#22 trying to go back after locking on a listing

[Anonymous]

Hi love your work!

Problem
After serching listings i select a listing to watch and do
so, then when i trying to go back where all the listings
where i get this error in Internet explorer 6.x

Warning: Page has Expired The page you requested was
created using information you submitted in a form. This
page is no longer available. As a security precaution,
Internet Explorer does not automatically resubmit your
information for you.

To resubmit your information and view this Web page,
click the Refresh button

What can i do to remember the history off the listings??

Regards Mikael (sweden)

miwa@im.se