GET werkt niet correct

$comm = "SELECT * FROM text WHERE id = '".$_GET['target']."'";
$query = mysql_query($comm) or die(mysql_error());
while($fetch = mysql_fetch_array($query))
  	{
	echo $fetch['text'];
	}

$comm = "SELECT * FROM text WHERE id = '".$_GET['target']."'";
$query = mysql_query($comm) or die(mysql_error());
while($fetch = mysql_fetch_array($query))
  	{
	echo $fetch['text'];
	}

echo "<a href=\"post.php?target=".$fetch['id']."\"> ".$counter."] ".htmlspecialchars(substr($filter, 0, 100))."</a><br>";

echo "<a href=\"post.php?target=".$fetch['id']."\"> ".$counter."] ".htmlspecialchars(substr($filter, 0, 100))."</a><br>";

$target = (int) $_GET["target"];

if ( $target > 0 && $target < 10 ) 
{
$query = "SELECT t.`velden`, t.`noemen` FROM `tabel` t WHERE t.`id` = %d";
$result = mysql_query ( sprintf ( $query, $target ) ) or die ( mysql_error ( ) );
}

$target = (int) $_GET["target"];
 
if ( $target > 0 && $target < 10 ) 
{
$query = "SELECT t.`velden`, t.`noemen` FROM `tabel` t WHERE t.`id` = %d";
$result = mysql_query ( sprintf ( $query, $target ) ) or die ( mysql_error ( ) );
}