public Object tooltip(Coord c, boolean again) {
		long now = System.currentTimeMillis();
		if (!again)	hoverstart = now;
		
		if ((now - hoverstart) < 1000) {
			if (shorttip == null) {
				String tip = shrtTip();
				if (tip == null) return null;
				shorttip = RichText.render(tip, 200);
			}
			return (shorttip);
		} else {
			if (longtip == null) {
				String tip = lngTip();
				if (tip == null) return null;
				longtip = RichText.render(tip, 200);
			}
			return (longtip);
		}
	}