// JavaScript Document

<!-- TOP NAV PULL DOWNS -->
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);