BEGIN_IMAGE(DEFAULT_DOCK_BUTTON)
  IMAGE_NORMAL("artwork/dialogs/bt1.png", __STRETCH, 4, 4, 4, 4)
  IMAGE_CLICKED("artwork/dialogs/bt2.png", __STRETCH, 4, 4, 4, 4)
  IMAGE_PADDING(4, 4, 4, 4)
END_IMAGE