//DHTML services dropdown
//used in conjunction with services_select.css

servHover = function() {
    var sfEls = document.getElementById("services").getElementsByTagName("li");
    if (sfEls != null) {
      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", servHover);