// ==UserScript==
// @name         CoinBrawl ForumPlus
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.coinbrawl.com/message_threads/*
// @grant        none
// ==/UserScript==


//document.body.innerHTML = document.body.innerHTML.replace('idea', '😀');



avatar   = '😀';


var re = /\<h4\>\<a\shref="\/users\/(\d+)"\>.*\<\/a\>\<\/h4\>/;

function findAvatar(match, p1, p2, p3, offset, string) {
    //a = userID.match(/\d+/);
    a = p2 % 151;
    //b = a.substring(1, a.length);

    //b = a / 151;
    //c = Math.round(userID);
    return a;
}








for(i = 0; i < 20; i++) {
    //document.body.innerHTML = document.body.innerHTML.replace( re, findAvatar('$1') );
    document.body.innerHTML = document.body.innerHTML.replace(re, findAvatar)

}