Extracting animations from B3D?

	BBEntity Player = bbLoadAnimMesh("ninja/ninja.b3d");
	bbEntityTexture(Player,ninjaBlue);

		//walking animation
		bbExtractAnimSeq(Player,1,14,0);

		//jumping animation
		bbExtractAnimSeq(Player,94,102,1);

	while(!bbKeyHit(Key_Escape))
	{
		bbCls();

		if(bbKeyHit(Key_Up))
		{
			// play walking forward animation
			bbAnimate(Player,1,0.25,1);
		}
		if(bbKeyHit(Key_Down))
		{
			// play the walking animation in reverse
			bbAnimate(Player,1,-0.25,1);
		}
		if(bbKeyHit(Key_Space))
		{
			// jump!
                        bbAnimate(Player,1,0.25,2);
		}

		// if no keys are hit, turn off the animation
		if(!bbKeyDown(Key_Up) && !bbKeyDown(Key_Down) && !bbKeyDown(Key_Left) && !bbKeyDown(Key_Right)&& !bbKeyDown(Key_Space))
		{
			bbAnimate(Player,0,0.25,1);
		}

		bbUpdateWorld();

		bbRenderWorld();

		bbFlip();
	}