//functions for popup nav menu
sfHover = function(){
	if (!document.getElementById("nav"))
		return;
	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);

/*function clickIE() {
	if (document.all) {
		return false;}}
function clickNS(e) {
	if (document.layers||(document.getElementById&&!document.all)) {
		if (e.which==2||e.which==3) {
			return false;}}}
if (document.layers) {
	document.captureEvents(Event.MOUSEDOWN);document.onmousedown=clickNS;}
else {
	document.onmouseup=clickNS;document.oncontextmenu=clickIE;}

document.oncontextmenu=new Function("return false")*/