(adsbygoogle = window.adsbygoogle || []).push({}); For this you must have mods and i remember where i got the mods but here you go.

[WS]<object width="640" height="385"><param name="movie" value="https://www.youtube.com/v/BjbxTrv-rzQ&hl=en_US&fs=1&"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="https://www.youtube.com/v/BjbxTrv-rzQ&hl=en_US&fs=1&" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="640" height="385"></embed></object>[/WS]

Enjoy.