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    var fixItems = ['.order_OrderAndCalculation', '.rowNav', '#winkelwagen'];
    function sticky_relocate() {
        var window_top = $(window).scrollTop();

        $.each(fixItems, function (index, value) {
            var fixItem = $(value);
            if (fixItem.length) {
                fixItem.prev('.content-anchor').remove();
                fixItem.before('<div class="content-anchor" id="content-anchor' + index + '" />');
                var div_top = $('#content-anchor' + index).offset().top;
                if (window_top > div_top) {
                    fixItem.addClass('fixedit');
                } else {
                    fixItem.removeClass('fixedit');
                }
            }

        });
    }
    $(function () {
        $(window).scroll(sticky_relocate);
        sticky_relocate();
    });