how to get and use form values of shipping address from checkout page


could anyone tell me how to get form values of shipping address and billing address in checkout page because i need to validate the shipping address via ups street validation api before checkout process complete…

i have done all things but i just facing problem of getting the shipping address form fields values.

here is shipment related form and path:

skins[color=#800080][your selected skin][/color]\customer\views\checkout\components\steps[color=#a52a2a]step_two.tpl[/color]

please help me as soon as possible… thanks!