[Brutus]

<script>
  function WorkFunc(func)
  {
    //VisibleMessageDialog(text);
    setTimeout(function ()
               {			
                 func();
                 //HideMessageDialog();					
               }, 2000);
  }
  function ExpandTree(treex)
  {
    alert(0)
  }
  WorkFunc(ExpandTree)
</script>