function externalLinks() {
		 // Courtesy of http://www.sitepoint.com/article/standards-compliant-world/3
		 // Use rel="external" with this script to open links in a new window
		 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.target = "_blank";
		 }
	}
	window.onload = externalLinks;