var XMLHttpRequestObject = false;

if(window.XMLHttpRequest){
  XMLHttpRequestObject = new XMLHttpRequest();
}
else if(window.ActiveXObject){
  XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}

function przetwarzajDane(id)
{
  if(XMLHttpRequestObject){
    var div = document.getElementById('div' + id);
    var ocena = document.getElementById('wpis' + id);
    ocena = parseInt(ocena[ocena.selectedIndex].value);
    var url = 'inc.skrypt.php?id=' + id + '&ocena=' + ocena;
    XMLHttpRequestObject.open("GET", url);
    XMLHttpRequestObject.setRequestHeader(
      'Content-type', 'application/x-www-form-urlencoded');
    XMLHttpRequestObject.onreadystatechange = function()
    {
      if(XMLHttpRequestObject.readyState == 1){
	var loading = "<img src=\"images/loading.gif\" height=\"12\" style=\"position: relative; margin-left: 50px; top: 20px;\">";
        div.innerHTML = loading; }
      else if(XMLHttpRequestObject.readyState == 4 &&
          XMLHttpRequestObject.status == 200){
	var str = XMLHttpRequestObject.responseText;
	div.innerHTML = str;
      }
    }
    XMLHttpRequestObject.send(null);
  }
}