Joomla website update and tweek

website on Joomla. Current site is live and working need updates Site's URL is [login to view URL] would like to add e-commerce to site. looking to do: 1) Add a new tab called "XXXXXXXXX" in this page she would like to description of her services and products. Below that an area for product which will about 40-50 in there own boxes and the ability to add more in the future. would like product displayed on "XXXXXXXXXXX" and XXXXXXXXXXX" tabs. 2) would like a video module built into the site, where her customers can login and see video's of her products, but have the ability a limit the amount of views a customer can see. 3) built in shipping module (API) 4) payment get-way will be PayPal and merchant account 5) Client also wants to create a counter on her site (every page) starting at 5000 and moving 1 every 12 hrs so to start at 5000 and add one every 12 hours. 6) Client want to add 20-25 new images in her gallery [login to view URL] 7) Also to add a new mission statement info her site