sfHover = function(){
	if(!document.getElementsByTagName)
		return false;
	var sfEls=document.getElementById("nav").getElementsByTagName("li");
	for(var i=0;i<sfEls.length;i++){
		sfEls[i].onmouseover=function(){
			this.className+=" sfhover"
		}
		sfEls[i].onmouseout=function(){
			this.className=this.className.replace(new RegExp(" sfhover\\b"),"")
		}
	}
};

/* no javascript errors reporting on dev site,
*  but, this doesn't look like a valid line of code
*
*  -Chris Baldelomar
*/
if (window.attachEvent)window.attachEvent("onload",sfHover);