// target="_blank" webstandards
// http://www.sitepoint.com/article/standards-compliant-world

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";
 }
}
window.onload = externalLinks;

/* Popup 2.0 --------------------/
x: Nome da página
n: Alias da página (background)
w: Tamanho horizontal
h: Tamanho vertical
s: Scrollbar
Scrpit que chama popup: javascript:pop('nomedapagina.htm','alias_de_background',480,345,'yes');
--------------------------------*/

function pop(x,n,w,h,s) {
   var l = ( (window.screen.width  - w) / 2 );
   var t = ( (window.screen.height - h) / 2 );
   janelinha = window.open(x,n,'leftmargin=0,topmargin=0,marginheight=0,marginwidth=0,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+s+',resizable=no,top='+t+',left='+l+',screenX='+l+',screenY='+t+',copyhistory=no,height='+h+',width='+w+'');
   janelinha.focus();
}