Checkout the cycle property that is now available in all stagger-based tweens. When you create staggered tweens you can supply an Array of values to tween to/from or even used function-based values. Learn all about this feature that is new in GSAP 1.18.0: Demos and more info: http://greensock.com/gsap-1-18-0
We are happy to help with any GSAP questions or problems at: http://greensock.com/forums/forum/11-...
Would you like to have a GreenSock expert spend a day or two with your team? Our Enterprising Training is guaranteed to take your team to new heights with HTML5 animation. http://www.greensock.com/training
Be sure to read our Getting Started article at: http://greensock.com/get-started-js