if (max_start != max_end) {
      hour = Math.floor(max_end);
      minutes = s.lpad((max_end - hour) * 60, 2, '0');
      $(this).parent().find('.slider-max').html((hour > 12 ? hour - 12 : hour) + ':' + minutes + (hour >= 12 ? 'PM' : 'AM'));
    }