private static Zombie newzombie(int type)
	{
		int x = rand.nextInt(width-Zombie.width);
		int y = rand.nextInt(height-Zombie.height);
		Zombie zombie = new Zombie(x, y, type);
  	  	pane.drawImage(zombie.rotateImage(zombie.rotate), zombie.x, zombie.y, null);
  	  	numOFzombiesonfield++;
  	  	return zombie;
	}