HTML5 SoundCloud, doctypes, IE9
I'm using the Soundcloud HTML 5 plugin on my site. It is a bit temperamental on IE9. On some computers the play button doesn't work, on some it doesn't display at all, and on some it is fine.
My Doctype is
Which was automatically set in Dreamweaver. DO I need to change to the HTML doctype, and if I do, will this affect anything else in my site, or the site's functionality in IE7 and 8?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
(I'm using the Soundcloud Flash plugin on IE7 and 8. This is throwing quite a few "There is no attribute..." errors in Dreamweaver but seems to be working)