of each button is remembered.</para>
            <pre style="background-color: #eeeeff; margin-left: 20px; margin-right: 20px"><font color="#000011">set( panel, 'Visible', 'on' );</font></pre>
            <p style="background-color: #ddddee; margin-left: 20px; margin-right: 20px"><font color="#000022"><center><img src="Images/VisibleExample2.png"/></center></font></p>
        </example>
    
      
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