Cre Loaded 6.3.3 b2b small project with 5 things to fix!

1. "Javascript” when im at bottom and change side i want go automatic to the top of page when it load page now it will start from middle of page. 2. [login to view URL] only 4 choice are shown under categories, need to add more topics [login to view URL] ”calculate monthly cost” to product page! This need to calulate from product cost! Just copy this function from another site i have! [login to view URL] one page for banner presentation and and setup code for customers to copy and paste. There is 20 banners! [login to view URL] an option under each manufacturer to upload a sizecart (jpg image) and this need to be shown under a new tab on product page!