$query = "SELECT
              img_id,
              name,
              obg_id
          FROM
              pics
          WHERE
               ".$_REQUEST['id']." = obg_id";

  if (isset($delete))
  {
      $del = "DELETE FROM pics WHERE obg_id = ".$_REQUEST['id']."";
  }

  $result = mysql_query($query);

  $pfad = $_SERVER['DOCUMENT_ROOT']."/img/";
  
  print "<form action=".$_SERVER['PHP_SELF']." method=\"post\">";

  while ($img = mysql_fetch_array($result))
  {
          print "<h3>".$img['name']."</h3>\n";
          print "<a href=\"javascript:big('". $pfad.$img['name'] ."', '800', '600')\">[img]". $pfad.$img[[/img]</a>\n";
          print "<input type=\"checkbox\" name=\"delete_item[]\" value=". $img['name'] ." />\n";
  }

mysql_query("DELETE FROM bilder WHERE id = ".$_REQUEST['id']."")