function highlightPage() {
	if (!document.getElementById)return false;
	if (!document.getElementsByTagName)return false;
	var nav = document.getElementById("secondLevel");
	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";
		}
	}
}
function highlightPage2() {
	if (!document.getElementById)return false;
	if (!document.getElementsByTagName)return false;
	var nav = document.getElementById("secondLevel2");
	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";
		}
	}
}
function highlightPage3() {
	if (!document.getElementById)return false;
	if (!document.getElementsByTagName)return false;
	var nav = document.getElementById("secondLevel3");
	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";
		}
	}
}
function highlightPage4() {
	if (!document.getElementById)return false;
	if (!document.getElementsByTagName)return false;
	var nav = document.getElementById("secondLevel4");
	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);
addLoadEvent(highlightPage2);
addLoadEvent(highlightPage3);
addLoadEvent(highlightPage4);