1 # <a name="Hierarchical Navigation"></a><a name=" Hierarchical Navigation"></a> Hierarchical Navigation
3 **Navigation block that displays the current topic, its parent and children (if any).** %BR% This is intended to be included in other topics, for example in a side navigation bar ([[WebLeftBar]]).
5 _NOTE: The lookup for parent and children will increase the loading time of your pages._
11 <li><a href="#Usage"> Usage</a><ul>
12 <li><a href="#Displaying the Parent - Current"> Displaying the Parent - Current - Children block</a></li>
13 <li><a href="#Displaying child topics"> Displaying child topics</a></li>
18 <li><a href="#TWiki Installation Error">TWiki Installation Error</a></li>
19 <li><a href="#TWiki Installation Error">TWiki Installation Error</a></li>
20 <li><a href="#TWiki Installation Error">TWiki Installation Error</a></li>
24 ## <a name="Usage"></a> Usage
26 Two sections are defined:
31 ### <a name="Displaying the Parent - Current"></a><a name="Displaying the Parent - Current "></a> Displaying the Parent - Current - Children block
33 > %INCLUDE{"%TWIKIWEB%.HierarchicalNavigation" section="all"}%
37 When included in [[WebLeftBar]] (using default Pattern skin) this is styled to:
39 <div id="patternLeftBarContents">
44 ### <a name="Displaying child topics"></a> Displaying child topics
47 > %INCLUDE{"%TWIKIWEB%.HierarchicalNavigation" section="children"}%
53 <div style="display: none">
56 <h1><a name="TWiki Installation Error"></a> TWiki Installation Error </h1>Incorrect format of searchformat template (missing sections? There should be 4 %SPLIT% tags)</div>
63 <h1><a name="TWiki Installation Error"></a> TWiki Installation Error </h1>Incorrect format of searchformat template (missing sections? There should be 4 %SPLIT% tags)</div>
69 <h1><a name="TWiki Installation Error"></a> TWiki Installation Error </h1>Incorrect format of searchformat template (missing sections? There should be 4 %SPLIT% tags)</div>