<h5>Comments:</h5><table width="95%">
<?php
include 'comments.txt';
?>
</span>
<?php
if (!empty($_POST['username']) && !empty($_POST['comment'])){
$fh = fopen('comments.txt', 'a');
$url = (preg_match('/@/', $_POST['contact'])) ? 'mailto:' . htmlentities($_POST['contact']) : 'http://' . htmlentities($_POST['contact']);
$comment = '<tr><td><span style="font-weight:bold; font-size: 1.2em;">' . htmlentities($_POST['subject']) . '</span> by <a href="' . $url . '">' . htmlentities($_POST['username']) . '</td></tr><tr><td>' . htmlentities($_POST['comment']) . '</td></tr>';
fwrite($fh, $comment);
echo '<meta http-equiv="refresh" content="0">';
}
?>
</table><form method="post" action="comments.php">
<table width="90%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><div align="right">Username: </div></td>
<td><input name="username" type="text" size="30" value=""></td>
</tr>
<tr>
<td><div align="right">Contact: </div></td>
<td><input type="text" name="contact" size="30" value=""> <i>(email or url)</i></td>
</tr>
<td><div align="right">Subject: </div></td>
<td><input type="text" name="subject" size="30" value=""></td>
</tr>
<tr>
<td><div align="right">Comment: </div></td>
<td><textarea name="comment" cols="45" rows="5" wrap="VIRTUAL"></textarea></td>
</tr>
<tr>
<td></td>
<td colspan="2"><input type="reset" value="Reset Fields">
<input type="submit" name="submit" value="Add Comment"></td>
</tr>
</table>
</form>
</body>
</html>
Heres one I made a couple of days ago, you will need to create a file called comments.txt and make sure it has the right permissions.