Embed:

<object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/P0TZZlv-biI"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/P0TZZlv-biI" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed></object>

<object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/Lu0ULPlmw4Y"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/Lu0ULPlmw4Y" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed></object>