[Sleipnir]Twitter favorites counter for SeaHorse

TwitterFavoritesCounter.user.js

// ==UserScript==
// @name           Twitter favorites counter for SeaHorse
// @include        http://twitter.com/*
// @exclude        http://twitter.com/home*
// @exlucde        http://twitter.com/replies*
// @exclude        http://twitter.com/favorites*
// @exclude        http://twitter.com/public_timeline*
// ==/UserScript==

// modified for seahorse by 958
// base on http://d.hatena.ne.jp/fuba/20080919/1221824120
(function(){
	var id = '';
	var links = document.getElementsByTagName('link');
	for (var i = 0, l = links.length; i < l; i++) {
		if (links[i].getAttribute('rel') == 'alternate') {
			id = links[i].href.match(/\d+/);
			break;
		}
	}

	if ((id == null) || (id == '')) return;

	var http = new ActiveXObject('Microsoft.XMLHTTP');
	http.open("GET", '/users/show/' + id + '.xml', true);
	http.onreadystatechange = function() {
		if (http.readyState == 4) {
			if (http.status == 200) {
				if (http.responseText.match(/<favourites_count>(\d+)<\/favourites_count>/)) {
					var span = document.createElement('span');
					span.className = 'stat_count';
					span.appendChild(document.createTextNode(RegExp.$1));
					var link = document.getElementById('favorites_tab');
					link.insertBefore(span, link.childNodes[0]);
				}
			}
			http = null;
		}
	}
	http.send(null);
})();