var theatre = null;
window.addEvent(
  'domready',
  function()
  {
    theatre = new mTheatre(
      'dazugekauft_wrapper',
      {
        automation: true
      }
    );
    
    $('dazugekauft_zurueck').addEvent(
      'click',
      function(e)
      {
        new Event(e).stop();
        theatre.prev();
      }
    );
    
    $('dazugekauft_vor').addEvent(
      'click',
      function(e)
      {
        new Event(e).stop();
        theatre.next();
      }
    );
  }
);