GameFAQs - Private Board invite link on message list

GameFAQs - Private Board invite link on message list descr
As of 09.08.2016. See апошняя версія.
Задайце пытанне, пакіньце водгук або паскардзіцеся на скрыпт.
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// ==UserScript==
// @name        GameFAQs - Private Board invite link on message list
// @namespace   http://userscripts.org/scripts/source/181911.user.js
// @description GameFAQs - Private Board invite link on message list descr
// @include     http://www.gamefaqs.com/boards/*
// @version     1.6
// @grant       none
// ==/UserScript==

var boardNumbers = [
    "848",
    "850"]; //Board Numbers

var inviteTexts = [
    "Invite1",
    "Invite2"
]; //Text for invite link


//Do not edit below this line unless you know what you're doing.
var msg_stats_arr = document.getElementsByClassName('msg_infobox');
var user_key = document.forms[1].key.value;
for (var i = 0; i < msg_stats_arr.length; i++) {
    if (msg_stats_arr[i].getElementsByClassName('msg_deleted').length == 0) {
        var username_arr = msg_stats_arr[i].getElementsByClassName('name')[0].childNodes[0];
        var username = username_arr.textContent;

        for (var j = 0; j < boardNumbers.length; j++) {
            var form = document.createElement('form');
            form.setAttribute("action", "http://www.gamefaqs.com/boardaction/" + boardNumbers[j] + "-?admin=1");
            form.setAttribute("method", "post");
            form.setAttribute("style", "display:none;");
            form.setAttribute("name", j + "gm_invite_" + i);

            var inputName = document.createElement('input');
            inputName.setAttribute("type", "hidden");
            inputName.setAttribute("name", "target_text");
            inputName.setAttribute("value", username);

            var inputKey = document.createElement('input');
            inputKey.setAttribute("type", "hidden");
            inputKey.setAttribute("name", "key");
            inputKey.setAttribute("value", user_key);

            var action = document.createElement('input');
            action.setAttribute("type", "hidden");
            action.setAttribute("name", "action");
            action.setAttribute("value", "addmember");

            var inviteLink = document.createElement('a');
            inviteLink.setAttribute("href", "#");
            inviteLink.setAttribute("onclick", "document.forms['" + j + "gm_invite_" + i + "'].submit();");
            inviteLink.textContent = inviteTexts[j];

            var newLi = document.createElement('li');
            var user_subnav = document.getElementsByClassName('user_subnav');


            user_subnav[i].appendChild(newLi);
            newLi.appendChild(inviteLink);
            inviteLink.appendChild(form);
            form.appendChild(inputName);
            form.appendChild(inputKey);
            form.appendChild(action);
        }
    }
}