El codigo de Sirguy no me funcionó ni este que encontre tampoco, ¿podrían decirme porque?
<!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=iso-8859-1" />
<title>prueba</title>
</head>
<body>
<div id="flashtransparente" style="position:absolute; left:0; top:120; width:10; height:0; z-index:1;">
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="650" height="650">
<param name="movie" value="files/file.swf" />
<param name="quality" value="high" />
<param name="wmode" value="transparent" />
<embed src="files/file.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="650" height="650"></embed>
</object>
</div>
</body>
</html>