var cType, finalStep = false, showType = false, numPhoto, tagLen, registration, defModel, defBrand, defFuel, defDistrict, defDistrict2 = "", defFuel, fuelChange = false, modelChange = false, lastChkEl = "", HIGHLIGHTED = "#f4f4f4", UNHIGHLIGHTED = "transparent", insertAd = true;

function hideGarage() {
  document.getElementById("garageDiv").style.visibility = "hidden";
}

function hideGarage2(ref) {
}

function hideDeselected() {
  var ref = document.forms["f1"], allElements = ref.elements;
  
  for(var i = 0, curEl, iLen = allElements.length; i < iLen; i++) {
    curEl = allElements[i];
    if(curEl.type == "checkbox" && !curEl.checked) {
      curEl.style.display = "none";
    }
  } 
}

function showDeselected() {
  var ref = document.forms["f1"], allElements = ref.elements;
  
  for(var i = 0, curEl, iLen = allElements.length; i < iLen; i++) {
    curEl = allElements[i];
    if(curEl.type == "checkbox" && !curEl.checked) {
      curEl.style.display = "inline";
    }
  } 
}

function setZoomPhoto(url) {
  document.getElementById("photozoom2").src = url;
}

function safeDecode(str) {
  str = str.replace(/\|X1\|/g,'\n');
  str = str.replace(/\|X2\|/g,'"');
  str = str.replace(/\|X3\|/g,"'");
  return str;  
}

function addFavourite() {
  window.external.AddFavorite("http://www.xauto.sk", "xauto.sk - inzertný portál");
}

function setHome() {
  document.body.style.behavior="url(#default#homepage)";
  document.body.setHomePage("http://www.xauto.sk");
}

function setPrevadzka(ref) {
  setCombo(document.getElementById("prevadzka"), ref.options[ref.options.selectedIndex].value); 
}

function ps(format) {
  window.location = "?q=82&format=" + format;
}

function cb(curEl, val, custom) {
  var ref = document.forms["f1"], ref2 = document.getElementById("conbutt"), 
      el = ref.elements, diff;
  for(var i = 0, j = 0, iLen = el.length - 2; i < iLen; i++) {
    if(el[i].checked) {
      j++;
    }
  }
  if(custom == 0) {
    diff = val - j;
    document.getElementById("noads").innerHTML = diff;
    if(diff > 0) {
      showDeselected();
      ref2.style.display = "none";
    }
    else {
      if(diff == 0) {
        hideDeselected();
        ref2.style.display = "inline";
      }
    }  
  } 
  else {
    if(j > 0) {
      ref2.style.display = "inline";
    }
    else {
      ref2.style.display = "none";
    }  
    document.getElementById("noads").innerHTML = j;  
    document.getElementById("noads2").value = j;  
  }
}

function hideEl(ref) {
  document.getElementById(ref).style.display = "none";
}

/* zoom */
function openPhotoZoom(url) {
  document.getElementById('photozoom2').src = document.getElementById('photothumb').src;
}

function openPhotoZoom2(url) {
  document.getElementById('photozoom2').src = "http://www.xauto.sk/data/800x600/" + url + ".jpg";
}

function closePhotoZoom() {
  document.getElementById('photozoom').style.display = "none";
}

function replaceZoom(newphoto) {
  document.getElementById("photozoom2").src = newphoto;
} 

/* ad detail */
function changeContact(n) {
  if(n == 1) {
    /*document.getElementById("d1").src = "./img/layout/detailad/d11.gif";
    document.getElementById("d2").src = "./img/layout/detailad/d2.gif";
    document.getElementById("d3").src = "./img/layout/detailad/d3.gif";*/
	document.getElementById("pl1").className = "polozka_aktual";
	
  if(document.getElementById("pl2")) {
    document.getElementById("pl2").className = "polozka";
  }
	document.getElementById("pl3").className = "polozka";
	document.getElementById("pl4").className = "polozka_cervena";
    document.getElementById("contactdetail").style.display = "none";
    document.getElementById("photodetail").style.display = "block";
    document.getElementById("rightbox").style.display = "block";
    document.getElementById("frame").style.display = "block";
    document.getElementById("frame2").style.display = "none";
    document.getElementById("yt_video_frame").style.display = "none";
    document.getElementById("reklama_g").style.display = "block";
	
  }
  if(n == 3) {
	/*document.getElementById("d1").src = "./img/layout/detailad/d1.gif";
    document.getElementById("d2").src = "./img/layout/detailad/d2.gif";
    document.getElementById("d3").src = "./img/layout/detailad/d31.gif";*/
	document.getElementById("pl1").className = "polozka";
  if(document.getElementById("pl2")) {
  	document.getElementById("pl2").className = "polozka";
  }
	document.getElementById("pl3").className = "polozka_aktual";
	document.getElementById("pl4").className = "polozka_cervena";
    document.getElementById("contactdetail").style.display = "none";
    document.getElementById("photodetail").style.display = "none";
    document.getElementById("rightbox").style.display = "none";
    document.getElementById("frame").style.display = "none";
    document.getElementById("frame2").style.display = "block";
    document.getElementById("yt_video_frame").style.display = "none";
    document.getElementById("reklama_g").style.display = "none";
  }
  if(n == 2) {
    /*document.getElementById("d1").src = "./img/layout/detailad/d1.gif";
    document.getElementById("d2").src = "./img/layout/detailad/d21.gif";
    document.getElementById("d3").src = "./img/layout/detailad/d3.gif";*/
	document.getElementById("pl1").className = "polozka";
  if(document.getElementById("pl2")) {
	  document.getElementById("pl2").className = "polozka_aktual";
	}
	document.getElementById("pl3").className = "polozka";
	document.getElementById("pl4").className = "polozka_cervena";
    document.getElementById("contactdetail").style.display = "block";
    document.getElementById("photodetail").style.display = "none";
    document.getElementById("rightbox").style.display = "block";
    document.getElementById("frame").style.display = "block";
    document.getElementById("frame2").style.display = "none";
    document.getElementById("yt_video_frame").style.display = "none";
    document.getElementById("reklama_g").style.display = "block";
  }
  if(n == 4) {
    /*document.getElementById("d1").src = "./img/layout/detailad/d1.gif";
    document.getElementById("d2").src = "./img/layout/detailad/d21.gif";
    document.getElementById("d3").src = "./img/layout/detailad/d3.gif";*/
	document.getElementById("pl1").className = "polozka";
  if(document.getElementById("pl2")) {
  	document.getElementById("pl2").className = "polozka";
  }
	document.getElementById("pl3").className = "polozka";
	document.getElementById("pl4").className = "polozka_aktual";
    document.getElementById("contactdetail").style.display = "none";
    document.getElementById("photodetail").style.display = "none";
    document.getElementById("rightbox").style.display = "none";
    document.getElementById("frame").style.display = "none";
    document.getElementById("frame2").style.display = "none";
    document.getElementById("yt_video_frame").style.display = "block";
    document.getElementById("reklama_g").style.display = "block";
  }
}

function openPhotoThumb(url) {
  document.getElementById('photothumb').src = url;
  $('#lupa').css("background-image",'url(' + url + ')');
  changeContact(1);
}

function openSendFriend() {
  var ref = document.getElementById("sendfriend");
  if(ref.style.display == "none") {
    ref.style.display = "inline";
  }
  else {
    ref.style.display = "none";
  }
}

function openSendSeller() {
  var ref = document.getElementById("sendseller");
  if(ref.style.display == "none") {
    ref.style.display = "inline";
  }
  else {
    ref.style.display = "none";
  }
}

// inicializacia po nahrati stranky
function init() {
  MM_preloadImages('./img/layout/car/car.gif', './img/layout/lorry/lorry.gif', './img/layout/motorcycle/motorcycle.gif', './img/layout/replacement/replacement.gif', './img/layout/directory/directory.gif', './img/layout/information/information.gif');
  setOnSubmit();
}

function init2() {
  MM_preloadImages('./img/layout/login/vysvetlivky2.gif', './img/layout/login/pridajinzerat2.gif', './img/layout/login/ponuka2.gif', './img/layout/login/garaz2.gif', './img/layout/login/kredit2.gif', './img/layout/login/casopis2.gif', './img/layout/login/kontakty2.gif');
}

window.onload = init;
// -- koniec inicializacie

// praca s fotografiami
function addPhoto() {
  showPhotoLayer();
}

function closePhoto() {
  unshowPhotoLayer();
}

function writePhotoText3(str, state) {
  var ref = document.getElementById("phototext3"); 
  ref.value = str;
  if(state) {
    ref.disabled = false;
    ref.style.backgroundColor = "#D8261A";
    ref.style.color = "white";
    document.getElementById("hourglass").style.display = "none";
  }
  else {
    ref.disabled = true;
    ref.style.backgroundColor = document.forms["f2"].bg.value;
    ref.style.color = "black";
    document.getElementById("hourglass").style.display = "inline";
  }
}

function disablePhoto() {
  if(numPhoto > 0) {
    document.getElementById("photobutton").disabled = true;
    document.getElementById("photobutton").style.display = "none";
    document.getElementById("phototext").style.display = "inline";
    document.getElementById("phototext").innerHTML = "&nbsp;&nbsp;<strong>Počet fotografií: " + numPhoto + "</strong>";
    writePhotoText3(addstr1 + " INZERÁT (odosielam fotografie, prosím čakajte)", false);
  }
}

function showPhotoLayer() {
  document.getElementById("infoform").style.display = "none";
  document.getElementById("photoform").style.display = "inline";
}

function unshowPhotoLayer() {
  document.getElementById("photoform").style.display = "none";
  document.getElementById("infoform").style.display = "inline";
}

function usePhoto() {
  finalStep = true; numPhoto = 0;
  if(checkPhotoExtension(1, 7)) {
    closePhoto();
    disablePhoto();
    if(numPhoto > 0) {
      document.forms["f2"].submit();
    }
  }
  else {
    finalStep = false;
  }
}

function showPreview(ref) {
  var refId = ref.id, photoNum = parseInt(refId.substr(1), 10), ref1 = document.getElementById("preview" + photoNum),
      ref2 = document.getElementById(refId + "c").style;
  if(!checkPhotoExtension(photoNum, photoNum + 1)) {
    if(BrowserDetect.browser == "Explorer") {
      ref1.style.display = "none";
    }
    return false;
  }
  else {
    ref2.backgroundColor = document.getElementById("bg").value;
    ref2.border = "1px solid #a0a0a0";
    if(BrowserDetect.browser == "Explorer") {
      document.getElementById(refId + "preview").src = ref.value;
      ref1.style.display = "inline";
    }
    return true;
  }
}

function showPreview2(ref) {
  var refId = ref.id, photoNum = parseInt(refId.substr(1), 10), ref1 = document.getElementById("previewlogo");

  if(!checkPhotoExtension(photoNum, photoNum + 1)) {
    if(BrowserDetect.browser == "Explorer") {
      ref1.style.display = "none";
    }
    return false;
  }
  else {
    if(BrowserDetect.browser == "Explorer") {
      document.getElementById(refId + "preview2").src = ref.value;
      ref1.style.display = "block";
    }
    return true;
  }
}

function checkPhotoExtension(a, b) {
  for(var i = a, str, err = ""; i < b; i++) {
    str = document.getElementById("p" + i).value;
    if(str.length == 0 || str.length < 8) {
      continue;
    }
    else {
      str = str.toLowerCase();
      if((str.indexOf(".jpg") < 1) && (str.indexOf(".jpeg")<1)) {
        err += "Fotografia č." + i + " nie je vo formáte JPG\n";
      }
      else {
        if(finalStep) {
          numPhoto++;
        }
      }
    }
  }
  if(err!="") {
    window.alert(err);
    return false;
  }
  else {
    return true;
  }
}

// zmena typ podla vybrateho modelu
function changeType1(ref) {
  removeComboOptions("type");
  ajax.load("?q=17&m_id=" + ref.options[ref.options.selectedIndex].value, changeType2, "xml", "GET"); 
}

function changeType2(data) {
  var i, record, tagRecords = data.getElementsByTagName("type");
  tagLen = tagRecords.length;

  enableCombo("type");
  if(tagLen > 0) {
    for(i = 0; i < tagLen; i++) {
      record = tagRecords[i];
      addOption("type", record.getElementsByTagName("name")[0].firstChild.nodeValue, record.getElementsByTagName("id")[0].firstChild.nodeValue); 
    }
    addOption("type", "iný", 0);
  }
  else {
    disableCombo("type");
    var ref = document.getElementById("model").options;
    if(ref[ref.selectedIndex].text == "iný") {
      showCustomModel();
    }
  }

  if(showType) {
    var combo = document.getElementById("type"), comboLen = combo.length;
    for(i = 0; i < comboLen; i++) {
      if(combo.options[i].text == cType) {
        combo.selectedIndex = i;
        break;
      }  
    } 
  }
}

function changeTypeCombo(refType) {
  var ref = document.getElementById("type");
  if(!(ref.options[ref.options.selectedIndex].text == "iný" || tagLen == 0)) {
    refillFields(refType);
  }
}

function refillFields(refType) {
  var str, refForm, parts, sI = refType.options.selectedIndex;

  if(sI > 0) {
    str     = refType.options[sI].text;
    refForm = document.forms["newad"];
    parts   = str.split(",");

    switch(refType.name) {
      case "c_type": {
        refForm.c_volume.value = parts[0].trim();
        setCombo(refForm.c_chassis, parts[1].trim());
        setCombo(refForm.c_gear, parts[2].trim());
        setCombo(refForm.c_fuel, parts[3].trim());
        setComboPower(refForm.c_power1, refForm.c_power2, parts[4].trim());
        setComboDoor(refForm.c_door, parts[5].trim());
        if(parts[6]) {
          refForm.c_newvolume.value = parseInt(parts[6].trim(), 10);
        }
        break;
      }
      case "l_type": {
        refForm.l_volume.value = parts[0].trim();
        setCombo(refForm.l_chassis, parts[1].trim());
        setCombo(refForm.l_gear, parts[2].trim());
        setCombo(refForm.l_fuel, parts[3].trim());
        setComboPower(refForm.l_power1, refForm.l_power2, parts[4].trim());
        setComboDoor(refForm.l_door, parts[5].trim());
        if(parts[6]) {
          refForm.l_newvolume.value = parseInt(parts[6].trim(), 10);
        }
        break;
      }
      case "m_type": {
        refForm.m_volume.value = parts[0].trim();
        setCombo(refForm.m_design, parts[1].trim());
        setCombo(refForm.m_gear, parts[2].trim());
        setCombo(refForm.m_fuel, parts[3].trim());
        setComboPower(refForm.m_power1, refForm.m_power2, parts[4].trim());
        if(parts[6]) {
          refForm.m_newvolume.value = parseInt(parts[6].trim(), 10);
        }
        break;
      }
    }
  }
}

function setCombo(ref, val) {
  for(var i = 0, iLen = ref.options.length; i < iLen; i++) {
    if(ref.options[i].text == val) {
      ref.options.selectedIndex = i;
      break;
    }
  }
}

function changePower1() {
  var power1 = document.getElementById("power1"), power2 = document.getElementById("power2"), val = Math.round(power1.value / 0.7355); 
  if(val == 0) {
    power2.value = "";
  }
  else {
    if(power1.value == "-") {
      power2.value = "-";
    }
    else {
      power2.value = val;
    }
  } 
}

function changePower2() {
  var power1 = document.getElementById("power1"), power2 = document.getElementById("power2"), val = Math.round(power2.value * 0.7355); 
  if(val == 0) {
    power1.value = "";
  }
  else {
    if(power2.value == "-") {
      power1.value = "-";
    }
    else {
      power1.value = val;
    }
  } 
}

function setComboPower(ref1, ref2, val) {
  var str1, str2 = val.split("kW");
  ref1.value = str2[0];
  changePower1();
}

function setComboDoor(ref, val) {
  var str1, str2 = val.split("dver.");
  for(var i = 0, iLen = ref.options.length; i < iLen; i++) {
    str1 = ref.options[i].text;
    if(str1 == str2[0]) {
      ref.options.selectedIndex = i;
      return;
    }
  }
  ref.options.selectedIndex = 0;
}

function showCustomModel() {
  var ref1 = document.getElementById("model"), ref2 = document.getElementById("model2"); 
  if(ref1 && ref2) {
    ref1.style.display = "none";
    ref2.value = "";
    ref2.style.display = "inline";
    ref2.focus();
  }
}

function unshowCustomModel() {
  var ref1 = document.getElementById("model"), ref2 = document.getElementById("model2"); 
  if(ref1 && ref2) {
    ref2.style.display = "none";
    ref2.value = "";
    ref1.style.display = "inline";
  }
}

// zmena modelu podla vybratej znacky
function changeModel1(ref) {
  unshowCustomModel();
  removeComboOptions("model");
  ajax.load("?q=10&b_id=" + ref.options[ref.options.selectedIndex].value, changeModel2, "xml", "GET"); 
}

function changeModel2(data) {
  var i, record, tagRecords = data.getElementsByTagName("model");
  tagLen = tagRecords.length;

  enableCombo("model");
  if(tagLen > 0) {
    for(i = 0; i < tagLen; i++) {
      record = tagRecords[i];
      addOption("model", record.getElementsByTagName("name")[0].firstChild.nodeValue, record.getElementsByTagName("id")[0].firstChild.nodeValue); 
    }
  }
  if(insertAd) {
      addOption("model", "iný", 0);
  }
  
  var combo = document.getElementById("model"), comboLen = combo.length;
  for(i = 0; i < comboLen; i++) {
    if(combo.options[i].value == defModel) {
      combo.selectedIndex = i;
      break;
    }  
  } 
  if(showType) {
    changeType1(document.getElementById('model'));
  }
  if(fuelChange) {
    changeFuel1(document.getElementById("vehicle"));
  } 
}

// zmena znacky podla vybranej kategorie
function changeBrand1(ref) {
  removeComboOptions("brand");
  removeComboOptions("model");
  disableCombo("model");
  unshowCustomModel();
  ajax.load("?q=15&b_type=" + ref.options[ref.options.selectedIndex].value, changeBrand2, "xml", "GET"); 
}

function changeBrand2(data) {
  var i, record, tagRecords = data.getElementsByTagName("brand");
  tagLen = tagRecords.length;

  if(tagLen == 0) {
    disableCombo("brand");
  }
  else {
    enableCombo("brand");

    for(i = 0; i < tagLen; i++) {
      record = tagRecords[i];
      addOption("brand", record.getElementsByTagName("name")[0].firstChild.nodeValue, record.getElementsByTagName("id")[0].firstChild.nodeValue); 
    }
  }

  var combo = document.getElementById("brand"), comboLen = combo.length;
  for(i = 0; i < comboLen; i++) {
    if(combo.options[i].value == defBrand) {
      combo.selectedIndex = i;
      break;
    }  
  } 
  if(modelChange) {
    changeModel1(document.getElementById("brand"));
  } 
}

function lockType() {
  removeComboOptions("type");
  disableCombo("type");
}

// zmena paliva podla vybranej kategorie
function changeFuel1(ref) {
  removeComboOptions("fuel");
  disableCombo("fuel");
  ajax.load("?q=20&b_type=" + ref.options[ref.options.selectedIndex].value, changeFuel2, "xml", "GET"); 
}

function changeFuel2(data) {
  var i, record, tagRecords = data.getElementsByTagName("type");
  tagLen = tagRecords.length;
  if(tagLen == 0) {
    disableCombo("fuel");
  }
  else {
    enableCombo("fuel");
    for(i = 0; i < tagLen; i++) {
      record = tagRecords[i];
      addOption("fuel", record.getElementsByTagName("name")[0].firstChild.nodeValue, record.getElementsByTagName("id")[0].firstChild.nodeValue); 
    }
  }

  var combo = document.getElementById("fuel"), comboLen = combo.length;
  for(i = 0; i < comboLen; i++) {
    if(combo.options[i].value == defFuel) {
      combo.selectedIndex = i;
      break;
    }  
  } 
}

function enableCombo(ref) {
  var obj           = document.getElementById(ref);
  obj.disabled      = false;
  obj.selectedIndex = 0;
}

function disableCombo(ref) {
  var ref2 = document.getElementById(ref);
  if(ref2) {
    ref2.disabled = true;
  }
}

function addOption(obj, txt, val) {
  var no   = new Option(), ref = document.getElementById(obj);
  no.value = val;
  no.text  = txt;
  ref.add(no, document.all ? ref.length : null);
}

function removeComboOptions(obj) {
  var ref = document.getElementById(obj);
  if(ref) {
    var len = ref.length;
    for (var i = 0; i < len - 1; i++) {
      ref.options[1] = null;
    }
  }
}

// zmena kraja po zmene krajiny
function changeDistrict1(ref) {
  var country = ref.options[ref.options.selectedIndex].value;
  if(ref.id == "country") {
    removeComboOptions("district");
    ajax.load("?q=25&u_country=" + country + registration, changeDistrict2, "xml", "GET"); 
  }
  else {
    removeComboOptions("district2");
    ajax.load("?q=25&u_country=" + country + registration, changeDistrict20, "xml", "GET"); 
  }
}

function changeDistrict2(data) {
  changeDistrict0("district", data.getElementsByTagName("type"));
}

function changeDistrict20(data) {
  changeDistrict0("district2", data.getElementsByTagName("type"));
}

function changeDistrict0(registrationDistrict, tagRecords) {
  var i, record;
  tagLen = tagRecords.length;

  if(tagLen == 0) {
    disableCombo(registrationDistrict);
  }
  else {
    enableCombo(registrationDistrict);
    for(i = 0; i < tagLen; i++) {
      record = tagRecords[i];
      addOption(registrationDistrict, record.getElementsByTagName("name")[0].firstChild.nodeValue, record.getElementsByTagName("id")[0].firstChild.nodeValue); 
    }
  }

  var combo = document.getElementById(registrationDistrict), comboLen = combo.length;
  for(i = 0; i < comboLen; i++) {
    if(combo.options[i].value == defDistrict) {
      combo.selectedIndex = i;
      break;
    }  
  } 

  if(defDistrict2 != "") {
    defDistrict = defDistrict2;
    defDistrict2 = "";
    changeDistrict1(document.getElementById('country'));
  }
}


// prepinanie dizajnu

function switchNewAds() {
  document.getElementById("q1").src = "./img/layout/title/newads2.gif";
  document.getElementById("q2").src = "./img/layout/title/topads1.gif";
  document.getElementById("q3").src = "./img/layout/title/newresellers1.gif";
}

function switchTopAds() {
  document.getElementById("q1").src = "./img/layout/title/newads1.gif";
  document.getElementById("q2").src = "./img/layout/title/topads2.gif";
  document.getElementById("q3").src = "./img/layout/title/newresellers1.gif";
}

function switchNewResellers() {
  document.getElementById("q1").src = "./img/layout/title/newads1.gif";
  document.getElementById("q2").src = "./img/layout/title/topads1.gif";
  document.getElementById("q3").src = "./img/layout/title/newresellers2.gif";
}

function MM_preloadImages() {
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() {
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) {
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() {
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// ajaxova multibrowserova vrstva 
var ajax = {
	http:false,
	format:'text',
	callback:function(data){},
	error:false,

	getHTTPObject : function() {
		var http = false;
		if(typeof ActiveXObject != 'undefined') {
			try {http = new ActiveXObject("Msxml2.XMLHTTP");}
			catch (e) {
				try {http = new ActiveXObject("Microsoft.XMLHTTP");}
				catch (E) {http = false;}
			}
		} else if (XMLHttpRequest) {
			try {http = new XMLHttpRequest();}
			catch (e) {http = false;}
		}
		return http;
	},

	load : function (url,callback,format) {
		this.init();
		if(!this.http||!url) return;
		if (this.http.overrideMimeType) this.http.overrideMimeType('text/xml');

		this.callback=callback;
		if(!format) var format = "text";
		this.format = format.toLowerCase();
		var ths = this;
		
		if (this.http.overrideMimeType) this.http.overrideMimeType('text/xml');

		var now = "uid=" + new Date().getTime();
		url += (url.indexOf("?")+1) ? "&" : "?";
		url += now;

		this.http.open("GET", url, true);

		this.http.onreadystatechange = function () {
			if(!ths) return;
			var http = ths.http;
			if (http.readyState == 4) {
				if(http.status == 200) {
					var result = "";
          if(ths.format == "xml") result = http.responseXML;
          else result = http.responseText;
					if(ths.callback) ths.callback(result);
				} else { 
					if(ths.error) ths.error();
				}
			}
		}
		this.http.send(null);
	},
	init : function() {this.http = this.getHTTPObject();}
}

function hl(ref) {
  setBg(ref, HIGHLIGHTED);
}

function unhl(ref) {
  setBg(ref, UNHIGHLIGHTED);
}

function setBg(ref, col) {
  ref.style.backgroundColor = col; 
}

function really(txt, url) {
  if (window.confirm(txt)) {
    location = url;
  }
}

function setOnSubmit() {
	for (var a = 0, frm = document.forms, aLen = frm.length; a < aLen; a++) {
		frm[a].onsubmit = valFrm;
	}
}

function valFrm() {
  errNote = "";
	for (var curEl, frm = this.elements, a = 0, aLen = frm.length; a < aLen; a++) {
		curEl = frm[a]; 
    curElClass = curEl.className;
		if (curElClass != "") { checkFld(frm, curElClass.split(" "), curEl); }
	}
  lastChkEl = "";
  var ref = this.elements["afterCheck"];
  if (ref) {
    eval("errNote += " + ref.value + "();"); 
  }
	if (errNote == "") { return true;	}
	else { window.alert(errNote); return false; }
}

function checkFld(frm, rls, fld) {
	for (var curRule, curLen, a = 0, aLen = rls.length; a < aLen; a++) {
		curRule = rls[a];
		switch (curRule) {
			case "el_required": {
				switch (fld.type) {
					case "textarea": case "text": case "password":  {
						if (fld.value == "") { errNote += "Pole: " + fld.title + " je potrebné vyplniť\n"; return; }
						break;
					}
					case "radio": {
						if (fld.name != lastChkEl) {
							lastChkEl = fld.name;
							for (var elChecked = false, p = 0, pLen = frm.length; p < pLen; p++) {
								curEl = frm[p];
								if (curEl.type == "radio" && curEl.name == fld.name && curEl.checked) { elChecked = true; }
							}
							if (!elChecked) { errNote += "V poli: " + fld.title + " je potrebné zaškrtnúť jednu z možností\n"; return; }
						}
						break;
					}
          case "checkbox": {
  					if (!fld.checked) { errNote += "Pole: " + fld.title + " je potrebné zaškrtnúť\n"; return; }
  					break;
          }
					case "select-one": {
						if (fld.options.selectedIndex == 0) {	errNote += "Z poľa: " + fld.title + " je potrebné si vybrať jednu možnosť\n";	return;	}
						break;
					}
         case "select-multiple": {
						if (fld.options.selectedIndex == -1) { errNote += "Z poľa: " + fld.title + " je potrebné si vybrať min. jednu možnosť\n"; return; }
						break;
					}
				}
				break;
			}
			case "el_digit": {
				switch (fld.type) {
					case "text": case "password": case "textarea": {
						var fldVal = fld.value;
						if (!isDigit(fldVal)) { errNote += "V poli: " + fld.title + " sa môžu vyskytovať iba číslice\n"; return; }
						break;
					}
				}
				break;
			}
			case "el_natural": {
				switch (fld.type) {
					case "textarea": case "text": case "password": {
						var fldVal = fld.value;
						if (isNaN(fldVal) || !isInt(fldVal) || fldVal < 1) { errNote += "Do poľa: " + fld.title + " je potrebné zadať prirodzené číslo\n"; return; }
						break;
					}
				}
				break;
			}
			case "el_float": {
				switch (fld.type) {
					case "textarea": case "text": case "password": {
						fld.value = replaceComma(fld.value);
						if (isNaN(fld.value) || !isFloat(fld.value)) { errNote += "Do poľa: " + fld.title + " je potrebné zadať reálne číslo\n"; return; }
						break;
					}
				}
				break;
			}
			case "el_email": {
				switch (fld.type) {
					case "textarea": case "text": case "password": {
						var fldVal = fld.value;
						if (!isEmail(fldVal)) { errNote += "V poli: " + fld.title + " je zadaná neplatná e-mailová adresa\n"; return; }
						break;
					}
				}
				break;
			}
			default: {
				if (curRule.indexOf("_min") > 0) {
					curLen = curRule.substr(6);
					if (fld.value.length < curLen) { errNote += "Min. povolený počet znakov v poli: " + fld.title + " je " + curLen + "\n"; return; }
				}
				else {
					if (curRule.indexOf("_max") > 0) {
						curLen = curRule.substr(6);
						if (fld.value.length > curLen) { errNote += "Max. povolený počet znakov v poli: " + fld.title + " je " + curLen + "\n"; return; }
					}
				}
				break;
			}
		}
	}
}

function replaceComma(n) {
  return n.replace(/,/gi, ".");
}

function isDigit(n) {
	for (var a = 0, aLen = n.length; a < aLen; a++) {
		if (isNaN( n.charAt(a))) { return false; }
	}
	return true;
}

function isInt(n) {
	var o = parseInt(n, 10);
	if (isNaN(o)) { return false; }
  else { return n == o && n.toString() == o.toString(); }
}

function isFloat(n) {
	var o = parseFloat(n);
	if (isNaN(o)) { return false; }
  else { return n == o && n.toString() == o.toString(); }
}

function isEmail(eml) {
  return /^[_a-zA-Z0-9-]+(\.[_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z]{2,3})$/.test(eml);
}

function xwwwCheck() {
  var dir = document.getElementById("xautowww").value;
  if (dir == "" || /^([_a-zA-Z0-9-]+)$/.test(dir)) {
    return "";
  }
  else {
    return "Zadaná adresa obsahuje neprípustné znaky.\nPovolené sú: písmená bez diakritiky, číslice a znaky _ a -";
  }
}

function sameLogin() {
  var errMsg = "Používateľ s rovnakým loginom už existuje.";
  document.getElementById("loginText").style.color      = "red";
  document.getElementById("loginText").style.fontWeight = "bold";
  document.getElementById("errorArea").style.display = "inline";
  document.getElementById("errorText").innerHTML     = errMsg + "<br>Zvoľte si prosím iný login.";
  window.alert(errMsg);
}

function badAuthCode() {
  document.getElementById("errorArea").style.display = "inline";
  document.getElementById("errorText").innerHTML     = "Zadali ste nesprávny autorizačný kód.";
}

function telephoneCheck() {
  var tel = document.getElementById("telephone2").value,
      mob = document.getElementById("cellphone2").value;
  if (tel == "" && mob == "") {
    return "Je nutné, aby bolo vyplnené pole: Telefón alebo Mobil";
  }
  else {
    return "";
  }
}

String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
	return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
	return this.replace(/\s+$/,"");
}

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();

function fillInput(frm, el, val) {
  getRef(frm, el).value = val;
}

function fillInput2(frm, el, val) {
  getRef(frm, el).value = safeDecode(val);
}

function fillCombo(frm, el, val) {
  for(var i = 0, curEl, ref = getRef(frm, el), refOptions = ref.options, refLen = refOptions.length; i < refLen; i++) {
    curEl = refOptions[i];
    if(curEl.value == val) {
      refOptions.selectedIndex = i;
      break;
    }
  }
}

function fillCheckbox(frm, el, val) {
  var ref = getRef(frm, el)
  if(val == 1) {
    ref.checked = true;
  }
  else {
    ref.checked = false;
  }
}

function fillRadio(frm, el, val) {
	for (var i = 0, curEl, ref = getRef(frm, el), refLen = ref.length; i < refLen; i++) {
    curEl = ref[i];
    if(curEl.value == val) {
      curEl.checked = true;
      break;
    }
	}
}

function getComboText(frm, el) {
  var ref = getRef(frm, el);
  return ref.options[ref.options.selectedIndex].text;
}

function getInputValue(frm, el) {
  return getRef(frm, el).value;
}

function getRef(frm, el) {
  eval('var ref = document.forms["' + frm + '"].' + el);
  return ref;
}

function setGrey(ref) {
  setBg(ref, "#DEDEDC");
}

function unsetGrey(ref) {
  setBg(ref, "transparent");
}

function setBg(ref, col) {
  document.getElementById(ref).style.backgroundColor = col;
}

/**
*
*  Base64 encode / decode
*  http://www.webtoolkit.info/
*
**/

var Base64 = {

    // private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for encoding
    encode : function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = Base64._utf8_encode(input);

        while (i < input.length) {

            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output = output +
            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

    // public method for decoding
    decode : function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));

            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;

            output = output + String.fromCharCode(chr1);

            if (enc3 != 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 != 64) {
                output = output + String.fromCharCode(chr3);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }

}

// Obmedzenie riadkov a znakov v textarea

var alert_title='Obmedzdenie vstupných dát';

function limitTextarea(el,maxLines,maxChar){
if(!el.x){
el.x=uniqueInt();
el.onblur=function(){clearInterval(window['int'+el.x])}
}
window['int'+el.x]=setInterval(function(){
var lines=el.value.replace(/\r/g,'').split('\n'),
i=lines.length,
lines_removed,
char_removed;
if(maxLines&&i>maxLines){
alert('Nemôžete zadať viac\nako '+maxLines+' riadky textu');
lines=lines.slice(0,maxLines);
lines_removed=1
}
if(maxChar){
i=lines.length;
while(i-->0)if(lines[i].length>maxChar){
lines[i]=lines[i].slice(0,maxChar);
char_removed=1
}
if(char_removed)alert('Nemôžete zadať viac\nako '+maxChar+' znakov na riadok')
}
if(char_removed||lines_removed)el.value=lines.join('\n')
},50);
}

function uniqueInt(){
var num,maxNum=100000;
if(!uniqueInt.a||maxNum<=uniqueInt.a.length)uniqueInt.a=[];
do num=Math.ceil(Math.random()*maxNum);
while(uniqueInt.a.hasMember(num))
uniqueInt.a[uniqueInt.a.length]=num;
return num
}

Array.prototype.hasMember=function(testItem){
var i=this.length;
while(i-->0)if(testItem==this[i])return 1;
return 0
};

function set_ie_alert(){
window.alert=function(msg_str){
vb_alert(msg_str)
}
}

        function updateHTML(elmId, value) {
          document.getElementById(elmId).innerHTML = value;
        }
 
        function setytplayerState(newState) {
          updateHTML("playerstate", newState);
        }
 
        function onytplayerStateChange(newState) {
          setytplayerState(newState);
        }
 
        function onPlayerError(errorCode) {
          alert("An error occured: " + errorCode);
        }
 
        function updateytplayerInfo() {
          updateHTML("bytesloaded", getBytesLoaded());
          updateHTML("bytestotal", getBytesTotal());
          updateHTML("videoduration", getDuration());
          updateHTML("videotime", getCurrentTime());
          updateHTML("startbytes", getStartBytes());
          updateHTML("volume", getVolume());
        }
 
        // functions for the api calls
        function loadNewVideo(id, startSeconds) {
          if (ytplayer) {
            ytplayer.loadVideoById(id, parseInt(startSeconds));
          }
        }
 
        function cueNewVideo(id, startSeconds) {
          if (ytplayer) {
            ytplayer.cueVideoById(id, startSeconds);
          }
        }
 
        function play() {
          if (ytplayer) {
            ytplayer.playVideo();
          }
        }
 
        function pause() {
          if (ytplayer) {
            ytplayer.pauseVideo();
          }
        }
 
        function stop() {
          if (ytplayer) {
            ytplayer.stopVideo();
          }
        }
 
        function getPlayerState() {
          if (ytplayer) {
            return ytplayer.getPlayerState();
          }
        }
 
        function seekTo(seconds) {
          if (ytplayer) {
            ytplayer.seekTo(seconds, true);
          }
        }
 
        function getBytesLoaded() {
          if (ytplayer) {
            return ytplayer.getVideoBytesLoaded();
          }
        }
 
        function getBytesTotal() {
          if (ytplayer) {
            return ytplayer.getVideoBytesTotal();
          }
        }
 
        function getCurrentTime() {
          if (ytplayer) {
            return ytplayer.getCurrentTime();
          }
        }
 
        function getDuration() {
          if (ytplayer) {
            return ytplayer.getDuration();
          }
        }
 
        function getStartBytes() {
          if (ytplayer) {
            return ytplayer.getVideoStartBytes();
          }
        }
 
        function mute() {
          if (ytplayer) {
            ytplayer.mute();
          }
        }
 
        function unMute() {
          if (ytplayer) {
            ytplayer.unMute();
          }
        }
        
        function getEmbedCode() {
          alert(ytplayer.getVideoEmbedCode());
        }
 
        function getVideoUrl() {
          alert(ytplayer.getVideoUrl());
        }
        
        function setVolume(newVolume) {
          if (ytplayer) {
            ytplayer.setVolume(newVolume);
          }
        }
 
        function getVolume() {
          if (ytplayer) {
            return ytplayer.getVolume();
          }
        }
 
        function clearVideo() {
          if (ytplayer) {
            ytplayer.clearVideo();
          }
        }