$(function() {
	$.datepicker.setDefaults($.datepicker.regional['it']);
	var dates = $( "#partenza, #ritorno" ).datepicker({
		dateFormat: 'dd-mm-yy',
		defaultDate: "+1w",
		numberOfMonths: 2,
		showAnim: 'show',
		showOn: "both",
		buttonImage: "include/jquery-ui/css/overcast/images/calendar.gif",
		buttonImageOnly: true,
		onSelect: function( selectedDate ) {
			var option = this.id == "partenza" ? "minDate" : "maxDate",
				instance = $( this ).data( "datepicker" ),
				date = $.datepicker.parseDate(
					instance.settings.dateFormat,
					selectedDate, instance.settings );
			dates.not( this ).datepicker( "option", option, date );
		}
	});
});