/*
 
 
Prototype Fun
 
*/
window.onload = function(){
 
	/*
 
	A function that toggles the visibility of nested ul's
	*/
	$$("#nav li").each(function(node){
		var ul = $A(node.getElementsByTagName("ul")).first();
		if(ul != null){
			node.onmouseover = node.onmouseout = function(){
				Element.toggle(ul);
			}
		}
	});

	$$("#nav2 li").each(function(node){
		var ul = $A(node.getElementsByTagName("ul")).first();
		if(ul != null){
			node.onmouseover = node.onmouseout = function(){
				Element.toggle(ul);
			}
		}
	});

 
}