title: How to perform crossdomain posting of form data in jquery mobile?
body: <p>I am trying to submit a form to a remote server(PHP server) on a different domain using ajax. Though i heard about using jsonp as the datatype, i am not sure how to use it exactly like how to return jsonp data from a PHP server. Can someone provide me with some help in this regard?
  If you can, please specify how should i write my PHP script for returning jsonp.</p>