function OpenSimpleBooking(Lang, Type, OptionalGuid)
{
	var Guid = 'AB37C848-293B-4371-86CC-3A011E1CE47B';
	if(OptionalGuid != null) { Guid = OptionalGuid; }
	if(Guid != null && Guid != '')
	{
		if (Lang=='DE')
			Lang = 'deu';
		if (Lang=='EN')
			Lang = 'eng';
		if (Lang=='IT')
			Lang = 'ita';			
		var wndParams = 'scrollbars=no,resizable=yes,location=no,menubar=no,status=no,width=630,height=400';
		var Url = 'https://www.aec-internet.it/booking_engine/prenota.htm?id_stile=4744&id_albergo=2041&id_canale=&dc=&lingua_int='+Lang+'&headvar=ok';
		document.location.href = Url;
	}
	else { alert('Please specify a valid GUID.'); }
}