redirect from one jsp to another jsp

Hi,

I am very new to CQ5 and have a query regarding it. Suppose I want to make a simple login form where I am two text fields.. I want to perform some validations on these text fields and want to redirect to some aonther jsp/html. How to achieve this small requirement in cq5.

Please explain the process in detail as I am very new to the env and doing some hands on the env.

Thanks.,