/*
 	turn on ie drop down menu
*/
   sfHover = function() {
      var sfEls = document.getElementById("idcol2").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"), "");
         }
      }

      var sfEls = document.getElementById("ett").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);