XF 1.3 i dont want showing ads in conversations

[jamalfree]

hello
i have this code for ads in threads

<xen:if is="{$post.position} % {$xenOptions.messagesPerPage} == 0">
ads here
</xen:if>

in this template ad_message_below; i don't want showing ads in conversations...

 

[Paul B]

<xen:if is="{$post.position} % {$xenOptions.messagesPerPage} == 0 AND !{$message.conversation_id}">

 

[jamalfree]

thanks