// If the temporary file exists, attach it
         $tmp_file = stripslashes($_SESSION['attach_array'][$i]->tmp_file);
         if (file_exists($tmp_file)) {
             if ($_SESSION['attach_array'][$i]->disposition == 'attachment' || strpos($mail_body, $_SESSION['attach_array'][$i]->content_id)) {
                 if ($_SESSION['attach_array'][$i]->disposition == 'attachment') {
                     $mail->AddAttachment($tmp_file, imap_qprint($_SESSION['attach_array'][$i]->file_name), 'base64', $_SESSION['attach_array'][$i]->file_mime);
                 } else {
                     $mail->AddEmbeddedImage($tmp_file, $_SESSION['attach_array'][$i]->content_id, imap_qprint($_SESSION['attach_array'][$i]->file_name), 'base64', $_SESSION['attach_array'][$i]->file_mime);
                 }
             }
         }
     }
 }
 if ($mailing_group_id > 0) {
     $feedback = '';
     $tp->get_contacts_from_mailing_group($mailing_group_id);
     while ($tp->next_record()) {
         $mail->ClearAllRecipients();
         //add the body
         $content = $tp->replace_data_fields($mail_body, $tp->f('id'));
         if ($html_message) {
             $mail->Body = $html_mail_head . $content . $html_mail_foot;
             $h2t =& new html2text($content);
             $mail->AltBody = $h2t->get_text();
         } else {
             $mail->Body = $content;
         }
         $mail->AddAddress($tp->f('email'));
         if (!$mail->Send()) {
             $feedback .= $tp->f('email') . ': ' . $mail->ErrorInfo . '<br />';
         }