Trying to create a mod having some trouble coding it

[Millenium IT]

Im trying to make a mod that shows "Similar threads" only after the first post...yeah like here on vbulletin.org

anyway this is what ive come up with I ad it in posbit and posbit_legacy but it doesnt work...

any geniueses here wanna give it a go?

<if condition="THIS_SCRIPT == 'showthread' AND  $post[postid] == $GLOBALS['qrfirstpostid'] AND (!$show[member])">
$similarthreads
</if>

[Dismounted]

$post['postcount'] == 1