sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
			this.style.zIndex=1000;
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			this.style.zIndex=10;
		}
	}
}

function newWindow(url) {
	day = new Date();
	handle = day.getTime();
	window.open(url,handle,'width=700,height=580,scrollbars=yes,resizable=1,status=yes');
}

if (window.attachEvent) window.attachEvent('onload', sfHover);