function highlightPage() {
	if (!document.getElementsByTagName) return false;
	if (!document.getElementsByID) return false;
	if (!document.getElementsByID("avmenu")) return false;
	
	var nav = document.getElementsByID("avmenu");
	var links = nav.getElementsByTagName("a");
	for (var i=0; i<links.length; i++) {
	  var linkurl = links[i].getAttribute("href");
	  var currenturl = window.location.href;
	  if (currenturl.indexOf(linkurl) !=-1) {
	  links[i].className = "here";
	  }
	 }
	}
	
	addloadEvent(highlightPage);