<varlistentry id="options.CompositionMethod">
	<term>CompositionMethod</term>
	<listitem>
		<para>Determines algorithm used to blend all the icons and
		Wharf background to form the button's image. Valid values are
		130-145 ( see MyStyles section ). The default value is 131
		( alpha-blending )</para>
	</listitem>
</varlistentry>
