SelectBox reload itself with new data.

SelectBox reload itself with new data.

Hi Im trying to reload selectBox with new “options” when somebody chose one of items in this same selectBox

But it's work only for first time. I seams like is not call function .change(function ()... for new reloaded selectBox

There is my javascript source http://pastebin.com/m38be41d6

Do you have any idea what is wrong? Thank you;)