// there's some argument that I should just overload the change event handler
  // but I want to run it past a few 'jQueryians' first - IE does treat keyboard
  // navigation, i.e. selecting the radio element as a click...bizarre - but useful.
  $.fn.radioChange = function (fn) {
    return this.each(function () {
      if (!$.browser.msie) {
        $(this).change(fn);
      } else {
        $(this).click(fn);
      }
    });
  };