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