// external links open in new window

function externalLinks() 
{
	var anchors,i;

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