ed) {
      for (var i = 0; i < allPickers.length; ++i) {
        allPickers[i].setShowOtherMonths(enabled);
      }
    }

    function allExtraWeekAtEnd(enabled) {
      for (var i = 0; i < allPickers.length; ++i) {
        allPickers[i].setExtraWeekAtEnd(enabled);
      }
    }

    function allShowWeekNum(enabled) {
      for (var i = 0; i < allPickers.length; ++i) {
        allPickers[i].setShowWeekNum(enabled);
      }
    }

    function allShowWeekdays(enabled) {
      for (var i = 0; i < allPickers