Here the same bit of JavaScript as in Test 2 allows the form to be submitted only if there's something in both fields. However, there's now an extra function which makes sure the password field does not have the focus before submitting the form. The only snag with this trick is that it can cause problems with... hmmm, can you guess which browser? Yup, Micros**t Internet Exploder.
Try submitting the form in the three possible ways and this time you should get the same result with Typinator each time. Try it and see...