//  A slightly modified version of the Suckerfish script. I folded in a check
//  for whether the browser supports "getElementByTagName" and then added an additional variable
//  for the second menu. I then added the second "for" loop. I'm sure there is a more elegant
//  way to write this but that's for another day...

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"), "");
    }
  }
  //
}
if (window.attachEvent) window.attachEvent("onload", sfHover);