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", "");
                     }


                     for (j=0; j<node.childNodes.length; j++) {
                         subnode_ul = node.childNodes[j];


                         if ( subnode_ul.nodeName=="UL") {

                             for (k=0; k<subnode_ul.childNodes.length; k++) {
                                 subnode = subnode_ul.childNodes[k];


                                 if ( subnode.nodeName=="LI") {
                                     subnode.onmouseover=function() {
                                         this.className+=" over";
                                     }
                                     subnode.onmouseout=function() {
 										this.className=this.className.replace(" over", "");
                                     }
                                 }
                             }

                         }


                     }

                 }			

   			}
  		  }
		}
		window.onload=startList;