Hassle-free Eventbinding with jQuery .on()
Reattaching eventhandlers after ajax requests produces ugly and very odd code. It’s better you use jQuery .live()-event-attaching which attaches automatically the handler to all new elements with the same selector. In the current version of jQuery 1.7 the live()-method is replaced by on() that combines all possible event-attaching features of jQuery.

Wir müssen das HTML für die Sprach-Auswahl, und eine kurze Javascript …