if (document.all) {
  var html = "";
  document.getElementById('mediaframe').innerHTML = '';

  html += '        <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" width="480" height="500">';
  html += '          <param name="allowScriptAccess" value="sameDomain">';
  html += '          <param name="movie" value="flash/intro.swf">';
  html += '          <param name="quality" value="high">';
  html += '          <embed src="flash/intro.swf" quality="high" width="480" height="500" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer">';
  html += '        </object>';

  document.getElementById('mediaframe').innerHTML = html;
}