Foren / Cotonti / Development / Chat plugin - need advice

See it in action on www.manjikai.com (my site)

Complete feature list:

- logged-in user autologin
- last chat messages on index
- showing online users on index / in header
- guests can chat (guest username marked differently)

Added 4 hours 48 minutes later:

Now I see that this chat has some unique smileys. I'll add the automatic bbcode install as I go home.

Added 6 hours 2 minutes later:

The zip is updated.

Added:
- sed_parse chat messages
- added smiley bbcodes that are missing in clean Cotonti installation.