codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>iframe</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>

<body>
<table width="760" height="420" border="1" cellpadding="0" cellspacing="0">
  <tr>
    <td width="140"></td>
    <td width="530"><iframe src="pagina.htm" name="MyFrame" width="530" height="420" align="default"></iframe>
</td>
    <td width="140"></td>
  </tr>
</table>
</body>
</html>
dove creerai una "pagina.htm" con quello che vuoi