Popup when leaving website
I got a problem with JavaScript. I want a script that will pop-up on exit whole web-site a message with question and if visitor answers "NO" web page closes and if he answers "YES" he will be redirected to another page. I found a example at http://www.pgrs.net/2008/01/30/popup-when-leaving-website/ but it seems that it doesnt work for me. I couldnt find any solution. Pleae check my code and tell me maybe i'm doing something wrong ? Here`s my source code. Maybe somebody will see a problem. <!DOCTYPE html> <html lang="lt"> <head> <meta charset="utf-8"> <title>PUA.LT</title> <meta http-equiv="X