[yeti1337]

postbit_wrapper

<!-- post #$post[postid] -->
<if condition="$show['spacer']">
	$spacer_open
	<div id="edit$post[postid]" style="padding:0px 0px $stylevar[cellpadding]px 0px">
	<if condition="!$post['islastshown']"><!-- this is not the last post shown on the page --></if>
</if>

$postbit

<if condition="$show['spacer']">
	</div>
	$spacer_close
</if>
<!-- / post #$post[postid] -->

<!-- START Code -->
<p align="center">
<SCRIPT type="text/javascript" SRC="http://www.#.com/ad_system/adpeeps.php?bfunction=showad&uid=100000&bmode=off&bstyle=default&tcolor=0000FF&textcolor=000000&lcolor=499f4c&bzone=In-Post&bsize=text&btype=3&bpos=default&ver=2.0&btotal=1&btarget=_blank&bborder=0">
</SCRIPT>
</p>
<!-- END  Code -->

Basically the part where it says START CODE and END CODE is the advertising script.

I don't know if it's supposed to go there or somewhere else...