I updated the script file to display the error.... it appears you are trying to insert into a field 'deliveryaddress' that doesn't exist in the table. Please check the ordersummary table and make sure that column exists and you don't have any typos.
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.