Some modification / repairs on a T-shirt Store website - repost 2

We've begun operations and found some technical problems that needs to be worked on. Some repairs, feature additions and detailing Design 1. Show a thumbnail link to each respective product categories on index 2. Banner slideshow in index should be editable / uploadable from backend. Shirt designer 1. "Add to cart" button not working 2. Remove orange outline 3. Price is cropped ( not enough space to show the numbers ) 4. Text tool / Design tool tab is not working ( it's not switching automatically ) 5. "Color" button to change text colour should be more explanatory ( Change Text Colour ) 6. Text tools should not show when Design tool is being selected, and vice versa 7. Add a text area below or above the Flash designer, we will add descriptions and tutorials there. If possible, please split the Qty, Size, Total outside the flash. In case we need to make modifications to the database, please advise if this is do-able or recommended or not. Back-end 1. Uploaded design not showing in "Order Details" backend. Uploaded design should have a minimum size of 200kb. 2. When generating invoice, the text editor where we can enter payment details and message from seller is not working. Please repair this. P.S: WE DO NOT HAVE THE FLA. FILE. PLEASE BE AWARE OF THIS FACT.