i want that alert to tell me how many checkboxes with the
id="updateFirmware" there are.
its telling me that fields is null :(

help.

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";>
<html xmlns="http://www.w3.org/1999/xhtml";>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
        <script type="text/javascript">
                var fields = document.getElementById('updateFirmware')
                alert(fields.length);   
        </script>
</head>

<body>
        
        <form name="peripheralForm" action="tony.cfm" method="post">
                Test
                &nbsp;
                <input type="checkbox" id="updateFirmware" />
                <br />
                Test
                &nbsp;
                <input type="checkbox" id="updateFirmware" />
                <br />
                Test
                &nbsp;
                <input type="checkbox" id="updateFirmware" />
                <br />
                Test
                &nbsp;
                <input type="checkbox" id="updateFirmware" />
                <br />
        </form>

</body>

</html>

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