virtual hosting problem

[newtech]

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Hi !,

I have a linux server with IMP & Horde for propose a free webmail =
solution to my customer.=20
I configure IMP to connect on my POP3 mail server (is a distant =
POP3/MSTP server on windows 2000 and Mercur Mail server). I have no =
problem to list all the post, and send message for one domain.

I can retrieve mail for all virtual host domain configured on my mail =
server. With the IMP login page, all my customer access to their =
mailbox. But, anyone can't sent a mail, because i don't set the =
maildomain line on my server.php file. When i try the official IMP3-0 =
stable demo, i can send a mail, but this mail come from =
myaccount@example.com. I try the vinfo function but nothing happens.

Because my english i bad, i describes quickly my need :
1. I have a distant mail server with many virtual host domain.
2. I want that my user can login in IMP with is Mail login and mail =
password.
3. I want that my user can sent a mail with IMP and the "From" field was =
formatted with the correct domain name.

4. Can you help me ??

Please

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