$(document).ready(function () {
    var targets = $("div#content.pricing h3");
    var links = $("div#content.pricing nav a");
    var body = $("html, body");
    function moveTo(index) {
        return function () {
            body.stop().animate({
                scrollTop: targets[index].offsetTop
            }, 1000);
            return false;
        }
    }

    for (var i = 0; i < links.length; i++)
        $(links[i]).click(moveTo(i + 1));
});