Changes in Zencart site

I have a website, you'll need to do the following changes to the zencart website. Please bid only if you know how to do all these. Payment will be released only after the task is completed. 1. Stocks Available should be shown at the bottom of "Every Product".. On every purchase the stocks should keep reducing.. Top selling product to be shown on the side.. Last Sold product also to be shown :D Thanks 2. Stocks Available should be shown at the bottom.. On every purchase the stocks should keep reducing.. Top selling product to be shown on the side.. Last Sold product also to be shown :D Thanks 3. A form with the title --- “Tell us What you Need”. Fields are below - Email (should be fetched from the database, which is provided during login. If not he/ she has to register) - Requirement On submission, mail has to be sent to us... Thanks 4. Menu Categories: Home, (B1G2) Buy 1 Get 2, (B1G3) Buy 1 Get 3, Slashed Sales, Gift Voucher Coupons, Coupons 5. Home page will have all the latest updates 6. B1G2, B1G3, Slashed Sales should be Categorised based on Men and Women (respective dress, costumes, cosmetics, footwear etc) and by Brands <------------> like jabong 7. For B1G2, B1G3, when something is purchased, the customer should be prompted to buy any other product [login to view URL] G2 or G3. If other product is not required, he should be getting flat 30% offer on his bill 8. The top rates item to be billed. Main product and its offer products should be categorised in the bill 9. In slashed sales menu, each product should have the original price slashed (like a cross) and the offer price should be shown at the bottom 10. Login and Registration should be as per norms.. mobile and email also should be mandatory 11. Customer should be able to take print out of the bill 12. At the back-end even the admin should be able to take a print out of the bill, as the same will be attached with the parcel 13. Google Adsense should be applied wherever possible. Ads space should be available. G+ to be integrated 14. Near the mart symbol, total cost and number of items should be shown Kindly reply if you have any doubts.. Thanks Thank You,