// JavaScript Document

startList = function() {
  if (document.all&&document.getElementById) {
    navRoot = document.getElementById("nav");
		if (navRoot!=null) {//revised by gae
      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;