function opiniao() {myWindow = window.open("opiniao.html","opiniao","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=560,height=350")}
   function indique() {myWindow = window.open("indique.php","indique","toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=560,height=350")}