'$mail_server' => array('mail_server', t('IMAP server name:'), $mail_server, ''),
'$mail_port' => array('mail_port', t('IMAP port:'), $mail_port, ''),
'$mail_ssl' => array('mail_ssl', t('Security:'), strtoupper($mail_ssl), '', array( 'notls'=>t('None'), 'TLS'=>'TLS', 'SSL'=>'SSL')),
'$mail_server' => array('mail_server', t('IMAP server name:'), $mail_server, ''),
'$mail_port' => array('mail_port', t('IMAP port:'), $mail_port, ''),
'$mail_ssl' => array('mail_ssl', t('Security:'), strtoupper($mail_ssl), '', array( 'notls'=>t('None'), 'TLS'=>'TLS', 'SSL'=>'SSL')),