Refresh ASP.Net Page Peridically every 60 seconds in ASP.Net

Hi, I need web page refresh for every 60sec and redirect to another page on without operation on page. If am doing any operation on page not refreshed and not redirected to another page.  For example take 3 webpages. There is no opeartion on page 1 for 60 sec automatically redirect to page2. There is no opeartion on page 2 for 60 sec automatically redirect to page3, If there is doing any operation not redirect to another webpage. If any one know about this Reply me.   Regards Nanda Kishore.CH .