Search Document Expired

Hi,

Is there anything can be done about when you go back after a search? For example some sort of auto refresh – to avoid getting the

So the process is “Search –> results –> click on product –> from product click back and it shows the following page :

Document Expired

This document is no longer available.
The requested document is not available in Firefox’s cache.

As a security precaution, Firefox does not automatically re-request sensitive documents.
Click Try Again to re-request the document from the web site.

I note that if you take the address bar and paste it into a new tab – this works – can the search be turned from a POST into a GET? Another work around possible?

K