HI everybody.
I'm use jquery call php script, on localhost and some server ajax work well but some server can not run ajax and show error 500 Internal Server Error. I try replaced jquery become another script ... ajax work well but it's show error 500 too. You can check here http://changtraingheo.byethost22.com/ in the colum left and look at box "Chia Sẽ Nhanh" and use FireBug test it. I don't know why
