How To create a Login page in Visualforce?how to create login and register new id's?how to save those register id's and passwords?

When I click REGISTER Button, it needs to redirect to another Visualforce page, in that page i need to have fields such as: FirstName, LastName, Email Id,  Password and Confirm Password.

when I click Login:if match login id and password corret login to new page.otherwise display login id or password error.