// JavaScript Document

sfHover = function() {     
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"), "");         }     } } 
if (window.attachEvent) window.attachEvent("onload", sfHover);