530014 Small Zen Cart Changes

Hi there I have listed the changes needed below. - Change to grid layout with buy drop down to automatically add to cart. - Widen template columns with no next page for products - Scrolling head banner and scrolling side banners- Best Sellers, New Products, SALE Adjustable if possible so scrolling banner goes all down the page? .... Also how can I select which products for top banner and for "have you seen" can there be a radio box in the product listing page? []Top banner, [] have you seen -Login / Register Area box with yousername and password, forget password - Shipping : On invoice can we mention somewhere - No PO BOX addresses Remove /Edit :"the art of ecommerce from google headling , I know this is easy but i cannot find it :S I am not in a particular rush but please let me know when it can be done Thank you