var getElementsByXPath = eval('getElementsByXPath',window.AutoPagerize.addFilter);

setTimeout(function(re){
	try {
		var AutoPager = eval('AutoPager',window.AutoPagerize.addFilter);
		var ap = eval('ap',window.AutoPagerize.addFilter);
		var getElementsByXPath = eval('getElementsByXPath',window.AutoPagerize.addFilter);
	} catch (e) {
		log(e);
		return;
	}
	if (window.AutoPagerize) AutoPagerizeHacks(AutoPager, ap, autopagerize_siteinfo,getElementsByXPath);
	if (window.Minibuffer) MinibufferHacks(AutoPager,ap);
},0);

http://d.hatena.ne.jp/os0x/20080425/1209109380