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"), "");
			}
		}
		
		var sfEls2 = document.getElementById("vnav").getElementsByTagName("LI");
		for (var i=0; i<sfEls2.length; i++) {
			sfEls2[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls2[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
		
		var sfEls3 = document.getElementById("newsnav").getElementsByTagName("LI");
		for (var i=0; i<sfEls3.length; i++) {
			sfEls3[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls3[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
	}
	if (window.attachEvent) window.attachEvent("onload", sfHover);