[FIX] forums: Simplify the js on the post preview button so the "leaving page" warning isn't shown even if you can attach files here (thanks chibaguy)
[FIX] forums: Simplify the js on the post preview button so the "leaving page" warning isn't shown even if you can attach files here (thanks chibaguy)

git-svn-id: 7564fe402ed407387e083b9f1c8ef2c2bd7bb5d7@56081 b456876b-0849-0410-b77d-98878d47e9d5

oregional/tiki,oregional/tiki,oregional/tiki,tikiorg/tiki,tikiorg/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki