function load_menu_bg(){
			var menu_bg_top = new Image(122, 63);
			menu_bg_top.src = "design/images/sub_bg_top.gif";

			var menu_bg_bottom = new Image(122, 60);
			menu_bg_bottom.src = "design/images/sub_bg_bottom.gif";

			var menu_img_change = new Image(119, 37);
			menu_bg_bottom.src = "design/images/menu_img_change.jpg";
		}


		function MenuBgOn(id){
			id.style.backgroundColor = '#68A7FF';
		}


		function MenuBgOff(id){
			id.style.backgroundColor = '';
		}


		function menu_hide(id){
			var currentmenu = document.getElementById("menu" + id);
			currentmenu.style.display = 'none';
		}

		function menu_show(id){
			var currentmenu = document.getElementById("menu" + id);
			currentmenu.style.display = 'block';
		}

		function change_bg_on(id){
			document.getElementById(id).style.backgroundImage= 'url(design/images/menu_img_change.jpg)';
		}


		function change_bg_off(id){
			document.getElementById(id).style.backgroundImage= '';
		}

  		var nohideid = '';

		function ShowSubmenu(id)
		{
            nohideid = id;
			document.getElementById(id).style.display = 'block';
			document.getElementById(id).style.visibility = 'visible';
		}


  		function TryHideSubmenu(id)
  		{
          nohideid = '';
          setTimeout('HideSubmenu("'+id+'")', 1);
  		}

  		function HideSubmenu(id)
  		{
  			if(nohideid != id)
  			{
  				document.getElementById(id).style.display = 'none';
				document.getElementById(id).style.visibility = 'hidden';
			}
  		}