first commit 2

bbs/ajax.comment_token.php

@@ -0,0 +1,12 @@
+<?php
+include_once('./_common.php');
+
+$ss_name = 'ss_comment_token';
+
+set_session($ss_name, '');
+
+$token = _token();
+
+set_session($ss_name, $token);
+
+die(json_encode(array('token'=>$token)));