> Since 'detection' requires javascript, you can't 'detect' if javascript > is not running. > > What I do is have a <p></p> or <div></div> with text like "Additional > features available with javascript enabled." Give it a class with > display:block and then have javascript change it to display:none.
You should use the noscript element for this. Theoretically CSS could be disabled but not JavaScript and then users would see the message. --Klaus