Mail form

$email = $HTTP_POST_VARS['email'];
    $mailto = "you@mydomain.com";
    $mailsubj = "Feedback from".$email;
    $mailhead = "From: $email\n";
    reset ($HTTP_POST_VARS);
    $mailbody = "All the value from post submitted from web site form:\n";
    while (list ($key, $val) = each ($HTTP_POST_VARS))
    {
        $mailbody .= "$key : $val\n";
    }
    mail($mailto, $mailsubj, $mailbody, $mailhead);