window.onload = function() {
			hideAll();
		}
		function menuShow(id) {
			hideAll();
			var menuItem = document.getElementById(id);
			menuItem.style.background = "#cccccc";
			var a = menuItem.getElementsByTagName("DIV");
			a[0].style.visibility = "visible";
		}
		function menuHide(id) {
			hideAll();
		}
		function hideAll() {
			var menu = document.getElementById("menu-frame");
			for (var x=0; x < menu.childNodes.length; x++) {
				if (menu.childNodes[x].nodeName == "DIV") {
					menu.childNodes[x].style.background = "#ffff33";
 					menu.childNodes[x].childNodes[1].style.visibility = "hidden";
 				}
			}
		}