Javascript animation bugs on iOS (and fix!)
http://www.chilicode.ca/scrolling-and-timer-bugs-on-ios6/
This bug have 2 different solution
Solution 1 – event didn’t fired by touch event
https://gist.github.com/jpattishall/4180482
Solution 2 – event is paused by scrolling screen
https://gist.github.com/ronkorving/3755461