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";
	}
}

try
{

if(YAHOO && YAHOO.util && YAHOO.util.Event)
	YAHOO.util.Event.addListener(window, 'load', externalLinks);
}
catch(ex)
{
}