(function () {
  'use strict';

  /**
   * @copyright  (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
   * @license    GNU General Public License version 2 or later; see LICENSE.txt
   */
  (function (document) {
    var batchMenu = document.getElementById('batch-menu-id');
    var batchCopyMove = document.getElementById('batch-copy-move');
    var batchSelector;

    var onChange = function onChange() {
      if (batchSelector.value !== 0 || batchSelector.value !== '') {
        batchCopyMove.classList.remove('hidden');
      } else {
        batchCopyMove.classList.add('hidden');
      }
    };

    if (batchMenu) {
      batchSelector = batchMenu;
    }

    if (batchCopyMove) {
      batchSelector.addEventListener('change', onChange);
    }
  })(document);

}());
