Anchor Link Menu Highlighting

<!--  Anchor Link Highlighting  -->
<script>
(function ($) {
    $(document).ready(function () {
        var current_page = window.location.href;
        var menu_items_links = $(".nav li a");
        menu_items_links.each(function () {
            $(this).parent().removeClass('current_page_item current-menu-item');
$('.nav li a[href="'+current_page+'"]').parent().addClass('current_page_item current-menu-item');
                $(this).click(function () {
                    menu_items_links.parent().removeClass('current_page_item current-menu-item');
                    $(this).parent().addClass('current_page_item current-menu-item');
                })

        })
    });
})(jQuery);
</script>