codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<title></title>
<style type="text/css">
<!--
body {
	scrollbar-3dlight-color: #FFFFFF;
    scrollbar-arrow-color: #FFFFFF;
    scrollbar-base-color: #FFFFFF;
    scrollbar-darkshadow-color: #FFFFFF;
    scrollbar-face-color: #FFFFFF;
    scrollbar-highlight-color: #FFFFFF;
    scrollbar-shadow-color: #FFFFFF;
    scrollbar-track-color: #FFFFFF;
	padding: 0px;
	margin: 0px;
}
-->
</style>
</head>
<body bgcolor="#FFFFFF">
<center>
  <table style="height:100%" border="0" cellspacing="0" cellpadding="0">
    <tr>
      <td style="height:100%" valign="middle" bgcolor="#FFFFFF" align="center">
<table border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td>
        <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="670" height="360">
          <param name="movie" value="flash/intro.swf">
          <param name="quality" value="high">
          <embed src="flash/intro.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="670" height="360"></embed>
      </object></td>
  </tr>
  <tr>
    <td>[img]work.gif[/img]</td>
  </tr>
</table>
</td>
    </tr>
  </table>
</center>

</body>
</html>
questa è la pagina... con quel doctype vengono segnalati tutti errori (con il w3 validator) del tab embed :master: