touahanten.user.js

// ==UserScript==
// @name        TOUAHANTEN
// @namespace   gyuque
// @include     http://gigazine.net/*
// @version     2
// ==/UserScript==
(function() {
	'use strict';

	var matchesSelector = HTMLElement.prototype.matchesSelector || HTMLElement.prototype.webkitMatchesSelector || HTMLElement.prototype.mozMatchesSelector;
	var selector = '[href*="flickr.com"] img';
	var touaHanten = 'http://24.media.tumblr.com/91485b94990bcf27b97c0917c59e50e1/tumblr_mr713drDFo1qz5devo1_400.png';

	function fuckGigazine(event) {
		if (!matchesSelector.call(this, selector) || this.getAttribute('src') === touaHanten) {
			return;
		}
		if (event) {
			event.preventDefault();
			this.removeEventListener('load', fuckGigazine, false);
		}
		this.setAttribute('src', touaHanten);
		return false;
	}

	Array.prototype.forEach.call(document.querySelectorAll(selector), function(img) {
		if (img.classList.contains('lazy')) {
			img.addEventListener('load', fuckGigazine, false);
		} else {
			fuckGigazine.call(img);
		}
	});
})();