var head="display:''";
var page = "http://vap.org.ua/";

DOM = (document.getElementById) ? 1 : 0;

NS4 = (document.layers) ? 1 : 0;

Konqueror = (navigator.userAgent.indexOf("Konqueror") > -1) ? 1 : 0;
Konqueror21 = (navigator.userAgent.indexOf("Konqueror 2.1") > -1 || navigator.userAgent.indexOf("Konqueror/2.1") > -1) ? 1 : 0;
Konqueror22 = (navigator.userAgent.indexOf("Konqueror 2.2") > -1 || navigator.userAgent.indexOf("Konqueror/2.2") > -1) ? 1 : 0;
Konqueror2 = Konqueror21 || Konqueror22;

Opera = (navigator.userAgent.indexOf("Opera") > -1) ? 1 : 0;
Opera5 = (navigator.userAgent.indexOf("Opera 5") > -1 || navigator.userAgent.indexOf("Opera/5") > -1) ? 1 : 0;
Opera6 = (navigator.userAgent.indexOf("Opera 6") > -1 || navigator.userAgent.indexOf("Opera/6") > -1) ? 1 : 0;
Opera56 = Opera5 || Opera6;

IE = (document.all) ? 1 : 0;
IE4 = IE && !DOM;

isIE = false;
navVer = navigator.appVersion;
ver = parseFloat(navVer);
IEPos = navVer.indexOf('MSIE');

if (IEPos !=-1) {
  isIE = true;
  ver = parseFloat(navVer.substring(IEPos+5,navVer.indexOf(';',IEPos)));
}

isIE5up = (isIE && ver >= 5);

function CheckObject(ID){
  if ((DOM && !Opera56 && !Konqueror2) || IE4) {
    if (!IE4) {
      objLayer = document.getElementById(ID);
    } else {
      objLayer = document.all(ID);
    }
  } else {
    objLayer = null;
  }

  return objLayer;
}

function ShowProducts(ID) {
  obj = CheckObject(ID);
  if(obj != null){
    if (objLayer.style.display == "none")
      objLayer.style.display = "block";
    else
      objLayer.style.display = "none";
  }
}

function ChangeImg(ID, img1, img2){
  obj = CheckObject(ID);

  if(obj != null){
    if (objLayer.src == page + "res/" + img1)
      objLayer.src = page + "res/" + img2;
    else
      objLayer.src = page + "res/" + img1;
  }
}

function show(url,wi,he,ran_win) {
  myWindow=window.open(url,ran_win,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,height=" + he + ",width=" + wi);
}

function setBookmark() {
  HomePage = top.location.href;
  window.external.AddFavorite(HomePage,'Vap.org.ua - Всеукраинская Ассоциация пекарей');
}

function setNSHomepage(URL) {  // this HAS to be signed if it is to run on the web
  var Text = 'Ваш броузер не поддерживает функцию\n';

  Text += ' автоматического добавления сайта\n';
  Text += 'в \'Избранное\'\n';
  Text += 'Вы можете добавить его вручную.';

  if (confirm(Text)) {
      netscape.security.PrivilegeManager.enablePrivilege("UniversalPreferencesWrite");
      navigator.preference('browser.startup.homepage',URL);
  }
}

function preSetHome(lnk){
  HomePage = top.location.href;
  if (document.layers) {
    setNSHomepage(HomePage);
  } else if (isIE5up) {
    lnk.style.behavior='url(#default#homepage)';
    lnk.setHomePage(HomePage);
  } else {
    alert('К сожалению, Ваш броузер не поддерживает даную функцию.\n Измените даную настройку вручную');
  }
  return false;
}

function hideLogin(ID) {
  if ((DOM && !Opera56 && !Konqueror2) || IE4) {
    obj = CheckObject(ID);

    if(window.innerWidth){
      obj.style.left = window.innerWidth / 4;
      obj.style.top = window.innerHeight / 4;
    } else {
      obj.style.left = 300;
      obj.style.top = 200;
    }
    if (obj.style.visibility == "hidden") {
      obj.style.visibility = "visible";
    } else {
      obj.style.visibility = "hidden";
    }
  }
}

function displayImage(targetURL, caption, width, height,cat){
  if (width == null || width == "")
    width = 600;
  if (height == null || height == "")
    height = 430;
  if(targetURL.indexOf(".jpg") != -1 || targetURL.indexOf(".gif") != -1
    || targetURL.indexOf(".jpeg") != -1 || targetURL.indexOf(".png") != -1)
    window.open("http://vap.org.ua/displayImage.php?image="+targetURL+"&title="+caption+"&cat="+cat,"","titlebar=no,toolbar=no,location=no,directories=no,menubar=no,resizable=yes,scrollbars=no,width="+width+",height="+height+",status=no");
}

function displayImage2(targetURL, caption, width, height,cat){
  if (width == null || width == "")
    width = 600;
  if (height == null || height == "")
    height = 430;
  if(targetURL.indexOf(".jpg") != -1 || targetURL.indexOf(".gif") != -1
    || targetURL.indexOf(".jpeg") != -1 || targetURL.indexOf(".png") != -1)
    window.open("http://vap.org.ua/displayImage.php?wh=1&image="+targetURL+"&title="+caption+"&cat="+cat,"","titlebar=no,toolbar=no,location=no,directories=no,menubar=no,resizable=yes,scrollbars=yes,width="+width+",height="+height+",status=no");
}

function displayHTML(targetURL, width, height){
  if (width == null || width == "")
    width = 600;
  if (height == null || height == "")
    height = 430;
    
    window.open("http://vap.org.ua/displayHTML.php?file="+targetURL,"","titlebar=no,toolbar=no,location=no,directories=no,menubar=no,resizable=yes,scrollbars=yes,width="+width+",height="+height+",status=no");
}

function doit(header){
    var head=header.style;
    
    if(head.display=="none"){
	head.display="block";
    } else {
	head.display="none";
    }
}