NicoNico Ranking Filter (switch view all or newly uploaded with 'v' key)

NiconicoToggleNew.user.js

// ==UserScript==
// @name           NiconicoToggleNew
// @namespace      j3tm0t0.gmail.com
// @description    Toggle Showing All or New
// @include        http://www.nicovideo.jp/ranking/*
// @require        http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
// ==/UserScript==

(function(){
	var onKeyDown = function(event)
	{
		var code = event.keyCode;
		if (code == 86) // 'v'
		{
			for (i = 1; i <= 100; i++) {
				$span = $("#item" + i).find('table tbody tr td div p.font12 span[style="color:#C00;"]');
				if ($span.length == 0) {
					$("#item" + i).parent().toggle();
				}
			}
		}
	}
	document.addEventListener('keydown', onKeyDown, false);
})();