Io di solito uso questo codice, prova a fare un confronto:
PHP Code:
<object classid="clsid:D27CDB6E-AE6D-11CF-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,40,0" name="obj1" width="500" height="333" border="0" id="obj1">
<param name="movie" value="http://www.flepstudio.org/utilita/BluringSlide/main.swf">
<param name="quality" value="High">
<embed src="http://www.flepstudio.org/utilita/BluringSlide/main.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" name="obj1" width="500" height="333">
</object>