The dropdown doesn't help you with "fourth Thursday in November" though, and the calendar button launches a popup window that doesn't work. On archive.org at le

The dropdown doesn't help you with "fourth Thursday in November" though, and the calendar button launches a popup window that doesn't work. On archive.org at least -- may have worked at the time, but I disable popups, so... Pretty sure my thought process was: need a Thanksgiving flight -> when is Thanksgiving this year? -> run cal(1) -> let's book.