Smooth Scroll for any Nav Bar when clicked on links for one page websites VERSION 1.0 (Check Version 2.0)

smooth-scrolling.js

$(document).ready(function(){
  $('.nav li a').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) {
        var targetOffset = $target.offset().top;
        $('html,body')
        .animate({scrollTop: targetOffset}, 1000);
        return false;
      }
    }
  });
});