var qs = 'id=50&item_id=67&url=http%3A%2F%2Fbutton.twitterbox.jp%2F';
		
		if (document.location.search == '')
			qs = '?' + qs;
		else
			qs = document.location.search + '&' + qs;
		
		document.write('<a target="_blank" style="text-decoration: none" href="http://b-trinity.com/fantasos/php/banner/click.php' + qs + '"><img border=0 src="http://b-trinity.com/fantasos/files/banner/banner50/67_1.gif"></a>');