window.addEvent('domready', function(){
	
	$('topmenuwrap').setStyle('height','auto');

	var menuitems = $('layermenu').getElements('li');
	
	menuitems.addEvents({
		'mouseenter': function (){
			this.setStyle('overflow','visible');
			this.getElements('ul.level2').setStyle('display','block');
			
		},
		'mouseleave': function (){
			this.getElements('ul.level2').setStyle('display','none');
			this.setStyle('overflow','hidden');
		}
	});
});