growlight.js

  <script type="text/javascript">
    (function() {
      var ads = document.getElementsByClassName("mbm_growlight"); var campaigns = [];
      for (x=0;x<ads.length;x++) { campaigns[x] = ads[x].id; }
      var gl = document.createElement('script'); gl.type = 'text/javascript'; gl.async = true;
      gl.src = 'http://api.growlightnetwork.com/growlight.js/' + escape(campaigns.toString());
      var s = document.getElementsByTagName("head")[0]; s.appendChild(gl);
    })();
  </script>