text: function goPage(event) {
      var a = $(event.target);
      var url = a.attr('href');
      $('section.content').load(url);
      event.preventDefault();
  }
  
  
  $(document).ready(function () {
      $('.menu').on('click', 'a', function (event) {
          goPage(event);
          return false;
      });
  });