function menu_link_change( element, state )
		{
				if ( state == 'omo' )
					{
							element.src = element.src.substring(0,  element.src.length-4) + "_omo.jpg";
					}
				else
					{
							element.src = element.src.substring(0,  element.src.length-8) + ".jpg";
					}
		}
		
	
	function menu_expand( id )
		{
				var element = document.getElementById( id );
				if ( element.style.display == "none" )
					{
							element.style.display = "";
					}
				else
					{
							element.style.display = "none";
					}
		}