$(document).ready(function() {

$(‘a[href*=#]’).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}, 900);
    return false;
   }
  }
  });
// how to use
// place this where you want to scroll to – the link
go to top
});