I have a problem with IE6 and forms with PHP.
I'm using an HTML form with the "action" pointing to a PHP script. This works just fine. However, if the PHP script uses sessions "sesion_start()" when I hit the browsers back button I get "Page not found". Even the refresh button doesn't work.
If I add the headers -
header('Pragma: no-cache');
header('Cache-Control: no-cache, must-revalidate');
I still get "Page not Found". However, if I hit the refresh button the page comes up.
Any Ideas?