/*
	function open_submenu(event)
	{
				var thisnode = Event.element(event); 

				$$("span.head_menu").each(
					function(menu){menu.removeClassName('active');}
				);
		
				var submenu = thisnode.up().up().getElementsByClassName("sub_menu")[0];
		
				if(submenu.style.display == "block"){
					thisnode.up().removeClassName("active"); 	
					submenu.hide(); 		
					thisnode.src = '/templates/images/menu/arrow_hover.png';
				} else {
					thisnode.up().addClassName("active"); 	
					submenu.style.display = 'block';
					thisnode.src = '/templates/images/menu/arrow_select.png';	
				}
		
				$$("div.sub_menu:visible").each(function(menu){
					if (menu != submenu)
						menu.hide();
				});

				$$("#nicemenu img.arrow").each(function(menu){
					if (menu != thisnode)
						menu.src = '/templates/images/menu/arrow.png';
				});
	}
	
	$$("#nicemenu img.arrow").each( 
		function(node) 
		{
			node.observe('click', function(event){ 
			});

			node.observe('mouseover', function(event) { 
				open_submenu(event);
				Event.element(event).src = '/templates/images/menu/arrow_hover.png'; 
			});

			node.observe('mouseout', function(event) { 
				var thisnode = Event.element(event); 

				var submenu = thisnode.up().up().getElementsByClassName("sub_menu")[0];

				if(submenu.style.display !="block"){
					thisnode.src = '/templates/images/menu/arrow.png';
				}else{
					submenu.hide();
					thisnode.src = '/templates/images/menu/arrow_select.png';
				}
			});
		}
	);

	$$("#nicemenu span.head_menu").each( 
		function(node) 
		{
			node.observe('mouseover', function(event){ 
				open_submenu(event);
			});

			node.observe('mouseout', function(event) { 
				var thisnode = Event.element(event); 

				var submenu = thisnode.up().up().getElementsByClassName("sub_menu")[0];

				if(submenu.style.display !="block"){
				}else{
					submenu.hide();
				}
			});

			node.childElements().each(
				function(childnode) 
				{
					childnode.observe('mouseover', function(event){ 
						node.addClassName('over'); 
					});

					childnode.observe('mouseout', function(event){ 
						node.removeClassName('over'); 
					});
				}
			);
		}
	);

	$$("#nicemenu div.sub_menu").each( 
		function(node) 
		{
			node.childElements().each(
				function(childnode) 
				{
					childnode.observe('mouseover', function(event){ 
						node.style.display = 'block'; 
					});

					childnode.observe('blur', function(event){ 
						node.hide(); 
					});
				}
			);
		}
	);

  */