var Topic = { 
  init : function() {
    Fenster.init();
		new Effect.Appear('descr_bg', { duration: 1.0, from: 1.0, to: 0.6 });
		new Effect.Appear('dates_bg', { duration: 1.0, from: 1.0, to: 0.7 });
  }
}


YAHOO.util.Event.addListener(window, 'load', Topic.init);