I think someone posted this once before...
[dohtml]<object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/0bK63uSTTNs"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/0bK63uSTTNs" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed></object>[/dohtml]
and
[dohtml]<object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/84_QL1kEmH4"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/84_QL1kEmH4" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed></object>[/dohtml]