großes Problem beim Gästebuch

<?php
include ('oben.php');
?>
<link rel="SyleSheet" type="text/css" href="styles.css">
G&auml;stebuch
<?php
include ('mitte.php');
?>
<div>
<form action="eintragen.php" method="get">
<div>Ihr Name</div>
<input type="text" name="name" class="eing">
<br>
<div>Ihre E-Mail-Adresse</div>
<input type="text" name="email" class="eing">
<br>
<div>Ihre Homepage</div>
<input type="text" name="homepage" value="http://" class="eing">
<br>
<div>Titel</div>
<input type="text" name="ueberschrift" class="eing">
<br>
<div>Kommentar</div>
<textarea name="kommentar" class="eing" cols="40" rows="5"></textarea>
<br>
<div>Bewertung</div>
<img src="gut.jpg" alt="gut">
<img src="mittel.jpg" alt="mittel">
<img src="schlecht.jpg" alt="schlecht">
<input type="radio" name="bewertung" value="gut">
<input type="radio" name="bewertung" value="mittel">
<input type="radio" name="bewertung" value="schlecht">
<br>
<table border="0">
<tr>
<td width="400">
<input type="reset" value="löschen" class="sender">
</td>
<td>
<input type="submit" value="eintragen" class="sender">
</td>
</tr>
</table>
</form>
<?php
include ("time.php");
?>
<input type="hidden" name="date" value="<?php echo "$date1, $time1"; ?>">
<br>
<hr>
<table width="300">
<tr>
<td>
<?php
error_reporting(0);
include ('include.php');
$db = @MYSQL_CONNECT($server, $user, $passwort);
$db_select = @MYSQL_SELECT_DB($datenbank);
$result = mysql_query("SELECT * FROM gaestebuch");
$menge = mysql_num_rows($result);
$zeigen = floor($menge/10);
if(!start)
{
$start=0.1;
}
$result=mysql_query("SELECT * FROM gaestebuch WHERE Freigabe !='nein' ORDER BY ID DESC limit $start, 10");
while($row=mysql_fetch_row($result))
{
echo "<fieldset><legend><span>";
if($row[6]=='mittel')
{
echo "<img src='mittel.gif' alt='mittel' width='300'>";
}
if($row[6]=="gut")
{
echo "<img src='gut.gif' alt='gut' width='300'>";
}
if($row[6]=="schlecht")
{
echo "<img src='schlecht.gif' alt='schlecht' width='300'>";
}
echo $row[4];
echo "</span></legend>";
?>
<table width="390" border="0" align="center" cellspacing="3" cellpadding="4" class="ansicht">
<tr>
<td valign="top" colspan="2">
<?php
echo $row[5];
?>
</td>
</tr>
<tr>
<td valign="top" colspan="2">
<small>Eingetragen am: <?php echo $row[8]; ?></small>
<br>
<small>Geschrieben von:</small>
<?php
if($row[2]=='')
{
echo '';
}
else
{
echo "<a href='mailto:<?php echo $row[2]; ?>'>";
echo $row[1];
}
if($row[3]==''or $row[3]=='http://')
{
echo '';
}
else
{
echo "<a href='<?php echo $row[3];'>zur Homepage</a>";
}
?>
<table width="400">
<tr>
<td>
<?php
if(!start>0.1)
{
$zurueck = $start - 10;
echo "<a href=\"$PHP_SELF?start=$Zurück\">Zurück</a>";
}
for($i = 1; $i <= $zeigen; $i++)
{
$n+=10;
}
?>
</td>
<td align="right">
<?php
$weiter = $start + 10;
if($menge > $weiter)
{
echo "<a href=\"$PHP_SELF?start=$Weiter\">Weiter</a>";
}
?>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
<?php include ('unten.php'); ?>

<td align="right">
<?php
$weiter = $start + 10;
if($menge > $weiter)
{
echo "<a href=\"$PHP_SELF?start=$Weiter\">Weiter</a>";
}
?>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
<?php include ('unten.php'); ?>