Merci pour la réponse,
Le code que j'ai utilisé est celui généré par Flash MX. intégré ainsi:
<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="200" height="200" id="test" align="middle">
<param name="allowScriptAccess" value="sameDomain" />
<param name="movie" value="fla/test.swf" />
<param name="quality" value="high" />
<param name="bgcolor" value="#ffffff" />
<embed src="fla/test.swf" quality="high" bgcolor="#ffffff" width="200" height="200" name="test" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />
</object>
Il devient ainsi, modifié par Thelia:
<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="200" height="200" align="middle"><param name="_cx" value="5292"></param><param name="_cy" value="5292"></param><param name="FlashVars"></param><param name="Movie" value="fla/test.swf"></param><param name="Src" value="fla/test.swf"></param><param name="WMode" value="Window"></param><param name="Play" value="-1"></param><param name="Loop" value="-1"></param><param name="Quality" value="High"></param><param name="SAlign"></param><param name="Menu" value="-1"></param><param name="Base"></param><param name="AllowScriptAccess" value="sameDomain"></param><param name="Scale" value="ShowAll"></param><param name="DeviceFont" value="0"></param><param name="EmbedMovie" value="0"></param><param name="BGColor" value="FFFFFF"></param><param name="SWRemote"></param><param name="MovieData"></param><param name="SeamlessTabbing" value="1"></param><param name="Profile" value="-1"></param><param name="ProfileAddress"></param><param name="ProfilePort" value="628254790"></param><param name="AllowNetworking" value="all"></param><param name="AllowFullScreen" value="false"></param></object>