if (supportsCookies()==false)
{
	alert('Ce site utilise des cookies pour sauvegarder vos choix de paramètres. Vos cookies sont désactivés. Vos paramètres ne seront pas sauvegardés.');
}

function WriteCookie(key, value)
{
   setCookie(key, value, null);
}

function ReadCookie(key)
{
   return getCookie(key);
}

function SaveInfo()
{
	var now = new Date();
	var later = new Date(now.getTime() + 1000 * 60 * 60 * 24*365.25*10);
	WriteCookie("i_lon1"    , eval(GetInput("i_lon1"))     , later, '/astronomie~baillet');
	WriteCookie("i_lon2"    , eval(GetInput("i_lon2"))     , later, '/astronomie~baillet');
	WriteCookie("i_lon3"    , eval(GetInput("i_lon3"))     , later, '/astronomie~baillet');
	WriteCookie("i_lat1"    , eval(GetInput("i_lat1"))     , later, '/astronomie~baillet');
	WriteCookie("i_lat2"    , eval(GetInput("i_lat2"))     , later, '/astronomie~baillet');
	WriteCookie("i_lat3"    , eval(GetInput("i_lat3"))     , later, '/astronomie~baillet');
	WriteCookie("i_altitude", eval(GetInput("i_altitude")) , later, '/astronomie~baillet');
	WriteCookie("i_nordsud" , eval(GetSelect("i_nordsud")) , later, '/astronomie~baillet');
	WriteCookie("i_estouest", eval(GetSelect("i_estouest")), later, '/astronomie~baillet');
}

function ChangeTextCookie(key)
{
	value = ReadCookie(key);
	if (value!=undefined)
		ChangeInput(key, value);
}

function ChangeSelectCookie(key)
{
	value = ReadCookie(key);
	if (value!=undefined)
		ChangeSelect(key, value);
}

function RestoreInfo()
{
	ChangeTextCookie("i_lon1");
	ChangeTextCookie("i_lon2");
	ChangeTextCookie("i_lon3");
	ChangeTextCookie("i_lat1");
	ChangeTextCookie("i_lat2");
	ChangeTextCookie("i_lat3");
	ChangeTextCookie("i_altitude");
	ChangeSelectCookie("i_nordsud");
	ChangeSelectCookie("i_estouest");
}