function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

 function obrir_finestra(url,w,h){
	open(url,'_blank','screenX=1,screenY=1,scrollbars=no,width=' + w + ',height=' + h + ',alwaysRaised=yes');
}