gracias, lo encontre en php.net... jejeje, gracias tios....
'PHP_AUTH_USER'
When running under Apache as module doing HTTP authentication this variable is set to the username provided by the user.
'PHP_AUTH_PW'
When running under Apache as module doing HTTP authentication this variable is set to the password provided by the user.
'AUTH_TYPE'
When running under Apache as module doing HTTP authenticated this variable is set to the authentication type.
mas info...
http://www.php.net/manual/en/reserve...riables.server