Teneis mas informacion en la pagina del autor del codigo.
http://www.emezeta.com/articulos/youtube-estandar-con-xhtml-valido
<object data="http://www.youtube.com/v/O0G7iKj6PS0" type="application/x-shockwave-flash" width="425" height="350"> <param name="quality" value="high" /> <param name="movie" value="http://www.youtube.com/v/O0G7iKj6PS0" /> <img border="0" src="/img/video.png" alt="Video (Objeto multimedia)" /> </object>
