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")) {
			if (anchor.getAttribute("rel") == "external") {
				anchor.target = "_blank";
				title = anchor.title + ' (External Website)';
				anchor.title = title;
			}
		}
	}
}
window.onload = externalLinks;