function send_plain_mail($recipients, $sender, $subject, $body, $headers = array())
{
$mail = new mime_mail();
$mail->set_text($body);
$mail->set_subject($subject);
$mail->set_from($sender);
foreach ($headers as $key => $value) {
$mail->set_header($key, $value);
}
return $mail->send($recipients);
}
