function Initialize()

{

            // Location settings

            this.WhichLocations                   =          'all';                   // OPTIONS:      all, airports, ports

            this.Preselect                            =          'detect'; // OPTIONS: detect, airportname

            this.Sampling                            =          'byname';           // OPTIONS: byname, bycode

            // Element ID settings

            this.depYid                                            =          'y';                    // set select node ids

            this.depMid                                           =          'm';

            this.depDid                                            =          'd';

            this.depHrs                                            =          'lge_arr_time';

            this.depMin                                           =          'lge_arr_time';

            this.retYid                                             =          null;

            this.retMid                                             =          null;

            this.retDid                                             =          null;

            this.retHrs                                             =          null;

            this.retMin                                             =          null;

            this.DateSeparator                     =          '';

            this.TimeSeparator                     =          ':';         

            // Time settings

            this.timeInterval              =          30;                                // set time intervals for minutes (e.g. 10 -> 10..20..30)

            this.selDepHr                             =          6;                                 // set departure hour selection

            this.selRetHr                             =          22;                                // set return hour selection

            // Format settings

            this.DayValueFormat                  =          'N2';                  // OPTIONS:      N1 -> natural numbers, N2 -> forced 2 digit numbers (leading zero)

            this.MonthValueFormat  =          'S3';                  // OPTIONS:      S -> full month names, S3 -> Short month names, N1 -> natural numbers, 

                                                                                                                                    //                                  N2 -> forced 2 digit numbers (leading zero)

            this.YearValueFormat     =          'N2';                  // OPTIONS:      N2 -> Short year (e.g. 08), N4 -> full year

            this.DateFormat                         =          'GB';                 // OPTIONS: GB -> DayMonthYear order, else -> YearMonthDay order

}