(function ($) {

  $(document).on("ready", function() {

    $("a[href*=#]:not([href=#])").click(function () {
      if (location.pathname.replace(/^\//, "") == this.pathname.replace(/^\//, "") && location.hostname === this.hostname) {
        var target = $(this.hash);
        target = target.length ? target : $("[name=" + this.hash.slice(1) + "]");
        if (target.length) {
          $("html, body").animate({
            scrollTop: target.offset().top
          }, 1000);
          return false;
        }
      }
    });
  });

})(jQuery);