Forum:Locked Picture

So i was woundering how i would get the locked tab at the side of the work like here thanks :)   OA   Speak    Contribs    VD    19:37,3/12/2012 Help --   OA   Speak    Contribs    VD    20:25,3/12/2012 20:25, March 12, 2012 (UTC)