Web development -- 2

hi guys, Need to create a offer based on fallowing conditions?Offer will be apply on the products of category "Offer15".Minimum sub total of product price should be 1000 Rs.(Only Products of Category "Offer15" price sub total)Discount will 15% of subtotal of price of product from Category "Offer15".Discount will be calculated based on Base Price not special [login to view URL] : offer code already created only need to change calculation of discount based on base price currently working on special price. Required a custom report which will provide information about inventory updation  product wise. User want to see how many time he updated inventory of product and how much inventory was at that time.   Regards Karun