sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" ie_does_hover";
		}
		sfEls[i].onmouseout=function() {
			setTimeout(this.className=this.className.replace(new RegExp(" ie_does_hover\\b"), ""),500);
		}
	}
}
if (window.attachEvent){ 
	window.attachEvent("onload", sfHover);
} 
/**
 * else {
 	* document.getElementsByTagName("BODY").addEventListener ("onload",sfHover,false);
 *}
 **/