// ==UserScript==
// @name         Drawing amount Lolzteam
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Adds a button with which you can get the total amount of draws
// @match        https://zelenka.guru/forums/contests/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=zelenka.guru
// @grant        none
// @downloadURL none
// ==/UserScript==

var sumTotal = document.createElement('a');
sumTotal.className = 'button OverlayTrigge1r';
sumTotal.innerHTML = 'Сумма розыгрышей';
sumTotal.onclick = function() {
  var dynamicElements = document.querySelectorAll('[id^="thread-"]');
var total = 0;
for (var i = 0; i < dynamicElements.length; i++) {
  var threadTitle = dynamicElements[i].querySelector('span.threadTitle--prefixGroup > span.prefix.general.moneyContestWithValue');
  if (threadTitle) {
    var text = threadTitle.innerText;
    var numbers = text.split('x');
    var sum = 1;
    for (var j = 0; j < numbers.length; j++) {
      sum *= parseInt(numbers[j]);
    }
    total += sum;
  }
}
  sumTotal.innerHTML = total;
};

document.querySelector('#content > div > div > div > div > div.pageNavLinkGroup > div.linkGroup.SelectionCountContainer').appendChild(sumTotal);