var XMLHttpRequestObject = getXMLHttpRequestObject();
var XMLHttpRequestObject2 = getXMLHttpRequestObject();
var XMLHttpRequestObject3 = getXMLHttpRequestObject();
var XMLHttpRequestObject4 = getXMLHttpRequestObject();
var XMLHttpRequestObject5 = getXMLHttpRequestObject();
var XMLHttpRequestObject6 = getXMLHttpRequestObject();
var XMLHttpRequestObject7 = getXMLHttpRequestObject();
var XMLHttpRequestObject8 = getXMLHttpRequestObject();
var XMLHttpRequestObject9 = getXMLHttpRequestObject();
var XMLHttpRequestObject10 = getXMLHttpRequestObject();
var XMLHttpRequestObject11 = getXMLHttpRequestObject();
var XMLHttpRequestObject12 = getXMLHttpRequestObject();

function getXMLHttpRequestObject()
{
  var xmlHttp;

  if(window.ActiveXObject)
  {
    try
    {
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    catch(e)
    {
      xmlHttp = false;
    }
  }
  else
  {
    try
    {
      xmlHttp = new XMLHttpRequest();
    }
    catch(e)
    {
      xmlHttp = false;
    }
  }

  if(!xmlHttp)
    alert("Blad podczas tworzenia obiektu XML.");
  else
    return xmlHttp;
}

function pobierzKsiazki()
{
  if(XMLHttpRequestObject)
  {
    XMLHttpRequestObject.open("GET", "http://mishu.losto.net/biblioteka/books.php");
    XMLHttpRequestObject.onreadystatechange = function()
    {
      if(XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200)
      {
        document.getElementById('books').innerHTML = XMLHttpRequestObject.responseText;
      }
    }
    XMLHttpRequestObject.send(null);
  }
//  setTimeout('pobierzKsiazki()', 1000);
}

function dodajKsiazke()
{
  if(XMLHttpRequestObject2)
  {
    if(document.getElementById('title'))
    {
      XMLHttpRequestObject2.open("GET", "http://mishu.losto.net/biblioteka/addbook.php?name=" + document.getElementById('title').value + "&teacher=" + document.getElementById('teacher').value + "&pass=" + document.getElementById('pass').value);
    }
    else
    {
      XMLHttpRequestObject2.open("GET", "http://mishu.losto.net/biblioteka/addbook.php");
    }

    XMLHttpRequestObject2.onreadystatechange = function()
    {
      if(XMLHttpRequestObject2.readyState == 4 && XMLHttpRequestObject2.status == 200)
      {
        document.getElementById('addbook').innerHTML = XMLHttpRequestObject2.responseText;
	pobierzKsiazki();
      }
    }
    XMLHttpRequestObject2.send(null);
  }
  setTimeout('usunKsiazke()', 1000);
}

function usunKsiazke(tak)
{
  if(XMLHttpRequestObject3)
  {
    if(document.getElementById('no') && tak == 'kasuj')
    {
      XMLHttpRequestObject3.open("GET", "http://mishu.losto.net/biblioteka/delbook.php?no=" + document.getElementById('no').value + "&delpass=" + document.getElementById('delpass').value);
    }
    else
    {
      XMLHttpRequestObject3.open("GET", "http://mishu.losto.net/biblioteka/delbook.php");
    }

    XMLHttpRequestObject3.onreadystatechange = function()
    {
      if(XMLHttpRequestObject3.readyState == 4 && XMLHttpRequestObject3.status == 200)
      {
        document.getElementById('delbook').innerHTML = XMLHttpRequestObject3.responseText;
	pobierzKsiazki();
      }
    }
    XMLHttpRequestObject3.send(null);
  }
}

function pobierzUczniow()
{
  if(XMLHttpRequestObject4)
  {
    XMLHttpRequestObject4.open("GET", "http://mishu.losto.net/biblioteka/students.php");
    XMLHttpRequestObject4.onreadystatechange = function()
    {
      if(XMLHttpRequestObject4.readyState == 4 && XMLHttpRequestObject4.status == 200)
      {
        document.getElementById('students').innerHTML = XMLHttpRequestObject4.responseText;
      }
    }
    XMLHttpRequestObject4.send(null);
  }
//  setTimeout('pobierzUczniow()', 1000);
}

function dodajUcznia()
{
  if(XMLHttpRequestObject5)
  {
    if(document.getElementById('title'))
    {
      XMLHttpRequestObject5.open("GET", "http://mishu.losto.net/biblioteka/addstudent.php?name=" + document.getElementById('title').value + "&gg=" + document.getElementById('gg').value + "&admin=" + document.getElementById('admin').value);
    }
    else
    {
      XMLHttpRequestObject5.open("GET", "http://mishu.losto.net/biblioteka/addstudent.php");
    }

    XMLHttpRequestObject5.onreadystatechange = function()
    {
      if(XMLHttpRequestObject5.readyState == 4 && XMLHttpRequestObject5.status == 200)
      {
        document.getElementById('addstudent').innerHTML = XMLHttpRequestObject5.responseText;
	pobierzUczniow();
      }
    }
    XMLHttpRequestObject5.send(null);
  }
  setTimeout('usunUcznia()', 1000);
}

function usunUcznia(tak)
{
  if(XMLHttpRequestObject6)
  {
    if(document.getElementById('no') && tak == 'kasuj')
    {
      XMLHttpRequestObject6.open("GET", "http://mishu.losto.net/biblioteka/delstudent.php?no=" + document.getElementById('no').value + "&admin=" + document.getElementById('deladmin').value);
    }
    else
    {
      XMLHttpRequestObject6.open("GET", "http://mishu.losto.net/biblioteka/delstudent.php");
    }

    XMLHttpRequestObject6.onreadystatechange = function()
    {
      if(XMLHttpRequestObject6.readyState == 4 && XMLHttpRequestObject6.status == 200)
      {
        document.getElementById('delstudent').innerHTML = XMLHttpRequestObject6.responseText;
	pobierzUczniow();
      }
    }
    XMLHttpRequestObject6.send(null);
  }
}


function pozyczKsiazke(tak)
{
  if(XMLHttpRequestObject7)
  {
    if(document.getElementById('id') && document.getElementById('days'))
    {
      XMLHttpRequestObject7.open("GET", "http://mishu.losto.net/biblioteka/loan.php?no="+tak+"&id="+document.getElementById('id').value+"&days="+document.getElementById('days').value+"&loanpass="+document.getElementById('loanpass').value);
    }
    else
    {
      XMLHttpRequestObject7.open("GET", "http://mishu.losto.net/biblioteka/loan.php?no=" + tak);
    }
    XMLHttpRequestObject7.onreadystatechange = function()
    {
      if(XMLHttpRequestObject7.readyState == 4 && XMLHttpRequestObject7.status == 200)
      {
        document.getElementById('loan').innerHTML = XMLHttpRequestObject7.responseText;
	pobierzKsiazki();
      }
    }
    XMLHttpRequestObject7.send(null);
  }
}

function oddajKsiazke(tak)
{
  if(XMLHttpRequestObject8)
  {
    if(document.getElementById('returnpass'))
    {
      XMLHttpRequestObject8.open("GET", "http://mishu.losto.net/biblioteka/return.php?no="+tak+"&returnpass="+document.getElementById('returnpass').value);
    }
    else
    {
      XMLHttpRequestObject8.open("GET", "http://mishu.losto.net/biblioteka/return.php?no=" + tak);
    }
    XMLHttpRequestObject8.onreadystatechange = function()
    {
      if(XMLHttpRequestObject8.readyState == 4 && XMLHttpRequestObject8.status == 200)
      {
        document.getElementById('return').innerHTML = XMLHttpRequestObject8.responseText;
	pobierzKsiazki();
      }
    }
    XMLHttpRequestObject8.send(null);
  }
}

function pobierzLogi()
{
  if(XMLHttpRequestObject9)
  {
    XMLHttpRequestObject9.open("GET", "http://mishu.losto.net/biblioteka/teczki.php");
    XMLHttpRequestObject9.onreadystatechange = function()
    {
      if(XMLHttpRequestObject9.readyState == 4 && XMLHttpRequestObject9.status == 200)
      {
        document.getElementById('history').innerHTML = XMLHttpRequestObject9.responseText;
      }
    }
    XMLHttpRequestObject9.send(null);
  }
}

function pobierzNauczycieli()
{
  if(XMLHttpRequestObject10)
  {
    XMLHttpRequestObject10.open("GET", "http://mishu.losto.net/biblioteka/teachers.php");
    XMLHttpRequestObject10.onreadystatechange = function()
    {
      if(XMLHttpRequestObject10.readyState == 4 && XMLHttpRequestObject10.status == 200)
      {
        document.getElementById('teachers').innerHTML = XMLHttpRequestObject10.responseText;
      }
    }
    XMLHttpRequestObject10.send(null);
  }
//  setTimeout('pobierzNauczycieli()', 1000);
}

function dodajNauczyciela()
{
  if(XMLHttpRequestObject11)
  {
    if(document.getElementById('title'))
    {
      XMLHttpRequestObject11.open("GET", "http://mishu.losto.net/biblioteka/addteacher.php?name=" + document.getElementById('title').value + "&pass=" + document.getElementById('pass').value + "&admin=" + document.getElementById('admin').value);
    }
    else
    {
      XMLHttpRequestObject11.open("GET", "http://mishu.losto.net/biblioteka/addteacher.php");
    }

    XMLHttpRequestObject11.onreadystatechange = function()
    {
      if(XMLHttpRequestObject11.readyState == 4 && XMLHttpRequestObject11.status == 200)
      {
        document.getElementById('addteacher').innerHTML = XMLHttpRequestObject11.responseText;
	pobierzNauczycieli();
      }
    }
    XMLHttpRequestObject11.send(null);
  }
  setTimeout('usunNauczyciela()', 1000);
}

function usunNauczyciela(tak)
{
  if(XMLHttpRequestObject12)
  {
    if(document.getElementById('no') && tak == 'kasuj')
    {
      XMLHttpRequestObject12.open("GET", "http://mishu.losto.net/biblioteka/delteacher.php?no=" + document.getElementById('no').value + "&admin=" + document.getElementById('deladmin').value);
    }
    else
    {
      XMLHttpRequestObject12.open("GET", "http://mishu.losto.net/biblioteka/delteacher.php");
    }

    XMLHttpRequestObject12.onreadystatechange = function()
    {
      if(XMLHttpRequestObject12.readyState == 4 && XMLHttpRequestObject12.status == 200)
      {
        document.getElementById('delteacher').innerHTML = XMLHttpRequestObject12.responseText;
	pobierzNauczycieli();
      }
    }
    XMLHttpRequestObject12.send(null);
  }
}