Classes
 ClassDescription
 MuteBtnSkinThe default skin class for the mute button of a Spark VideoPlayer component in the normal skin state.
 PlayBtnLgSkinThe default skin class for the Spark Button component.
 PlayPauseButtonSkin 
 ScrubberBarSkinThe default skin class for the scrub bar of a Spark VideoPlayer component in the normal skin state.
 ScrubberBarThumbSkinThe default skin class for the scrub bar thumb part of a Spark VideoPlayer component in the normal skin state.
 ScrubberBarTrackSkinThe default skin class for the scrub bar track part of a Spark VideoPlayer component in the normal skin state.