Fix initial enable/disable of left/right buttons (especially for IE/RTL mode).  Refs #9004 !strict.
Fix initial enable/disable of left/right buttons (especially for IE/RTL mode).  Refs #9004 !strict.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@19918 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful