Bluetooth on/OFF with Iphone Application

Hi All This is just an sample application before giving anyone a final application. I just want that make an application which has red and green button. When user press Green Button start bluetooth of Iphone and when he press Red button Turn off the bluetooth. For a profesional it's just an hour work what i belive is. And maximum budget is 40$. We just want to test skill of individual or company if thy can work with our project. When you win the project with in 1 day you have to deliver this so we can start main project quickly. Thanks