// ==UserScript==
// @name        HVtest
// @namespace   HV
// @description HTML replace
// @include     http://foorum.hinnavaatlus.ee/*
// @version     1
// ==/UserScript==

// lets load jQuery to be sure it's available
function addJQuery(callback) {
  var script = document.createElement('script');
  script.setAttribute('src', '//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js');
  script.addEventListener('load', function() {
    var script = document.createElement('script');
    script.textContent = 'window.jQ=jQuery.noConflict(true);(' + callback.toString() + ')();';
    document.body.appendChild(script);
  }, false);
  document.body.appendChild(script);
}

function init() {
  // using jQ instead of $ to avoid conflict with the jQuery on the page

  // METHOD 1:
  // We know what elements in html we need to replace iterate thru all of those elements and replace if needed
  jQ('a.name').each(function() {
    if(jQ(this).html() == 'LiivaneLord') {
      jQ(this).html('Olavi');
    }
  })
}

// load jQuery and execute the initialization
addJQuery(init);