448713 check box and radio button integration form Ajax JQuery

Web Designer/User Interface programmer with expert skills in UI development for multi-level Ajax/jQuery forms and interactive elements. Must be cross-browser, cross-platrform compatible design and development. For an example of our project: [login to view URL] [login to view URL] The details: 1. The first selection are checkboxes, which is step one. You can choose one or more options in step one. 2. Based on the options selected in step one, it loads the proper choices for step two. In step two they are radio buttons and you can only choose one option. 3. Based on the choice in step two you get more radio buttons. You can choose only one option. As you make selections, in step one, it changes the options in step two. As you make your selection in step two it changes the options in step three. We have been unable to make it work and get Ajax and CSS working together.