The forum is setup to automatically embed the videos from most of the popular sites on the net like YouTube, DailyMotion, etc.

To embed a video just enter the address of the video, like this:

http://www.youtube.com/watch?v=c-WVpQ0ZG8Q

and it forum will automatically convert it to:

[ame]http://www.youtube.com/watch?v=c-WVpQ0ZG8Q[/ame]