If you haven't already found someone to do this for you, I'm a student from Norway looking for projects just like this one! I have good knowledge of PHP and MySQL, I can do this in a couple of hours.
Contact me through one of the following methods if you want to discuss the price (which will be very cheap, since its quick work) and start working together!
Skype - Andodo007
Google Talk - aban0809
E-Mail/MSN - firstname.lastname@example.org
PM here on CodingForums
I'm willing to provide even more funtionality for your website if you want,
Looking forward to hearing back from you