function changeFocus(focusChoice) {
  $jQuery(".FocusTabContent").hide();
  $jQuery(focusChoice).show();
}

$jQuery(document).ready(function() {
  $jQuery("#FocusAreaNavigation li").click(function() {
    $jQuery("#FocusAreaNavigation .active").removeClass();
    $jQuery(this).toggleClass("active");
  }
   )
})