startList = function() {
	if (document.all&&document.getElementById&&document.getElementById("nav")) {

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