function abre_tela_nova(arquivo,janela,width,height,status) {
   window.open(arquivo, janela,'toolbar=0,scrollbars=1,location=0,status='+ status +',menubar=0,resizable=0,width='+width+',height='+height+',left = '+(screen.width - width)/2+',top = '+(screen.height - height)/2);
}

function gebi(id) {
  return document.getElementById(id);
}