// JavaScript Document

 function showElement(layer){
	var myLayer = document.getElementById(layer);
	if(myLayer.style.display=="none"){
		myLayer.style.display="block";
		myLayer.backgroundPosition="top";
	} else { 
		myLayer.style.display="none";
	}
}
 
<!-- Mootools -->
 		window.addEvent('domready', function(){
			//-vertical
			
			var mySlide = new Fx.Slide('v-menu2');
			mySlide.hide(); 
			$('toggle').addEvent('click', function(e){
				e = new Event(e);
				mySlide.toggle();
				e.stop();
			});

		});