var MONTHS_SHORT = ["Januar", "Februar", "März", "April", "Mai", "Juni","Juli", "August", "September", "Oktober", "November", "Dezember"];
var MONTHS_DAYS = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 31];
var ARR_WEEKDAYS = ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"];

function DayOfTheWeek(year, month, day) {
  var c = new Date(year, month-1, day);
  var dayOfWeek = c.getDay();
  return  ARR_WEEKDAYS[dayOfWeek];
}

function setArrival(date, fullmonth) {
  today = '2024-04-27';
  if (date < today) {
    date = today;
  }

  year = date.charAt(0) + date.charAt(1) + date.charAt(2) + date.charAt(3);
  month = date.charAt(5) + date.charAt(6);
  day = date.charAt(8) + '' + date.charAt(9);
  if (day > MONTHS_DAYS[month-1]) day = MONTHS_DAYS[month-1];

  //nagy dátum beállítása
  myarr_date = document.booking.arr_date;
  myarr_date.value = day + '-' + month + '-' + year;

  //a hét napja beállítása
  myarr_dayname  = document.getElementById("arr_dayname");
  myarr_dayname.value = DayOfTheWeek(year, month, day);

  myarr_day = document.getElementById("arr_day");
  for (i=0;i<31;i++) {
       myarr_day.options[i]=null;
  }
  for (i=0;i<fullmonth;i++) {
       myarr_day.options[i]=new Option(1*i+1,1*i+1);
  }
  myarr_day.options[day-1].selected=true;


  myarr_month = document.getElementById("arr_month");
  j = 0;
  globalmonth = 04;
  globalyear = 2024;
  for (i=globalmonth;i<1*globalmonth+12;i++) {
       aktmonth = 1*i;
       aktyear = globalyear;
       if (i > 12) {
           aktmonth = 1*i-12;
           aktyear = 1*globalyear+1;
        }
        if (i > 24) {
           aktmonth = 1*i-24;
           aktyear = 1*globalyear+2;
        }
        if ((aktmonth == month) && (aktyear == year)) selectedmonth = j;
        myarr_month.options[j]=null;
        myarr_month.options[j]=new Option(MONTHS_SHORT[1*aktmonth-1] + ' '+ aktyear,aktyear + ''+ aktmonth);
        j++;
  }
  myarr_month.options[selectedmonth].selected=true;
}

function setDeparture(date, fullmonth) {
  today = '2024-04-28';
  if (date < today) {
    date = today;
  }
  //alert(date);
  year = date.charAt(0) + date.charAt(1) + date.charAt(2) + date.charAt(3);
  month = date.charAt(5) + date.charAt(6);
  day = date.charAt(8) + '' + date.charAt(9);
  if (day > MONTHS_DAYS[month-1]) day = MONTHS_DAYS[month-1];

  //nagy dátum beállítása
  mydep_date = document.booking.dep_date;
  mydep_date.value = day + '-' + month + '-' + year;

  //a hét napja beállítása
  mydep_dayname  = document.getElementById("dep_dayname");
  mydep_dayname.value = DayOfTheWeek(year, month, day);


  mydep_day = document.getElementById("dep_day");
  for (i=0;i<31;i++) {
       mydep_day.options[i]=null;
  }
  for (i=0;i<1*fullmonth;i++) {
       mydep_day.options[i]=new Option(1*i+1,1*i+1);
  }
  mydep_day.options[day-1].selected=true;


  mydep_month = document.getElementById("dep_month");

  j = 0;
  globalmonth = 04;
  globalyear = 2024;
  for (i=globalmonth;i<1*globalmonth+12;i++) {
       aktmonth = i;
       aktyear = globalyear;
       if (i > 12) {
           aktmonth = 1*i-12;
           aktyear = 1*globalyear+1;
       }
       if (i > 24) {
           aktmonth = 1*i-24;
           aktyear = 1*globalyear+2;
       }
           //alert(aktyear);
       if ((aktmonth == month) && (aktyear == year)) selectedmonth = j;
       mydep_month.options[j]=null;
       mydep_month.options[j]=new Option(MONTHS_SHORT[aktmonth-1] + ' '+ aktyear,aktyear + ''+ aktmonth);
       j++;
  }
  mydep_month.options[selectedmonth].selected=true;
}

function setCities() {
  mycities = document.getElementById("cityID");
  if (!mycities.value) {
      mycities.options[0]=null;
    mycities.options[0]=new Option('','1523');
    mycities.options[1]=null;
    mycities.options[1]=new Option('','1546');
    mycities.options[2]=null;
    mycities.options[2]=new Option('','1571');
    mycities.options[3]=null;
    mycities.options[3]=new Option('','1653');
    mycities.options[4]=null;
    mycities.options[4]=new Option('','1771');
    mycities.options[5]=null;
    mycities.options[5]=new Option('','1657');
    mycities.options[6]=null;
    mycities.options[6]=new Option('','1882');
    mycities.options[7]=null;
    mycities.options[7]=new Option('','1905');
    mycities.options[8]=null;
    mycities.options[8]=new Option('','1912');
    mycities.options[9]=null;
    mycities.options[9]=new Option('Abadszalok','623');
    mycities.options[10]=null;
    mycities.options[10]=new Option('Agard','141');
    mycities.options[11]=null;
    mycities.options[11]=new Option('Agfalva','1111');
    mycities.options[12]=null;
    mycities.options[12]=new Option('Ajka','334');
    mycities.options[13]=null;
    mycities.options[13]=new Option('Alsoors','70');
    mycities.options[14]=null;
    mycities.options[14]=new Option('Alsopahok','214');
    mycities.options[15]=null;
    mycities.options[15]=new Option('Badacsony','179');
    mycities.options[16]=null;
    mycities.options[16]=new Option('Baja','318');
    mycities.options[17]=null;
    mycities.options[17]=new Option('Bakonybel','162');
    mycities.options[18]=null;
    mycities.options[18]=new Option('Balassagyarmat','306');
    mycities.options[19]=null;
    mycities.options[19]=new Option('Balatonakali','378');
    mycities.options[20]=null;
    mycities.options[20]=new Option('Balatonalmadi','23');
    mycities.options[21]=null;
    mycities.options[21]=new Option('Balatonbereny','282');
    mycities.options[22]=null;
    mycities.options[22]=new Option('Balatonederics','600');
    mycities.options[23]=null;
    mycities.options[23]=new Option('Balatonfoldvar','131');
    mycities.options[24]=null;
    mycities.options[24]=new Option('Balatonfüred','36');
    mycities.options[25]=null;
    mycities.options[25]=new Option('Balatongyorok','100');
    mycities.options[26]=null;
    mycities.options[26]=new Option('Balatonkenese','92');
    mycities.options[27]=null;
    mycities.options[27]=new Option('Balatonkeresztur','231');
    mycities.options[28]=null;
    mycities.options[28]=new Option('Balatonlelle','121');
    mycities.options[29]=null;
    mycities.options[29]=new Option('Balatonmariafurdo','41');
    mycities.options[30]=null;
    mycities.options[30]=new Option('Balatonszarszo','96');
    mycities.options[31]=null;
    mycities.options[31]=new Option('Balatonszemes','482');
    mycities.options[32]=null;
    mycities.options[32]=new Option('Balatonvilagos','78');
    mycities.options[33]=null;
    mycities.options[33]=new Option('Balmazujvaros','729');
    mycities.options[34]=null;
    mycities.options[34]=new Option('Bekescsaba','384');
    mycities.options[35]=null;
    mycities.options[35]=new Option('Bekesszentandras','704');
    mycities.options[36]=null;
    mycities.options[36]=new Option('Belvardgyula','1101');
    mycities.options[37]=null;
    mycities.options[37]=new Option('Bikal','522');
    mycities.options[38]=null;
    mycities.options[38]=new Option('Bogacs','158');
    mycities.options[39]=null;
    mycities.options[39]=new Option('Bonnya','590');
    mycities.options[40]=null;
    mycities.options[40]=new Option('Budapest','1');
    mycities.options[41]=null;
    mycities.options[41]=new Option('Bük, Bükfürdô','4');
    mycities.options[42]=null;
    mycities.options[42]=new Option('Cegled','50');
    mycities.options[43]=null;
    mycities.options[43]=new Option('Celldomolk','579');
    mycities.options[44]=null;
    mycities.options[44]=new Option('Cserkeszolo','40');
    mycities.options[45]=null;
    mycities.options[45]=new Option('Cserszegtomaj','59');
    mycities.options[46]=null;
    mycities.options[46]=new Option('Csesznek','365');
    mycities.options[47]=null;
    mycities.options[47]=new Option('Csopak','470');
    mycities.options[48]=null;
    mycities.options[48]=new Option('Csurgo','284');
    mycities.options[49]=null;
    mycities.options[49]=new Option('Debrecen','16');
    mycities.options[50]=null;
    mycities.options[50]=new Option('Demjen','225');
    mycities.options[51]=null;
    mycities.options[51]=new Option('Dobronte','213');
    mycities.options[52]=null;
    mycities.options[52]=new Option('Dombovar','325');
    mycities.options[53]=null;
    mycities.options[53]=new Option('Dunakiliti','139');
    mycities.options[54]=null;
    mycities.options[54]=new Option('Dunapataj','662');
    mycities.options[55]=null;
    mycities.options[55]=new Option('Dunavarsany','217');
    mycities.options[56]=null;
    mycities.options[56]=new Option('Eger','3');
    mycities.options[57]=null;
    mycities.options[57]=new Option('Egerszalok','31');
    mycities.options[58]=null;
    mycities.options[58]=new Option('Erdobenye','91');
    mycities.options[59]=null;
    mycities.options[59]=new Option('Esztergom','126');
    mycities.options[60]=null;
    mycities.options[60]=new Option('Fehervarcsurgo','194');
    mycities.options[61]=null;
    mycities.options[61]=new Option('Fonyod','229');
    mycities.options[62]=null;
    mycities.options[62]=new Option('Fuzesgyarmat','26');
    mycities.options[63]=null;
    mycities.options[63]=new Option('Gardony','43');
    mycities.options[64]=null;
    mycities.options[64]=new Option('Godollo','215');
    mycities.options[65]=null;
    mycities.options[65]=new Option('Gosztola','195');
    mycities.options[66]=null;
    mycities.options[66]=new Option('Grossmanok','180');
    mycities.options[67]=null;
    mycities.options[67]=new Option('Gyenesdias','71');
    mycities.options[68]=null;
    mycities.options[68]=new Option('Gyomaendrod','69');
    mycities.options[69]=null;
    mycities.options[69]=new Option('Gyor','15');
    mycities.options[70]=null;
    mycities.options[70]=new Option('Gyula','29');
    mycities.options[71]=null;
    mycities.options[71]=new Option('Hajdunanas','354');
    mycities.options[72]=null;
    mycities.options[72]=new Option('Hajduszoboszlo','6');
    mycities.options[73]=null;
    mycities.options[73]=new Option('Harkany','22');
    mycities.options[74]=null;
    mycities.options[74]=new Option('Hegymagas','786');
    mycities.options[75]=null;
    mycities.options[75]=new Option('Herceghalom','119');
    mycities.options[76]=null;
    mycities.options[76]=new Option('Heviz','5');
    mycities.options[77]=null;
    mycities.options[77]=new Option('Hodmezovasarhely','185');
    mycities.options[78]=null;
    mycities.options[78]=new Option('Hollohaza','1406');
    mycities.options[79]=null;
    mycities.options[79]=new Option('Igal','403');
    mycities.options[80]=null;
    mycities.options[80]=new Option('Inarcs','120');
    mycities.options[81]=null;
    mycities.options[81]=new Option('Jaszarokszallas','1127');
    mycities.options[82]=null;
    mycities.options[82]=new Option('Kalocsa','122');
    mycities.options[83]=null;
    mycities.options[83]=new Option('Kaposvar','263');
    mycities.options[84]=null;
    mycities.options[84]=new Option('Kapuvar','404');
    mycities.options[85]=null;
    mycities.options[85]=new Option('Kecskemet','61');
    mycities.options[86]=null;
    mycities.options[86]=new Option('Kehidakustany','65');
    mycities.options[87]=null;
    mycities.options[87]=new Option('Kercaszomor','798');
    mycities.options[88]=null;
    mycities.options[88]=new Option('Keszthely','33');
    mycities.options[89]=null;
    mycities.options[89]=new Option('Kiskore','367');
    mycities.options[90]=null;
    mycities.options[90]=new Option('Kiskoros','396');
    mycities.options[91]=null;
    mycities.options[91]=new Option('Kiskunmajsa','291');
    mycities.options[92]=null;
    mycities.options[92]=new Option('Kismaros','549');
    mycities.options[93]=null;
    mycities.options[93]=new Option('Kisujszallas','459');
    mycities.options[94]=null;
    mycities.options[94]=new Option('Komarom','435');
    mycities.options[95]=null;
    mycities.options[95]=new Option('Kormend','298');
    mycities.options[96]=null;
    mycities.options[96]=new Option('Lajosmizse','370');
    mycities.options[97]=null;
    mycities.options[97]=new Option('Leanyfalu','425');
    mycities.options[98]=null;
    mycities.options[98]=new Option('Lenti','151');
    mycities.options[99]=null;
    mycities.options[99]=new Option('Level','430');
    mycities.options[100]=null;
    mycities.options[100]=new Option('Lillafured','56');
    mycities.options[101]=null;
    mycities.options[101]=new Option('Magyartes','1005');
    mycities.options[102]=null;
    mycities.options[102]=new Option('Mako','457');
    mycities.options[103]=null;
    mycities.options[103]=new Option('Matrafured','543');
    mycities.options[104]=null;
    mycities.options[104]=new Option('Matrahaza','533');
    mycities.options[105]=null;
    mycities.options[105]=new Option('Matraszentimre','181');
    mycities.options[106]=null;
    mycities.options[106]=new Option('Mezokovesd','18');
    mycities.options[107]=null;
    mycities.options[107]=new Option('Mezotur','414');
    mycities.options[108]=null;
    mycities.options[108]=new Option('Mihalyhaza','720');
    mycities.options[109]=null;
    mycities.options[109]=new Option('Misefa','173');
    mycities.options[110]=null;
    mycities.options[110]=new Option('Miskolc','51');
    mycities.options[111]=null;
    mycities.options[111]=new Option('Miskolctapolca','77');
    mycities.options[112]=null;
    mycities.options[112]=new Option('Monor','394');
    mycities.options[113]=null;
    mycities.options[113]=new Option('Mor','211');
    mycities.options[114]=null;
    mycities.options[114]=new Option('Morahalom','148');
    mycities.options[115]=null;
    mycities.options[115]=new Option('Mosonmagyarovar','95');
    mycities.options[116]=null;
    mycities.options[116]=new Option('Nagyatad','168');
    mycities.options[117]=null;
    mycities.options[117]=new Option('Nagybaracska','221');
    mycities.options[118]=null;
    mycities.options[118]=new Option('Nagyhuta','424');
    mycities.options[119]=null;
    mycities.options[119]=new Option('Nagykanizsa','58');
    mycities.options[120]=null;
    mycities.options[120]=new Option('Nemesnadudvar','170');
    mycities.options[121]=null;
    mycities.options[121]=new Option('Nemesnep','157');
    mycities.options[122]=null;
    mycities.options[122]=new Option('Nogradgardony','149');
    mycities.options[123]=null;
    mycities.options[123]=new Option('Noszvaj','191');
    mycities.options[124]=null;
    mycities.options[124]=new Option('Nyirbator','177');
    mycities.options[125]=null;
    mycities.options[125]=new Option('Nyiregyhaza - Sosto','1479');
    mycities.options[126]=null;
    mycities.options[126]=new Option('Orfu','274');
    mycities.options[127]=null;
    mycities.options[127]=new Option('Oroshaza','376');
    mycities.options[128]=null;
    mycities.options[128]=new Option('Orvenyes','454');
    mycities.options[129]=null;
    mycities.options[129]=new Option('Paks','411');
    mycities.options[130]=null;
    mycities.options[130]=new Option('Papa','227');
    mycities.options[131]=null;
    mycities.options[131]=new Option('Paradfurdo','174');
    mycities.options[132]=null;
    mycities.options[132]=new Option('Paradsasvar','93');
    mycities.options[133]=null;
    mycities.options[133]=new Option('Pecs','13');
    mycities.options[134]=null;
    mycities.options[134]=new Option('Pilisszentkereszt','766');
    mycities.options[135]=null;
    mycities.options[135]=new Option('Polgar','806');
    mycities.options[136]=null;
    mycities.options[136]=new Option('Poroszlo','19');
    mycities.options[137]=null;
    mycities.options[137]=new Option('Porva-Szepalmapuszta','160');
    mycities.options[138]=null;
    mycities.options[138]=new Option('Rabapaty','140');
    mycities.options[139]=null;
    mycities.options[139]=new Option('Rackeve','189');
    mycities.options[140]=null;
    mycities.options[140]=new Option('Ratka','208');
    mycities.options[141]=null;
    mycities.options[141]=new Option('Revfulop','422');
    mycities.options[142]=null;
    mycities.options[142]=new Option('Ruzsa','1077');
    mycities.options[143]=null;
    mycities.options[143]=new Option('Sarvar','7');
    mycities.options[144]=null;
    mycities.options[144]=new Option('Satoraljaujhely','219');
    mycities.options[145]=null;
    mycities.options[145]=new Option('Siklos','456');
    mycities.options[146]=null;
    mycities.options[146]=new Option('Sikonda','136');
    mycities.options[147]=null;
    mycities.options[147]=new Option('Simontornya','98');
    mycities.options[148]=null;
    mycities.options[148]=new Option('Siofok','24');
    mycities.options[149]=null;
    mycities.options[149]=new Option('Sirok','453');
    mycities.options[150]=null;
    mycities.options[150]=new Option('Sokoropatka','684');
    mycities.options[151]=null;
    mycities.options[151]=new Option('Sopron','14');
    mycities.options[152]=null;
    mycities.options[152]=new Option('Sümeg','35');
    mycities.options[153]=null;
    mycities.options[153]=new Option('Szabolcs','1452');
    mycities.options[154]=null;
    mycities.options[154]=new Option('Szarvas','269');
    mycities.options[155]=null;
    mycities.options[155]=new Option('Szarvasko','818');
    mycities.options[156]=null;
    mycities.options[156]=new Option('Szecseny','288');
    mycities.options[157]=null;
    mycities.options[157]=new Option('Szeged','20');
    mycities.options[158]=null;
    mycities.options[158]=new Option('Szeghalom','432');
    mycities.options[159]=null;
    mycities.options[159]=new Option('Szekesfehervar','48');
    mycities.options[160]=null;
    mycities.options[160]=new Option('Szekszard','262');
    mycities.options[161]=null;
    mycities.options[161]=new Option('Szeleste','386');
    mycities.options[162]=null;
    mycities.options[162]=new Option('Szentendre','74');
    mycities.options[163]=null;
    mycities.options[163]=new Option('Szentgotthard','130');
    mycities.options[164]=null;
    mycities.options[164]=new Option('Szigetszentmarton','436');
    mycities.options[165]=null;
    mycities.options[165]=new Option('Szigetszentmiklos','86');
    mycities.options[166]=null;
    mycities.options[166]=new Option('Szigliget','350');
    mycities.options[167]=null;
    mycities.options[167]=new Option('Szilvasvarad','104');
    mycities.options[168]=null;
    mycities.options[168]=new Option('Szirak','448');
    mycities.options[169]=null;
    mycities.options[169]=new Option('Szolnok','66');
    mycities.options[170]=null;
    mycities.options[170]=new Option('Szombathely','45');
    mycities.options[171]=null;
    mycities.options[171]=new Option('Tapioszecso','1112');
    mycities.options[172]=null;
    mycities.options[172]=new Option('Tapolca','10');
    mycities.options[173]=null;
    mycities.options[173]=new Option('Tapolca-Gyulakeszi','163');
    mycities.options[174]=null;
    mycities.options[174]=new Option('Tarcal','80');
    mycities.options[175]=null;
    mycities.options[175]=new Option('Tat','535');
    mycities.options[176]=null;
    mycities.options[176]=new Option('Tata','57');
    mycities.options[177]=null;
    mycities.options[177]=new Option('Tatabanya','322');
    mycities.options[178]=null;
    mycities.options[178]=new Option('Tihany','72');
    mycities.options[179]=null;
    mycities.options[179]=new Option('Tiszaalpar','624');
    mycities.options[180]=null;
    mycities.options[180]=new Option('Tiszacsege','809');
    mycities.options[181]=null;
    mycities.options[181]=new Option('Tiszafured','62');
    mycities.options[182]=null;
    mycities.options[182]=new Option('Tiszakecske','374');
    mycities.options[183]=null;
    mycities.options[183]=new Option('Tiszaug','804');
    mycities.options[184]=null;
    mycities.options[184]=new Option('Tolcsva','541');
    mycities.options[185]=null;
    mycities.options[185]=new Option('Torokbalint','73');
    mycities.options[186]=null;
    mycities.options[186]=new Option('Törökszentmiklos','159');
    mycities.options[187]=null;
    mycities.options[187]=new Option('Vargesztes','546');
    mycities.options[188]=null;
    mycities.options[188]=new Option('Vasad','528');
    mycities.options[189]=null;
    mycities.options[189]=new Option('Vecses','39');
    mycities.options[190]=null;
    mycities.options[190]=new Option('Velence','90');
    mycities.options[191]=null;
    mycities.options[191]=new Option('Veresegyhaz','359');
    mycities.options[192]=null;
    mycities.options[192]=new Option('Veszprem','97');
    mycities.options[193]=null;
    mycities.options[193]=new Option('Villany','132');
    mycities.options[194]=null;
    mycities.options[194]=new Option('Villanykovesd','203');
    mycities.options[195]=null;
    mycities.options[195]=new Option('Visegrad','81');
    mycities.options[196]=null;
    mycities.options[196]=new Option('Vonyarcvashegy','44');
    mycities.options[197]=null;
    mycities.options[197]=new Option('Zalacsany','67');
    mycities.options[198]=null;
    mycities.options[198]=new Option('Zalaegerszeg','256');
    mycities.options[199]=null;
    mycities.options[199]=new Option('Zalakaros','17');
    mycities.options[200]=null;
    mycities.options[200]=new Option('Zalaszentgrot','165');
    mycities.options[201]=null;
    mycities.options[201]=new Option('Zamardi','133');
    mycities.options[202]=null;
    mycities.options[202]=new Option('Zirc','516');
    mycities.options[203]=null;
    mycities.options[203]=new Option('Zsambek','103');
    mycities.options[204]=null;
    mycities.options[204]=new Option('Zselickisfalud','1081');
    mycities.options[205]=null;
    mycities.options[205]=new Option('Plattensee','virtual_2');
    mycities.options[206]=null;
    mycities.options[206]=new Option('Ungarische Urlaub Sheck','virtual_3');
    mycities.options[207]=null;
    mycities.options[207]=new Option('Wellness hotels','virtual_1');
    mycities.options[114].selected=true;
  }
}

function changeArrDate() {

  myarr_day = document.getElementById("arr_day");
  myarr_month = document.getElementById("arr_month");
  myarr_month_text = myarr_month.options[myarr_month.selectedIndex].value;
  day = myarr_day.options[myarr_day.selectedIndex].value;
  year = myarr_month_text.charAt(0) + myarr_month_text.charAt(1) + myarr_month_text.charAt(2) + myarr_month_text.charAt(3);
  month = myarr_month_text.charAt(4) + myarr_month_text.charAt(5);
  //biztosan frissiteni kell az érkezést

  arrdate = year;
  if (month < 10) {
    arrdate = arrdate + '-0' + month;
  } else {
    arrdate = arrdate + '-' + month;
  }
  if (day < 10) {
    arrdate = arrdate + '-0' + day;
  } else {
    arrdate = arrdate + '-' + day;
  }
  //alert(arrdate);

  globaldate = '2025-03-31';
  globaldate2 = '2025-03-30';
  globalday2 = '30';
  if (globaldate == arrdate) {
     arrdate = globaldate2;
         arrday = globalday2;
  }


  setArrival(arrdate, MONTHS_DAYS[month-1]);


  day = myarr_day.options[myarr_day.selectedIndex].value;
  year = myarr_month_text.charAt(0) + myarr_month_text.charAt(1) + myarr_month_text.charAt(2) + myarr_month_text.charAt(3);
  month = myarr_month_text.charAt(4) + myarr_month_text.charAt(5);

  //csak akkor módosítjuk a távozás dátumát, ha az megelőzi az érkezést
  mydep_day = document.getElementById("dep_day");
  mydep_month = document.getElementById("dep_month");
  mydep_month_text = mydep_month.options[mydep_month.selectedIndex].value;
  depnowday = mydep_day.options[mydep_day.selectedIndex].value;
  depnowyear = mydep_month_text.charAt(0) + mydep_month_text.charAt(1) + mydep_month_text.charAt(2) + mydep_month_text.charAt(3);
  depnowmonth = mydep_month_text.charAt(4) + mydep_month_text.charAt(5);
//  alert(day +'<'+ depnowday);
  if (1*year < 1*depnowyear) return;
  if ((1*year == 1*depnowyear) && (1*month < 1*depnowmonth)) return;
  if ( (1*year == 1*depnowyear) && (1*month==1*depnowmonth) && (1*day < 1*depnowday)) return;

  //alert(year + '-' + month + '-' + day);
  depday = 1*day + 1;
  depmonth = month;
  depyear = year;
  if ( (month<12) && (MONTHS_DAYS[month-1] == day)) { //nem december és hónap vége van
    depday = 1;
        depmonth = 1*month+1;
        depyear = 1*year;
  }
  if ((month == 12) && (MONTHS_DAYS[month-1] == day)) { //december és hónap vége van
    depday = 1;
        depmonth = 1;
        depyear = 1*year + 1;
  }
  depdate = depyear;
  if (depmonth < 10) {
    depdate = depdate + '-0' + depmonth;
  } else {
    depdate = depdate + '-' + depmonth;
  }
  if (depday < 10) {
    depdate = depdate + '-0' + depday;
  } else {
    depdate = depdate + '-' + depday;
  }
  //alert(depdate);
  setDeparture(depdate, MONTHS_DAYS[depmonth-1]);
}

function changeDepDate() {

  myarr_day = document.getElementById("arr_day");
  myarr_month = document.getElementById("arr_month");
  myarr_month_text = myarr_month.options[myarr_month.selectedIndex].value;
  arrday = myarr_day.options[myarr_day.selectedIndex].value;
  arryear = myarr_month_text.charAt(0) + myarr_month_text.charAt(1) + myarr_month_text.charAt(2) + myarr_month_text.charAt(3);
  arrmonth = myarr_month_text.charAt(4) + myarr_month_text.charAt(5);

  mydep_day = document.getElementById("dep_day");
  mydep_month = document.getElementById("dep_month");
  mydep_month_text = mydep_month.options[mydep_month.selectedIndex].value;
  depday = mydep_day.options[mydep_day.selectedIndex].value;
  depyear = mydep_month_text.charAt(0) + mydep_month_text.charAt(1) + mydep_month_text.charAt(2) + mydep_month_text.charAt(3);
  depmonth = mydep_month_text.charAt(4) + mydep_month_text.charAt(5);
  //biztosan frissiteni kell az távozást
  depdate = depyear;
  if (depmonth < 10) {
    depdate = depdate + '-0' + 1*depmonth;
  } else {
    depdate = depdate + '-' + 1*depmonth;
  }
  if (depday < 10) {
    depdate = depdate + '-0' + 1*depday;
  } else {
    depdate = depdate + '-' + 1*depday;
  }
  //alert(depdate);

  globaldate = '2024-04-01';
  globaldate2 = '2024-04-02';
  if (globaldate == depdate) {
     depdate = globaldate2;
         depday = 2;
  }

  arrdate = arryear;
  if (arrmonth < 10) {
    arrdate = arrdate + '-0' + 1*arrmonth;
  } else {
    arrdate = arrdate + '-' + 1*arrmonth;
  }
  if (arrday < 10) {
    arrdate = arrdate + '-0' + 1*arrday;
  } else {
    arrdate = arrdate + '-' + 1*arrday;
  }

  setDeparture(depdate, MONTHS_DAYS[1*depmonth-1]);
  return;
  if (arrdate  < depdate) return; //minden ok

  //változtatni kell az érkezést is sajna
  arrday = 1*depday - 1;
  arrmonth = depmonth;
  arryear = depyear;
  if ( (depmonth>0) && (depday == 1)) { //nem január és hónap eleje
    arrday = 31; //a beállíátsnál úgyis a hónap végére módosítja a függvény
        arrmonth = 1*depmonth-1;
        arryear = 1*depyear;
  }
  if ((month == 0) && (depday == 1)) { //január és hónap eleje van
    arrday = 31;
        arrmonth = 12;
        arryear = 1*depyear - 1;
  }
  arrdate = arryear;
  if (arrmonth < 10) {
    arrdate = arrdate + '-0' + 1*arrmonth;
  } else {
    arrdate = arrdate + '-' + 1*arrmonth;
  }
  if (arrday < 10) {
    arrdate = arrdate + '-0' + 1*arrday;
  } else {
    arrdate = arrdate + '-' + 1*arrday;
  }
  //alert(arrdate);
  setArrival(arrdate, MONTHS_DAYS[arrmonth-1]);
}

function checkDateValidity() {
  myarr_day = document.getElementById("arr_day");
  myarr_month = document.getElementById("arr_month");
  myarr_month_text = myarr_month.options[myarr_month.selectedIndex].value;
  arrday = myarr_day.options[myarr_day.selectedIndex].value;
  arryear = myarr_month_text.charAt(0) + myarr_month_text.charAt(1) + myarr_month_text.charAt(2) + myarr_month_text.charAt(3);
  arrmonth = myarr_month_text.charAt(4) + myarr_month_text.charAt(5);

  mydep_day = document.getElementById("dep_day");
  mydep_month = document.getElementById("dep_month");
  mydep_month_text = mydep_month.options[mydep_month.selectedIndex].value;
  depday = mydep_day.options[mydep_day.selectedIndex].value;
  depyear = mydep_month_text.charAt(0) + mydep_month_text.charAt(1) + mydep_month_text.charAt(2) +                     mydep_month_text.charAt(3);
  depmonth = mydep_month_text.charAt(4) + mydep_month_text.charAt(5);
  //biztosan frissiteni kell az távozást
  depdate = depyear;
  if (depmonth < 10) {
    depdate = depdate + '-0' + 1*depmonth;
  } else {
    depdate = depdate + '-' + 1*depmonth;
  }
  if (depday < 10) {
    depdate = depdate + '-0' + 1*depday;
  } else {
    depdate = depdate + '-' + 1*depday;
  }
  //alert(depdate);

  globaldate = '2024-04-01';
  globaldate2 = '2024-04-02';
  if (globaldate == depdate) {
     depdate = globaldate2;
         depday = 2;
  }

  arrdate = arryear;
  if (arrmonth < 10) {
    arrdate = arrdate + '-0' + 1*arrmonth;
  } else {
    arrdate = arrdate + '-' + 1*arrmonth;
  }
  if (arrday < 10) {
    arrdate = arrdate + '-0' + 1*arrday;
  } else {
    arrdate = arrdate + '-' + 1*arrday;
  }

  if (arrdate  < depdate) return true; //minden ok
  return false;

}

//*******************************************
//INICIALIZÁLÁS
 setCities();
setArrival('2024-04-27', '30');
setDeparture('2024-04-28', '30');