// JavaScript Document
//function external() {
// if (document.getElementsByTagName) {
//  var i, a;
//  a = document.getElementsByTagName('a');
//  for (i in a) {
//   if (a[i].getAttribute('href') && 
//       a[i].getAttribute('rel') == 'external') a[i].target = '_blank';
//  }
// }
//}
//window.onload = external;
function externalLinks() {

if (!document.getElementsByTagName) return;

var anchors = document.getElementsByTagName("a");
for (var i=0; i<anchors.length; i++) {
var anchor = anchors[i];
var relvalue = anchor.getAttribute("rel");

if (anchor.getAttribute("href")) {
var external = /external/;
var relvalue = anchor.getAttribute("rel");
if (external.test(relvalue)) { anchor.target = "_blank"; }
}
}
}
window.onload = externalLinks;