mySQLi Repeat Region, how to do a nested Repeat Region?

<?php
while(!$rsParent->atEnd()) {
?>




<strong><?php echo($rsParent->getColumnVal("typeName")); ?></strong><br />



<?php $subtarget = ($rsParent->getColumnVal("typeId")); 
echo 'subtarget :  ' .$subtarget; ?>
       <br />          
  
  
  
  <?php
$rsSiblings = new WA_MySQLi_RS("rsSiblings",$rtk_i,1);
$rsSiblings->setQuery("SELECT tblinvtype.typeId, tblinvtype.typeName FROM tblinvtype WHERE tblinvtype.`typeSibling` = ?");
$rsSiblings->bindParam("i", "".$subtarget  ."", "75"); //target
$rsSiblings->execute();
?>
  
  <ul>
     <?php
while(!$rsSiblings->atEnd()) {
?>


 <li><a href=#"><?php echo($rsSiblings->getColumnVal("typeName")); ?></a></li>
  
  
    <?php
  $rsSiblings->moveNext();
}
?>
  
 </ul>
  
  <?php
  $rsParent->moveNext();
}
?>

<?php $previous = "";?>
      <table>
  <tr>
    <th>Parent</th>
    <th>Child</th>
  </tr>
	    <?php
while(!$Recordset1->atEnd()) {
?>
	<tr>
    <td>
	    <?php
        // display field if it doesn't match previous value
        if ($Recordset1->getColumnVal("Parent") != $previous) {
          echo $Recordset1->getColumnVal("Parent"); ?>

		  <?php 
        } else {
          // otherwise, insert a non-breaking space
          echo '&nbsp;';
        }
        // set $previous to current value for next time
        $previous = $Recordset1->getColumnVal("Parent");
        ?>
		<td>
		<td><?php echo($Recordset1->getColumnVal("Child")); ?>
     <td>
     
	      <?php
  $Recordset1->moveNext();
}
$Recordset1->moveFirst(); //return RS to first record
?>
      </tr>
      </table>

<?php
$sql="SELECT tblinvtype.typeId, tblinvtype.typeName FROM tblinvtype WHERE tblinvtype.`typeSibling` = ?";
echo $subtarget = ($rsParent->getColumnVal("typeId"));

 
/* Prepare statement */
$stmt = $rtk_i->prepare($sql);
if($stmt === false) {
  trigger_error('Wrong SQL: ' . $sql . ' Error: ' . $rtk_i->error, E_USER_ERROR);
}
 
/* Bind parameters. TYpes: s = string, i = integer, d = double,  b = blob */
$stmt->bind_param('i',$subtarget);
 
/* Execute statement */
$stmt->execute();

?>




  <?php
   $stmt->bind_result($typeId, $typeName);
while ($stmt->etch()) {
  echo $typeId. ', ' . $typeName . '<br>';
}
  ?>