// --------------------------------------------------------------------------------------------------
// -------------------------     PRACE S FOTOGALERIEMI POMOCI AJAXU    ------------------------------
// --------------------------------------------------------------------------------------------------

function Inint_AJAX() {
    try { return new ActiveXObject("Msxml2.XMLHTTP");  } catch(e) {} //IE
    try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} //IE
    try { return new XMLHttpRequest();          } catch(e) {} //Native Javascript
    alert("XMLHttpRequest not supported");
  return null;
}

function dochange_photo(kde, galerie, posun) {
  var req = Inint_AJAX();
  req.onreadystatechange = function () {
   if (req.readyState==4) {
        if (req.status==200) {
             document.getElementById(kde).innerHTML=req.responseText; 
        }
   }
  }
  req.open("GET", "./ajax_class/vypis_fotek.php?galerie="+galerie+"&posun="+posun);
  req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1"); 
  req.send(null);
}

function dochange_gallery(kde, posun, jazyk) {
  var req = Inint_AJAX();
  req.onreadystatechange = function () {
   if (req.readyState==4) {
        if (req.status==200) {
             document.getElementById(kde).innerHTML=req.responseText; 
        }
   }
  }
  req.open("GET", "./ajax_class/vypis_galerie.php?posun="+posun+"&lang_id="+jazyk);
  req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1"); 
  req.send(null);
}