function Login(){
var done=0;
var username=document.login.username.value;
username=username.toLowerCase();
var password=document.login.password.value;
password=password.toLowerCase();

if (username=="sotep" && password=="sotep0505") {
window.location="aut-sotep.htm";done=1;
}
if (username=="diretor" && password=="trabalho") {
window.location="aut-confidencial.htm";done=2;
}

if (done==0) { alert("Dados incorretos, tente novamente"); }
}