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") == "_blank")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;


function go(to,extern){
	
	if(extern == true){
	   window.open(to);
	}else{
		document.location.href= to;
	}
	
}