I was gonna say - I'm not trying to be rude, but I've been following this thread for a while.
It looks like someone is using a questionably-legal backup of a game they don't have a manual for.
Starts off with "how do I save games in GT3", changes to "how do I save games in GTA3", then "how do I play GTA3".
Read the FAQ's.
http://www.gamefaqs.com
And don't get pirated software.
- Gurm