Whats the name of the <if condition="xxxxx">
for include in the postbit, like this:
<!-- postbit photopost gallery link -->
<if condition="xxxxx">
<a href="http://www.informatikboard.ch/photos/showgallery.php?$session[sessionurl]ppuser=$post[userid]&cat=500"">
<img src="$stylevar[imgdir_misc]/photo.gif" alt="iB-Photos von $post[ppicount]" border="0" />
</a>
</if>
<!-- postbit photopost gallery link -->