"Alert" if another post is insert first than mine

[mc0676]

There is a mod that make this ?

In a thread i start to write my reply. First then i submit my reply another user reply to the same thread. I need that first my post is submited i receive an alert o an advise that advise me that first another user has reply to the thread.

Is it possible ?

--------------- Added [DATE]1236933558[/DATE] at [TIME]1236933558[/TIME] ---------------

Any help for me ?