Dynamically resize Prefinery embedded Application Form

prefinery-resize.js

<script type="text/javascript">
  var PrefineryEventMethod = window.addEventListener ? "addEventListener" : "attachEvent";
  var PrefineryReceiveMessage = window[PrefineryEventMethod];
  var PrefineryMessageEvent = PrefineryEventMethod == "attachEvent" ? "onmessage" : "message";
 
  PrefineryReceiveMessage(PrefineryMessageEvent, function(e) {
    var message = e.data.split('|');
    if (message[0] == "PrefineryIFrameHeight") {
      document.getElementById('prefinery_iframe_inline').style.height = message[1] + "px";
    }
  }, false);
</script>