(PHP 4 >= 4.0.5)
SWFSprite->nextFrame() — Moves to the next frame of the animation
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.
swfsprite->setframes() moves to the next frame of the animation.
No value is returned.