MobileSafari in iOS 5 supports momentum scrolling for scrollable individual parts of the page, here is a blog post about it: http://johanbrook.com/browsers/nat

MobileSafari in iOS 5 supports momentum scrolling for scrollable individual parts of the page, here is a blog post about it: http://johanbrook.com/browsers/native-momentum-scrolling-ios-5/ http://johanbrook.com/browsers/native-momentum-scrolling-ios... fixed positioning is also supported in iOS5. I am not sure why one would make an iOS5 only script-based scrolling simulation.