jQuery.extend( jQuery.easing,
{
    easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	}
});






      $(document).ready(function(){

        $('a[class*=ancora]').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) {

              var targetOffset = $target.offset().top;
                $('html,body')

              .animate({scrollTop: targetOffset}, 2000,"easeInOutQuad");

             return false;

            }
            }

        });
        });