function removeli(x){
	var x=setTimeout("document.getElementById('"+x+"').className=document.getElementById('"+x+"').className.replace(\" sfhover\", \"\")",400);
}



<!--//--><![CDATA[//><!--

sfHover = function() {
	var sfEls = document.getElementById("menunav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
	sfEls[i].innerHTML = ('<iframe src="about:blank" scrolling="no" frameborder=""></iframe>' + sfEls[i].innerHTML);
		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);

//--><!]]>