Ajax and Flickr picture load??

Hi!

Can someobody point me in right direction who to load pictures dynamicly from flickr?
I can't seems to make the sample work that cames with the pages.
file dynamic_flickr_api.php has this referrence
include '../../config.flickr.php';
But package does not have this file.
Does anybody knows what this files is and what it contain?

Also I would like to load photo stream only for specific user id.
How to do that?

Appriciate any help!!!