EXTREMELY URGENT - I need EXPERT oscommerce

My hosted server have upgrade mysql4 to Mysql5. but all my sites still running on PHP4 Most of my store website runs fine but 2 of my oscommerce websites are too old version. And from the date this Mysql have been upgraded,I have Problems and bugs It will take me too long to reinstall and redo everything. I looking for an Oscommerce Expert who can solve this problem in 1 or 2 hours. THIS IS AN EMERGENCY SITUATION! If you are a real Expert you should be able to solve that very quickly. and if you do, I have some few other oscommerce site to build.