Well,
the php function to encrypt a string to md5 is surprisingly md5($string);
From what I know vbb, does this to store the password for mysql (since mysql has md5() built in:
INSERT INTO user (password) VALUES ('md5($password)');
that is only an exmaple but that is the basic idea. Look at the user comments for md5 at
http://php.net/md5
If you need more help, PM me,
Syberius,