title: url query string change by jquery ajax function
body: <p>I am in a page <a href="http://www.sample.com/index.php" rel="nofollow">http://www.sample.com/index.php</a></p>
  
  <p>How can add URL query string.For ex when i click a button URL became <a href="http://www.sample.com/index.php?value=10" rel="nofollow">http://www.sample.com/index.php?value=10</a> without page reload.by using jquery ajax function.</p>