startList = function() {
if (document.all&&document.getElementById) {
	navRoot = document.getElementById("keywords");
	if (navRoot) {
		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;