codice:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Documento senza titolo</title>
</head>

<body>

  <table border="4" cellpadding="0" cellspacing="0" width="400">
    <tr>
      <td bgcolor="#00FF00" width="50%" 
      style="cursor:pointer;" 
      onclick="javascript:location.href='1.htm'" onmouseover="this.style.background = '#000000'" onmouseout="this.style.background = '#00FF00'">
	  Solo una cella cliccabile
	  </td>
      <td bgcolor="#00FF00" width="50%"></td>
    </tr>
  </table>

</body>
</html>