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+=" overnav";
    					}
  						node.onmouseout=function() {
  						this.className=this.className.replace
      					(" overnav", "");
   						}
   					}
  			}
 		}
}