sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {

			if(this.id == 'sonli'){
				this.className+=" sfhover2";
			}
			else{
				this.className+=" sfhover";
			}
			
		}
		sfEls[i].onmouseout=function() {
			
			if(this.id == 'sonli'){
				this.className=this.className.replace(new RegExp(" sfhover2\\b"), "");
			}
			else{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
			
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);