Window.onDomReady(function() {new DropdownMenu($('dropdownMenu'))});
		Element.extend({
			hide: function() 		{
				return this.setStyle('display', 'none');
			},
			
			show: function() {
				return this.setStyle('display', '');
			}
		});
		var DropdownMenu = new Class({	
			initialize: function(element){
				$A($(element).childNodes).each(function(el){
					if(el.nodeName.toLowerCase() == 'li'){
						$A($(el).childNodes).each(function(el2){
							if(el2.nodeName.toLowerCase() == 'ul'){
								$(el2).hide();
								el.addEvent('mouseover', function(){
									el2.show();
									return false;
								});
								el.addEvent('mouseout', function(){
									el2.hide();
								});
								new DropdownMenu(el2);}
						});}
				});
				return this;}
		});