// AJAX functions

var xHRObject = false;


 var xHRObject;
  try
    {
    xHRObject=new XMLHttpRequest();
    }
  catch (e)
    {
    try
      {
      xHRObject=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xHRObject=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("A böngésződ nem képes az AJAX technológia használatára!!");
//        return false;
        }
      }
    }



function sendRequest(iRegio, iSzolg)
{
  params = "varosok.php?regio=" + escape(iRegio) + "&szolg=" + iSzolg;
  xHRObject.open("POST", params, true);
  xHRObject.onreadystatechange = getData;
  xHRObject.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=ISO-8859-2");
  xHRObject.send(null);
}

function getData()
{
  if (xHRObject.readyState == 4 && xHRObject.status == 200)
  {
    var serverText = xHRObject.responseText;
    document.getElementById('returner').innerHTML = serverText;
  }
}

// index page

function setServ(id) {
    document.forms['fullsearch'].elements['szolg'].value = id;   
    sendRequest(document.forms['fullsearch'].elements['regio'].value,document.forms['fullsearch'].elements['szolg'].value);
    if (id=="szallashely") {
      document.getElementById('kategoria').style.display = 'block';      
    } else {
     document.getElementById('kategoria').style.display = 'none';    
   }
}

function setPlus() {
    if (document.getElementById('ucsplusz').checked) {
      document.getElementById('plusztip').disabled = false;
    } else {
      document.getElementById('plusztip').disabled = true;    
    }
}

function setRegion(regionId,sIdx) {
    document.forms['fullsearch'].elements['regio'][sIdx].selected = 1;
    sendRequest(regionId,document.forms['fullsearch'].elements['szolg'].value);
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function loadCat()
{
  if (xHRObject.readyState == 4 && xHRObject.status == 200)
  {
    var serverText = xHRObject.responseText;
    document.getElementById('kategoria').innerHTML = serverText;
  }
}


function setServNo(id) {
    document.forms['fullsearch'].elements['szolg'].value = id;   
    sendRequest(document.forms['fullsearch'].elements['regio'].value,document.forms['fullsearch'].elements['szolg'].value);
    //document.forms['fullsearch'].elements['subcat'].value = 0;
}

function loadSubcat(catId) {

  document.getElementById('kategoria').style.display = "block"; 
  parames = "alkategoriak.php?catId=" + escape(catId);
  xHRObject.open("POST", parames, true);
  xHRObject.onreadystatechange = loadCat;
  xHRObject.setRequestHeader("Content-Type", "application/x-www-form-urlencoded; charset=ISO-8859-2");
  xHRObject.send(null);
 // alert("jekk:" + parames);
  
 // regio = document.getElementById('regio').value;
 // sendRequest(regio,document.forms['fullsearch'].elements['szolg'].value);
 // return true;
  setTimeout("setServNo('"+catId+"')",1000);   
  
  //document.getElementById('kategoria').style.display = "block"; 
}