// Open External Links as Blank Targets via Unobtrusive JavaScript
// http://blog.jjtcomputing.co.uk/2009/03/21/using-javascript-to-replace-target-attribute-in-xhtml-strict/
function externalLinks() {
     if (!document.getElementsByTagName) return;
     var anchors = document.getElementsByTagName("a");
     for (var i=0; i
          var anchor = anchors[i];
          if (
               anchor.getAttribute("href") && (
               anchor.getAttribute("rel") == "external" ||
               anchor.getAttribute("rel") == "external nofollow" ||
               anchor.getAttribute("rel") == "nofollow external" )
          )
          anchor.target = "_blank";
     }
}
window.onload = function() {
     externalLinks();
}