 <br/>
            <input type="button" value="Subscribe push" onclick="subscribe()"/>
            <br/>
            <h2>Push Payload:</h2>
            <label value="Payload result" id="payload" class="event listening">Payload result</label>
            <br/>
            <input type="button" value="Clear push notifications" onclick="cancelNotifications()"/>
            <br/>
            <h2>Send Message:</h2>
            <input type="text" id="channelMsg" />
            <br/>
            <input type="button