if ('serviceWorker' in navigator) {
    window.addEventListener('load', function () {
      navigator.serviceWorker.register('/sw.js?v=0.5');
    });
  }
  $(document).ready(function () {
    $("#xheader_browser").click(function (e) {
      $("#xheader_menu, #xheader_browser").toggleClass("active");
    });
    $('.btn-search').click(function () {
      if ($('.search-input').val().trim() !== "") {
        $('#search-form').submit();
      }
    });
  });