<?php 
	require_once('../include/db_info.inc.php');
	require_once('../include/setlang.php');
	require_once('../include/const.inc.php');
	if(!$OJ_BBS||$OJ_BBS!="discuss3") {
		header("location: ../index.php");
		exit();
	}
	if(isset($OJ_EXAM_CONTEST_ID)&&$OJ_EXAM_CONTEST_ID>0){
		header("Content-type: text/html; charset=utf-8");
		echo $MSG_BBS_NOT_ALLOWED_FOR_EXAM;
		exit ();

	}
	if(isset($_GET['tid'])&&!isset($_GET['cid'])){
		$tid=intval($_GET['tid']);
		$cid=pdo_query("select cid from topic where tid=?",$tid)[0][0];
		if($cid>0) $_GET['cid']=$cid;
//		echo "cid:".$cid;

	}
   ob_start();
?>