function cook_cooloff(){
    global $PHP_SELF,$aid,$pgno;
    setcookie("OPEN_LIST",0,time()+ 31536000);
    Header("Location:$PHP_SELF?aid=$aid&pgno=$pgno");
    exit;
}
//===============================================================
function cook_coolon(){
    global $PHP_SELF,$aid,$pgno;
    setcookie("OPEN_LIST",1,time()+ 31536000);
    Header("Location:$PHP_SELF?aid=$aid&pgno=$pgno");
    exit;
}
function check_mail($semail)
{
    $str=strchr($semail,'@');   
    if ($str=="") return false;
    $str=strchr($semail,".");
    if ($str=="") return false;
    return true;
}
//================================================================
function addhitviews($sid,$rid) {
    $DROOT=getenv('DOCUMENT_ROOT');
    include("sql.php3");
    $db=mysql_connect($sql['host'], $sql['user'] , $sql['passwd']);  
    if($sid==$rid)     $qsql="SELECT * from bbs_subj where id='$rid'";
    else $qsql="SELECT * from bbs_docs where id='$rid'";
    $rs=mysql_db_query($sql['db'],$qsql);
    $row=mysql_fetch_array($rs);
    $views=$row['views'];
    $views++;
    if($sid==$rid)     $qsql="UPDATE bbs_subj SET views='$views' where id='$rid'";
    else $qsql="UPDATE bbs_docs SET views='$views' where id='$rid'";
     
    mysql_db_query($sql['db'],$qsql);
}

//===============================================================
function mail_list(){
    global $PHP_SELF,$HTTP_HOST,$email;
    global $aid,$sid,$rid;
    global $way1,$way2;
     
    if(check_mail($email)) {
    $mailtype=0; //璹綷
    if(strlen($way2)) $mailtype=1;//

    $DROOT=getenv('DOCUMENT_ROOT');
    include("sql.php3");
    $db=mysql_connect($sql['host'], $sql['user'] , $sql['passwd']);  
    if($mailtype==0) { //璹綷
        $qsql="SELECT * from bbs_sml where sid='$sid' AND email='$email'";
        $rs=mysql_db_query($sql['db'],$qsql);
        if(mysql_num_rows($rs)==0) { //临⊿
          $qsql="INSERT INTO  bbs_sml (sid,email) values('$sid','$email')";
          $rs=mysql_db_query($sql['db'],$qsql);
        } else {
          echo "
          <script language=javascript
          alert('竒,ぃ惠狡');
          </script
         ";     
        }
    } else { //璹綷