        <option><img src="theme:button-normal">theme:button-normal</option>
        <option><img src="theme:button-hover">theme:button-hover</option>
        <option><img src="theme:button-pressed">theme:button-pressed</option>
        <option><img src="theme:button-disabled">theme:button-disabled</option>
        <option><img src="theme:button-defaulted">theme:button-defaulted</option>
        <option><img src="theme:radio-normal">theme:radio-normal</option>
        <option><img src="theme:radio-hover">the