Fix drag box dragging in opposite direction on IE9 in RTL. Fixes #14826.
Fix drag box dragging in opposite direction on IE9 in RTL. Fixes #14826.

git-svn-id: ee6e786acc44c9cca5ee17c71a5576c45c210361@28950 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful