// JavaScript Document

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;