The file permissions are the same as were there on lthcwww. \\
The directory %%"/var/www/demos/decoding"%% has permission \\

drwxr-Sr-x 4 rathi ipgdemos 4096 2008-08-05 13:56 decoding

This is the directory structure of "/var/www/demos/decoding"
with permissions.

drwxrwxrwx 2 rathi ipgdemos 4096 2008-07-24 15:03 badimages 
drwxrwxrwx 2 rathi ipgdemos 4096 2008-07-24 15:03 goodimages 
-rw-rw-r-- 1 rathi ipgdemos 1918 2008-08-04 16:25 index.php 

The file permissions for files inside directories "badimages" and "goodimages" are -rw-rw-r--.

There is no directory inside "/var/www/demos/files" for this demo.

This is a completely static demo. It does not generate any new files. The file "index.php" just uses the files residing in the directories "goodimages" and "badimages".