Welcome to eForum Sunil,
Thank you for posting this here, It's been quite a while since I've seen a website done with Front Page. I'm not sure about the software but I would be leery of downloading something to my computer from a site that I don't know, has no form of online payment and as far as I can tell has no SSL cert.
If you want to sell your product I think you might need to invest in an ecommerce system for online payment, a SSL certificate and possibly an updated deign from frames to css.
I'm not being critical just giving my honest review.