> > If I select radio button "bar", submit the page, and then hit the back > button, "bar" is still active, not the off-screen "foo". > may be using no-cache headers and meta tags will sort it out. Then if the user presses back button, he will see a "This page is expired" message. Though, I don't know which one you'll like most. A page with checked radio buttons or a page with an error message :) Cheers, Volkan.