nc.getScale());
else if (action.equals("up"))
nc.zoomTo(new EastNorth(center.east(), 2 * center.north()
- newcenter.north()), nc.getScale());
else if (action.equals("down"))
nc.zoomTo(new EastNorth(center.east(), newcenter.north()),
nc.getScale());
}
}
}