Regarding jsp

Question

1.on first page  inputs will be

invoice no,productname,date,quantity,rate,price

and add modify delete  reset next buttons

when we click on add added list below shows with radio button

when we select radio button the input fields have been populated with selected 

radio button list and at that time add button will be disabled and only 

modify  delete button will be enabled, 

on click on next all added product list will be shown with confirm button 

and on confirm it store in database

2.second screen contain invoice no 

we add invoice no then all details will be fetch from datbase.