/*external window */
	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";
		} 
	} 
	window.onload = externalLinks;
	/* end external window */