facebookLike.js

javascript: (function() {
    var url = encodeURIComponent(location.href);
    var w = 47;
    var h = 86;
    var ifr = document.createElement('iframe');
    ifr.style.position = 'fixed';
    ifr.style.top = '10px';
    ifr.style.left = '10px';
    ifr.style.width = w + 'px';
    ifr.style.height = h + 'px';
    ifr.style.border = 'none';
    ifr.style.zIndex = 2147483647;
    ifr.src = '//www.facebook.com/plugins/like.php?href=' + url + '&show_faces=false&width=' + w + '&height=' + h + '&layout=box_count&action=like&share=true';
    ifr.scrolling = 'no';
    ifr.frameborder = 0;
    document.getElementsByTagName('body')[0].appendChild(ifr);
})();