fltHR.objPassFilter(arChns[i])) {
        hide(arChns[i]['trid']);
        if (arChns[i]['ctrlId'])
          hide(arChns[i]['ctrlId']);
      }
      else {
        show(arChns[i]['trid']);
        if (arChns[i]['ctrlId'])
          show(arChns[i]['ctrlId']);
      }
    }
  };

  updateRoomTable = function()
  {
    colorFilterBtns(fltRM);
    for (var i = 0; i < arItems.length; i++)
    {
      if (!fltRM.objPassFilter(arItems[i]))
      {
        hide(arItems[i]['trid']);
      }
 