function displayHelpInfobox(topic_id) {
-/* if (!xmlhttp_ready(xmlhttp)) {
- printLockingError();
- return
- }
-
- notify_progress("Loading help...");
-
- xmlhttp.open("GET", "backend.php?op=help&tid=" +
- param_escape(topic_id), true);
-
- xmlhttp.onreadystatechange=helpbox_callback;
- xmlhttp.send(null); */
-
var url = "backend.php?op=help&tid=" + param_escape(topic_id);
var w = window.open(url, "ttrss_help",