<!--
function fnMenuDrop(sender, dropObj) {
   var dropObj = document.getElementById(dropObj);
   if(!dropObj) { return; }
   var top=sender.offsetTop;
   var left=sender.offsetLeft;
   while(sender=sender.offsetParent) { top+=sender.offsetTop; left+=sender.offsetLeft; }
   dropObj.style.top=top+17;
   dropObj.style.left=left-0;
   if(dropObj.style.visibility != 'visible') {
      dropObj.style.visibility = 'visible';
   }
}

function fnMenuHide(sender, dropObj) {
   var dropObj = document.getElementById(dropObj);
   if(sender != dropObj) {
      if(!dropObj) { return; }
      if(dropObj.style.visibility != 'hidden') {
         dropObj.style.visibility = 'hidden';
      }
   }
}
-->