Lost my Album!

I dont' know how....i've lost my album (11 photo of door) and now i can't see anything!

I've only changed the css info and upload in the css directory...

now i see nothing.

http://www.barausse.it/factorystore/pagine/prodotti_db.php

If i check the gallery/albums i see that there are no missing file....

why??

thanks

The following information is required to get an answer:
Get this information from the PHP diagnostic (in the configuration wizard).
Gallery URL (optional but very useful):
Gallery version: G1
Apache version:
PHP version (don't just say PHP 4, please):PHP Version 4.3.9
Graphics Toolkit:
Operating system:MAC OS X 10.4.5
Web browser/version (if applicable): SAFARI 1.2