// JavaScript Document

sfHover = function() {
	var sfEls = document.getElementById("nav-menu").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"), "");
		}
	}
}
if (window.attachEvent){
	// IE win
	window.attachEvent("onload", sfHover);
} else {
	// for IE mac

	if (document.all && document.getElementById) window.onload=sfHover;	
}