function externalLinks()
{
	var arr = document.getElementsByTagName("a");
	
	pageLoaded = true;
	
	if (!arr)
		return;
	
	for (var i = 0; i < arr.length; i++)
		if (arr[i].getAttribute("href")
				&& (arr[i].getAttribute("rel") == "external"))
			arr[i].target = "_blank";
	
	return;
}

window.onload = externalLinks;