<div class="helpdiv" id="chapters_combolabelbackgroundalpha">"Opacity of the select box" defines the parameter <br/> <i><strong>ComboLabelBackgroundAlpha</strong></i> for the <em>Chapters</em> Plugin/Add-on.<br/><br/><strong>Parameter description:</strong><br/>Opacity of the select box background from 0 (transparent) to 100 (opaque).<br/><br/><strong>Sample from configuration file:</strong><div class="samplecontents"><pre>&lt;PLUGIN src=&quot;chapters&quot;&gt;
   &lt;ComboLabelBackgroundAlpha value=&quot;10&quot; /&gt;
&lt;/PLUGIN&gt;</pre></div><br/><strong>Default Value:</strong> 10</div>