function kroker(krok) {
 		
  document.cookie = 'krok=' + krok;
  theDiv = document.getElementById('register');
  var lDiv = document.createElement("div");
  lDiv.setAttribute("class", "loading");
  theDiv.innerHTML = '';
  theDiv.appendChild(lDiv);
  
  xmlhttp = createRequest();
  
  xmlhttp.open('get', '/ajax/register/tpl/step'+krok+'.php');
  xmlhttp.onreadystatechange = function () {
    if(xmlhttp.readyState == 4){
      
    		if (xmlhttp.status == 200){
          var response = xmlhttp.responseText;
          changeText('register', response);
          
          if (krok == 1000) {
            var rabka = document.getElementById('rab').parentNode;
            rabka.removeChild(document.getElementById('else'));
            rabka.removeChild(document.getElementById('elsei'));
          }
          
          prepareInputsFordivs();
    		}
    		else {
    		  alert(xmlhttp.status);
    		  alert('/ajax/register/tpl/step'+krok+'.php');
    		}
      }
    };
  xmlhttp.send(null);
}