function win(url, width, height) {
	window.open(url, "popup", "width=" + width + ", height=" + height + ", resizable=no, scrollbars=no, status=no");
	return false;
}

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"; 
 }
 var forms = document.getElementsByTagName("form"); 
 for (var i=0; i<forms.length; i++) { 
   var form = forms[i]; 
   if (form.className == "external") 
     form.target = "_blank"; 
 }
}

window.onload = externalLinks;