<skinset name="Default" image="window.png">
    <widget type="Window" xpos="89" ypos="132">

        <option name="padding" value="3" />
        <option name="frameSize" value="2" />
        <option name="imagePadding" value="4" />

        <part type="down" xpos="0" ypos="0" width="15" height="15" />
        <part type="up" xpos="0" ypos="16" width="15" height="15" />

    </widget>
</skinset>