Hogyan tudok swf-t beágyazni html-be?

Ezt próbáltam de a mozilla meg a internet explorer sem nyitja meg.

<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="undefined" height="undefined">

<param name="movie" value="flash_video.SWF" />

<param name="quality" value="high" />

<param name="menu" value="false" />

<param name="wmode" value="" />

<embed src="files/sga_promo.SWF" wmode="" quality="high" menu="false" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="undefined" height="undefined"></embed>

</object>