foreach ($file as $file[$i])
    $data[] = explode (BF, $file[$i]);

  foreach ($data as $d)
    $prices[] = $d[16];

  sort($prices, SORT_NUMERIC);

  echo '<pre>'; print_r($prices); echo '</pre>';


if($sid == $nb){print_r($xx);}

for ($i=$t;$i<$a;$i++)
 {
 
 list($code, $kat, $skat, $sskat, $region_, $deltime, $dat, $autor, $adress, $tel, $faks, $site, $email, $status, $tema, $usertext,$prices, $lock) = explode (BF, $file[$i]);