Form that makes browser redirect when accessed by either a regular form submit or an Ajax request - is this possible?

Question

I have a web page with a form. When the user submits the form, I want the server to make the browser redirect to a different page from the form action. Right now, I am doing

Answer 1

If the user is getting redirected regardless, why the Ajax? The whole point of Ajax like this is to make changes to the page without a page refresh, so the technique you're using seems a little like building a printer that outputs into a shredder hopper.