ind byg smile i min code

hej...

her er min code som jeg gerne vil have tre smile erstatte med:
:) = smile/glad.gif
:( = smile/trist.gif
;) = smile/blink.gif

og det er kun der hvor besked kommer ind

$row[besked]

---------code------------

$conn = mysql_connect("localhost", "expnet", "sol21sol");
mysql_select_db("expnet");

$query = mysql_query("select * from udbakke WHERE fra= '$chat_navn'") or die(mysql_error());

if ((mysql_num_rows (mysql_query("select * from udbakke WHERE fra= '$chat_navn'"))) == 0) {
echo "<center>";
echo "<font size='2'>Din indbakke er tom</font>";
echo "</center>";
}

else {
while($row = mysql_fetch_array($query))

{
?>
<center>
<table border='1' cellpadding='0' cellspacing='0' style='border-collapse: collapse; border-style: dashed; border-width: 1' bordercolor='#111111' width='48%' id='AutoNumber1' height='68'>
<tr>
<td width='151' height='19' style='border-style: none; border-width: medium'>
<p align='right'><font size='2'>send til:</font></td>
<td width='77%' height='19' style='border-style: none; border-width: medium'><? echo "$row[fra]"; ?></td>
</tr>
<tr>
<td width='151' height='48' valign='top' style='border-style: none; border-width: medium'>
<p align='right'><font size='2'>Besked:</font></td>
<td valign='top' width='77%' height='48' style='border-style: none; border-width: medium'>
<p align='left'><? echo "$row[besked]"; ?>
</td>
</tr>
</table>
</center>
<br>
<?
}
}
}
?>