<form action="/protected/" method="post">
                <fieldset>
                <legend>Login details</legend>
                Username: <input type="text" title="Username" size="12" name="txtUserName" /><br />
                Password:  <input type="password" title="Password" size="12" name="txtPassword" /><br />
                <input type="submit" value="Log in" />
                </fieldset>
                </form>