opensocial website-orkut

[praveenkumar]

Am going to create a webpage where user can sign in using orkut id....when he/she signed in my webpage will retrieve the person`s profile information(name, address, location, friends)from orkut and display it.... am new to opensocial don’t know how to approach..what should i do now   References https://developers.google.com/orkut/articles/tutorial/tutorial