Live Validation with CakePHP and jQuery

Marc Grabanski (1marc) has been trying to spearhead the inclusion of a jQuery Helper in the CakePHP project for some time. I know what he really wanted was some validation of forms against the defined logic in his models. So while he was staying at my house when he came to Boston for jQuery Camp and The Ajax Experience, we stayed up until 3:30am coding this puppy. Here’s the demo: