function addLoadEvent(func) {
 var oldonload = window.onload;
 if (typeof window.onload != 'function') {
  window.onload = func;
 } else {
  window.onload = function() {
   oldonload();
   func();
}}}

function whatCorrector() {
 var replaces = 0;
 while (document.body.innerHTML.indexOf('#'+'KUKAC#')!=-1 && replaces<10000) {
  document.body.innerHTML = document.body.innerHTML.replace('#'+'KUKAC#',String.fromCharCode(64));
  replaces++;
}}

addLoadEvent(whatCorrector);