Help me---disable browser back button

Question

hai anybody know how to disable browser back button. suppose am entering website at that time onwards browser back button automatically disable. when am logout my web page it become enable the back button.

Scott Lysle · Answer

placing this script at the top of each page works: script language =JavaScript type =text/javascript > javascript:window.history.forward(1); script > I have had less success with the expiring the cache but this works; it won't grey out the backbutton but it won't work either.