sign up in a Drupal site using facebook account.

Hi All,
If anyone wants to give feature of signing in in a drupal site using his facebook account , he has to do following things.
1. Get a facebook account in www.facebook.com (skip this step if you have a facebook account).
Download fbconnect module from drupal site.
2. Go to www.facebook.com/developers/
3. see the create new application at the right-top . click it.
4. you will get following tabs there.
About
Web Site
Facebook Integration
Mobile and Devices
Advanced

5. give basic informations. app name, description , icons or logo.
6. Now click the 'website' tab and fill the site URL as http://your_site_name.com/ (you must give the ending slash)
7. now go to "advanced " tab and fill "Deauthorize Callback:" field as "http://your_site_name.com/sites/all/modules/fbconnect/xd_receiver.html "

8.Now, its turn to connect your drupal site with facebook using facebook app's ID and secrets.
9. go to your sites admin and go to Facebook connect. set your Facebook app's Id and secret keys and save.

10. All procedures are done and now you can log in to drupal site using your facebook account.

Thank you.
Bilas Siddiq.