<div class="helpdiv" id="pages_keepindex">"Cache index images" defines the parameter <br/> <i><strong>KeepIndex</strong></i> for the <em>Pages</em> Plugin/Add-on.<br/><br/><strong>Parameter description:</strong><br/>Setting the value to true (default) speeds up showing and hiding the page index with a possible overall performance penalty when presenting many pages.<br/> Setting the value to false deletes index data when hiding the index, forcing the viewer to build the index each time it is shown.<br/><br/><strong>Sample from configuration file:</strong><div class="samplecontents"><pre>&lt;PLUGIN src=&quot;pages&quot;&gt;
   &lt;KeepIndex value=&quot;true&quot; /&gt;   
&lt;/PLUGIN&gt;</pre></div><br/><strong>Default Value:</strong> true</div>