Checkbox groups will require some hand coding to accomplish, since the values are passed as an array.
I'll need to troubleshoot directly, see the private message section.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.