Go to the settings option
punch in your details.

I only have an ipod touch but i assume they're the same.
( Willwillwritehiswill An arse like a slapped face., Mon 22 Jun 2009, 11:01, archived)

I tried this.
Thanks for being the only person to answer the first bit though :)
( Jobe, Mon 22 Jun 2009, 11:03, archived)