$result = mysql_query ("SELECT * FROM Web WHERE CatId = '$catId' ORDER BY PERT LIMIT $start,20", $db);
    if (mysql_num_rows($result) != 0)
    {
       while ($val = mysql_fetch_array($result))
      {
      	$i++;
      	 $Num = $val["Num"];
		 $URL = $val["URL"];
		 $lib = $val["lib"];
		 $Desc = $val["Descr"];
		 $COM = $val["COM"];
		 ?>
                                            
                                            echo $i; ?>. 
                                             echo $lib; ?>
                                             echo $Desc; ?>
                                             if ($COM != "")  { ?>
                                            Remarque 
                                            :  echo $COM; ?>
                                            
                                             
                                             }	
	  }
	}
	?>
                                              { 
	?>