On force.com sites we add vf pages, to pass values from one page to another you can simply append parameters to the returning URL and fetch those parameters in you class.
But before applying this suggestion can you please a bit more specific about your requirement.
On force.com sites we add vf pages, to pass values from one page to another you can simply append parameters to the returning URL and fetch those parameters in you class.
But before applying this suggestion can you please a bit more specific about your requirement.
Regards,
Abhi