That's the window.onbeforeunload event. Use it like this:

window.onbeforeunload = function() { return "Unsaved changes will be lost.";
};

You can't use regular jQuery event binding for onbeforeload. See her:
http://dev.jquery.com/ticket/1365

--Erik


On 9/25/07, Trans <[EMAIL PROTECTED]> wrote:
>
>
>
>
> On Sep 24, 12:53 pm, "Erik Beeson" <[EMAIL PROTECTED]> wrote:
> > Try $(window).unload(...). Works for me on firefox. I think these docs
> are
> > wrong:http://docs.jquery.com/Events/unload#fn
>
> Thanks. That worked for when the window changes or redirects.
>
> Is there anyway to detect a browser window being closed?
>
> T.
>
>

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