// This function is used to convert strings to date/time
        function convertAMPM(stringdate) {
            var now = new Date();
            now.setHours(stringdate.substr(0, stringdate.indexOf(":")));
            now.setMinutes(stringdate.substr(stringdate.indexOf(":") + 1));
            now.setSeconds(0);
            var output = now.toLocaleTimeString();
            output = output.replace(":00 AM"," AM");
            output = output.replace(":00 PM", " PM");
            return output;
        }
        // --------------------------------------------------------------------------------------
        // These functions are used in Standard DateTime Selection
        function addTime(seatId, startTime, endTime) {
            var objSeat = new Seat(seatId, startTime, endTime);

            intAvailableSeatsLen++;
            var arrAvailableSeatsTemp = new Array(intAvailableSeatsLen);
            $('selAppointmentTime').options[x] = new Option(convertAMPM(objSeat.startTime), x, false, false);
            for (var x = 0; x < arrAvailableSeats.length; x++) {
                arrAvailableSeatsTemp[x] = arrAvailableSeats[x];
            }

            arrAvailableSeatsTemp[arrAvailableSeatsTemp.length - 1] = objSeat;
            arrAvailableSeats = arrAvailableSeatsTemp;
        }
        function displayAvailableSeats() {
            $('selAppointmentTime').length = 0;
            for (var x = 0; x < arrAvailableSeats.length; x++) {
                var objSeat = arrAvailableSeats[x];
                $('selAppointmentTime').options[x] = new Option(convertAMPM(objSeat.startTime), x, false, false);
            }
        }