// JavaScript Document
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 externalLinks() {
  if (!document.links) return;
  var pattern = new RegExp("(^| )external( |$)");
  var links = document.links;
  for (var i = 0; i < links.length; i++) {
    var link = links[i];
    if (link.getAttribute("href") && pattern.test(link.getAttribute("rel")))
      link.target = "_blank";
  }
}
window.onload = externalLinks;
*/