// Function to open links in new windows (w3c aproved)
function externalLinks() {
	if (!document.getElementsByTagName) return;

	var anchors = document.getElementsByTagName('a');
	for (var j = 0; j < anchors.length; j++) {
		var alink = anchors[j];
		if (alink.getAttribute('href') && alink.getAttribute('rel') == 'external') {
			alink.target = '_blank';
		}
	}
}