php tagwall

Kode 

<?

if($navn && $tag) {
$tag = ereg_replace("<","<",$tag);
$tag = ereg_replace(">",">",$tag);



$tid = date("[G:i:s]");

$conn = mysql_connect("localhost", "root");
mysql_select_db("dybber");

$insertSQL = "insert into gaestebog (tid, navn, besked)
              values ($tid, $navn, $tag;)";
mysql_query($insertSQL);


mysql_close($conn);

}
?>

<form action="index.php?site=tagwall" method="post">

<table border="0" align="center" cellspacing="0" cellpadding="0">
<tr>

	
	<td>
	<b>Navn</b>
	
	
	<td>
	<b>Tag:</b>
	</td>
	
	<td>
	</td>
</tr>

<tr>
	<td>
	<input type="text" name="navn" maxlength="40">
	</td>
	
	<td>
	<input type="text" name="tag" size="40" maxlength="200">
	</td>
	
	<td>
	<input type="submit" name="skriv" value="Skriv">
	</td>
</tr>
</table>

</form>

<table width="550" border="1" bordercolor="#000000" align="center" cellspacing="0" cellpadding="0" class="tagwall">
<tr><td>
<?php

$conn = mysql_connect("localhost", "root");
mysql_select_db("dybber");

$tags = mysql_query("SELECT * FROM gaestebog order by id");

while ($raekke = mysql_fetch_array($tags)) {
   echo 	$raekke['tid']." ",
   		$raekke['navn']."> ",
       		$raekke['besked']."";
}


mysql_close($conn);

?>
</td></tr>
</table>