startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("menu");
for (i=0; i<navRoot.childNodes.length; i++) {
	node = navRoot.childNodes[i];
	if (node.nodeName=="LI") {
			node.onmouseover=function() {
				this.className+=" over";
				$$('select').each(function(element) {
					element.hide();
				})
	  	}
  		node.onmouseout=function() {
  			this.className=this.className.replace(" over", "");
				$$('select').each(function(element) {
					element.show();
				})
   		}
   }
  }
 }
}
window.onLoad = startList;