window.addEvent('domready',dropDownMenu);

function dropDownMenu(){
	if($('single-left')){
		var myTrigger = $('view_all');
		var myShutter = $('single-left');
		myTrigger.addEvent('mouseenter',function(){
			myShutter.style.overflow = "visible";
		});
		myShutter.addEvent('mouseleave',function(){
			this.style.overflow = "hidden";
		});
	}
}