delayed_star.user.js

// ==UserScript==
// @name        Hatena: Delayed Stars
// @namespace   http://lowreal.net/
// @include     *
// @require     http://gist.github.com/3239.txt#createElementFromString
// ==/UserScript==

$E = createElementFromString;

$E("<style type='text/css'>span.hatena-star-star-container { display: none }</style>", { parent: document.querySelector('head') });
setTimeout(function () {
	var eles = document.querySelectorAll("span.hatena-star-star-container");
	for (var i = 0, len = eles.length; i < len; i++) {
		var e = eles[i];
		e.style.display = "inline";
	}
}, 1000);