I want different stages in cases based on case type in Dynamics CRM

Hi,

I am creating cases in crm , i want case stages as when i select case type = "A" then it should take 3 stages like s1,s2,s3 and when i choose case type ="B" then it should take 5 stages as s1,s2,s3,s4,s5.

please assist me regards this.

thanks and regards:

Sanjay kumar