line following robot based on infrared sensors

hey,
i am a student and i am trying to make a line following robot based on infrared sensors and arduino.but,i don't no the code which I can use to do this project.I don't no much of programming of arduino and I don't have enough time left to learn the coding myself and do it as I have only 1 week left to submit my project for asn exhibition.
Can anyone please help me with the code or supply me with a ready code???
I'll be most obliged!!!
Please reply fast to this post!!