// loads links in new windows when designated by the rel="ext" attribute //
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") == "ext")
       anchor.target = "_blank";
	}
}

window.onload = function() {
	externalLinks();
}