Bypass session authentication - need cookie code

Don’t know much about cookies… I want the username nad password to be stored in a new cookie on user machine when the user login using session authenticaiton screen first time.

After that whenever user visit the application again, the session authentication screen will be bypassed using username nad password stored in the cookie.

how can i achieve this…???

Rgds,

bharat vats

Subject: bypass session authentication - need cookie code

can it do it through the @sethttpheader??? if yes how can i do it