Living the Jenn Schiffer dream!

help.js

(function() {
  var d = document, body = d.querySelector('body'), popup = d.createElement('div');

  popup.className = 'call-centre-help';
  popup.style.visibility = 'hidden';
  popup.style.position = 'fixed';
  popup.style["z-index"] = 100000;
  popup.style["background-color"] = "blue";
  popup.style.color = "white";

  popup.innerHTML = 'Stuck? Confused? Our call-centre can HELP!';
  body.insertBefore(popup, body.firstChild);

  var on, off;
  on = function () {
    popup.style.visibility = 'visible';
    setTimeout(off, 500);
  };

  off = function () {
    popup.style.visibility = 'hidden';
    setTimeout(on, 500);
  };

  on();

})();