Capture Close Event

when user press on X close button to close the current browser window, then pop up a msgbox.
but how to capture the close event?
i try unload in HTML, but is wrong...
please help me...thanks........

 

Try this:

http://www.velocityreviews.com/forums/t112672-capture-click-event-of-the-quotxquot-button-on-the-browser-window.html

Code (markup):

 

I believe window.onunload is valid too.

 

window.onunload will capture everything, including if you click on a link and move between pages

 

Good catch hr.