http://ftlabs.github.com/fastclick/examples/focus.html
http://stackoverflow.com/questions/6287478/mobile-safari-autofocus-text-field
http://stackoverflow.com/search?q=ios4++web+app+input+autofocus+show+keyboard&submit=search
http://stackoverflow.com/questions/3714084/autofocus-with-keyboard-in-an-ipad-html5-site
http://stackoverflow.com/questions/3714084/autofocus-with-keyboard-in-an-ipad-html5-site