function app_AppMenuMultiOpen(pThis,pThat,pSub,pDir){
      var lMenu = $x(pThat);
      if(pThis != gCurrentAppMenuImage){
        app_AppMenuMultiClose();
        var l_That = pThis.parentNode; 
        pThis.className = g_dhtmlMenuOn;
        dhtml_MenuOpen(l_That,pThat,pSub,pDir);
        gCurrentAppMenuImage = pThis;
      }else{
        dhtml_CloseAllSubMenus();
        app_AppMenuMultiClose();
      }
  return;
}