PHP minor mods then hourly work

I have a php/mysql file that returns a result when running it I need some changes made so that it queries one table rather than a few tables for its information, After this I need to change the query so that it incorporates other some other numbers and variables I provide. I need a programmer that is available on yahoomessenger to discuss the finer points of this job so that it can be completed quickly AFTER THIS JOB - PAID BY RENTACODER BONUSES I need someone who will be available from 8-12 pm Brisbane/Australia time for 3-5 hours every night for ongoing work charged at an hour rate. Person needs to be reliable and have a good working knowledge of php and mysql, to work with me on my test server. Please give me a price for the above job then for the hourly job Please detail how many hours per night you will be free and what days Please detail when you will be available Brisbane/Australia time