php+js勾选Aselect同步Bselect,该如何处理

	$query = $db->query("
	SELECT * FROM `select`"); 		
	foreach($query->result() as $row){	
?>  
name;?>
	}
?>  

          
  
	$query = $db->query("
	SELECT * FROM `test`"); 		
	foreach($query->result() as $row){	
?>  

	$query1 = $db->query("
	SELECT * FROM `select`"); 		
	foreach($query1->result() as $row){	
?>  
name;?>
	}
?>  

	}
?>