var nstationcfo5 =  ["DOLGOPRUDNYJ","BOLOGOE","WORONEZH","KALAC","KURSK","RJAZAN","SMOLENSK","SUHINICHI"];
   var tstationcfo5 =  ["Москва(Долгопрудный)","Бологое","Воронеж","Калач","Курск","Рязань","Смоленск","Сухиничи"];
   var nstationdvfo5 = ["AJON_OSTROV","ALDAN","ALEKSANDROVSK-SAH","BAGDARIN","BLAGOWESCHENSK","BORZYA","VERHOJANSK","WILJUJSK","WITIM","WLADIWOSTOK","DALNERECHENSK","ZHIGANSK","ZEJA","ZYRYANKA","KLJUCHI","KOMSOMOLXSK-NA-AMURE","KRASNYJ_CHIKOJ","MAGADAN","MIRNVY","MOGOCHA","NIKOLAEVSK-NA-AMURE","NIKOL'SKOE","OHOTSK","OJMJAKON","OLEKMINSK","OLENEK","OMOLON","OSTROV_KOTEL'NYJ","PETROPAVLOVSK-KAMCH-OGMS","SEJMCHAN","SEVERO-KURIL'SK","SOBOLEVO","SOVETSKAYA_GAVAN'","SUTUR","TIKSI","UST'-BARGUZIN","HABAROWSK","CHARA","CHERSKIJ","CHITA","CHOKURDAH","JUZHNO-SAHALINSK","JAKUTSK"];
   var tstationdvfo5 = ["О.Айон","Алдан","Александровск-Сах.","Багдарин","Благовещенск","Борзя","Верхоянск","Вилюйск","Витим","Владивосток","Дальнеречинск","Жиганск","Зея","Зырянка","Ключи","Комсомольск-на-Амуре","Красный Чикой","Магадан","Мирный","Могоча","Николаевск-на-Амуре","Никольское","Охотск","Оймякон","Олекминск","Оленек","Омолон","О.Котельный","Петропавловск-Камч.","Сеймчан","Северо-Курильск","Соболево","Советская Гавань","Сутур","Тикси","Усть-Баргузин","Хабаровск","Чара","Черский","Чита","Чокурдах","Южно-Сахалинск","Якутск"];
   var nstationpfo5 =  ["KAZAN","KIROW","NIZHNIJ_NOWGOROD","ORENBURG","PENZA","PERM","SARATOW","UFA"];
   var tstationpfo5 =  ["Казань","Киров","Нижний Новгород","Оренбург","Пенза","Пермь","Саратов","Уфа"];
   var nstationszfo5 = ["ARHANGELSK","WELIKIE_LUKI","WOLOGDA","KALININGRAD","KANDALAKSHA","KARGOPOL","KEM'-PORT","MURMANSK","NARIJAN-MAR","PECHORA","PETROZAWODSK","ST_PETERBURG","SYKTYWKAR","SHOJNA"];
   var tstationszfo5 = ["Архангельск","Великие Луки","Вологда","Калининград","Кандалакша","Каргополь","Кемь","Мурманск","Нарьян-Мар","Печора","Петрозаводск","Санкт-Петербург","Сыктывкар","Шойна"];
   var nstationskfo5 = ["MAHACHKALA","MINERAL'NYE-VODY","STAWROPOL"];
   var tstationskfo5 = ["Махачкала","Минеральные Воды","Ставрополь(Дивное)"];
   var nstationsibfo5 =["HAKASSKAJA","ALEKSANDROVSKOE_TO","ANGARSK","BARABINSK","BARNAUL","BOGUCHANY","BOR","BRATSK","VANAVARA","ENISEJSK","GMO_IM_FEDOROVA","GMO_IM_KRENKELYA","KIRENSK","KOLPASHEVO","KRASNOJARSK","KYZYL","NIZHNEUDINSK","NORIL'SK","NOVOSIBIRSK","OMSK","OSTROW_DIKSON","TURA","TURUHANSK",""];
   var tstationsibfo5 =["Абакан","Александровское","Ангарск","Барабинск","Барнаул","Богучаны","Бор","Братск","Ванавара","Енисейск","ГМО им.Федорова","ГМО им.Кренкеля","Киренск","Колпашево","Красноярск","Кызыл","Нижнеудинск","Норильск","Новосибирск","Омск","О.Диксон","Тура","Туруханск",""];
   var nstationufo5 =  ["KURGAN","SALEHARD","TOBOLSK","HANTY-MANSIJSK"];
   var tstationufo5 =  ["Курган","Салехард","Тобольск","Ханты-Мансийск"];
   var nstationyfo5 =  ["ASTRAHAN","WOLGOGRAD","TUAPSE"];
   var tstationyfo5 =  ["Астрахань","Волгоград","Туапсе"];
function DownloadFO_Aerology() {  
fokrug=document.moscow.fo5.value;
if (fokrug=="сo")  { DownloadStanFo5(nstationcfo5,tstationcfo5);   }
if (fokrug=="dv")  { DownloadStanFo5(nstationdvfo5,tstationdvfo5); }
if (fokrug=="pv")  { DownloadStanFo5(nstationpfo5,tstationpfo5);   }
if (fokrug=="sz")  { DownloadStanFo5(nstationszfo5,tstationszfo5); }
if (fokrug=="sk")  { DownloadStanFo5(nstationskfo5,tstationskfo5);  }
if (fokrug=="so")  { DownloadStanFo5(nstationsibfo5,tstationsibfo5);  }
if (fokrug=="uo")  { DownloadStanFo5(nstationufo5,tstationufo5);  }
if (fokrug=="yo")  { DownloadStanFo5(nstationyfo5,tstationyfo5);  }
DownloadAerology();
}
function DownloadStanFo5(options,texts) {
var select = document.getElementById("SelectFO5");
while (select.options.length) {
  select.options[0] = null;
}
if (select) {
  for (var i = 0; i < options.length; i++) {
    var opt = options[i];
    var tex =texts[i];  
    var el = document.createElement("option");
    el.textContent = tex; 
    el.value = opt;
    select.appendChild(el);
    }
 }
}