Fixes #15074 !strict. Added tabIndex to the close button node. This also adds support for keyboard navigation.
Fixes #15074 !strict. Added tabIndex to the close button node. This also adds support for keyboard navigation.

git-svn-id: ee6e786acc44c9cca5ee17c71a5576c45c210361@28248 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful