dynamic menu in asp.net

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ASP.NET

I have a Three Table :

1. Category

CID CName

1 Technology
2 Lifestyle
3 Education
4 Tours And Travels


2. Product Category


PID CID PCName

1 1 Mobile
2 1 Computer
3 1 Tablet
4 1 Laptop


3. Product Sub Category


PSCID PID PSCName

1 1 NoKIA
2 1 HTC
3 4 HP
4 4 Acer


I want to create a dynamic navigation menu using above databse recored like :-

Menu Name :- Technology (sub Menu Name :- Mobile, computer, Tablet, Laptop)
(again make sub menu for sub menu :- For Mobile, Nokia, HTC | For Laptop (HT, Acer)


pl'z guide me how we can make it............