Fx.Height = Fx.Style.extend({initialize: function(el, options){$(el).setStyle('overflow', 'hidden');this.parent(el, 'height', options);},


toggle: function(){var style = this.element.getStyle('height').toInt();


return (style > 0) ? this.start(style, 0) : this.start(0, this.element.scrollHeight);},


show: function(){return this.set(this.element.scrollHeight);}});


Fx.Width = Fx.Style.extend({initialize: function(el, options){this.element = $(el);this.element.setStyle('overflow', 'hidden');this.iniWidth = this.element.getStyle('width').toInt();this.parent(this.element, 'width', options);},


toggle: function(){var style = this.element.getStyle('width').toInt(); return (style > 0) ? this.start(style, 0) : this.start(0, this.iniWidth);},


show: function(){return this.set(this.iniWidth);}});


Fx.Opacity = Fx.Style.extend({initialize: function(el, options){this.now = 1;this.parent(el, 'opacity', options);},


toggle: function(){return (this.now > 0) ? this.start(1, 0) : this.start(0, 1);},


show: function(){return this.set(1);}});





/**


	MooMenu 


**/





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





	var main = $("nav");


	


	levels = new Array();


	effects2 = new Array();


	


	main.getChildren().each(function(el,i){


		levels[i] = new Array();


		effects2[i] = new Array();


		


		el.getElementsBySelector("ul").each(function(elm,j){


			levels[i][j] = elm.getParent();


			effects2[i][j] = new Fx.Height(elm,{duration: 250});


			effects2[i][j].set(0);


		});


	});


	


	


	levels.each(function(e,k){


		e.each(function(a,l){


			a.addEvent("mouseenter",function(){


				a.getChildren()[1].setStyle("overflow","hidden");


				effects2[k][l].toggle();


				(function(){a.getChildren()[1].setStyle("overflow","")}).delay(500);


			});


			


			a.addEvent("mouseleave",function(){


				a.getChildren()[1].setStyle("overflow","hidden");


				effects2[k][l].stop();


				effects2[k][l].set(0);


			});


		});


	});


});