startList = function() {
			if (document.all&&document.getElementById) {
			cssdropdownRoot = document.getElementById("nav");
			for (x=0; x<cssdropdownRoot.childNodes.length; x++) {
			node = cssdropdownRoot.childNodes[x];
			if (node.nodeName=="LI") {
			node.onmouseover=function() {
			this.className+=" over";
			}
			node.onmouseout=function() {
			this.className=this.className.replace(" over", "");
			}
			}
			}
			}
			}

			if (window.attachEvent)
			window.attachEvent("onload", startList)
			else
			window.onload=startList;