Animation sopping error when user touch the screen

Hi there.

I have found bug.
It is about the animation which created by Sencha Animator.
When I touch the screen when the animation is playing.
How to resolve the bug?:((

iOS:4.3
device:iPhone4S

I resolved it

Code:

---

<script type="text/javascript">
document.ontouchmove = function () { event.preventDefault(); }
</script>

---