This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
Have you written any code on your server to handle the POST from your HTML forms? Are you using servlets, Spring or some other Java framework? Sounds like you may be a little out of your depth with this - try working through some tutorials perhaps?