Smooth Scroll To Anchor

<script>
/* Code from Anthony Hull with revisions by Brian Katzung */
jQuery('body').on('click', 'a[href*="#"]', function (ev) {
    /*
     * When clicking on a same-page hash...
     * (considering host+port+path match as same page)
     */
    if (this.host === location.host && this.pathname === location.pathname) {
    var hash = this.hash;
        ev.preventDefault(); // Prevent default click action (jump scroll)
        jQuery('html, body').animate({ // (Smooth scroll)
            scrollTop: jQuery(hash).offset().top
          }, 800 /* milliseconds */, function () {
            location.hash = hash; // Normalize URL upon arrival
        });
    }
});
</script>