var xmlHttp

function showResults(str, str2)
{
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Your browser does not support the XMLHttpRequest object.")
return
}
var url="get.php"
url=url+"?numer="+str
url=url+"&magazyn="+str2

url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function stateChanged()
{
  if (xmlHttp.readyState == 0)
  {
    document.getElementById("txtResults").innerHTML = "<p> Trwa przetwarzanie danych...</p>"; //loading    
  }
  else if(xmlHttp.readyState == 1)
  {
    document.getElementById("txtResults").innerHTML = "<p> Trwa przetwarzanie danych...</p>"; //loaded    
  }
  else if(xmlHttp.readyState == 2)
  {
document.getElementById("txtResults").innerHTML = "<p> Trwa przetwarzanie danych...</p>"; //interactive
  }
  else if(xmlHttp.readyState == 3)
  {
document.getElementById("txtResults").innerHTML = "<p> Pobieranie danych...</p>";
  }
  else if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
  {
  document.getElementById("txtResults").innerHTML=xmlHttp.responseText
  }
}

function GetXmlHttpObject()
{
  var objXMLHttp=null
  
  try {
    objXMLHttp = new ActiveXObject("Msxml2.XMLHTTP"); //later IE
  } catch (e) {
  try {
    objXMLHttp = new ActiveXObject("Microsoft.XMLHTTP"); //earlier IE
  } catch (e) {
  objXMLHttp = null;
  }
  }
  
  if (objXMLHttp==null)
  {
    objXMLHttp=new XMLHttpRequest() //IE7, Firefox, Safari
  }
  return objXMLHttp
}