It's possible by changing the sourcecode.

We've used it for our own customers and due to many many many complaints 
we had to go back to default behaviour ;)

J.

horace butteryak wrote:
> Hello.
>     I"m wondering about the logoff button that pops up with the captive por=
> tal.  I'm wondering if there is a way to modify it's code so that It sends =
> an automatic logoff if the user closes the browser window without loggin of=
> f.   I'm thinking this could be done with a "onbeforeunload"   html type of=
>  command.   perhaps use the "onbeforeunload"  to send the form automaticall=
> y if the user doesnt hit "logoff"
>  
> Anythoughts on if this can be done? Where I can find the code to modify?  C=
> ode suggestions?
>  
> Thanks for any help/thoughts on this one.
>  
> This is a pretty essential need for me where I have several public computer=
> s in library that users forget to logoff often.   I have an idle timer set=
> =2C but if somone gets on before the idle time is up=2C they can still acce=
> ss previous users acct.
>
> "I come to you now, at the turn of the tide"--------Gandalf
>
>
>
>
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