failed to call javascript function click on checkbox

i am unable to call javascript function when checked the checkbox. i used onclick, onchange, onsubmit all method . but it is unable to run, kindly help to solve the problem. i show the checkbox in table, when i click the check box it call the javascript method and after running the php query change the label text.

<td>
                                        <?php
                                        if($rows[9]=="0")
                                        {
                                            ?>
                                            <label>
                                                <input type="checkbox" name="confirmchecked" value="" id="confirmcheck<?php echo $rows[0] ?>" onclick="ConfirmStatus('<?php echo $rows[0] ?>');">
                                                <span id="confirm<?php echo $rows[0]; ?>">Check to confirm </span>

                                            </label>
                                            <?php
                                        }else
                                        if($rows[9]=="1")
                                        {
                                            ?>
                                                <label>
                                                    <span id="confirm<?php echo $rows[0]; ?>">Valid Order </span>
                                                </label>
                                            <?php
                                        }
                                        ?>

                                    </td>

here is the javascript code , which is declare in the head tag of html

<script type="text/javascript">
    function ConfirmStatus(id)
    {
        alert(id);
        if (document.getElementById('confirmcheck'+id ).checked)
        {
            document.getElementById('confirmcheck'+id).style.display='none';
            document.getElementById('confirm'+id).innerHTML="Valid Order";
            <?php
            $sql="UPDATE order_details SET isViewed=1 WHERE orderID="?>id<?php";" or die("query");
            $result = mysqli_query(include("connectionDataDb.php"),$sql);
            if($result)
            ?>
            alert('Order is verified sucessfully');

        }
    }

    function CompleteStatus(id , status)
    {

        if (document.getElementById('completecheck'+id ).checked)
        {
            alert(id+status);

        }
    }
</script>