var externalLinks = function() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName('a');
	var rel = '';
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute('href')) {
			if (rel = anchor.getAttribute('rel')) {
				if (rel.search(/external/i) > -1) {
					anchor.target = '_blank';
					anchor.title += ' (External Website)';
				} else if (rel.search(/popup/i) > -1) {
					anchor.target = '_blank';
					anchor.title += ' (Opens in new window)';
				}
			}
		}
	}
};
//window.onload = externalLinks;