set all checkbox and button auto click in one script

my script was working before but now its not working, also with the firefox sorry to ask stupid questions but im a bginner and try to learn.

this is the button id enter image description here

// ==UserScript==

// @name .....

// @namespace blub

// @include http://.....

// @version 1

// @grant none

// ==/UserScript==

window.onload = function(){

var list = document.getElementById("raidList");

console.log(list.firstElementChild);

var raidList = list.firstElementChild;

var regex = /(\d+)/g;

var match = regex.exec(raidList.id);

var listId = match[0];

var raidForm = raidList.getElementsByTagName('form')[0];

Travian.Game.RaidList.markAllSlotsOfAListForRaid(listId, true);

raidForm.submit();

}