<command arg="-root"/>
+ <video href="http://www.youtube.com/watch?v=dCCVgBOVD0E"/>
+
<hgroup>
<vgroup>
<number id="speed" type="slider" arg="-growth-delay %"
<boolean id="wire" _label="Wireframe only" arg-set="-wireframe" />
+ <boolean id="seamless" _label="Seamless mode" arg-set="-seamless" />
+
<boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
</vgroup>
</hgroup>