$(function() {  $('/html/body/*[1]').each(function(node) {  var anchor = document.createElement('a'); anchor.setAttribute('name', 'top'); node.addPreviousSibling(anchor); }); $('//h2[string-length(@class)=0]').each(function(node) {  var a = document.createElement('a'); var i = document.createElement('img'); i.setAttribute('src', 'assets/images/toplink.gif'); i.setAttribute('border', '0'); a.setAttribute('href', '#top'); a.setAttribute('title', 'Top'); a.appendChild(i); a.setAttribute('class', 'backlink'); node.appendChild(a); }); });