smooth scrolling for jQuery

scrolling.js

$(function() {
  $('a[href^=#]:not([href=#])').click(function() {
    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;
    }
  })
})