public void Update(GameObject gameObject)
    {
        // Is this our first time?  ;)
        if (firstTime)
        {
            firstTime = false;

            Setup();
        }

        gui.Update(gameObject);
    }
 void Update()
 {
     gui.Update(gameObject);
 }
    public void Update(GameObject gameObject)
    {
        CurrentSlide().Update(gameObject);

        gui.Update(gameObject);
    }