<!-- Hide script from non-scripting browsers
function CheckIt() {
var cPassword = document.forms[0].password.value;
var cNextPage = "./lectures/";

if (cPassword == "interactive" ||
cPassword == "INTERACTIVE") {
document.location.href = cNextPage;
} else {
alert('Wrong password, please try again.                                   However, if you continue to have difficulty                                     -- and you know your password is correct --                                please contact the instructor.');
}
}
// -->