sfHover = function() 
   {
   	var sfEls = document.getElementById("suckerfishnav").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);