BTW, to have XHTML validated page, it was necessary to change the code provided by YouTube.
For Miniature Earth they provided:
<object width="425" height="344"> <param name="movie" value="http://www.youtube.com/v/kIUCTbi_XZs"></param> <embed src="http://www.youtube.com/v/kIUCTbi_XZs" type="application/x-shockwave-flash" width="425" height="344"></embed> </object> |
Should be like this:
<object width="425" height="344" data="http://www.youtube.com/v/kIUCTbi_XZs" type="application/x-shockwave-flash"> <param name="movie" value="http://www.youtube.com/v/kIUCTbi_XZs"></param> </object> |
Here is the info — Flash Satay: Embedding Flash While Supporting Standards.