//This script is to enable the hover property for IE6 (topNav)

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);