if (login == "sys_adm" && password == "Password") {
        abrir_programa()
}
if (login == "sys_dirgral" && password == "Password") {
        abrir_programa()
}
if (login == "sys_servtec" && password == "password") {
        abrir_programa()
}
if (login == "sys_atcliente" && password == "password") {
        abrir_programa()
}