(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
   */
  document.addEventListener('DOMContentLoaded', function () {
    document.getElementById('jform_image').addEventListener('change', function (_ref) {
      var currentTarget = _ref.currentTarget;
      var flagSelectedValue = currentTarget.value;
      var flagimage = document.getElementById('flag').querySelector('img');
      var src = Joomla.getOptions('system.paths').rootFull + "/media/mod_languages/images/" + flagSelectedValue + ".gif";

      if (flagSelectedValue) {
        flagimage.setAttribute('src', src);
        flagimage.setAttribute('alt', flagSelectedValue);
      } else {
        flagimage.removeAttribute('src');
        flagimage.setAttribute('alt', '');
      }
    }, false);
  });

}());
