// JavaScript Document

document.onclick = function(e) 
{ 
 var target = e ? e.target : window.event.srcElement; 

 while (target && !/^(a|body)$/i.test(target.nodeName)) 
 { 
   target = target.parentNode; 
 } 

 if (target && target.getAttribute('rel') 
     && target.rel == 'external') 
 { 
   var external = window.open(target.href); 

   return external.closed; 
 } 
}