++System
Aus Dokumentation
<categorytree onlyroot="on" mode=pages style="float:left; clear:left; margin-left:1ex; border:1px solid gray; padding:0.7ex; background-color:white;">Projektbaum</categorytree>
<categorytree onlyroot="on" mode=pages style="float:left; clear:left; margin-left:1ex; border:1px solid gray; padding:0.7ex; background-color:white;">Projektbaum</categorytree>