Admin till gb [php]

<?php

$länk = mysql_connect ('host','user', 'pass');
mysql_select_db('db', $länk);
$sql="SELECT * FROM gasti ORDER by datum DESC";
$result = mysql_query($sql, $länk) or die(mysql_error());
while($rad = mysql_fetch_assoc($result)) {

echo ('
<form action="?page=answer&id='.$rad['id'].'" method="post" value="update">
   '.$rad['namn'].'</a> |
   Ip: '.$rad['ip'].'</a> |
   '.$rad['datum'].'<br>
   '.$rad['inlagg'].'<br>
   <input type="submit" value="Svara">
</form>
<br>
');

}

?>

<?php

$länk = mysql_connect ('host','user', 'pass');
mysql_select_db("db", $länk);
$sql="SELECT * FROM gasti WHERE id='{$_GET['id']}'";
$result = mysql_query($sql, $länk) or die(mysql_error());
while($rad = mysql_fetch_assoc($result)) {

if (isset($_POST['submit'])) {
$sqlconn = 'UPDATE gasti SET svar='.$_POST['svar'].' WHERE (id='.$_GET['id'].')';
   mysql_query($sqlconn);
}

?>
<form action="?page=answer&id=<?=$rad['id']?>" method="post" name="submit">
<b>Svar:</b><br><textarea name="svar" rows="5" cols="30"></textarea><br>
<input type="submit" value="Svara" name="submit">
</form>
<?php
}
?>