function whatCorrector() {
  var replaces = 0;
  var alltags = document.all ? document.all.tags("span") : document.getElementsByTagName("*");
  for (i=0; i < alltags.length; i++) {
    if (alltags[i].className == 'whateffect') {
      while (alltags[i].innerHTML.indexOf('##'+'kukac##') != -1 && replaces < 10000) {
        alltags[i].innerHTML = alltags[i].innerHTML.replace('##'+'kukac##', String.fromCharCode(64));
        replaces++;
      }
    }
  }
}