Stuff

<html>
 <head>
  <title> Test # Something </title>
  <script type="text/javascript">
  function changeHTML(a,b)
  {
  document.getElementById(b).innerHTML = a
  }
  </script>
 </head>
 <body>
  <table>
   <tr>
    <td id="cane"></td>
   </tr>
  </table>
  <ul>
   <li><a href="#" onclick="changeHTML('cane','cane')">cane</a></li>
   <li><a href="#" onclick="changeHTML('gatto','cane')">gatto</a></li>
   <li><a href="#" onclick="changeHTML('mucca','cane')">mucca</a></li>
  </ul>
 </body>
</html>