<?php
/**
 |--------------------------------------------------------------------------|
 |   https://github.com/Bigjoos/                                            |
 |--------------------------------------------------------------------------|
 |   Licence Info: WTFPL                                                    |
 |--------------------------------------------------------------------------|
 |   Copyright (C) 2010 U-232 V5                                            |
 |--------------------------------------------------------------------------|
 |   A bittorrent tracker source based on TBDev.net/tbsource/bytemonsoon.   |
 |--------------------------------------------------------------------------|
 |   Project Leaders: Mindless, Autotron, whocares, Swizzles.               |
 |--------------------------------------------------------------------------|
  _   _   _   _   _     _   _   _   _   _   _     _   _   _   _
 / \ / \ / \ / \ / \   / \ / \ / \ / \ / \ / \   / \ / \ / \ / \
( U | - | 2 | 3 | 2 )-( S | o | u | r | c | e )-( C | o | d | e )
 \_/ \_/ \_/ \_/ \_/   \_/ \_/ \_/ \_/ \_/ \_/   \_/ \_/ \_/ \_/
 */
function get_time_zone($country, $region)
{
    switch ($country) {
        case "AD":
            $timezone = "Europe/Andorra";
            break;
        case "AE":
            $timezone = "Asia/Dubai";
            break;
        case "AF":
            $timezone = "Asia/Kabul";
            break;
        case "AG":
            $timezone = "America/Antigua";
            break;
        case "AI":
            $timezone = "America/Anguilla";
            break;
        case "AL":
            $timezone = "Europe/Tirane";
            break;
        case "AM":
            $timezone = "Asia/Yerevan";
            break;
        case "AN":
            $timezone = "America/Curacao";
            break;
        case "AO":
            $timezone = "Africa/Luanda";
            break;
        case "AQ":
            $timezone = "Antarctica/South_Pole";
            break;
        case "AR":
            switch ($region) {
                case "01":
                    $timezone = "America/Argentina/Buenos_Aires";
                    break;
                case "02":
                    $timezone = "America/Argentina/Catamarca";
                    break;
                case "03":
                    $timezone = "America/Argentina/Tucuman";
                    break;
                case "04":
                    $timezone = "America/Argentina/Rio_Gallegos";
                    break;
                case "05":
                    $timezone = "America/Argentina/Cordoba";
                    break;
                case "06":
                    $timezone = "America/Argentina/Tucuman";
                    break;
                case "07":
                    $timezone = "America/Argentina/Buenos_Aires";
                    break;
                case "08":
                    $timezone = "America/Argentina/Buenos_Aires";
                    break;
                case "09":
                    $timezone = "America/Argentina/Tucuman";
                    break;
                case "10":
                    $timezone = "America/Argentina/Jujuy";
                    break;
                case "11":
                    $timezone = "America/Argentina/San_Luis";
                    break;
                case "12":
                    $timezone = "America/Argentina/La_Rioja";
                    break;
                case "13":
                    $timezone = "America/Argentina/Mendoza";
                    break;
                case "14":
                    $timezone = "America/Argentina/Buenos_Aires";
                    break;
                case "15":
                    $timezone = "America/Argentina/San_Luis";
                    break;
                case "16":
                    $timezone = "America/Argentina/Buenos_Aires";
                    break;
                case "17":
                    $timezone = "America/Argentina/Salta";
                    break;
                case "18":
                    $timezone = "America/Argentina/San_Juan";
                    break;
                case "19":
                    $timezone = "America/Argentina/San_Luis";
                    break;
                case "20":
                    $timezone = "America/Argentina/Rio_Gallegos";
                    break;
                case "21":
                    $timezone = "America/Argentina/Buenos_Aires";
                    break;
                case "22":
                    $timezone = "America/Argentina/Catamarca";
                    break;
                case "23":
                    $timezone = "America/Argentina/Ushuaia";
                    break;
                case "24":
                    $timezone = "America/Argentina/Tucuman";
                    break;
        }
        break;
        case "AS":
            $timezone = "Pacific/Pago_Pago";
            break;
        case "AT":
            $timezone = "Europe/Vienna";
            break;
        case "AU":
            switch ($region) {
                case "01":
                    $timezone = "Australia/Sydney";
                    break;
                case "02":
                    $timezone = "Australia/Sydney";
                    break;
                case "03":
                    $timezone = "Australia/Darwin";
                    break;
                case "04":
                    $timezone = "Australia/Brisbane";
                    break;
                case "05":
                    $timezone = "Australia/Adelaide";
                    break;
                case "06":
                    $timezone = "Australia/Hobart";
                    break;
                case "07":
                    $timezone = "Australia/Melbourne";
                    break;
                case "08":
                    $timezone = "Australia/Perth";
                    break;
        }
        break;
        case "AW":
            $timezone = "America/Aruba";
            break;
        case "AX":
            $timezone = "Europe/Mariehamn";
            break;
        case "AZ":
            $timezone = "Asia/Baku";
            break;
        case "BA":
            $timezone = "Europe/Sarajevo";
            break;
        case "BB":
            $timezone = "America/Barbados";
            break;
        case "BD":
            $timezone = "Asia/Dhaka";
            break;
        case "BE":
            $timezone = "Europe/Brussels";
            break;
        case "BF":
            $timezone = "Africa/Ouagadougou";
            break;
        case "BG":
            $timezone = "Europe/Sofia";
            break;
        case "BH":
            $timezone = "Asia/Bahrain";
            break;
        case "BI":
            $timezone = "Africa/Bujumbura";
            break;
        case "BJ":
            $timezone = "Africa/Porto-Novo";
            break;
        case "BL":
            $timezone = "America/St_Barthelemy";
            break;
        case "BM":
            $timezone = "Atlantic/Bermuda";
            break;
        case "BN":
            $timezone = "Asia/Brunei";
            break;
        case "BO":
            $timezone = "America/La_Paz";
            break;
        case "BQ":
            $timezone = "America/Curacao";
            break;
        case "BR":
            switch ($region) {
                case "01":
                    $timezone = "America/Rio_Branco";
                    break;
                case "02":
                    $timezone = "America/Maceio";
                    break;
                case "03":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "04":
                    $timezone = "America/Manaus";
                    break;
                case "05":
                    $timezone = "America/Bahia";
                    break;
                case "06":
                    $timezone = "America/Fortaleza";
                    break;
                case "07":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "08":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "11":
                    $timezone = "America/Campo_Grande";
                    break;
                case "13":
                    $timezone = "America/Belem";
                    break;
                case "14":
                    $timezone = "America/Cuiaba";
                    break;
                case "15":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "16":
                    $timezone = "America/Belem";
                    break;
                case "17":
                    $timezone = "America/Recife";
                    break;
                case "18":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "20":
                    $timezone = "America/Fortaleza";
                    break;
                case "21":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "22":
                    $timezone = "America/Recife";
                    break;
                case "23":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "24":
                    $timezone = "America/Porto_Velho";
                    break;
                case "25":
                    $timezone = "America/Boa_Vista";
                    break;
                case "26":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "27":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "28":
                    $timezone = "America/Maceio";
                    break;
                case "29":
                    $timezone = "America/Sao_Paulo";
                    break;
                case "30":
                    $timezone = "America/Recife";
                    break;
                case "31":
                    $timezone = "America/Araguaina";
                    break;
        }
        break;
        case "BS":
            $timezone = "America/Nassau";
            break;
        case "BT":
            $timezone = "Asia/Thimphu";
            break;
        case "BV":
            $timezone = "Antarctica/Syowa";
            break;
        case "BW":
            $timezone = "Africa/Gaborone";
            break;
        case "BY":
            $timezone = "Europe/Minsk";
            break;
        case "BZ":
            $timezone = "America/Belize";
            break;
        case "CA":
            switch ($region) {
                case "AB":
                    $timezone = "America/Edmonton";
                    break;
                case "BC":
                    $timezone = "America/Vancouver";
                    break;
                case "MB":
                    $timezone = "America/Winnipeg";
                    break;
                case "NB":
                    $timezone = "America/Halifax";
                    break;
                case "NL":
                    $timezone = "America/St_Johns";
                    break;
                case "NS":
                    $timezone = "America/Halifax";
                    break;
                case "NT":
                    $timezone = "America/Yellowknife";
                    break;
                case "NU":
                    $timezone = "America/Rankin_Inlet";
                    break;
                case "ON":
                    $timezone = "America/Toronto";
                    break;
                case "PE":
                    $timezone = "America/Halifax";
                    break;
                case "QC":
                    $timezone = "America/Montreal";
                    break;
                case "SK":
                    $timezone = "America/Regina";
                    break;
                case "YT":
                    $timezone = "America/Whitehorse";
                    break;
        }
        break;
        case "CC":
            $timezone = "Indian/Cocos";
            break;
        case "CD":
            switch ($region) {
                case "01":
                    $timezone = "Africa/Kinshasa";
                    break;
                case "02":
                    $timezone = "Africa/Kinshasa";
                    break;
                case "03":
                    $timezone = "Africa/Kinshasa";
                    break;
                case "04":
                    $timezone = "Africa/Lubumbashi";
                    break;
                case "05":
                    $timezone = "Africa/Lubumbashi";
                    break;
                case "06":
                    $timezone = "Africa/Kinshasa";
                    break;
                case "07":
                    $timezone = "Africa/Lubumbashi";
                    break;
                case "08":
                    $timezone = "Africa/Kinshasa";
                    break;
                case "09":
                    $timezone = "Africa/Lubumbashi";
                    break;
                case "10":
                    $timezone = "Africa/Lubumbashi";
                    break;
                case "11":
                    $timezone = "Africa/Lubumbashi";
                    break;
                case "12":
                    $timezone = "Africa/Lubumbashi";
                    break;
        }
        break;
        case "CF":
            $timezone = "Africa/Bangui";
            break;
        case "CG":
            $timezone = "Africa/Brazzaville";
            break;
        case "CH":
            $timezone = "Europe/Zurich";
            break;
        case "CI":
            $timezone = "Africa/Abidjan";
            break;
        case "CK":
            $timezone = "Pacific/Rarotonga";
            break;
        case "CL":
            $timezone = "America/Santiago";
            break;
        case "CM":
            $timezone = "Africa/Lagos";
            break;
        case "CN":
            switch ($region) {
                case "01":
                    $timezone = "Asia/Shanghai";
                    break;
                case "02":
                    $timezone = "Asia/Shanghai";
                    break;
                case "03":
                    $timezone = "Asia/Shanghai";
                    break;
                case "04":
                    $timezone = "Asia/Shanghai";
                    break;
                case "05":
                    $timezone = "Asia/Harbin";
                    break;
                case "06":
                    $timezone = "Asia/Chongqing";
                    break;
                case "07":
                    $timezone = "Asia/Shanghai";
                    break;
                case "08":
                    $timezone = "Asia/Harbin";
                    break;
                case "09":
                    $timezone = "Asia/Shanghai";
                    break;
                case "10":
                    $timezone = "Asia/Shanghai";
                    break;
                case "11":
                    $timezone = "Asia/Chongqing";
                    break;
                case "12":
                    $timezone = "Asia/Shanghai";
                    break;
                case "13":
                    $timezone = "Asia/Urumqi";
                    break;
                case "14":
                    $timezone = "Asia/Chongqing";
                    break;
                case "15":
                    $timezone = "Asia/Chongqing";
                    break;
                case "16":
                    $timezone = "Asia/Chongqing";
                    break;
                case "18":
                    $timezone = "Asia/Chongqing";
                    break;
                case "19":
                    $timezone = "Asia/Harbin";
                    break;
                case "20":
                    $timezone = "Asia/Harbin";
                    break;
                case "21":
                    $timezone = "Asia/Chongqing";
                    break;
                case "22":
                    $timezone = "Asia/Harbin";
                    break;
                case "23":
                    $timezone = "Asia/Shanghai";
                    break;
                case "24":
                    $timezone = "Asia/Chongqing";
                    break;
                case "25":
                    $timezone = "Asia/Shanghai";
                    break;
                case "26":
                    $timezone = "Asia/Chongqing";
                    break;
                case "28":
                    $timezone = "Asia/Shanghai";
                    break;
                case "29":
                    $timezone = "Asia/Chongqing";
                    break;
                case "30":
                    $timezone = "Asia/Chongqing";
                    break;
                case "31":
                    $timezone = "Asia/Chongqing";
                    break;
                case "32":
                    $timezone = "Asia/Chongqing";
                    break;
                case "33":
                    $timezone = "Asia/Chongqing";
                    break;
        }
        break;
        case "CO":
            $timezone = "America/Bogota";
            break;
        case "CR":
            $timezone = "America/Costa_Rica";
            break;
        case "CU":
            $timezone = "America/Havana";
            break;
        case "CV":
            $timezone = "Atlantic/Cape_Verde";
            break;
        case "CW":
            $timezone = "America/Curacao";
            break;
        case "CX":
            $timezone = "Indian/Christmas";
            break;
        case "CY":
            $timezone = "Asia/Nicosia";
            break;
        case "CZ":
            $timezone = "Europe/Prague";
            break;
        case "DE":
            $timezone = "Europe/Berlin";
            break;
        case "DJ":
            $timezone = "Africa/Djibouti";
            break;
        case "DK":
            $timezone = "Europe/Copenhagen";
            break;
        case "DM":
            $timezone = "America/Dominica";
            break;
        case "DO":
            $timezone = "America/Santo_Domingo";
            break;
        case "DZ":
            $timezone = "Africa/Algiers";
            break;
        case "EC":
            switch ($region) {
                case "01":
                    $timezone = "Pacific/Galapagos";
                    break;
                case "02":
                    $timezone = "America/Guayaquil";
                    break;
                case "03":
                    $timezone = "America/Guayaquil";
                    break;
                case "04":
                    $timezone = "America/Guayaquil";
                    break;
                case "05":
                    $timezone = "America/Guayaquil";
                    break;
                case "06":
                    $timezone = "America/Guayaquil";
                    break;
                case "07":
                    $timezone = "America/Guayaquil";
                    break;
                case "08":
                    $timezone = "America/Guayaquil";
                    break;
                case "09":
                    $timezone = "America/Guayaquil";
                    break;
                case "10":
                    $timezone = "America/Guayaquil";
                    break;
                case "11":
                    $timezone = "America/Guayaquil";
                    break;
                case "12":
                    $timezone = "America/Guayaquil";
                    break;
                case "13":
                    $timezone = "America/Guayaquil";
                    break;
                case "14":
                    $timezone = "America/Guayaquil";
                    break;
                case "15":
                    $timezone = "America/Guayaquil";
                    break;
                case "17":
                    $timezone = "America/Guayaquil";
                    break;
                case "18":
                    $timezone = "America/Guayaquil";
                    break;
                case "19":
                    $timezone = "America/Guayaquil";
                    break;
                case "20":
                    $timezone = "America/Guayaquil";
                    break;
                case "22":
                    $timezone = "America/Guayaquil";
                    break;
                case "24":
                    $timezone = "America/Guayaquil";
                    break;
        }
        break;
        case "EE":
            $timezone = "Europe/Tallinn";
            break;
        case "EG":
            $timezone = "Africa/Cairo";
            break;
        case "EH":
            $timezone = "Africa/El_Aaiun";
            break;
        case "ER":
            $timezone = "Africa/Asmara";
            break;
        case "ES":
            switch ($region) {
                case "07":
                    $timezone = "Europe/Madrid";
                    break;
                case "27":
                    $timezone = "Europe/Madrid";
                    break;
                case "29":
                    $timezone = "Europe/Madrid";
                    break;
                case "31":
                    $timezone = "Europe/Madrid";
                    break;
                case "32":
                    $timezone = "Europe/Madrid";
                    break;
                case "34":
                    $timezone = "Europe/Madrid";
                    break;
                case "39":
                    $timezone = "Europe/Madrid";
                    break;
                case "51":
                    $timezone = "Africa/Ceuta";
                    break;
                case "52":
                    $timezone = "Europe/Madrid";
                    break;
                case "53":
                    $timezone = "Atlantic/Canary";
                    break;
                case "54":
                    $timezone = "Europe/Madrid";
                    break;
                case "55":
                    $timezone = "Europe/Madrid";
                    break;
                case "56":
                    $timezone = "Europe/Madrid";
                    break;
                case "57":
                    $timezone = "Europe/Madrid";
                    break;
                case "58":
                    $timezone = "Europe/Madrid";
                    break;
                case "59":
                    $timezone = "Europe/Madrid";
                    break;
                case "60":
                    $timezone = "Europe/Madrid";
                    break;
        }
        break;
        case "ET":
            $timezone = "Africa/Addis_Ababa";
            break;
        case "FI":
            $timezone = "Europe/Helsinki";
            break;
        case "FJ":
            $timezone = "Pacific/Fiji";
            break;
        case "FK":
            $timezone = "Atlantic/Stanley";
            break;
        case "FM":
            $timezone = "Pacific/Pohnpei";
            break;
        case "FO":
            $timezone = "Atlantic/Faroe";
            break;
        case "FR":
            $timezone = "Europe/Paris";
            break;
        case "FX":
            $timezone = "Europe/Paris";
            break;
        case "GA":
            $timezone = "Africa/Libreville";
            break;
        case "GB":
            $timezone = "Europe/London";
            break;
        case "GD":
            $timezone = "America/Grenada";
            break;
        case "GE":
            $timezone = "Asia/Tbilisi";
            break;
        case "GF":
            $timezone = "America/Cayenne";
            break;
        case "GG":
            $timezone = "Europe/Guernsey";
            break;
        case "GH":
            $timezone = "Africa/Accra";
            break;
        case "GI":
            $timezone = "Europe/Gibraltar";
            break;
        case "GL":
            switch ($region) {
                case "01":
                    $timezone = "America/Thule";
                    break;
                case "02":
                    $timezone = "America/Godthab";
                    break;
                case "03":
                    $timezone = "America/Godthab";
                    break;
        }
        break;
        case "GM":
            $timezone = "Africa/Banjul";
            break;
        case "GN":
            $timezone = "Africa/Conakry";
            break;
        case "GP":
            $timezone = "America/Guadeloupe";
            break;
        case "GQ":
            $timezone = "Africa/Malabo";
            break;
        case "GR":
            $timezone = "Europe/Athens";
            break;
        case "GS":
            $timezone = "Atlantic/South_Georgia";
            break;
        case "GT":
            $timezone = "America/Guatemala";
            break;
        case "GU":
            $timezone = "Pacific/Guam";
            break;
        case "GW":
            $timezone = "Africa/Bissau";
            break;
        case "GY":
            $timezone = "America/Guyana";
            break;
        case "HK":
            $timezone = "Asia/Hong_Kong";
            break;
        case "HN":
            $timezone = "America/Tegucigalpa";
            break;
        case "HR":
            $timezone = "Europe/Zagreb";
            break;
        case "HT":
            $timezone = "America/Port-au-Prince";
            break;
        case "HU":
            $timezone = "Europe/Budapest";
            break;
        case "ID":
            switch ($region) {
                case "01":
                    $timezone = "Asia/Pontianak";
                    break;
                case "02":
                    $timezone = "Asia/Makassar";
                    break;
                case "03":
                    $timezone = "Asia/Jakarta";
                    break;
                case "04":
                    $timezone = "Asia/Jakarta";
                    break;
                case "05":
                    $timezone = "Asia/Jakarta";
                    break;
                case "06":
                    $timezone = "Asia/Jakarta";
                    break;
                case "07":
                    $timezone = "Asia/Jakarta";
                    break;
                case "08":
                    $timezone = "Asia/Jakarta";
                    break;
                case "09":
                    $timezone = "Asia/Jayapura";
                    break;
                case "10":
                    $timezone = "Asia/Jakarta";
                    break;
                case "11":
                    $timezone = "Asia/Pontianak";
                    break;
                case "12":
                    $timezone = "Asia/Makassar";
                    break;
                case "13":
                    $timezone = "Asia/Makassar";
                    break;
                case "14":
                    $timezone = "Asia/Makassar";
                    break;
                case "15":
                    $timezone = "Asia/Jakarta";
                    break;
                case "16":
                    $timezone = "Asia/Makassar";
                    break;
                case "17":
                    $timezone = "Asia/Makassar";
                    break;
                case "18":
                    $timezone = "Asia/Makassar";
                    break;
                case "19":
                    $timezone = "Asia/Pontianak";
                    break;
                case "20":
                    $timezone = "Asia/Makassar";
                    break;
                case "21":
                    $timezone = "Asia/Makassar";
                    break;
                case "22":
                    $timezone = "Asia/Makassar";
                    break;
                case "23":
                    $timezone = "Asia/Makassar";
                    break;
                case "24":
                    $timezone = "Asia/Jakarta";
                    break;
                case "25":
                    $timezone = "Asia/Pontianak";
                    break;
                case "26":
                    $timezone = "Asia/Pontianak";
                    break;
                case "28":
                    $timezone = "Asia/Jayapura";
                    break;
                case "29":
                    $timezone = "Asia/Makassar";
                    break;
                case "30":
                    $timezone = "Asia/Jakarta";
                    break;
                case "31":
                    $timezone = "Asia/Makassar";
                    break;
                case "32":
                    $timezone = "Asia/Jakarta";
                    break;
                case "33":
                    $timezone = "Asia/Jakarta";
                    break;
                case "34":
                    $timezone = "Asia/Makassar";
                    break;
                case "35":
                    $timezone = "Asia/Pontianak";
                    break;
                case "36":
                    $timezone = "Asia/Jayapura";
                    break;
                case "37":
                    $timezone = "Asia/Pontianak";
                    break;
                case "38":
                    $timezone = "Asia/Makassar";
                    break;
                case "39":
                    $timezone = "Asia/Jayapura";
                    break;
                case "40":
                    $timezone = "Asia/Pontianak";
                    break;
                case "41":
                    $timezone = "Asia/Makassar";
                    break;
        }
        break;
        case "IE":
            $timezone = "Europe/Dublin";
            break;
        case "IL":
            $timezone = "Asia/Jerusalem";
            break;
        case "IM":
            $timezone = "Europe/Isle_of_Man";
            break;
        case "IN":
            $timezone = "Asia/Kolkata";
            break;
        case "IO":
            $timezone = "Indian/Chagos";
            break;
        case "IQ":
            $timezone = "Asia/Baghdad";
            break;
        case "IR":
            $timezone = "Asia/Tehran";
            break;
        case "IS":
            $timezone = "Atlantic/Reykjavik";
            break;
        case "IT":
            $timezone = "Europe/Rome";
            break;
        case "JE":
            $timezone = "Europe/Jersey";
            break;
        case "JM":
            $timezone = "America/Jamaica";
            break;
        case "JO":
            $timezone = "Asia/Amman";
            break;
        case "JP":
            $timezone = "Asia/Tokyo";
            break;
        case "KE":
            $timezone = "Africa/Nairobi";
            break;
        case "KG":
            $timezone = "Asia/Bishkek";
            break;
        case "KH":
            $timezone = "Asia/Phnom_Penh";
            break;
        case "KI":
            $timezone = "Pacific/Tarawa";
            break;
        case "KM":
            $timezone = "Indian/Comoro";
            break;
        case "KN":
            $timezone = "America/St_Kitts";
            break;
        case "KP":
            $timezone = "Asia/Pyongyang";
            break;
        case "KR":
            $timezone = "Asia/Seoul";
            break;
        case "KW":
            $timezone = "Asia/Kuwait";
            break;
        case "KY":
            $timezone = "America/Cayman";
            break;
        case "KZ":
            switch ($region) {
                case "01":
                    $timezone = "Asia/Almaty";
                    break;
                case "02":
                    $timezone = "Asia/Almaty";
                    break;
                case "03":
                    $timezone = "Asia/Qyzylorda";
                    break;
                case "04":
                    $timezone = "Asia/Aqtobe";
                    break;
                case "05":
                    $timezone = "Asia/Qyzylorda";
                    break;
                case "06":
                    $timezone = "Asia/Aqtau";
                    break;
                case "07":
                    $timezone = "Asia/Oral";
                    break;
                case "08":
                    $timezone = "Asia/Qyzylorda";
                    break;
                case "09":
                    $timezone = "Asia/Aqtau";
                    break;
                case "10":
                    $timezone = "Asia/Qyzylorda";
                    break;
                case "11":
                    $timezone = "Asia/Almaty";
                    break;
                case "12":
                    $timezone = "Asia/Qyzylorda";
                    break;
                case "13":
                    $timezone = "Asia/Aqtobe";
                    break;
                case "14":
                    $timezone = "Asia/Qyzylorda";
                    break;
                case "15":
                    $timezone = "Asia/Almaty";
                    break;
                case "16":
                    $timezone = "Asia/Aqtobe";
                    break;
                case "17":
                    $timezone = "Asia/Almaty";
                    break;
        }
        break;
        case "LA":
            $timezone = "Asia/Vientiane";
            break;
        case "LB":
            $timezone = "Asia/Beirut";
            break;
        case "LC":
            $timezone = "America/St_Lucia";
            break;
        case "LI":
            $timezone = "Europe/Vaduz";
            break;
        case "LK":
            $timezone = "Asia/Colombo";
            break;
        case "LR":
            $timezone = "Africa/Monrovia";
            break;
        case "LS":
            $timezone = "Africa/Maseru";
            break;
        case "LT":
            $timezone = "Europe/Vilnius";
            break;
        case "LU":
            $timezone = "Europe/Luxembourg";
            break;
        case "LV":
            $timezone = "Europe/Riga";
            break;
        case "LY":
            $timezone = "Africa/Tripoli";
            break;
        case "MA":
            $timezone = "Africa/Casablanca";
            break;
        case "MC":
            $timezone = "Europe/Monaco";
            break;
        case "MD":
            $timezone = "Europe/Chisinau";
            break;
        case "ME":
            $timezone = "Europe/Podgorica";
            break;
        case "MF":
            $timezone = "America/Marigot";
            break;
        case "MG":
            $timezone = "Indian/Antananarivo";
            break;
        case "MH":
            $timezone = "Pacific/Kwajalein";
            break;
        case "MK":
            $timezone = "Europe/Skopje";
            break;
        case "ML":
            $timezone = "Africa/Bamako";
            break;
        case "MM":
            $timezone = "Asia/Rangoon";
            break;
        case "MN":
            switch ($region) {
                case "06":
                    $timezone = "Asia/Choibalsan";
                    break;
                case "11":
                    $timezone = "Asia/Ulaanbaatar";
                    break;
                case "17":
                    $timezone = "Asia/Choibalsan";
                    break;
                case "19":
                    $timezone = "Asia/Hovd";
                    break;
                case "20":
                    $timezone = "Asia/Ulaanbaatar";
                    break;
                case "21":
                    $timezone = "Asia/Ulaanbaatar";
                    break;
                case "25":
                    $timezone = "Asia/Ulaanbaatar";
                    break;
        }
        break;
        case "MO":
            $timezone = "Asia/Macau";
            break;
        case "MP":
            $timezone = "Pacific/Saipan";
            break;
        case "MQ":
            $timezone = "America/Martinique";
            break;
        case "MR":
            $timezone = "Africa/Nouakchott";
            break;
        case "MS":
            $timezone = "America/Montserrat";
            break;
        case "MT":
            $timezone = "Europe/Malta";
            break;
        case "MU":
            $timezone = "Indian/Mauritius";
            break;
        case "MV":
            $timezone = "Indian/Maldives";
            break;
        case "MW":
            $timezone = "Africa/Blantyre";
            break;
        case "MX":
            switch ($region) {
                case "01":
                    $timezone = "America/Mexico_City";
                    break;
                case "02":
                    $timezone = "America/Tijuana";
                    break;
                case "03":
                    $timezone = "America/Hermosillo";
                    break;
                case "04":
                    $timezone = "America/Merida";
                    break;
                case "05":
                    $timezone = "America/Mexico_City";
                    break;
                case "06":
                    $timezone = "America/Chihuahua";
                    break;
                case "07":
                    $timezone = "America/Monterrey";
                    break;
                case "08":
                    $timezone = "America/Mexico_City";
                    break;
                case "09":
                    $timezone = "America/Mexico_City";
                    break;
                case "10":
                    $timezone = "America/Mazatlan";
                    break;
                case "11":
                    $timezone = "America/Mexico_City";
                    break;
                case "12":
                    $timezone = "America/Mexico_City";
                    break;
                case "13":
                    $timezone = "America/Mexico_City";
                    break;
                case "14":
                    $timezone = "America/Mazatlan";
                    break;
                case "15":
                    $timezone = "America/Chihuahua";
                    break;
                case "16":
                    $timezone = "America/Mexico_City";
                    break;
                case "17":
                    $timezone = "America/Mexico_City";
                    break;
                case "18":
                    $timezone = "America/Mazatlan";
                    break;
                case "19":
                    $timezone = "America/Monterrey";
                    break;
                case "20":
                    $timezone = "America/Mexico_City";
                    break;
                case "21":
                    $timezone = "America/Mexico_City";
                    break;
                case "22":
                    $timezone = "America/Mexico_City";
                    break;
                case "23":
                    $timezone = "America/Cancun";
                    break;
                case "24":
                    $timezone = "America/Mexico_City";
                    break;
                case "25":
                    $timezone = "America/Mazatlan";
                    break;
                case "26":
                    $timezone = "America/Hermosillo";
                    break;
                case "27":
                    $timezone = "America/Merida";
                    break;
                case "28":
                    $timezone = "America/Monterrey";
                    break;
                case "29":
                    $timezone = "America/Mexico_City";
                    break;
                case "30":
                    $timezone = "America/Mexico_City";
                    break;
                case "31":
                    $timezone = "America/Merida";
                    break;
                case "32":
                    $timezone = "America/Monterrey";
                    break;
        }
        break;
        case "MY":
            switch ($region) {
                case "01":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "02":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "03":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "04":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "05":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "06":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "07":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "08":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "09":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "11":
                    $timezone = "Asia/Kuching";
                    break;
                case "12":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "13":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "14":
                    $timezone = "Asia/Kuala_Lumpur";
                    break;
                case "15":
                    $timezone = "Asia/Kuching";
                    break;
                case "16":
                    $timezone = "Asia/Kuching";
                    break;
        }
        break;
        case "MZ":
            $timezone = "Africa/Maputo";
            break;
        case "NA":
            $timezone = "Africa/Windhoek";
            break;
        case "NC":
            $timezone = "Pacific/Noumea";
            break;
        case "NE":
            $timezone = "Africa/Niamey";
            break;
        case "NF":
            $timezone = "Pacific/Norfolk";
            break;
        case "NG":
            $timezone = "Africa/Lagos";
            break;
        case "NI":
            $timezone = "America/Managua";
            break;
        case "NL":
            $timezone = "Europe/Amsterdam";
            break;
        case "NO":
            $timezone = "Europe/Oslo";
            break;
        case "NP":
            $timezone = "Asia/Kathmandu";
            break;
        case "NR":
            $timezone = "Pacific/Nauru";
            break;
        case "NU":
            $timezone = "Pacific/Niue";
            break;
        case "NZ":
            switch ($region) {
                case "85":
                    $timezone = "Pacific/Auckland";
                    break;
                case "E7":
                    $timezone = "Pacific/Auckland";
                    break;
                case "E8":
                    $timezone = "Pacific/Auckland";
                    break;
                case "E9":
                    $timezone = "Pacific/Auckland";
                    break;
                case "F1":
                    $timezone = "Pacific/Auckland";
                    break;
                case "F2":
                    $timezone = "Pacific/Auckland";
                    break;
                case "F3":
                    $timezone = "Pacific/Auckland";
                    break;
                case "F4":
                    $timezone = "Pacific/Auckland";
                    break;
                case "F5":
                    $timezone = "Pacific/Auckland";
                    break;
                case "F6":
                    $timezone = "Pacific/Auckland";
                    break;
                case "F7":
                    $timezone = "Pacific/Chatham";
                    break;
                case "F8":
                    $timezone = "Pacific/Auckland";
                    break;
                case "F9":
                    $timezone = "Pacific/Auckland";
                    break;
                case "G1":
                    $timezone = "Pacific/Auckland";
                    break;
                case "G2":
                    $timezone = "Pacific/Auckland";
                    break;
                case "G3":
                    $timezone = "Pacific/Auckland";
                    break;
        }
        break;
        case "OM":
            $timezone = "Asia/Muscat";
            break;
        case "PA":
            $timezone = "America/Panama";
            break;
        case "PE":
            $timezone = "America/Lima";
            break;
        case "PF":
            $timezone = "Pacific/Marquesas";
            break;
        case "PG":
            $timezone = "Pacific/Port_Moresby";
            break;
        case "PH":
            $timezone = "Asia/Manila";
            break;
        case "PK":
            $timezone = "Asia/Karachi";
            break;
        case "PL":
            $timezone = "Europe/Warsaw";
            break;
        case "PM":
            $timezone = "America/Miquelon";
            break;
        case "PN":
            $timezone = "Pacific/Pitcairn";
            break;
        case "PR":
            $timezone = "America/Puerto_Rico";
            break;
        case "PS":
            $timezone = "Asia/Gaza";
            break;
        case "PT":
            switch ($region) {
                case "02":
                    $timezone = "Europe/Lisbon";
                    break;
                case "03":
                    $timezone = "Europe/Lisbon";
                    break;
                case "04":
                    $timezone = "Europe/Lisbon";
                    break;
                case "05":
                    $timezone = "Europe/Lisbon";
                    break;
                case "06":
                    $timezone = "Europe/Lisbon";
                    break;
                case "07":
                    $timezone = "Europe/Lisbon";
                    break;
                case "08":
                    $timezone = "Europe/Lisbon";
                    break;
                case "09":
                    $timezone = "Europe/Lisbon";
                    break;
                case "10":
                    $timezone = "Atlantic/Madeira";
                    break;
                case "11":
                    $timezone = "Europe/Lisbon";
                    break;
                case "13":
                    $timezone = "Europe/Lisbon";
                    break;
                case "14":
                    $timezone = "Europe/Lisbon";
                    break;
                case "16":
                    $timezone = "Europe/Lisbon";
                    break;
                case "17":
                    $timezone = "Europe/Lisbon";
                    break;
                case "18":
                    $timezone = "Europe/Lisbon";
                    break;
                case "19":
                    $timezone = "Europe/Lisbon";
                    break;
                case "20":
                    $timezone = "Europe/Lisbon";
                    break;
                case "21":
                    $timezone = "Europe/Lisbon";
                    break;
                case "22":
                    $timezone = "Europe/Lisbon";
                    break;
                case "23":
                    $timezone = "Atlantic/Azores";
                    break;
        }
        break;
        case "PW":
            $timezone = "Pacific/Palau";
            break;
        case "PY":
            $timezone = "America/Asuncion";
            break;
        case "QA":
            $timezone = "Asia/Qatar";
            break;
        case "RE":
            $timezone = "Indian/Reunion";
            break;
        case "RO":
            $timezone = "Europe/Bucharest";
            break;
        case "RS":
            $timezone = "Europe/Belgrade";
            break;
        case "RU":
            switch ($region) {
                case "01":
                    $timezone = "Europe/Volgograd";
                    break;
                case "02":
                    $timezone = "Asia/Irkutsk";
                    break;
                case "03":
                    $timezone = "Asia/Novokuznetsk";
                    break;
                case "04":
                    $timezone = "Asia/Novosibirsk";
                    break;
                case "05":
                    $timezone = "Asia/Vladivostok";
                    break;
                case "06":
                    $timezone = "Europe/Moscow";
                    break;
                case "07":
                    $timezone = "Europe/Volgograd";
                    break;
                case "08":
                    $timezone = "Europe/Samara";
                    break;
                case "09":
                    $timezone = "Europe/Moscow";
                    break;
                case "10":
                    $timezone = "Europe/Moscow";
                    break;
                case "11":
                    $timezone = "Asia/Irkutsk";
                    break;
                case "12":
                    $timezone = "Europe/Volgograd";
                    break;
                case "13":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "14":
                    $timezone = "Asia/Irkutsk";
                    break;
                case "15":
                    $timezone = "Asia/Anadyr";
                    break;
                case "16":
                    $timezone = "Europe/Samara";
                    break;
                case "17":
                    $timezone = "Europe/Volgograd";
                    break;
                case "18":
                    $timezone = "Asia/Krasnoyarsk";
                    break;
                case "20":
                    $timezone = "Asia/Irkutsk";
                    break;
                case "21":
                    $timezone = "Europe/Moscow";
                    break;
                case "22":
                    $timezone = "Europe/Volgograd";
                    break;
                case "23":
                    $timezone = "Europe/Kaliningrad";
                    break;
                case "24":
                    $timezone = "Europe/Volgograd";
                    break;
                case "25":
                    $timezone = "Europe/Moscow";
                    break;
                case "26":
                    $timezone = "Asia/Kamchatka";
                    break;
                case "27":
                    $timezone = "Europe/Volgograd";
                    break;
                case "28":
                    $timezone = "Europe/Moscow";
                    break;
                case "29":
                    $timezone = "Asia/Novokuznetsk";
                    break;
                case "30":
                    $timezone = "Asia/Vladivostok";
                    break;
                case "31":
                    $timezone = "Asia/Krasnoyarsk";
                    break;
                case "32":
                    $timezone = "Asia/Omsk";
                    break;
                case "33":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "34":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "35":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "36":
                    $timezone = "Asia/Anadyr";
                    break;
                case "37":
                    $timezone = "Europe/Moscow";
                    break;
                case "38":
                    $timezone = "Europe/Volgograd";
                    break;
                case "39":
                    $timezone = "Asia/Krasnoyarsk";
                    break;
                case "40":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "41":
                    $timezone = "Europe/Moscow";
                    break;
                case "42":
                    $timezone = "Europe/Moscow";
                    break;
                case "43":
                    $timezone = "Europe/Moscow";
                    break;
                case "44":
                    $timezone = "Asia/Magadan";
                    break;
                case "45":
                    $timezone = "Europe/Samara";
                    break;
                case "46":
                    $timezone = "Europe/Samara";
                    break;
                case "47":
                    $timezone = "Europe/Moscow";
                    break;
                case "48":
                    $timezone = "Europe/Moscow";
                    break;
                case "49":
                    $timezone = "Europe/Moscow";
                    break;
                case "50":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "51":
                    $timezone = "Europe/Moscow";
                    break;
                case "52":
                    $timezone = "Europe/Moscow";
                    break;
                case "53":
                    $timezone = "Asia/Novosibirsk";
                    break;
                case "54":
                    $timezone = "Asia/Omsk";
                    break;
                case "55":
                    $timezone = "Europe/Samara";
                    break;
                case "56":
                    $timezone = "Europe/Moscow";
                    break;
                case "57":
                    $timezone = "Europe/Samara";
                    break;
                case "58":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "59":
                    $timezone = "Asia/Vladivostok";
                    break;
                case "60":
                    $timezone = "Europe/Kaliningrad";
                    break;
                case "61":
                    $timezone = "Europe/Volgograd";
                    break;
                case "62":
                    $timezone = "Europe/Moscow";
                    break;
                case "63":
                    $timezone = "Asia/Yakutsk";
                    break;
                case "64":
                    $timezone = "Asia/Sakhalin";
                    break;
                case "65":
                    $timezone = "Europe/Samara";
                    break;
                case "66":
                    $timezone = "Europe/Moscow";
                    break;
                case "67":
                    $timezone = "Europe/Samara";
                    break;
                case "68":
                    $timezone = "Europe/Volgograd";
                    break;
                case "69":
                    $timezone = "Europe/Moscow";
                    break;
                case "70":
                    $timezone = "Europe/Volgograd";
                    break;
                case "71":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "72":
                    $timezone = "Europe/Moscow";
                    break;
                case "73":
                    $timezone = "Europe/Samara";
                    break;
                case "74":
                    $timezone = "Asia/Krasnoyarsk";
                    break;
                case "75":
                    $timezone = "Asia/Novosibirsk";
                    break;
                case "76":
                    $timezone = "Europe/Moscow";
                    break;
                case "77":
                    $timezone = "Europe/Moscow";
                    break;
                case "78":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "79":
                    $timezone = "Asia/Irkutsk";
                    break;
                case "80":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "81":
                    $timezone = "Europe/Samara";
                    break;
                case "82":
                    $timezone = "Asia/Irkutsk";
                    break;
                case "83":
                    $timezone = "Europe/Moscow";
                    break;
                case "84":
                    $timezone = "Europe/Volgograd";
                    break;
                case "85":
                    $timezone = "Europe/Moscow";
                    break;
                case "86":
                    $timezone = "Europe/Moscow";
                    break;
                case "87":
                    $timezone = "Asia/Novosibirsk";
                    break;
                case "88":
                    $timezone = "Europe/Moscow";
                    break;
                case "89":
                    $timezone = "Asia/Vladivostok";
                    break;
                case "90":
                    $timezone = "Asia/Yekaterinburg";
                    break;
                case "91":
                    $timezone = "Asia/Krasnoyarsk";
                    break;
                case "92":
                    $timezone = "Asia/Anadyr";
                    break;
                case "93":
                    $timezone = "Asia/Irkutsk";
                    break;
        }
        break;
        case "RW":
            $timezone = "Africa/Kigali";
            break;
        case "SA":
            $timezone = "Asia/Riyadh";
            break;
        case "SB":
            $timezone = "Pacific/Guadalcanal";
            break;
        case "SC":
            $timezone = "Indian/Mahe";
            break;
        case "SD":
            $timezone = "Africa/Khartoum";
            break;
        case "SE":
            $timezone = "Europe/Stockholm";
            break;
        case "SG":
            $timezone = "Asia/Singapore";
            break;
        case "SH":
            $timezone = "Atlantic/St_Helena";
            break;
        case "SI":
            $timezone = "Europe/Ljubljana";
            break;
        case "SJ":
            $timezone = "Arctic/Longyearbyen";
            break;
        case "SK":
            $timezone = "Europe/Bratislava";
            break;
        case "SL":
            $timezone = "Africa/Freetown";
            break;
        case "SM":
            $timezone = "Europe/San_Marino";
            break;
        case "SN":
            $timezone = "Africa/Dakar";
            break;
        case "SO":
            $timezone = "Africa/Mogadishu";
            break;
        case "SR":
            $timezone = "America/Paramaribo";
            break;
        case "SS":
            $timezone = "Africa/Juba";
            break;
        case "ST":
            $timezone = "Africa/Sao_Tome";
            break;
        case "SV":
            $timezone = "America/El_Salvador";
            break;
        case "SX":
            $timezone = "America/Curacao";
            break;
        case "SY":
            $timezone = "Asia/Damascus";
            break;
        case "SZ":
            $timezone = "Africa/Mbabane";
            break;
        case "TC":
            $timezone = "America/Grand_Turk";
            break;
        case "TD":
            $timezone = "Africa/Ndjamena";
            break;
        case "TF":
            $timezone = "Indian/Kerguelen";
            break;
        case "TG":
            $timezone = "Africa/Lome";
            break;
        case "TH":
            $timezone = "Asia/Bangkok";
            break;
        case "TJ":
            $timezone = "Asia/Dushanbe";
            break;
        case "TK":
            $timezone = "Pacific/Fakaofo";
            break;
        case "TL":
            $timezone = "Asia/Dili";
            break;
        case "TM":
            $timezone = "Asia/Ashgabat";
            break;
        case "TN":
            $timezone = "Africa/Tunis";
            break;
        case "TO":
            $timezone = "Pacific/Tongatapu";
            break;
        case "TR":
            $timezone = "Asia/Istanbul";
            break;
        case "TT":
            $timezone = "America/Port_of_Spain";
            break;
        case "TV":
            $timezone = "Pacific/Funafuti";
            break;
        case "TW":
            $timezone = "Asia/Taipei";
            break;
        case "TZ":
            $timezone = "Africa/Dar_es_Salaam";
            break;
        case "UA":
            switch ($region) {
                case "01":
                    $timezone = "Europe/Kiev";
                    break;
                case "02":
                    $timezone = "Europe/Kiev";
                    break;
                case "03":
                    $timezone = "Europe/Uzhgorod";
                    break;
                case "04":
                    $timezone = "Europe/Zaporozhye";
                    break;
                case "05":
                    $timezone = "Europe/Zaporozhye";
                    break;
                case "06":
                    $timezone = "Europe/Uzhgorod";
                    break;
                case "07":
                    $timezone = "Europe/Zaporozhye";
                    break;
                case "08":
                    $timezone = "Europe/Simferopol";
                    break;
                case "09":
                    $timezone = "Europe/Kiev";
                    break;
                case "10":
                    $timezone = "Europe/Zaporozhye";
                    break;
                case "11":
                    $timezone = "Europe/Simferopol";
                    break;
                case "12":
                    $timezone = "Europe/Kiev";
                    break;
                case "13":
                    $timezone = "Europe/Kiev";
                    break;
                case "14":
                    $timezone = "Europe/Zaporozhye";
                    break;
                case "15":
                    $timezone = "Europe/Uzhgorod";
                    break;
                case "16":
                    $timezone = "Europe/Zaporozhye";
                    break;
                case "17":
                    $timezone = "Europe/Simferopol";
                    break;
                case "18":
                    $timezone = "Europe/Zaporozhye";
                    break;
                case "19":
                    $timezone = "Europe/Kiev";
                    break;
                case "20":
                    $timezone = "Europe/Simferopol";
                    break;
                case "21":
                    $timezone = "Europe/Kiev";
                    break;
                case "22":
                    $timezone = "Europe/Uzhgorod";
                    break;
                case "23":
                    $timezone = "Europe/Kiev";
                    break;
                case "24":
                    $timezone = "Europe/Uzhgorod";
                    break;
                case "25":
                    $timezone = "Europe/Uzhgorod";
                    break;
                case "26":
                    $timezone = "Europe/Zaporozhye";
                    break;
                case "27":
                    $timezone = "Europe/Kiev";
                    break;
        }
        break;
        case "UG":
            $timezone = "Africa/Kampala";
            break;
        case "UM":
            $timezone = "Pacific/Wake";
            break;
        case "US":
            switch ($region) {
                case "AK":
                    $timezone = "America/Anchorage";
                    break;
                case "AL":
                    $timezone = "America/Chicago";
                    break;
                case "AR":
                    $timezone = "America/Chicago";
                    break;
                case "AZ":
                    $timezone = "America/Phoenix";
                    break;
                case "CA":
                    $timezone = "America/Los_Angeles";
                    break;
                case "CO":
                    $timezone = "America/Denver";
                    break;
                case "CT":
                    $timezone = "America/New_York";
                    break;
                case "DC":
                    $timezone = "America/New_York";
                    break;
                case "DE":
                    $timezone = "America/New_York";
                    break;
                case "FL":
                    $timezone = "America/New_York";
                    break;
                case "GA":
                    $timezone = "America/New_York";
                    break;
                case "HI":
                    $timezone = "Pacific/Honolulu";
                    break;
                case "IA":
                    $timezone = "America/Chicago";
                    break;
                case "ID":
                    $timezone = "America/Denver";
                    break;
                case "IL":
                    $timezone = "America/Chicago";
                    break;
                case "IN":
                    $timezone = "America/Indiana/Indianapolis";
                    break;
                case "KS":
                    $timezone = "America/Chicago";
                    break;
                case "KY":
                    $timezone = "America/New_York";
                    break;
                case "LA":
                    $timezone = "America/Chicago";
                    break;
                case "MA":
                    $timezone = "America/New_York";
                    break;
                case "MD":
                    $timezone = "America/New_York";
                    break;
                case "ME":
                    $timezone = "America/New_York";
                    break;
                case "MI":
                    $timezone = "America/New_York";
                    break;
                case "MN":
                    $timezone = "America/Chicago";
                    break;
                case "MO":
                    $timezone = "America/Chicago";
                    break;
                case "MS":
                    $timezone = "America/Chicago";
                    break;
                case "MT":
                    $timezone = "America/Denver";
                    break;
                case "NC":
                    $timezone = "America/New_York";
                    break;
                case "ND":
                    $timezone = "America/Chicago";
                    break;
                case "NE":
                    $timezone = "America/Chicago";
                    break;
                case "NH":
                    $timezone = "America/New_York";
                    break;
                case "NJ":
                    $timezone = "America/New_York";
                    break;
                case "NM":
                    $timezone = "America/Denver";
                    break;
                case "NV":
                    $timezone = "America/Los_Angeles";
                    break;
                case "NY":
                    $timezone = "America/New_York";
                    break;
                case "OH":
                    $timezone = "America/New_York";
                    break;
                case "OK":
                    $timezone = "America/Chicago";
                    break;
                case "OR":
                    $timezone = "America/Los_Angeles";
                    break;
                case "PA":
                    $timezone = "America/New_York";
                    break;
                case "RI":
                    $timezone = "America/New_York";
                    break;
                case "SC":
                    $timezone = "America/New_York";
                    break;
                case "SD":
                    $timezone = "America/Chicago";
                    break;
                case "TN":
                    $timezone = "America/Chicago";
                    break;
                case "TX":
                    $timezone = "America/Chicago";
                    break;
                case "UT":
                    $timezone = "America/Denver";
                    break;
                case "VA":
                    $timezone = "America/New_York";
                    break;
                case "VT":
                    $timezone = "America/New_York";
                    break;
                case "WA":
                    $timezone = "America/Los_Angeles";
                    break;
                case "WI":
                    $timezone = "America/Chicago";
                    break;
                case "WV":
                    $timezone = "America/New_York";
                    break;
                case "WY":
                    $timezone = "America/Denver";
                    break;
        }
        break;
        case "UY":
            $timezone = "America/Montevideo";
            break;
        case "UZ":
            switch ($region) {
                case "01":
                    $timezone = "Asia/Tashkent";
                    break;
                case "02":
                    $timezone = "Asia/Samarkand";
                    break;
                case "03":
                    $timezone = "Asia/Tashkent";
                    break;
                case "05":
                    $timezone = "Asia/Samarkand";
                    break;
                case "06":
                    $timezone = "Asia/Tashkent";
                    break;
                case "07":
                    $timezone = "Asia/Samarkand";
                    break;
                case "08":
                    $timezone = "Asia/Samarkand";
                    break;
                case "09":
                    $timezone = "Asia/Samarkand";
                    break;
                case "10":
                    $timezone = "Asia/Samarkand";
                    break;
                case "12":
                    $timezone = "Asia/Samarkand";
                    break;
                case "13":
                    $timezone = "Asia/Tashkent";
                    break;
                case "14":
                    $timezone = "Asia/Tashkent";
                    break;
        }
        break;
        case "VA":
            $timezone = "Europe/Vatican";
            break;
        case "VC":
            $timezone = "America/St_Vincent";
            break;
        case "VE":
            $timezone = "America/Caracas";
            break;
        case "VG":
            $timezone = "America/Tortola";
            break;
        case "VI":
            $timezone = "America/St_Thomas";
            break;
        case "VN":
            $timezone = "Asia/Phnom_Penh";
            break;
        case "VU":
            $timezone = "Pacific/Efate";
            break;
        case "WF":
            $timezone = "Pacific/Wallis";
            break;
        case "WS":
            $timezone = "Pacific/Pago_Pago";
            break;
        case "YE":
            $timezone = "Asia/Aden";
            break;
        case "YT":
            $timezone = "Indian/Mayotte";
            break;
        case "YU":
            $timezone = "Europe/Belgrade";
            break;
        case "ZA":
            $timezone = "Africa/Johannesburg";
            break;
        case "ZM":
            $timezone = "Africa/Lusaka";
            break;
        case "ZW":
            $timezone = "Africa/Harare";
            break;
    }
    return $timezone;
}
