redirect parent page on submit modal window

[tubin gen]

I have a page called Review Page with a form with a submit button
Return.When user  clicks on return I want   user to enter comments for
return ,for which I want to use a modalwindow when user enters comments and
submit the form in modal window , I want  to  close the modal window and
redirect the Review page to   some other page , pelase tell me how can I do
this?