break;
     }
 }
 // Eine beschreibende Spalte schätzen
 $desc = '';
 foreach (array('med_description') as $col) {
     if ($files->hasValue($col) && $files->getValue($col) != '') {
         $desc = htmlspecialchars($files->getValue($col));
         break;
     }
 }
 if ($desc != '') {
     $desc .= '<br />';
 }
 // wenn datei fehlt
 if (!OOMedia::fileExists($file_name)) {
     $thumbnail = '<img src="media/mime-error.gif" width="44" height="38" alt="file does not exist" />';
 } else {
     $file_ext = substr(strrchr($file_name, '.'), 1);
     $icon_src = 'media/mime-default.gif';
     if (OOMedia::isDocType($file_ext)) {
         $icon_src = 'media/mime-' . $file_ext . '.gif';
     }
     $thumbnail = '<img src="' . $icon_src . '" width="44" height="38" alt="' . $alt . '" title="' . $alt . '" />';
     if (OOMedia::_isImage($file_name) && $thumbs) {
         $thumbnail = '<img src="' . $REX['HTDOCS_PATH'] . 'files/' . $file_name . '" width="80" alt="' . $alt . '" title="' . $alt . '" />';
         if ($image_manager) {
             $thumbnail = '<img src="' . $REX['HTDOCS_PATH'] . $REX['FRONTEND_FILE'] . '?rex_img_type=rex_mediapool_preview&amp;rex_img_file=' . $encoded_file_name . '" alt="' . $alt . '" title="' . $alt . '" />';
         } else {
             if ($image_resize) {
                 $thumbnail = '<img src="' . $REX['HTDOCS_PATH'] . $REX['FRONTEND_FILE'] . '?rex_resize=80a__' . $encoded_file_name . '" alt="' . $alt . '" title="' . $alt . '" />';