display alert box using java script

[azgaranoop]

Hi,
i want to display a alert box when a user leave my site....
Means if a user clck on X button i.e on top right corner of the browser or the user click on the address bar and try to change the address then a alert box display..

Simply display a alert box when a user is about to leave my site throught any of these two ways discuss above.....

please provide me code for this........


Thanks

[acoder]

Use onunload, but use it with caution. The last thing you want to do is annoy your users.