asp dynamic drop dpwns

I need a radio box with 3 selection areas once a button is selected it takes the user to the first drop down list once that selection is made it goes to the second drop down list and so on. Here is an example: Radio Button All New Used Drop list 1 All Type Drop list 2 All Make Drop list 3 All Model Drop list 4 All Price Range Drop list 5 All Location All information will be pulled from an access database. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform server is iis