ads besides posts - no longer working in v4

[naturalparent]

I had this code in the postbit, it showed adsense to non logged in users, memeber bannesr to logged in users.

<div id=\"post_message_$post[postid]\">
".((($post[postcount]==1) and ($show['guest'])) ? ("
<div style=\"margin-left:5px; float: right\">
<script type=\"text/javascript\"><!--
google_ad_client = \"pub-5601728979355758\";
/* nat-par-forum */
google_ad_slot = \"6214323237\";
google_ad_width = 336;
google_ad_height = 280;
//-->
</script>
<script type=\"text/javascript\"
src=\"http://pagead2.googlesyndication.com/pagead/show_ads.js\">
</script>
</div>
") : (""))."
".((($post[postcount]==1) and is_member_of($GLOBALS['vbulletin']->userinfo, 2, 5, 6, 7, 56)) ? ("
<div style=\"margin-left:5px; float: right\">
<!-- ad tag (Iframe) : Natural Family Directory Beside Forum Posts | http://www.natural-family.com.au | 338 x 280 -->


<script type=\"text/javascript\"> var kadId=4; var kadwidth=338; var kadheight=280; </script> <script type=\"text/javascript\" src=\"http://www.natural-family.com.au/scripts/display_ads.js\"> </script>
</div>

but no longer works in v4

what do I need to update in the syntax?