//function externalLinks() {  
// if (!document.getElementsByTagName) return;  
// var anchors = document.getElementsByTagName("a");  
// for (var i=0; i<anchors.length; i++) {  
//   var anchor = anchors[i];  
//   if (anchor.getAttribute("href") &&  
//       anchor.getAttribute("rel") == "external")  
//     anchor.target = "_blank";  
// }  
//}  
//window.onload = externalLinks;


function targetBlank(event) { 
event = event ? event : window.event; 
var target = event.srcElement ? event.srcElement : event.target; 
while (target.nodeName.toLowerCase() != "a" && target.parentNode != null) target = target.parentNode; 
window.open(target.getAttribute("href"), "_blank"); 
// DOM 
if (event.cancelable) event.preventDefault(); 
// IE 
return false; 
} 
function targetBlankBind() { 
var tags = document.getElementsByTagName("A"); 
var i; 
for (i=0; i<tags.length; i++) 
if (tags[i].getAttribute("rel") == "external") 
tags[i].onclick = targetBlank; 
} 
if (window.attachEvent) { 
// IE 
window.attachEvent("onload", targetBlankBind); 
} else { 
// DOM 
window.addEventListener("load", targetBlankBind, false); }