mail help, and php.ini help.

i`ve coded a mass-mailer for my site but the $from header doesn't work. when i get a test message back from it it says from "Unprivileged user" = not what i set it to. How would i set it out using the syntax: $to # $from # $subject # $message # mail($to, $from, $subject, $message) _______________________________________________=20 Also, i was wondering how i could use my own PHP.INI config file on a = remote webserver which hosts my site. And can i set .php to something else, like .he for example? -ReLik