Facebook "Like" Hitch

fb-like-hitch.js

/** 
{
"title": "Facebook Like Hitch",
"type": "html",
"description": "Provides Facebook 'like' button as an HTML hitch",
"package": "bkardell.facebook.like",
"version": "1"
}
======
  Some docs go here... This is a test.
**/
(function(){
    var body = document.getElementsByTagName('body')[0];
    var rootDiv = document.createElement('div');
    rootDiv.setAttribute("id","fb-root");
    body.appendChild(rootDiv);

    (function(d, s, id) {
        var js, fjs = d.getElementsByTagName(s)[0];
        if (d.getElementById(id)) return;
        js = d.createElement(s); js.id = id;
        js.src = "//connect.facebook.net/en_US/all.js#xfbml=1";
        fjs.parentNode.insertBefore(js, fjs);
    }(document, 'script', 'facebook-jssdk'));

    Hitch.add([{
		name: 'data-fb-like',
		base: '[data-fb-like]',
                type: 'html',
		init:   function(m){
                    for(var i=0;i<m.length;i++){
                        m[i].className += ' fb-like';
                        m[i].setAttribute('data-href',m[i].getAttribute("href") || window.location.href);
                        m[i].setAttribute('data-send', "false");
                        m[i].setAttribute('data-show-faces', "true");
                    };
                }
    }]);
}());