<div class="helpdiv" id="selectframe_maskalpha">"Select box mask opacity" defines the parameter <br/> <i><strong>MaskAlpha</strong></i> for the <em>SelectFrame</em> Plugin/Add-on.<br/><br/><strong>Parameter description:</strong><br/>Defines the opacity of the mask of the select box (0 = invisible).<br/><br/><strong>Sample from configuration file:</strong><div class="samplecontents"><pre>&lt;PLUGIN src=&quot;selectframe&quot;&gt;
   &lt;MaskAlpha value=&quot;74&quot; /&gt;   
&lt;/PLUGIN&gt;</pre></div><br/><strong>Default Value:</strong> 74</div>