Fixes #8187.  Restrict deselect on blur to Mozilla browsers.
Fixes #8187.  Restrict deselect on blur to Mozilla browsers.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@20146 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful