if ($format == 'thumbs') {
$output = "";
      $output .= '<a href="'.file_create_url($image->filepath).'" title="'.$description.'" class="thickbox" rel="'.$node->title.'" >'.$thumb.'</a> ' . ' '.node_images_gallery_thickbox($node).' ';
    }
    else {
      $output .= $fullsize.' ';
    }
    if ($count>0 && ++$i >= $count) break;
  }
  return $output;
}