Plugin Version: <span id="eidver">Not Available</span>
<br />
Last Name: <span id="lastName">Not Available</span>
<br />
<br />
<input type="button" value="update" onclick="readPersonalData();" />

<script type="text/javascript">
var e = document.getElementById("eidver");
e.innerHTML = esteid.getVersion();

function readPersonalData() {
    var e = document.getElementById("lastName");
    try {
        e.innerHTML = esteid.lastName;
    } catch(err) {
        e.innerHTML = "Not available";
    }
}

function clearPersonalData() {
    var e = document.getElementById("persdata");
    e.innerHTML = "Not Available";
}

var observer = {
  observe: function(subject,topic,data){
    alert("Topic sent: " + topic);
  }
};
</script>