Untitled

<!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>
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js" type="text/javascript"></script>

    <script type="text/javascript">

        $(document).ready(function() {
            $('#toggle').click(function() {
                $('#test').toggle(400);
            });
        });

    </script>
</head>
<body>
    <p id="test">Testing 1, 2, 3</p>
    <div id="toggle">show/hide</div>
</body>
</html>