Thanks for your quick response.
Yes, we'll definately be creating this functionality so I will post our experience once we create it.
PS: Interesting that the captcha used here is not the same as what Web Assist offers in their Forms Toolbox.
Actually most of the web assist website is not built with Web Assist technologies.
IE: Jquery, AJAX, Forms and captchas. I like their tools, but curious as to why they don't "Eat their own dog food".