the Menu definition

%STARTSECTION{"topmenu"}%<div class="yui-skin-sam">
%ADDTOHEAD{
   "yui-navigation-menu-js"
   text="%INCLUDE{"%SYSTEMWEB%.YuiMenuContrib" section="yui-navigation-menu-js-yui"}%"
   requires="yui-menu"
}%
%IF{
   "context authenticated" 
   then='%MAKETEXT{"Hello [_1]" args="[[%WIKIUSERNAME%][%SPACEOUT{%WIKINAME%}%]]"}%'}%%IF{"$ LOGOUT != ''" then='%BR%<ul><li class="patternLogOut">%LOGOUT%</li></ul>'
}%%IF{
   "$ LOGIN != '' and not context authenticated" 
   then='<ul><li class="patternLogIn">%LOGIN% %IF{"context registration_supported AND context registration_enabled" then="%MAKETEXT{"or"}% [[%SYSTEMWEB%.UserRegistration][%MAKETEXT{"Register"}%]]"}%</li></ul>'
}%
   <div id="yui-navigation-menu" class="yuimenu">
      <div class="bd"><ul>
       %SEARCH{
          "%HOMETOPIC%"
          recurse="off"
          scope="topic"
          web="all"
          nonoise="on"
          format="$percntINCLUDE{
               $quot%SYSTEMWEB%.YuiMenuContrib$quot
                              section=$quotsubmenu$quot
               SUBMENUWEB=$quot$web$quot
               SUBMENUTOPIC=$quotWebMenu$quot
               MENUTOPIC=$quot$web.%HOMETOPIC%$quot
               MENULABEL=$quot$web$quot
               }$percnt"
       }%
      </ul>
      </div>
   </div>
</div>
%IF{
   "'%USERNAME%'!='guest'" 
   then="<div class=\"patternLeftBarPersonalContent\">
$percntINCLUDE{$quot$percntUSERSWEB$percnt.$percntWIKINAME$percntLeftBar$quot warn=$quot<ul><li><a href='%SCRIPTURLPATH{edit}%/%USERSWEB%/%WIKINAME%LeftBar?templatetopic=%SYSTEMWEB%.WebLeftBarPersonalTemplate&amp;topicparent=%WIKINAME%'>%MAKETEXT{Create personal sidebar}%</a></li></ul>$quot }$percnt
</div><!--/patternLeftBarPersonalContent-->"
}%%ENDSECTION{"topmenu"}%