/* 
 * Social Network Buttons asynchronous loading
 * 
 */

// Load Twitter JS-API asynchronously
(function(){
  var twitterWidgets = document.createElement('script');
  twitterWidgets.type = 'text/javascript';
  twitterWidgets.async = true;
  twitterWidgets.src = 'http://platform.twitter.com/widgets.js';

  // Setup a callback to track once the script loads.
  twitterWidgets.onload = _ga.trackTwitter;

  document.getElementsByTagName('head')[0].appendChild(twitterWidgets);
})();

// Load LinkedIn JS-API asynchronously
(function(){
  var e = document.createElement('script');
  e.type = 'text/javascript';
  e.async = true;
  e.src = 'http://platform.linkedin.com/in.js';

  document.getElementsByTagName('head')[0].appendChild(e);
})();

// Load Google Plus One JS-API asynchronously
(function(){
  var e = document.createElement('script');
  e.type = 'text/javascript';
  e.async = true;
  e.src = 'https://apis.google.com/js/plusone.js';

  document.getElementsByTagName('head')[0].appendChild(e);
})();