how to check users leave a page

Question

I\'d like to know that a user leave from a Web page. I think there might be three scenarios: 1. move to another page in the same Web site, either open a new window or load a

Answer 1

I just want to comment that there is probably no reliable, cross-browser solution for this... I know this doesn't add much value to your question, but if you can resolve your problem in any other way, I think it would be also more ergonomic.