Window Resize

        jQuery(window).resize(function(){
            var popScreend = jQuery(window).width();

            if (popScreend < 769) {

                $(".popupb-single-column h2").click(function(){
                    $(this).next("a").slideToggle(500).parent(".popupb-single-column").siblings().find("a").slideUp();


                });

            }

        });