Fixed positioning in Mobile Safari | Doctyper

11/16/2010: It’s been a long time since my fixed positioning script was released. I’m very pleased that it was the precursor for much more robust solutions to this problem. Please continue on if you’d like to read through the history of this hack. If you’re looking for a real-world solution please take a look at one of the following, ranked (subjectively) in order of scroll performance: Sencha Tou

[uzulla]

iPhoneで要素をFIXする為に、DIVをCSSなどで仮想的にスムーススクロールさせる実装

[sonesone]

position-fixedを実現するjs。