var username = prompt("Who's there ?"); switch (username) { case "Admin": break; case "Cancel": alert("Canceled"); break; default: alert("I don't know you"); break; } if (username == "Admin") { var password = prompt("Password ?"); switch (password) { case "TheMaster": alert("Welcome!"); break; case "Cancel": alert("Canceled"); break; default: alert("Wrong password"); break; } }