var DHTML = (document.getElementById || document.all || document.layers);
function ap_getObj(name)
{
   if (document.getElementById)
   {
      return document.getElementById(name).style;
   }
   else if (document.all)
   {
      return document.all[name].style;
   }
   else if (document.layers)
   {
      return document.layers[name];
   }
}

function ap_showWaitMessage(div, flag)
{
   if (!DHTML) return;
   var x = ap_getObj(div);
   x.visibility = (flag) ? 'visible':'hidden'
   if(! document.getElementById)
      if(document.layers)
         //x.left=280/2;
   return true;
}