Everybody should bookmark this:
http://blog.deconcept.com/2005/01/02/100-height-and-100-width-xhtml-flash-embed/
It’s a way to embed flash in any browser with 100% valid css and xhtml. Works much better than any other way I know of. I believe it’s based on Flash Satay.
Here’s an example: http://blog.deconcept.com/code/xhtmlstretch.html
