jQuery Facebook Like

jquery.facebook-like.js

(function($){
	$.facebookLike = function(option){
		var c = $.extend({},$.facebookLike.defaults,option);
		var data = {};
		for(var i in c) !c[i] || !(/^data-.+/.test(i)) || (data[i] = c[i]);
		return $('<div class="fb-like"/>').
			addClass('facebook-like-button').
			attr(data);
	}
	$.facebookLike.rendar = function(){
		(function(d, s, id) {
			var js, fjs = d.getElementsByTagName(s)[0];
			js = d.createElement(s);
			js.id = id;
			js.src = "//connect.facebook.net/ja_JP/all.js#xfbml=1";
			fjs.parentNode.insertBefore(js, fjs);
		}(document, 'script', 'facebook-jssdk'));
	}
	$.facebookLike.defaults = {
		'data-href' : location.href,
		'data-send' : 'false',
		'data-layout' : 'button_count',
		'data-show-faces' : 'false'
	}
})(jQuery);