function image_view($modul,$item_id) {
  global $db,$ar;
  $sql2 = "SELECT * FROM `files` WHERE modul='".$modul."' and item_id='".$item_id."' and `type`='image' ";
  $run2 = mysqli_query($db, $sql2);
  $ret= "<hr><h3>Images</h3><div class='row mb-20 pb-20'>";
  while($r2 = mysqli_fetch_assoc($run2)) {
    $img_small=$modul."/".$r2['path']."/".$r2['seq']."/image/small/".$r2['url'];
    $img_big=$modul."/".$r2['path']."/".$r2['seq']."/image/big/".$r2['url'];

    $ret .= '
    <div id="row_'.$r2['id'].'" class="col-sm-3 col-lg-2 col-xs-6">
      <a href="'.$ar['url_img'].''.$img_big.'" target="_blank"><div class="card">
        
    ';
    $ret .= '<img src="'.$ar['url_img'].''.$img_small.'" alt="">';
    $ret .= '';
    $ret .= '
        
      </div></a>
      <button type="button" class="btn btn-sm btn-danger mt-2" onClick="media_del('.$r2['id'].')">Delete</button> <button type="button" class="btn btn-sm btn-success mt-2" onClick="media_sel('.$r2['id'].','.$r2['item_id'].')">Select</button>
    </div>';

  }
  $ret .= "</div>";

  return $ret;

}