function penkin_edit($id) {
   global $db,$ar;    
  $sql = "select * from `mypenkin` where id=".$id;
  $res = mysqli_query($db, $sql);
  //echo $sql;
  $rw = mysqli_fetch_assoc($res);
  ?>    
  <form action="index.php?op=mypenkin&op2=edit2" method="post">
    <input type="hidden" name="id" value="<?=$id;?>">
    <div class="row">
      <div class="col-5">        
        <label for="uraian2" class="label">uraian2</label>
        <textarea rows="4" class="form-control" name="uraian2"><?=$rw['uraian2'];?></textarea>
      </div>
      <div class="col-5">        
        <label for="deskripsi2" class="label">deskripsi2</label>
        <textarea rows="4" class="form-control" name="deskripsi2"><?=$rw['deskripsi2'];?></textarea>
      </div>
      <div class="col-1">        
        <label for="mulai_at" class="label">mulai_at</label>
        <input type="text" name="mulai_at2" value="<?=$rw['mulai_at2'];?>"><br>
        <label for="selesai_at" class="label">selesai_at</label>
        <input type="text" name="selesai_at2" value="<?=$rw['selesai_at2'];?>"><br>
      </div>
      <div class="col-1 text-end">        
        <button type="submit" name="submit" class="btn btn-sm btn-primary">Save</button>        
      </div>
    </div>
  </form>
  <?php
  echo "<pre>"; print_r($rw); echo "</pre>";
}