but they ALL have it in a input box or something so you can copy it onto your site. so its there.
EDIT: In the link you gave at the start i found it easy, did you even look in the source code?
open source code, hit ctrl + f (on windows) and enter embed. easy 😉
<embed src="http://www.youtube.com/v/dYhhQhtrlFI" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed>
EDIT2: oo, on looking at the you tube embed, its just the ur for the site as the src.... so it would be easy to re-create.
just a thought