(function ($) {
    $(function () {

        var faq_accordion = $('#faq_accordion');

        if (faq_accordion.length) {

            faq_accordion.accordion({
                active: 0,
                heightStyle: "content",
                collapsible: true
            });

            var faq_container = $('.faq'),
                faq_link = $('a[href="#faq"]'),
                body = $('body');

            faq_link.on('click.anfaq', function (ev) {
                ev.preventDefault();
                faq_container.toggleClass('faq--open');
                body.toggleClass('body--faq--open');
            });

            $('.faq__close').on('click.anfaq', function (ev) {
                ev.preventDefault();
                faq_link.filter(':first').trigger('click.anfaq');
            });

            faq_container.on('click.anfaq', function (ev) {
                ev.preventDefault();
                if ($(ev.target).hasClass('faq')) {
                    faq_link.filter(':first').trigger('click.anfaq');
                }
            });

        }

    });
})(jQuery);