// <script type="text/javascript" charset="UTF-8" src="https://apis.google.com/js/plusone.js"> {lang: 'ja'} </script>
// <g:plusone size="medium"></g:plusone>

(function(){
	if(document.all){
		document.write('<script type="text/javascript" charset="UTF-8" src="https://apis.google.com/js/plusone.js"> {lang: \'ja\'} </script>');
	}
	else{
		var google_plus_one = document.createElement('script');
		google_plus_one.setAttribute('charset', 'UTF-8');
		google_plus_one.setAttribute('src', 'https://apis.google.com/js/plusone.js');
		google_plus_one.innerHTML = '{lang: "ja"}';
		document.getElementById('social_btn').appendChild(google_plus_one);
	}
	
	var google_plus_one_btn = document.createElement('g:plusone');
	google_plus_one_btn.setAttribute('size', 'medium');
	document.getElementById('social_btn').appendChild(google_plus_one_btn);

})();