Putting ad spot beween say 20th and 21st posts in thread?

[sparklywater]

Originally Posted by Lynne

I think the variable you would look at is $post['postcount']. So at the top of your postbit (or postbit_legacy) template, you would put something like:

<if condition="$post['postcount'] == 21">
an ad
<if>

Is there a way to count posts as a multiple of a number? Such as multiples of 10, ie. 10, 20, 30, 40... So the conditional would only apply if the post count is a multiple of 10...?