$img = 'img/wizytowe/thumbs';
$files = scandir($img);
foreach($files as $file)
{
    if($file !="." && $file != "..")
    $print = "<li><img src='$img.'/'.$file 'alt=""/>";
    echo $print;
    //echo "<ul><li>model: unknown</li><li>kolory: arbuz</li><li>obcas: 7cm</li></ul>";
    echo "</li>";
}
?>             </ul>