fai una prova così:

codice:
<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="550" height="400" id="Senza nome-1" align="middle">
<param name="allowScriptAccess" value="sameDomain" />
<param name="movie" value="Senza nome-1.swf?value="mio_video=Rally1.flv"" />
<param name="quality" value="high" />
<param name="bgcolor" value="#ffffff" />
<embed src="Senza nome-1.swf?value="mio_video=Rally1.flv" quality="high" bgcolor="#000000" width="550" height="400" name="Senza nome-1" align="middle" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />
</object>
e in flash fai

_global.variabileCaricata = _root.variabile
trace(variabileCaricata)