<html>
<head>
<SCRIPT LANGUAGE="JavaScript">
function LogIn(){
loggedin=false;
username="";
password="";
username=prompt("Username:","");
username=username.toLowerCase();
password=prompt("Password:","");
password=password.toLowerCase();
if (username=="user1" && password=="pass1") {
loggedin=true;
window.location="prive/index.htm";
}
if (username=="user2" && password=="pass2") {
loggedin=true;
window.location="prive/index.htm";
}
if (username=="user3" && password=="pass3") {
loggedin=true;
window.location="pagina.htm";
}
if (loggedin==false) {
alert("Invalid login!");
}
}
</script>
</head>
<body>
<input type=button value="login" onClick="JavaScript:LogIn()">
</body>
</html>