1 - [yt=425,350]<object width="425" height="344"><param name="movie" value="
http://www.youtube.com/v/VZ5bS3_BCDs&hl=en"></param><param name="allowFullScreen" value="true"></param><embed src="
http://www.youtube.com/v/VZ5bS3_BCDs&hl=en" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object>[/yt]
2 - [yt=425,350]<object width="425" height="344"><param name="movie" value="
http://www.youtube.com/v/YI6Ms0b4q-4&hl=en"></param><param name="allowFullScreen" value="true"></param><embed src="
http://www.youtube.com/v/YI6Ms0b4q-4&hl=en" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object>[/yt]
3 - there wasn't any embedding allowed for this one...
http://www.youtube.com/watch?v=GOOD71tN0tw4 - [yt=425,350]<object width="425" height="344"><param name="movie" value="
http://www.youtube.com/v/T1_croYrjEE&hl=en"></param><param name="allowFullScreen" value="true"></param><embed src="
http://www.youtube.com/v/T1_croYrjEE&hl=en" type="application/x-shockwave-flash" allowfullscreen="true" width="425" height="344"></embed></object>[/yt]
5 - no embedding allowed for this gem either...
http://www.youtube.com/watch?v=SAKyHhuw1HA