sfHover = function() {
	var sfEls = document.getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
	    if (sfEls[i].className=="normalLine" || sfEls[i].className=="lastLine" || sfEls[i].className=="browseByTopicImg"){
	        continue;
	    }
		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);