// --- zobrazi obrazek ------------------------
function show_image_timer(id)
{
  elem = document.getElementById("full-image");

  url = "image.php" +
        "?id="+id;

  elem.src = url;
}


// --- zobrazi obrazek v plnem rozliseni --------
function show_image(id, conf_path)
{
  elem = document.getElementById("full-image");

  elem.src = conf_path+"/img/loading.gif";

  setTimeout("show_image_timer("+id+")", 100);
}


// --- ulozi zvoleny jazyk do cookie ------------
function set_language(lng)
{
  exdate = new Date();
  exdate.setDate(exdate.getDate()+1);
  document.cookie="lng=" + escape(lng) + ";expires=" + 
    exdate.toUTCString();
}

// --- zobrazi varovani pri odhlaseni -----------
function logout(lng)
{
  confirmText = 'Provést odhlášení? Dojde ke smazání košíku.';
  if (lng == 'en')
  {
	confirmText = 'Do you want to log out? Shopping cart will be deleted.';
  }
  if (lng == 'de')
  {
	confirmText = 'Ausloggen? Warenkorb wird gelöscht.';
  }
  if (confirm(confirmText))
	location.href = "zakaznik_login.php?action=logout";
}