Thats what i thought it'd be like Kentaurus, i just dont know php very well.. heh..
Anyway, i'll test that and get back to ya.

Thanks.
EDIT: Works perfectly, thanks mate.
^Heynurse, this works for that too..
Just put the if condition in a certain part of the header itself. Then it'll show the header in every forum, but only whats in the if conditions in the forum specified (hope you understood that)