// apre la finestra di prenotazione
function offerhotel(lng)
{
	if (!lng) lng = "it";
	var bookingEngine = window.open('http://www.offerhotel.com/lastminute/'+lng+'/prenotaframe/ricerca/hotel=4142','OfferHotel','scrollbars=yes,resizable=yes,location=no,menubar=no,status=yes,width=670,height=500,top=50,left='+((screen.width-670)/2));
	if (window.focus) {bookingEngine.focus()}
}