private void checkToChangeScreen()
    {
        if(numOfChanges == 0 && SimpleTimer.millisElapsedCreditTimer() > 5000){
            changeCreditScreen(2);
            numOfChanges++;
        }
        if(numOfChanges == 1 && SimpleTimer.millisElapsedCreditTimer() > 10000) {
            numOfChanges = 2;
            getWorld().setBackground("christmas_in_winter_by_Rozairo.jpg");
            getWorld().removeObject(this);
        }
    }