Nel codice html del filmato (tag object ed embed) aggiungi l'attributo menu:
codice:
<object
classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
codebase="[...omissis...]"
width="400" height="300" >
<param name="allowScriptAccess" value="sameDomain" />
<param name="movie" value="filmato.swf" />
<param name="menu" value="false" />
<param name="quality" value="high" />
<param name="bgcolor" value="#dedede" />
<embed
src="filmato.swf"
menu="false"
quality="high"
bgcolor="#dedede"
width="400"
height="300"
align="middle"
allowScriptAccess="sameDomain"
type="application/x-shockwave-flash"
pluginspage="http://www.macromedia.com/go/getflashplayer"
/>
</object>