Topic: [ask] Several quetion

Hi all, im new here. im used punbb 1.2.x since i developing my forums.
and now just wanna trying to migrating to 1.3.x while 1.4.x still develop for extension e.t.c big_smile...

im just wanna ask.
- i was activating invitation. it works for administrator. but no works for regular user. is there any edit php files for this?
- how to disable edit subject for regular user?
- how to find extended bbcode. ( spoiler, video, extended smiles, e.t.c ). im found the links but the file missing. can direct for this?
- how to put SHARE and AJAX RATINGS in the first post?

those all is needed for me. since i dont have skill for php big_smile....

here some extension im used:
Admin add user by PunBB Development Team
Ajax Rating by Radoslav Salov
Animated avatars by PunBB Development Team
Antispam System by PunBB Development Team
BBCode buttons by PunBB Development Team
BBCode buttons extended by Rich Pedley
Broadcast e-mail by PunBB Development Team
Colored usergroups by PunBB Development Team
Custom Favicon by Eliot Friedman
Default Avatar by Garciat
Disallowing spammers urls by Grez & KeyDog
Events registration by PunBB Development Team
Fancy Video Tag by dimka
Forum news by PunBB Development Team
Genders by Garciat
Icon Images by KeyDog
Invitation of new users PunBB Development Team
jQuery by KANekT
jQuery (YonasH) by YonasH
jQuery Chat by KANekT
JS post quote PunBB Development Team
Latest posts on profile by Garciat
Logging of events PunBB Development Team
Post Share by Tareq
Private Messaging by PunBB Development Team
Pun Admin Manage Extensions Improved by PunBB Development Team
Pun Move Posts by PunBB Development Team
Pun tags by PunBB Development Team
PunBB Repository by PunBB Development Team
Reputation by hcs
Show links in new window by YonasH
topic description by KANekT

Sorry for my request and my english. thank you smile
wtfworks