as-reloader.user.js

// ==UserScript==
// @name            Apple store Reloader
// @namespace       http://hazisarashi.com/
// @description     We'll be Back soon時に5秒ごとに自動更新
// @include         http://store.apple.com/*
// ==/UserScript==

(function() {
	
	if ( document.getElementById('header1').innerHTML == '<img src="http://images.apple.com/r/store/backsoon/title_backsoon1.gif" alt="We\'ll be back soon" width="564" height="168" border="0">' ){
		setTimeout("location.reload()",5000);
	}

})();