nbvisite=1;
cook = document.cookie;

function detectCookie()
{
	provenance = recup("provena");
	if (provenance == "")
		provenance = document.referrer;

	pagearrive = recup("pagearr");
	if (pagearrive == "")
		pagearrive = document.location;

	nbvisite = recup("nbvisit");
	if (nbvisite == "")
		nbvisite = 1;
	else nbvisite++;

	CreateCookie();
}

dateExp = new Date(2020,11,11);
dateExp = dateExp.toGMTString();

function CreateCookie()
{
	document.cookie = 'provena=' + provenance + '; path=/; expires=' + dateExp + ';';
	document.cookie = 'pagearr=' + pagearrive + '; path=/; expires=' + dateExp + ';';
	document.cookie = 'nbvisit=' + nbvisite + '; path=/; expires=' + dateExp + ';';
}