ajax form with renderpartial

I want to create an ajax form, and I want to use renderPartial like this I can analize form data and personalize the response.I can personalize response but I can’t retrive error compilation, can some one plese help me

Renderpartial view

Controller

view

thanks anyone.

Sorry for my english I’m italian

thanks all I find by me the solution there’s an error in listdata :P

Could you please share your code here.I have the same issue.:(

Thanks in Advance.