fix TAB key handling, which is supposed to close the whole chain of popups not just the most recent one.   refs #3603
fix TAB key handling, which is supposed to close the whole chain of popups not
just the most recent one.   refs #3603

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@9553 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful