Add quotes around attribute values so it works on XHTML pages, fixes #11308.
Add quotes around attribute values so it works on XHTML pages, fixes #11308.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@22365 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful