public boolean mousewheel(Coord c, int amount) {
		int mod = ui.modflags();
		if ((mod & 6) == 6) { //
			mod = 7;
		}
		if (amount < 0)
			wdgmsg("xfer", -1, mod);
		if (amount > 0)
			wdgmsg("xfer", 1, mod);
		return (true);
	}