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