Forum Module Foul words filter feature

[message]

guys can you help me out here?

i am trying to put a words filter in forum module

using the feature of guestbook module.

guestbook module has a words filter

to avoid of posting foul words

i am trying to put that feature in forum module


who can help me ?

i tried it a lot of times

but i failed

[message]

how can i filter the foul/bad words in my forum module?
help!