old_contents: window.addEventListener('load', function() {
      var context = document.getElementById('display').getContext('2d');
      var display = new Display(context);
      //var game = new Snake(display);
      var video = new VideoGame(display, 'opencl.webm');
      var image = new ImageGame(display, 'Snake.png');
      var game = new ComposeGame(video, image);
      var controls = new Controls(game);
      game.run();
  });
  
new_contents: window.addEventListener('load', function() {
      var context = document.getElementById('display').getContext('2d');
      var display = new Display(context);
      var video = new VideoGame(display, 'opencl.webm');
      var image = new ImageGame(display, 'Snake.png');
      var title = new ComposeGame(video, image);
      var controls = new Controls(title);
      title.run();
      title.press = function() {
          title.stop();
          controls.remove(title);
          display.clear();
          var snake = new Snake(display);
          controls.add(snake);
          snake.run();
      };
  });
  
subject: Make the title screen work.