flow of oauth open new window

1. example.com/index.html open a new window which domain is flickr oauth page 2. after user authenticate, flickr will redirect to the callback url (example.com/auth.htm) 3. in example.com/auth.htm, there's a javascript file calling the function defined in example.com/index.html 3.1 window.opener.processAuth(...) 3.2 pass the auth credential, 3.3 window.close to close itself 4. in example.com/index.html, the processAuth handle the the rest