title: How to refrest the content of a page using cakephp?
body: <p>I wanna refresh the content in a page, for example like when you like a photo in facebook, you can notice the text change from like to not like and the number of likes increase or decrease.
  I'm doing using a redirection to the controller, the problem is that the page go to the beginning and I don't want that. anyone know what I need to do to stay in the same part of the page and that the fields changes?</p>