jquery smooth scroll to element

scripts.js

    /***************** Smooth Scroll ******************/

    $('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
                }, 2000);
                return false;
            }
        }
    });