//ustawienie ciasteczek
function setCookie(name, value, expire) {
  document.cookie = name + "=" + escape(value) + ((expire==null)?"" : ("; expires=" + expire.toGMTString()))
}

//pokazanie ciasteczka
function showCookie(name) { 
  if (document.cookie!="") {
  var toCookie=document.cookie.split("; ");
    for (i=0; i<toCookie.length; i++) {
      var nameCookie=toCookie[i].split("=")[0]; 
      var valueCookie=toCookie[i].split("=")[1];
      if (nameCookie==name) return unescape(valueCookie)
    }
  }
} 

//zapis adresu url do ciasteczka
function cookieUrl(cakeName){
    var url = window.location;
    setCookie(cakeName,url);
}