Scroll page on text input focus for mobile devices?

Question

Im making a mobile optimised site with a text input which filters a list as you type. Its similar to this: http://jquerymobile.com/test/docs/lists/lists-search.html

For

Answer 1

$('input, textarea').focus(function () {
    $('html, body').animate({ scrollTop: ($('input, textarea').offset().top - 10) }, 1);
    return false;
});