function highlightnav() {
	var pageName = location.href.toLowerCase();
	pageName = pageName.substring(pageName.lastIndexOf('/') + 1);
	if(pageName.indexOf("#") != -1) { 
		var pageNameReplace = pageName.substring(pageName.lastIndexOf('#')); 
		pageName = pageName.replace(pageNameReplace,""); 
	}
	var navRoot = document.getElementById("header");
	var navLinks = navRoot.getElementsByTagName("A");
	for (i=0; i<navLinks.length; i++) {
		var navLinkHREF = navLinks[i].href.toLowerCase();
		navLinkHREF = navLinkHREF.substring(navLinkHREF.lastIndexOf('/') + 1);
		if(pageName == navLinkHREF) { 
			navLinks[i].className = "highlighted"; 
		}
	}
}

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);