tbranyen

(function(window, document) {

  // The end user should be allowed to disable synchronization.  This button
  // is optional on the page
  var syncAllow = true;
  var syncButton = document.querySelector('.sync-button');

  // If the sync button exists bind a click event and toggle the syncAllow
  // boolean.  Set the value of the button.
  if(syncButton) {