Apagar emails.js

// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @include      *://mail.google.com/*
// @grant 		 none
// ==/UserScript==

(function() {
	function DetectImagem(element) {
		for (var x in element) {
		    if (element[x] === undefined || element[x] === null) continue;
		    if (element[x].tagName == "IMG") return true;
		}
		return false;
	}

	var f = document.getElementsByName("t");
	for (var i in f) {
		if (f[i] === undefined || f[i].parentNode == undefined) continue;
		if (!DetectImagem(f[i].parentElement.childNodes)) {
			f[i].checked = true;
		}
	}
	var s = document.getElementsByName("nvp_a_tr")[0];
	if (!s) s = document.getElementsByName("nvp_a_dl")[0];
	s.click();
})();