$(function(){
  var elemBody = $("body"),
      pathname = location.pathname;

  // Bind the smooth scroll event.
  elemBody.find('a[href^="#"], area[href^="#"],a[href^="' + pathname + '#"], area[href^="' + pathname + '#"]').each(function(i) {
    var target,
        self = $(this),
        hash = this.hash,
        name = hash.replace("#", "");
    if ((target = $(hash)[0])) {
      self.on("click", function() {
        elemBody.stop(true).scrollTo(target, 400);
        return false;
      });
    } else if ((target = $('a[name="' + name + '"]')[0])) {
      self.on("click", function() {
        elemBody.stop(true).scrollTo(target, 400);
        return false;
      });
    }
  });
});