You may read the functions required in the attached file, all info are mentioned in it. Please do go thru it carefully and please don't commit if you are not sure how to do it!
Professional & creative opinions are welcome! Should you require further info, please do contact me. But no stupid questions please in which you can find the answers in the attached file.
Lead time: 7 - 14 days
P/S: I will confirm the deal in 3 days' time.