code: function(id) {
        var t = this;
  
        // Is there a tour running already?
        if (t.tourView) {
          t.tourView.stop();
        }
  
        // Load the Tour and start it
        var tour = new UI.Tour({id:id});
        tour.fetch(function(err){
          if (err) {
            alert("Error: Cannot open tour id: " + id);
            console.error(e);
            return;
          }
  
          // Go to the first page
          var pages = tour.get('pages');
          if (!pages.length) {
            alert('No pages in tour: ' + tour.get('title'));
            return;
          }
  
          // Save the current tour, and navigate to it
          localStorage.currentTour = JSON.stringify(tour);
          t.navigateTo(pages[0].url);
        });
      }
docs: Run the tour specified by id