<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Ajax</title>
<script type="text/javascript">
var XMLHttpRequestObject = null;

try{
    XMLHttpRequestObject = new XMLHttpRequest();
}
catch(e){
  try{
    XMLHttpRequestObject =  new ActiveXObject("Microsoft.XMLHTTP");
  }
  catch(e){
  }
}

function startRequest()
{
  if(XMLHttpRequestObject){
    calls = 0;
    XMLHttpRequestObject.open("GET", "http://localhost/dane.txt");
    XMLHttpRequestObject.onreadystatechange = function()
    {
      calls++;
      var tekst = "Wywołanie nr " + calls + "\n";

      tekst += "readyState = " + XMLHttpRequestObject.readyState + "\n";
      try{
        tekst += "status = " + XMLHttpRequestObject.status + "\n";
      }
      catch(e){
        tekst += "status = niedostępny\n";
      }
      tekst += "\n";
      alert(tekst);
    }
    XMLHttpRequestObject.send(null);
  }
}

</script>
</head>
<body>
<div>
<input type="button" value="Kliknij tu" onclick="startRequest();">
</div>
</body>
</html>
