function getexpirydate(nodays){
	var UTCstring;
	Today = new Date();
	nomilli=Date.parse(Today);
	Today.setTime(nomilli+nodays*60*60*1000);
	UTCstring = Today.toUTCString();
	return UTCstring;
}

function setcookie(name,value,godziny){
	cookiestring=name+"="+escape(value)+";EXPIRES="+ getexpirydate(godziny)+";PATH=/";
	document.cookie=cookiestring;
}

function getCookieData(label) {
	  var d = document
	  var labelLen = label.length
	  var cLen = d.cookie.length
	  var i = 0
	  while (i < cLen) {
		 var j = i + labelLen
		 if (d.cookie.substring(i,j) == label) {
			var cEnd = d.cookie.indexOf(";",j)
			if (cEnd == -1) {
				cEnd = d.cookie.length
			}
			return unescape(d.cookie.substring(j+1,cEnd)) // zwraca to jak cos jest
		 }
		 i++
	  }
	  return "puste" // ciasto nic nie ma
}

function ukrywanieBanera(id_baner){
	document.getElementById("baner" + id_baner).style.visibility = "hidden";
	document.getElementById("baner" + id_baner).style.display = "none";
}

function otwarcieStrony(id_baner, url){
	xajax_akcje_xajax('ZapisWizyty', "", "", id_baner)
	document.getElementById("baner" + id_baner).style.visibility = "hidden";
	document.getElementById("baner" + id_baner).style.display = "none";
	window.location.href = url ;
}
function otwarcieStrony2(id_baner, url){
	xajax_akcje_xajax('ZapisWizyty', "", "", id_baner)
	window.location.href = url ;
}