Remove unused js file

main/course_description/resources/js/main.js

@@ -1,40 +0,0 @@
-function Proxy() {
-}
-
-Proxy.prototype.root = function () {
-    return www + '/main/inc/ajax/course_description.ajax.php';
-}
-
-Proxy.prototype.post = function (data, f) {
-    if (typeof(sec_token) !== 'undefined') {
-        data.sec_token = sec_token;
-    }
-    $.post(this.root(), data, f, 'json');
-}
-
-var CourseDescription = new Proxy();
-
-CourseDescription.del = function (c_id, id, f) {
-    var data = {
-        c_id: c_id,
-        id: id,
-        action: 'delete'
-    };
-    this.post(data, f);
-};
-
-CourseDescription.delete_by_course = function (c_id, session_id, f) {
-    var data = {
-        c_id: c_id,
-        session_id: session_id,
-        action: 'delete_by_course'
-    };
-    this.post(data, f);
-};
-
-var message = {};
-
-message.update = function (data) {
-    text = typeof(data) == 'string' ? data : data.message;
-    $('#messages').html(text);
-}