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=="member1" && password=="pass1") { window.location="index2.php"; done=1; }
if (username=="member2" && password=="pass2") { window.location="index2.php"; done=1; }
if (username=="member3" && password=="pass3") { window.location="index2.php"; done=1; }
if (done==0) { alert("Invalid login !    Please use correct username and password."); }
}