how to check if a window that i have opened is still opened?

[pelegk1]

i am opening a window using
window.open()

how can i check after a minute that the window is still open?
thanks in advance
peleg

[AdamGundry]

You can check the window.closed property, like this:

var windowHandle = window.open('http://www.example.com');

60 seconds later...

if (windowHandle.closed) {
alert('You closed the window!');
} else {
alert('The window is still open.');
}

Adam

[pelegk1]

i have found that mean time
tell me anothe thing
where can i find full explenation or eamples for every of the properties?

[AdamGundry]

Try these:
http://devedge.netscape.com/library/manuals/2000/javascript/1.3/reference/
http://devedge.netscape.com/library/manuals/2000/javascript/1.5/reference/

Adam