I have started showing off youtube videos in my gallery like this one for example :
Some people asked how it's done, so here's the idea. You need to create a SWF file (with flash) that you then upload to DA.
So the question is: how do you embed a youtube video in a flash file ?
Well I am not really good at Flash myself but I found some information on internet and I just followed the instructions. So all I am doing is showing you the links that helped me achieve it. Here you go :
For programmers, you can refer to Google's official instructions here : [link]
Good luck !!