text: $(function () {
      // constants
      var SHOW_CLASS = 'show',
          HIDE_CLASS = 'hide',
          ACTIVE_CLASS = 'school-nav-item-link--active';
  
      $('.school-nav-list').on('click', '.school-nav-item .school-nav-item-link', function (e) {
          e.preventDefault();
          var $tab = $(this),
              href = $tab.attr('href');
  
          $('.school-nav-item-link--active').removeClass(ACTIVE_CLASS);
          $tab.addClass(ACTIVE_CLASS);
  
          $('.show')
              .removeClass(SHOW_CLASS)
              .addClass(HIDE_CLASS)
              .hide();
  
          $(href)
              .removeClass(HIDE_CLASS)
              .addClass(SHOW_CLASS)
              .hide()
              .fadeIn(550);
      });
  });