After implementing user authentication using sessions my forms now behave differently and exactly the way to irritate users.
Example:
User enters requirements on a form and submits (form uses POST method)
PHP file validates form fields and if an error returns error messages with javascript 'go back' button.
User selects go back.
Page expired! User refreshes and form is redisplayed but data previously entered is lost and has to be re-entered. Not a good way to keep customers.
These forms worked fine before I put in sessions to authenticate and track users on every page.
Is there a way around this?
Thanks,
Cris