You should be using a global.asa file with your application. If so, put the code to update the time in the subroutine:

Sub Session_OnEnd

which fires after the user exits the application or if they close the browser or the 'session' is lost due to inactivity.

HTH.

Mike A.

>I meet one problem that is if the user click the close button of the browse at the top right corner,how can I catch the event in my web application.I want to put the user's exit time in my database