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=="guest" && password=="tmplog" ) 
{
window.location=password +".htm"; done=1;
}
if (done==0) 
{ alert("Invalid login!"); 
}
}