// JavaScript Document
function getHTTPObject(){
  var xhr = false;
  if(window.XMLHttpRequest){
    xhr = new XMLHttpRequest();
    } else if(window.ActiveXObject){
      try{
        xhr = new ActiveXObject("Msxm12.XMLHTTP");
        } catch(e){
          try{
            xhr = new ActiveXObject("Microsoft.XMLHTTP");
            } catch(e){
              xhr = false;
              }
          }
      }
    return xhr;
  }
function statystyki(test,ile,zestaw,kto){
  var request = getHTTPObject();
  if(request){
    var data = 'test='+test +'&ile='+ile+'&zestaw='+zestaw+'&kto='+kto;
    request.open("POST", "statystyki.php", true);
    request.setRequestHeader('Content-Type','application/x-www-form-urlencoded;');
    request.send(data);
    return true;
  }else{
  return false;
  }
}
function wykres(zestaw){
  var request = getHTTPObject();
  if(request){
    request.onreadystatechange = function(){
      wstawwykres(request);
    }
    var ktora = "zestaw=3";
    request.open("GET", "wykresy.php?" + ktora, true);
    request.send(null);
    return true;
  }else{
  return false;
  }
}
function wstawwykres(request){
  if(request.readyState == 4){
    if(request.status == 200 || request.status == 304){
    if(!document.getElementById("srodek")){return;}
      var container = document.getElementById("srodek");
      container.innerHTML = request.responseText;
      alert(request.responseText);
      Behaviour.apply();
      }
    }
}