Q:

how to create a feature to "find people via gmail , facebook" to my website

I'm developing a website that is a social network where people can add their friends to it and interact with them, I want to help them find their friends via Gmail or Facebook to make it easier for them.
Please help me with where can I find instructions to get it done.
thanks.
(I'm not a very experienced developer so if you need me to supply more info just let me know)

A:

Facebook: http://developers.facebook.com/docs/reference/api/
Gmail: http://code.google.com/apis/contacts/

