minified-load-sns-js.js

// Facebook
(function(e,t,n){var r,i=e.getElementsByTagName(t)[0];if(e.getElementById(n))return;r=e.createElement(t);r.id=n;r.src="//connect.facebook.net/ja_JP/all.js#xfbml=1";i.parentNode.insertBefore(r,i)})(document,"script","facebook-jssdk");

// Twitter
!function(e,t,n){var r,i=e.getElementsByTagName(t)[0];if(!e.getElementById(n)){r=e.createElement(t);r.id=n;r.src="//platform.twitter.com/widgets.js";i.parentNode.insertBefore(r,i)}}(document,"script","twitter-wjs");

// mixi イイね！
(function(e){var t=e.createElement("script");t.type="text/javascript";t.async=true;t.src="//static.mixi.jp/js/plugins.js#lang=ja";e.getElementsByTagName("head")[0].appendChild(t)})(document);