// if cookie are enabled
  if(!isCookiesEnabled()){
    document.getElementById("check").innerHTML = "<span>Prosím, povolte ukládání cookies ve vašem prohlížeči.</span>";
  }


  function isCookiesEnabled(){

    var cookieEnabled = (navigator.cookieEnabled) ? true : false;

  	if (typeof navigator.cookieEnabled == "undefined" && !cookieEnabled){
  		document.cookie="testcookie";
  		cookieEnabled = (document.cookie.indexOf("testcookie") != -1) ? true : false;
  	}

	 return (cookieEnabled);

  }