document.observe("dom:loaded", function() {
  var inputManager = Runway.InputManager.currentInputManager();
  var viewScreencast = new Runway.Button($("view_screencast"));
  var videoPlayer = new Runway.VideoPlayer($("screencast"));

  viewScreencast.action = function() {
    pageTracker._trackPageview('/screencasts/101');
    videoPlayer.open();
  };
});