Well it doesn´t work for me... I´ve activated the block and still it shows only the text
like this---> <object width="425" height="355"><param name="movie" value="
http://www.youtube.com/v/WgPO3jRbaeo&rel=1"></param><param name="wmode" value="transparent"></param><embed src="
http://www.youtube.com/v/WgPO3jRbaeo&rel=1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="355"></embed></object>