var DatePicked = function() {
                var departure = $("#departure");
                var arrival = $("#arrival");
                var nights = $("#nights");

                var triggeringElement = $(this);

                var departureDate = departure.datepicker("getDate");

                var minArrivalDate = new Date();
                if (departureDate != null) {
                        minArrivalDate.setDate(departureDate.getDate() + 1);
                } else {
                        minArrivalDate.setDate(minArrivalDate.getDate() + 0);
                }
                arrival.datepicker('option', 'minDate', minArrivalDate);

                var arrivalDate = arrival.datepicker("getDate");

                if (departureDate != null && arrivalDate != null && triggeringElement.attr("id") != "nights") {
                        var oneDay = 1000*60*60*24;
                        var difference = Math.ceil((arrivalDate.getTime() - departureDate.getTime()) / oneDay);
                        nights.val(difference);
                } else if (departureDate != null && triggeringElement.attr("id") == "nights") {
                        var nightsEntered = parseInt(nights.val());
                        if (nightsEntered >= 1) {
                                var newArrivalDate = new Date();
                                newArrivalDate.setDate(departureDate.getDate() + nightsEntered);
                                arrival.datepicker("setDate", newArrivalDate);
                        } else {
                                alert("Nights must be greater than 1.");
								
                        }
                }
        }
        $(function() {
                
				//$("#departure, #arrival").datepicker({dateFormat: 'dd/mm/yy'});
				$("#departure, #arrival").datepicker({onSelect: DatePicked, dateFormat: 'dd/mm/yy'});
				  //getter
				var minDate = $( "#departure" ).datepicker( "option", "minDate" );
				//setter
				$( "#departure" ).datepicker( "option", "minDate", new Date() );

                $("#nights").change(DatePicked);
				
                DatePicked();
				
        });