allow for IE9+ async focus in test_validate.html, refs #16926, #16964
allow for IE9+ async focus in test_validate.html, refs #16926, #16964

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@31145 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful