https://nordpil.com/static/exitlinks.js

1/** 
2 *  @author:    Danny Ng (http://www.dannytalk.com) 
3 *  @date:      30/08/08 
4 *  @updated:   26/09/08 
5 *  @notes:     Free to use and distribute without altering this notice. Would appreciate a link back. 
6 *  @usage:     Place the following code before the </body> tag and after <a href="http://www.dannytalk.com/tag/google/">google</a> analytics code, 
7 * 
8 *              <script type="text/javascript" src="<PATH-TO-SCRIPT>"></script> 
9 *              <script type="text/javascript"> 
10 *                  dtalk_ga.applyVirtualExits(); 
11 *              </script> 
12 */  
13  
14var dtalk_ga = {  
15    applyVirtualExits: function() {  
16        var trackPage = function(a)  
17        {  
18            var domain_name = document.location.toString().toLowerCase().split('/')[2];  
19            var exit_domain = a.href.split('/')[2].toLowerCase();  
20            if (domain_name.toLowerCase().indexOf(exit_domain) == -1)  
21            {  
22                if (typeof pageTracker != 'undefined')  
23                    pageTracker._trackPageview('/exit/' + a.href);  
24            }  
25        };  
26        var anchors = document.getElementsByTagName('a');  
27        for (var i = 0; i < anchors.length; i++)  
28        {  
29            if (anchors[i].href && anchors[i].href != (document.location + '#'))  
30            {  
31                if (typeof anchors[i].onclick == 'undefined')  
32                    anchors[i].onclick = function(e) {  
33                        trackPage(this);  
34                    };  
35                else if (typeof anchors[i].onclick == 'function')  
36                {  
37                    var old_onclick = anchors[i].onclick;  
38                    anchors[i].onclick = function(e) {  
39                        old_onclick();  
40                        trackPage(this);  
41                    };  
42                }  
43            }  
44        }  
45    }  
46};