php rights problem suse 11.1

[orfi]

situation :

suse 11.1
php
suphp

enabled safe mode
added suphp engine on

facts :

php scripts will write only if directories are 777 not 775

user : root
group web4

if we add user administrator ( mail administrator)

user web4_xxx
group web4

ftp is ok
php need 777 for write access

result same situation

request :

we need those directories 775 not 777
---------------------

thank you

[falko]

Are you using ISPConfig?
Can you post th vhost configuration of the vhost in question?
Can you go to the document root of that vhost and post the output of ls -la?