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") && anchor.getAttribute("rel").indexOf("external") != -1)
		{ 
		    anchor.target = "_blank"; 
		}
	}
}

window.onload = function() {
    ExternalLinks();
    }