creating menu,submenu and attach file

Hello sir,

i m using sql server.

in this i have one database in that

category-Cat_Id,Description

Product-Prod_Id,Description,Cat_Id

Prod_desc Prod_Id,title,Imagestr

in this i want display menu as

Category name

product1

product2

in this when i click on product 1 -> it should display product information in sample.aspx(another page)

so right now i have done partial part i.e

displaying menu and sub menu

also i have displayed menu vertical but right now it is horizontal

also i would like to display product info in another page.

pls help me any code or link

thank u