startList = function() {
	if (document.all && document.getElementById) {
		var navRoot = document.getElementById("mainmenu");
		if (navRoot) {
			for (var i = 0; i < navRoot.childNodes.length; i++) {
				var node = navRoot.childNodes[i];
				if (node.nodeName == "LI") {
					node.onmouseover = function() {
						var theClass = this.className;
						this.className = (theClass == "") ? "over" : theClass + " over";
					}
					node.onmouseout = function() {
						var theClass = this.className;
						this.className = (theClass == "over") ? "" : theClass.replace(" over", "");
					}
				}
			}
		}
	}
}
window.onload = startList;