array( "#\[youtube\]([a-zA-Z0-9-_]+)\[/youtube\]#i", '<object width="425" height="350"><param name="movie" value="http://www.youtube.com/v/\1"></param><param name="wmode" value="transparent"></param><embed src="http://www.youtube.com/v/\1" type="application/x-shockwave-flash" wmode="transparent" width="425" height="350"></embed></object>' ), array( "#\[u\](.+?)\[/u\]#i", "<u>\\1</u>" ),
