[GM Script]Movie Player Select on NHK News

movie_player_select_on_n.user.js

// ==UserScript==
// @name           Movie Player Select on NHK News
// @namespace      http://d.hatena.ne.jp/kurumigi/
// @description    「NHK ニュース」にて、動画形式の選択ができなくなる現象を回避します。（参考URL：http://d.hatena.ne.jp/nyama/20090809/1249808014）
// @include        http://www*.nhk.or.jp/news/parts/player/select.html
// @require http://gist.github.com/3242.txt#dollarX.js
// ==/UserScript==

(function() {
	// =====
	// from http://gist.github.com/29681
	
	// very simple version of $X
	// $X(exp);
	// $X(exp, context, resolver, XPathResult.NUMBER_TYPE).numberValue;
	// @source http://gist.github.com/29681.txt
	function $X (exp, context, resolver, result_type) {
		context || (context = document);
		var Doc = context.ownerDocument || context;
		var result = Doc.evaluate(exp, context, resolver, result_type || XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
		if (result_type) return result;
		for (var i = 0, len = result.snapshotLength, res = new Array(len); i < len; i++) {
			res[i] = result.snapshotItem(i);
		}
		return res;
	}
	// =====
	
	var movieTypes = ['flv', 'wmv384', 'wmv56'];
	
	var item = $X('//ul[@class="menu"]/li');
	
	for (var i = 0; i < item.length; i++) {
		(function(n) {
			item[i].addEventListener('click', function() {
				unsafeWindow.switchPlayerBySelect(movieTypes[n]);
				unsafeWindow.setCookie(movieTypes[n]);
				unsafeWindow.close();
			}, true);
		})(i);
	}
})();