jQuery smooth scroll to element from URL hash - on load or from in page link

gistfile1.txt

//Smooth scroll on page load if anchor is in URL
    if (window.location.hash) {
        var hash = window.location.hash;
        $('html,body').animate({
            scrollTop: $(hash).offset().top - 200
        }, 1000);
    }

    //Smooth scroll to anchor when clicking on a link
    $('a[href*="#"]:not([href="#"])').click(function (event) {
        event.preventDefault();
        if (location.pathname.replace(/^\//, '') == this.pathname.replace(/^\//, '') &&
            location.hostname == this.hostname) {

            var target = $(this.hash);
            if (target.length) {
                $('html,body').animate({
                    scrollTop: target.offset().top - 200
                }, 1000);
                return false;
            }
        }
    });