---

	Class	Description
	DepthOfFieldSprite	Spherical billboard (always facing the camera) sprite object that uses a cached array of bitmapData objects as it's texture.
	DirectionalSprite	Spherical billboard (always facing the camera) sprite object that uses an array of bitmapData objects defined with viewing direction vectors.
	MovieClipSprite	Spherical billboard (always facing the camera) sprite object that uses a movieclip as it's texture.
	Sprite3D	A graphics element used to represent objects that always face the camera
	SpriteAlign