//MooTools, My Object Oriented Javascript Tools. Copyright (c) 2006 Valerio Proietti, <http://mad4milk.net>, MIT Style License.var Position = {	cumulativeOffset: function(element) {		var valueT = 0, valueL = 0;		do {			valueT += element.offsetTop  || 0;			valueL += element.offsetLeft || 0;			element = element.offsetParent;		} while (element);		return [valueL, valueT];	}};function $c(array){	var nArray = [];	for (var i=0;i<array.length;i++) nArray.push(array[i]);	return nArray;}var Class = function(properties){	var klass = function(){		for (var p in this){			if (this[p]) this[p]._proto_ = this;		}		if (arguments[0] != 'noinit' && this.initialize) return this.initialize.apply(this, arguments);	};	klass.extend = this.extend;	klass.implement = this.implement;	klass.prototype = properties;	return klass;};Class.empty = function(){};Class.create = function(properties){	return new Class(properties);};Class.prototype = {	extend: function(properties){		var pr0t0typ3 = new this('noinit');		for (var property in properties){			var previous = pr0t0typ3[property];			var current = properties[property];			if (previous && previous != current) current = previous.parentize(current) || current;			pr0t0typ3[property] = current;		}		return new Class(pr0t0typ3);	},	implement: function(properties){		for (var property in properties) this.prototype[property] = properties[property];	}};Object.extend = function(){	var args = arguments;	if (args[1]) args = [args[0], args[1]];	else args = [this, args[0]];	for (var property in args[1]) args[0][property] = args[1][property];	return args[0];};Object.Native = function(){	for (var i = 0; i < arguments.length; i++) arguments[i].extend = Class.prototype.implement;};new Object.Native(Function, Array, String, Number);Function.extend({	parentize: function(current){		var previous = this;		return function(){			this.parent = previous;			return current.apply(this, arguments);		};	}});Function.extend({	pass: function(args, bind){		var fn = this;		if ($type(args) != 'array') args = [args];		return function(){			return fn.apply(bind || fn._proto_ || fn, args);		};	},	bind: function(bind){		var fn = this;		return function(){			return fn.apply(bind, arguments);		};	},		bindAsEventListener: function(bind){		var fn = this;		return function(event){			fn.call(bind, event || window.event);			return false;		};	},	delay: function(ms, bind){		return setTimeout(this.bind(bind || this._proto_ || this), ms);	},	periodical: function(ms, bind){		return setInterval(this.bind(bind || this._proto_ || this), ms);	}});function $clear(timer){	clearTimeout(timer);	clearInterval(timer);	return null;};function $type(obj){	if (!obj) return false;	var type = false;	if (obj instanceof Function) type = 'function';	else if (obj.nodeName){		if (obj.nodeType == 3 && !/\S/.test(obj.nodeValue)) type = 'textnode';		else if (obj.nodeType == 1) type = 'element';	}	else if (obj instanceof Array) type = 'array';	else if (typeof obj == 'object') type = 'object';	else if (typeof obj == 'string') type = 'string';	else if (typeof obj == 'number' && isFinite(obj)) type = 'number';	return type;};var Chain = new Class({	chain: function(fn){		this.chains = this.chains || [];		this.chains.push(fn);		return this;	},	callChain: function(){		if (this.chains && this.chains.length) this.chains.splice(0, 1)[0].delay(10, this);	},	clearChain: function(){		this.chains = [];	}});if (!Array.prototype.forEach){	Array.prototype.forEach = function(fn, bind){		for(var i = 0; i < this.length ; i++) fn.call(bind, this[i], i);	};}Array.extend({	each: Array.prototype.forEach,	copy: function(){		var newArray = [];		for (var i = 0; i < this.length; i++) newArray.push(this[i]);		return newArray;	},	remove: function(item){		for (var i = 0; i < this.length; i++){			if (this[i] == item) this.splice(i, 1);		}		return this;	},	test: function(item){		for (var i = 0; i < this.length; i++){			if (this[i] == item) return true;		};		return false;	},	extend: function(newArray){		for (var i = 0; i < newArray.length; i++) this.push(newArray[i]);		return this;	},	associate: function(keys){		var newArray = [];		for (var i =0; i < this.length; i++) newArray[keys[i]] = this[i];		return newArray;	}});function $A(array){	return Array.prototype.copy.call(array);};String.extend({	test: function(regex, params){		return this.match(new RegExp(regex, params));	},	toInt: function(){		return parseInt(this);	},	camelCase: function(){		return this.replace(/-\D/gi, function(match){			return match.charAt(match.length - 1).toUpperCase();		});	},	capitalize: function(){		return this.toLowerCase().replace(/\b[a-z]/g, function(match){			return match.toUpperCase();		});	},	trim: function(){		return this.replace(/^\s*|\s*$/g, '');	},	clean: function(){		return this.replace(/\s\s/g, ' ').trim();	},	rgbToHex: function(array){		var rgb = this.test('([\\d]{1,3})', 'g');		if (rgb[3] == 0) return 'transparent';		var hex = [];		for (var i = 0; i < 3; i++){			var bit = (rgb[i]-0).toString(16);			hex.push(bit.length == 1 ? '0'+bit : bit);		}		var hexText = '#'+hex.join('');		if (array) return hex;		else return hexText;	},	hexToRgb: function(array){		var hex = this.test('^[#]{0,1}([\\w]{1,2})([\\w]{1,2})([\\w]{1,2})$');		var rgb = [];		for (var i = 1; i < hex.length; i++){			if (hex[i].length == 1) hex[i] += hex[i];			rgb.push(parseInt(hex[i], 16));		}		var rgbText = 'rgb('+rgb.join(',')+')';		if (array) return rgb;		else return rgbText;	}});Number.extend({	toInt: function(){		return this;	}});var Element = new Class({	initialize: function(el){		if ($type(el) == 'string') el = document.createElement(el);		return $(el);	},	inject: function(el, where){		el = $(el) || new Element(el);		switch(where){			case "before": $(el.parentNode).insertBefore(this, el); break;			case "after": {					if (!el.getNext()) $(el.parentNode).appendChild(this);					else $(el.parentNode).insertBefore(this, el.getNext());			} break;			case "inside": el.appendChild(this); break;		}		return this;	},	injectBefore: function(el){		return this.inject(el, 'before');	},	injectAfter: function(el){		return this.inject(el, 'after');	},	injectInside: function(el){		return this.inject(el, 'inside');	},	adopt: function(el){		this.appendChild($(el) || new Element(el));		return this;	},	remove: function(){		this.parentNode.removeChild(this);	},	clone: function(contents){		return $(this.cloneNode(contents || true));	},	replaceWith: function(el){		var el = $(el) || new Element(el);		this.parentNode.replaceChild(el, this);		return el;	},	appendText: function(text){		if (this.getTag() == 'style' && window.ActiveXObject) this.styleSheet.cssText = text;		else this.appendChild(document.createTextNode(text));		return this;	},	hasClass: function(className){		return !!this.className.test("\\b"+className+"\\b");	},	addClass: function(className){		if (!this.hasClass(className)) this.className = (this.className+' '+className.trim()).clean();		return this;	},	removeClass: function(className){		if (this.hasClass(className)) this.className = this.className.replace(className.trim(), '').clean();		return this;	},	toggleClass: function(className){		if (this.hasClass(className)) return this.removeClass(className);		else return this.addClass(className);	},	setStyle: function(property, value){		if (property == 'opacity') this.setOpacity(parseFloat(value));		else this.style[property.camelCase()] = value;		return this;	},	setStyles: function(source){		if ($type(source) == 'object') {			for (var property in source) this.setStyle(property, source[property]);		} else if ($type(source) == 'string') {			if (window.ActiveXObject) this.cssText = source;			else this.setAttribute('style', source);		}		return this;	},	setOpacity: function(opacity){		if (opacity == 0){			if(this.style.visibility != "hidden") this.style.visibility = "hidden";		} else {			if(this.style.visibility != "visible") this.style.visibility = "visible";		}		if (window.ActiveXObject) this.style.filter = "alpha(opacity=" + opacity*100 + ")";		this.style.opacity = opacity;		return this;	},	getStyle: function(property){		var proPerty = property.camelCase();		var style = this.style[proPerty] || false;		if (!style) {			if (document.defaultView) style = document.defaultView.getComputedStyle(this,null).getPropertyValue(property);			else if (this.currentStyle) style = this.currentStyle[proPerty];		}		if (style && ['color', 'backgroundColor', 'borderColor'].test(proPerty) && style.test('rgb')) style = style.rgbToHex();		return style;	},	addEvent: function(action, fn){		this[action+fn] = fn.bind(this);		if (this.addEventListener) this.addEventListener(action, fn, false);		else this.attachEvent('on'+action, this[action+fn]);		var el = this;		if (this != window) Unload.functions.push(function(){			el.removeEvent(action, fn);			el[action+fn] = null;		});		return this;	},	removeEvent: function(action, fn){		if (this.removeEventListener) this.removeEventListener(action, fn, false);		else this.detachEvent('on'+action, this[action+fn]);		return this;	},	getBrother: function(what){		var el = this[what+'Sibling'];		while ($type(el) == 'textnode') el = el[what+'Sibling'];		return $(el);	},	getPrevious: function(){		return this.getBrother('previous');	},	getNext: function(){		return this.getBrother('next');	},	getFirst: function(){		var el = this.firstChild;		while ($type(el) == 'textnode') el = el.nextSibling;		return $(el);	},	getLast: function(){		var el = this.lastChild;		while ($type(el) == 'textnode')		el = el.previousSibling;		return $(el);	},	setProperty: function(property, value){		var el = false;		switch(property){			case 'class': this.className = value; break;			case 'style': this.setStyles(value); break;			case 'name': if (window.ActiveXObject && this.getTag() == 'input'){				el = $(document.createElement('<input name="'+value+'" />'));				$A(this.attributes).each(function(attribute){					if (attribute.name != 'name') el.setProperty(attribute.name, attribute.value);								});				if (this.parentNode) this.replaceWith(el);			};			default: this.setAttribute(property, value);		}		return el || this;	},	setProperties: function(source){		for (var property in source) this.setProperty(property, source[property]);		return this;