JavaScript 2chのttpではじまるの画像URLを表示するGreaseMonkey

// ==UserScript==
// @name           2ch imager
// @namespace      kaworu
// @description    2ch image viewer
// @include        http://*.2ch.net/*
// ==/UserScript==
(function(){
	function kaworu_2ch_show_image()
	{
		var d = document;
		var dd = d.getElementsByTagName("dd");
		var exp = new RegExp("[^h](ttp\:\/\/[-_/@%\.a-zA-Z0-9\~]*?\.(jpg|jpeg|bmp|gif|png)[-_\.?a-zA-Z0-9]*)", "ig");
		for (var i = 0; i < dd.length; ++i)
		{
			var s = new String (dd[i].innerHTML);
			s = s.replace(exp, "[$1]<br /><a href=\"h$1\" target=\"_blank\" ><img src=\"h$1\" width=\"600\"/></a>");
			//GM_log(s);
			dd[i].innerHTML = s;
		}
	}
	function main()
	{
		var start = new Date();
		kaworu_2ch_show_image();
		var end = new Date();
		var difference = end.getTime() - start.getTime();
		GM_log(difference + " ms kaworu_2ch_show_image");
	}
	window.addEventListener("load",function(e){
		main();
		}, false);
})();