i need some help with my addon

[AN-net]

ok i updated my coding but nothing shows still, anyone got any ideas?

heres my code:

PHP Code:

$qaas= $DB_site->query("SELECT attachment.attachmentid,attachment.filename AS filename,post.postid FROM attachment,post,thread WHERE attachment.visible=0 AND attachment.attachmentid=post.attachmentid AND post.threadid=thread.threadid");
while($qaasg=$DB_site->fetch_array($qaas))
{
    if($bbuserinfo[usergroupid]==6)
        {
            $qaasshow="<td bgcolor='$post[backcolor]' colspan='2' align='left' valign='bottom'>The file:$qassg[filename] what posted by $posts[postusername].<br>To view this file go <a href='attachment.php?attachmentid=$qaasg[attachmentid]'>here</a><br><form action='qaasupdate.php' method='get'><input type='hidden' name='qaaspID' value='$qaasg[postid]'><input type='hidden' name='attachid' value='$qaasg[attachmentid]' size='10'><input type='radio' name='qaas' value='1'>Approve&nbsp;&nbsp;<input type='radio' name='qaas' value='2'>Disapprove&nbsp;&nbsp;<input type='radio' name='qaas' value='3'>Delete<br><input type='submit' value='Update Attachment'></form></td>";
        }
        else
            {
                $qaasshow="";
            }
}