Modification on this forum

[stashman]

There is a nice mod here that shows a warning when you try to reply to an old thread.
Is that a custom one, or can I find it on vbulletin.org?
What's the name of the mod, please? I cannot find it on vb.org. :(

[Morgan]

http://www.vbulletin.org/forum/showthread.php?t=131350