// W3C compliant target _blank links
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') == 'external'    ||
				anchor.getAttribute('rel') == 'externalimg'
			)
		)
		{
			anchor.setAttribute('target', '_blank');

			var website = anchor.getAttribute('href');
			website = website.substring(7);
			anchor.setAttribute('onclick', 'pageTracker._trackPageview(\'/outgoing/' + website + '\');');
		}
	}
}