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";
	}


}


function externalFormLinks() {
	if (!document.getElementsByTagName) return;
	var form_anchors = document.getElementsByTagName("form");
	for (var ii=0; ii<form_anchors.length; ii++) {
		var form_anchor = form_anchors[ii];
		if (form_anchor.getAttribute("action") && form_anchor.getAttribute("rel") == "external")
			form_anchor.target = "_blank";
	}
}