help with "similar items"

[tudor.totolici]

for now i have this script. it shows the details of the "id" it gets from the url. i want in addition to this a script i want one that shows similar items like "id" and to be able to match them by let's say $tip. i am new to php can u help me pls.

<?php
$id = $_GET['id'];
//Connect to mysql db
$conn = mysql_connect("localhost", "user", "pasword") or die("Could not connect: " . mysql_error());
mysql_select_db("database",$conn) or die ("Can\'t use dbmapserver : " . mysql_error());
$result = mysql_query("SELECT * FROM `table` WHERE id = $id",$conn);
if (!$result)
{
echo "no results ";
}
while($row = mysql_fetch_array($result))
{
echo <<<EOF
<table width='400' border='0' cellspacing='0' cellpadding='0'><tr><td valign='top' style='padding: 10px 10px 10px 4px;'>
<h2 style="font-size: 26px;" class='title'>$row[tip]</h2><br />
<p style="font-size: 16px;" class='desc'><strong>Pret:</strong><br />$row[pret]</p>
<p style="font-size: 16px;" class='desc'><strong>Detaliile ofertei:</strong><br />$row[description]</p>
<p style="font-size: 16px;" class='desc'><strong>Date de contact:</strong><br /> $row[telefon]; <a href="mailto:$row[email]">$row[email]</a></p>
</td></tr>
</table>
EOF;
    }
?>