// <![CDATA[ 
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.target = "_blank";}} 
// ]]>