function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	var anchors2 = document.getElementsByTagName("area");
	for (var i=0; i<anchors.length; i++) {
	var anchor = anchors[i];
	if (anchor.getAttribute("href") &&
	((anchor.getAttribute("rel") == "external nofollow") || (anchor.getAttribute("rel") == "nofollow external") || (anchor.getAttribute("rel") == "external")))
	anchor.target = "_blank";
	}
	for (var i=0; i<anchors2.length; i++) {
	var anchor2 = anchors2[i];
	if (anchor2.getAttribute("href") &&
	((anchor2.getAttribute("rel") == "external nofollow") || (anchor2.getAttribute("rel") == "nofollow external") || (anchor2.getAttribute("rel") == "external")))
	anchor2.target = "_blank";
	}
}
window.onload = externalLinks;