function loadCustomDatepicker() {
	if (!window.jQuery || !window.jQuery.fn || !window.jQuery.fn.datepicker) {
		setTimeout(loadCustomDatepicker, 500);
		return;
	}

	var datepickerInput = window.Shoppad.$('#infiniteoptions-container .datepicker');

	if (datepickerInput.length) {
		datepickerInput.datepicker('option', {
			beforeShowDay: function(date) {



              var timedBlock = true;
              	var timedBlockClosingHour = 24;
				var timedBlockClosingMinute = 00;



				// example: no delivery on sundays or saturdays
              var onlySpecificDays = false;
				var specificDaysAllowed = [
                   // checks for 0-6, starting with Sunday being 0.

				];


              var blockUntilDate = null;



         var blockSpecificDates = [
              new Date(2000,01,01),

                 new Date(2019,8,02),
                new Date(2019,9,24),

                ];

                  // Specific day not added yet
			 var now = new Date();
                var isToday = date.getFullYear() == now.getFullYear() &&
                    date.getMonth() == now.getMonth() &&
                    date.getDate() == now.getDate();

                var isEnabled = true;

                if (onlySpecificDays) {
                    isEnabled = specificDaysAllowed.indexOf(date.getDay()) > -1;
                }

                if (isToday && timedBlock) {
                    if (now.getHours() > timedBlockClosingHour) {
                        isEnabled = false;
                    }
                    else if (now.getHours() == timedBlockClosingHour && now.getMinutes() >= timedBlockClosingMinute) {
                        isEnabled = false;
                    }
                }

                if (blockUntilDate != null && date.getTime() < blockUntilDate.getTime()) {
                    isEnabled = false;
                }

                for (var i = 0; i < blockSpecificDates.length; i++) {
                    var checkDate = blockSpecificDates[i];
                    if (date.getFullYear() == checkDate.getFullYear() &&
                        date.getMonth() == checkDate.getMonth() &&
                        date.getDay() == checkDate.getDay()) {
                        isEnabled = false;
                    }
                }

                return [isEnabled];
			}
		});
	}
}

loadCustomDatepicker();