eme:h-scrollbar-plus-pressed</option>
        <option><img src="theme:h-scrollbar-plus-disabled">theme:h-scrollbar-plus-disabled</option>
        <option><img src="theme:h-scrollbar-base">theme:h-scrollbar-base</option>
        <option><img src="theme:h-scrollbar-page-minus-normal">theme:h-scrollbar-page-minus-normal</option>
        <option><img src="theme:h-scrollbar-page-minus-hover">theme:h-scrollbar-page-minus-hover</option>
        <option><img src="theme:h-scrollbar-page-minus-pressed">theme:h-scroll