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=="galega" && password=="artesans") { window.location="index0.html"; done=1; }
if (done==0) { alert("CLAVE INCORRRECTA"); }
}