<servlet>
        <servlet-name>JavaScriptServlet</servlet-name>
        <servlet-class>org.owasp.csrfguard.servlet.JavaScriptServlet</servlet-class>
    </servlet>

    <servlet-mapping>
        <servlet-name>JavaScriptServlet</servlet-name>
        <url-pattern>/JavaScriptServlet</url-pattern>
    </servlet-mapping>

<script src="/JavaScriptServlet"></script>

<script src="../js/userProfile.js" type="text/javascript">
</script>

<button  type="button" name="changePswd" id="changePswd">Change password</button>

$("#changePswd").click(
                function() {

                    $.ajax({
                            url: location.protocol + "//" +location.host + '/my-project/secure/changePassword.html',

                            data: {
                                username : $('#userName').val(),
                                oldPassword : $('#oldPassword').val(),
                                newPassword : $('#newPassword').val(),
                                retypeNewPassword : $('#retypeNewPassword').val()

                            },
                            success: function(data) {
                                $("#dialog").dialog('close');
                                $('#dialog-6').dialog('open');

                                $('#displayResult-6').html(data);
                            },
                            error: function(xhr,status,error) {
                                $('#displayResult').html('�V');
                            }
                })
                });