forum playing up :(

[Torniquet]

would appretiate it if someone could sign up n log onto my forum.

It wont keep me logged in for somereason... and its saying the form submitted is invalid when i try to register a new account.

this forum works fine on localhost, but is playing up now its live.

addy is

http://www.community.project-blackwidow.com

much love x

[SpiritWebb]

I'm logged in, but it wont keep me logged in. Still asking for user name and password!

[Torniquet]

well i have managed to log in on IE...

i think its summit to do with my cookie settings. where i have transfered it (and database) from localhost. cant seem to find the right bleeding settings