Not connected mode or Never expired?

Hi,
we want to use squid as a cache in schools. The are typicaly linked via
dial up lines. They want to use the cache also in not connected mode and
get the documents from cache as they are.
I think/hope a simple but useful option ...
 
        ~Guenther Fischer

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Name:      Guenther Fischer / Institute: TU Chemnitz,
Universitaetsrechenzentrum
Phone:     0371 531 1361     / mail:      fischer@hrz.tu-chemnitz.de
URL:  me