousChange = this.previousEnd = this.step = -1;

		this.element.addEvent('mousedown', this.clickedElement.bind(this));

		if (this.options.wheel) this.element.addEvent('mousewheel', this.scrolledElement.bindWithEvent(this));

		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.half = this.knob[offset] / 2;

		this.full = this.element[offset] - this.knob[offset] + (this.options.offset * 2);

		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.offset);

		modifiers[this.axis] = this.property;

		limit[this.axis] = [- this.options.offset, this.full - this.options.offset];

		this.drag = new Drag(this.knob, {

			snap: 0,

			limit: limit,

			modifiers: modifiers,

			onDrag: this.draggedKnob.bind(this),

			onStart: this.draggedKnob.bind(this),

			onComplete: function(){

				this.draggedKnob();

				this.end();

			}.bind(this)

		});

		if (this.options.snap) {

			this.drag.options.grid = Math.ceil(this.stepWidth);

			this.drag.options.limit[this.axis][1] = this.full;

		}

	},



	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.end();

		this.fireEvent('onTick', this.toPosition(this.step));

		return this;

	},



	clickedElement: function(event){

		var dir = this.range < 0 ? -1 : 1;

		var position = event.page[this.axis] - this.element.getRelativePosition()[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.end();

		this.fireEvent('onTick', position);

	},



	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('onChange', this.step);

		}

	},



	end: function(){

		if (this.previousEnd !== this.step){

			this.previousEnd = this.step;

			this.fireEvent('onComplete', 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;

	}



});



var Scroller = new Class({



	Implements: [Events, Options],



	options: {

		area: 20,

		velocity: 1,

		onChange: function(x, y){

			this.element.scrollTo(x, y);

		}

	},



	initialize: function(element, options){

		this.setOptions(options);

		this.element = $(element);

		this.listener = ($type(this.element) != 'element') ? $(this.element.getDocument().body) : this.element;

		this.timer = null;

	},



	start: function(){

		this.coord = this.getCoords.bind(this);

		this.listener.addEvent('mousemove', this.coord);

	},



	stop: function(){

		this.listener.removeEvent('mousemove', this.coord);

		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(50, this);

	},



	scroll: function(){

		var size = this.element.getSize(), scroll = this.element.getScroll(), pos = this.element.getPosition(), 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]) && size[z] + size[z] != scroll[z])

				change[z] = (this.page[z] - size[z] + this.options.area - pos[z]) * this.options.velocity;

		}

		if (change.y || change.x) this.fireEvent('onChange', [scroll.x + change.x, scroll.y + change.y]);

	}



});



var Asset = new Hash({



	javascript: function(source, properties){

		properties = $extend({

			onload: $empty,

			document: document,

			check: $lambda(true)

		}, properties);



		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 (this.readyState == 'complete') load();

			}

		}).setProperties(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 = $(image) || new Element('img');

		['load', 'abort', 'error'].each(function(name){

			var type = 'on' + name;

			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.setProperties(properties);

	},



	images: function(sources, options){

		options = $merge({

			onComplete: $empty,

			onProgress: $empty

		}, options);

		if (!sources.push) sources = [sources];

		var images = [];

		var counter = 0;

		sources.each(function(source){

			var img = new Asset.image(source, {

				'onload': function(){

					options.onProgress.call(this, counter, sources.indexOf(source));

					counter++;

					if (counter == sources.length) options.onComplete();

				}

			});

			images.push(img);

		});

		return new Elements(images);

	}



});



Fx.Elements = new Class({



	Extends: Fx.CSS,



	initialize: function(elements, options){

		this.elements = this.pass = $$(elements);

		arguments.callee.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] = arguments.callee.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]);

		}

		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 arguments.callee.parent(from, to);

	}



});



var Accordion = new Class({



	Extends: Fx.Elements,



	options: {/*

		onActive: $empty,

		onBackground: $empty,*/

		display: 0,

		show: false,

		height: true,

		width: false,

		opacity: true,

		fixedHeight: false,

		fixedWidth: false,

		wait: false,

		alwaysHide: false

	},



	initialize: function(){

		var params = Array.link(arguments, {'container': Element.type, 'options': Object.type, 'togglers': $defined, 'elements': $defined});

		arguments.callee.parent(params.elements, params.options);

		this.togglers = $$(params.togglers);

		this.container = $(params.container);

		this.previous = -1;

		if (this.options.alwaysHide) this.options.wait = true;

		if ($chk(this.options.show)){

			this.options.display = false;

			this.previous = this.options.show;

		}

		if (this.options.start){

			this.options.display = false;

			this.options.show = false;

		}

		this.effects = {};

		if (this.options.opacity) this.effects.opacity = 'fullOpacity';

		if (this.options.width) this.effects.width = this.options.fixedWidth ? 'fullWidth' : 'offsetWidth';

		if (this.options.height) this.effects.height = this.options.fixedHeight ? 'fullHeight' : 'scrollHeight';

		for (var i = 0, l = this.togglers.length; i < l; i++) this.addSection(this.togglers[i], this.elements[i]);

		this.elements.each(function(el, i){

			if (this.options.show === i){

				this.fireEvent('onActive', [this.togglers[i], el]);

			} else {

				for (var fx in this.effects) el.setStyle(fx, 0);

			}

		}, this);

		if ($chk(this.options.display)) this.display(this.options.display);

	},



	addSection: function(toggler, element, pos){

		toggler = $(toggler);

		element = $(element);

		var test = this.togglers.contains(toggler);

		var len = this.togglers.length;

		this.togglers.include(toggler);

		this.elements.include(element);

		if (len && (!test || pos)){

			pos = $pick(pos, len - 1);

			toggler.inject(this.togglers[pos], 'before');

			element.inject(toggler, 'after');

		} else if (this.container && !test){

			toggler.inject(this.container);

			element.inject(this.container);

		}

		var idx = this.togglers.indexOf(toggler);

		toggler.addEvent('click', this.display.bind(this, idx));

		if (this.options.height) element.setStyles({'padding-top': 0, 'border-top': 'none', 'padding-bottom': 0, 'border-bottom': 'none'});

		if (this.options.width) element.setStyles({'padding-left': 0, 'border-left': 'none', 'padding-right': 0, 'border-right': 'none'});

		element.fullOpacity = 1;

		if (this.options.fixedWidth) element.fullWidth = this.options.fixedWidth;

		if (this.options.fixedHeight) element.fullHeight = this.options.fixedHeight;

		element.setStyle('overflow', 'hidden');

		if (!test){

			for (var fx in this.effects) element.setStyle(fx, 0);

		}

		return this;

	},



	display: function(index){

		index = ($type(index) == 'element') ? this.elements.indexOf(index) : index;

		if ((this.timer && this.options.wait) || (index === this.previous && !this.options.alwaysHide)) return this;

		this.previous = index;

		var obj = {};

		this.elements.each(function(el, i){

			obj[i] = {};

			var hide = (i != index) || (this.options.alwaysHide && (el.offsetHeight > 0));

			this.fireEvent(hide ? 'onBackground' : 'onActive', [this.togglers[i], el]);

			for (var fx in this.effects) obj[i][fx] = hide ? 0 : el[this.effects[fx]];

		}, this);

		return this.start(obj);

	}



});




