The world of web technologies is shifting, always renewn, and at the same times always grappling with the same issues, whether it is about development, setting up processes or translating content. That space is dedicated to experience sharing.
Javascript frameworks evolve through time, and some give way to others. This is the case for the Prototype framework, supplanted by jQuery since a few years now.
We will see in that example the differences of calling an ajax function to process a minimalist contact form.
