496566 PHP Script change

Garage Sale website script needs some tweaking. script needs to be for US only no canada. page needs centered and new image set created. Ad banners created. Featured sales rotated on main page up to 20. Order needs changed to Indiana, Illinois,Kentucky, Michigan, and Ohio then other states Start date needs end date no more than 4 days listing can be posted no more than 45 days in advance. SEO formatting of pages Charges need to be combined to 2 prices once done script needs zipped so I can install it on other sites with comments made so I can redo state order I bought the script and can give you zip of script to work on Admin interface needs to reflect new changes. Will be paid on final approved job. must be tested and working before payment is approved. 1 week time frame more will be given if needed. Will pay bonus for any ideas used that better the site. We will NOT go over budget at all on this job. Funds are already in account