There is a requirement to have a offline website. It is like when the connection is available the client or the browser on the PC will download contents required and when there is no internet the client will access be still available with the data which was downloaded earlier.
During the discussion there was a suggestion to use http://code.google.com/apis/gears/.
Kindly let me know what are all the other frameworks available to solve this problem.
as greg notes, gears indeed will be phased out by google, html5 is supposed to replace gears for offline webapps.
most important specs:
and some examples;