Ok so most of you may already know but heres something ive just copied and pasted from,www.fethiyebay.com sorry if its a waste of time.
Over staying your tourist visa by between 1 and 15 days - There is no restriction on re-entering Turkey but you will have to pay the appropriate visa fines and you will need to obtain your new visa from a Turkish Consulate.
Over staying your tourist visa by 16 days or more - Not only will you have to pay the fines for over staying but you would also need to leave Turkey and would not be allowed entry for 3 months
Over staying your tourist visa by 3 months - In addition to the fines the person would have to leave Turkey and would not be allowed entry for 6 months.