<!-- Inicio
function Janela(url, width, height){
window.open(url,"_blank","resizable=no,toolbar=no,status=no,menubar=no,scrollbars=no,width=" + width + ",height=" + height + ",top= " + (window.screen.height - height)/2 + ",left=" + (window.screen.width - width)/2)
}
// Fim -->