var MONTHS_SHORT = ["Január", "Február", "Március", "Április", "Május", "Június","Július", "Augusztus", "Szeptember", "Október", "November", "December"];
var MONTHS_DAYS = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31, 31];
var ARR_WEEKDAYS = ["Vasárnap", "Hétfő", "Kedd", "Szerda", "Csütörtök", "Péntek", "Szombat"];

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 = '2012-02-10';
  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");
  selectedmonth = -1;
  j = 0;
  globalmonth = 02;
  globalyear = 2012;
  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++;
  }
  if (selectedmonth > -1) myarr_month.options[selectedmonth].selected=true;
}

function setDeparture(date, fullmonth) {
  today = '2012-02-11';
  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");
  selectedmonth = -1;
  j = 0;
  globalmonth = 02;
  globalyear = 2012;
  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++;
  }
  if (selectedmonth > -1) mydep_month.options[selectedmonth].selected=true;
}

function setCities() {
  mycities = document.getElementById("cityID");
  if (!mycities.value) {
      mycities.options[0]=null;
    mycities.options[0]=new Option('Alsóörs','70');
    mycities.options[1]=null;
    mycities.options[1]=new Option('Badacsony','179');
    mycities.options[2]=null;
    mycities.options[2]=new Option('Badacsonytördemic','152');
    mycities.options[3]=null;
    mycities.options[3]=new Option('Bakonybél','162');
    mycities.options[4]=null;
    mycities.options[4]=new Option('Balatonalmádi','23');
    mycities.options[5]=null;
    mycities.options[5]=new Option('Balatonboglár','42');
    mycities.options[6]=null;
    mycities.options[6]=new Option('Balatonföldvár','131');
    mycities.options[7]=null;
    mycities.options[7]=new Option('Balatonfüred','36');
    mycities.options[8]=null;
    mycities.options[8]=new Option('Balatongyörök','100');
    mycities.options[9]=null;
    mycities.options[9]=new Option('Balatonkenese','92');
    mycities.options[10]=null;
    mycities.options[10]=new Option('Balatonlelle','121');
    mycities.options[11]=null;
    mycities.options[11]=new Option('Balatonmáriafürdô','41');
    mycities.options[12]=null;
    mycities.options[12]=new Option('Balatonszárszó','96');
    mycities.options[13]=null;
    mycities.options[13]=new Option('Balatonvilágos','78');
    mycities.options[14]=null;
    mycities.options[14]=new Option('Berekfürdô','169');
    mycities.options[15]=null;
    mycities.options[15]=new Option('Bikács','76');
    mycities.options[16]=null;
    mycities.options[16]=new Option('Bogács','158');
    mycities.options[17]=null;
    mycities.options[17]=new Option('Bonyhád','129');
    mycities.options[18]=null;
    mycities.options[18]=new Option('Budapest','1');
    mycities.options[19]=null;
    mycities.options[19]=new Option('Bük, Bükfürdô','4');
    mycities.options[20]=null;
    mycities.options[20]=new Option('Cegléd','50');
    mycities.options[21]=null;
    mycities.options[21]=new Option('Cserkeszôlô','40');
    mycities.options[22]=null;
    mycities.options[22]=new Option('Cserszegtomaj','59');
    mycities.options[23]=null;
    mycities.options[23]=new Option('Debrecen','16');
    mycities.options[24]=null;
    mycities.options[24]=new Option('Dobogókô','94');
    mycities.options[25]=null;
    mycities.options[25]=new Option('Drávatamási','175');
    mycities.options[26]=null;
    mycities.options[26]=new Option('Eger','3');
    mycities.options[27]=null;
    mycities.options[27]=new Option('Egerszalók','31');
    mycities.options[28]=null;
    mycities.options[28]=new Option('Esztergom','126');
    mycities.options[29]=null;
    mycities.options[29]=new Option('Galyatetô','34');
    mycities.options[30]=null;
    mycities.options[30]=new Option('Garabonc','124');
    mycities.options[31]=null;
    mycities.options[31]=new Option('Gárdony','43');
    mycities.options[32]=null;
    mycities.options[32]=new Option('Gyenesdiás','71');
    mycities.options[33]=null;
    mycities.options[33]=new Option('Gyomaendrôd','69');
    mycities.options[34]=null;
    mycities.options[34]=new Option('Gyôr','15');
    mycities.options[35]=null;
    mycities.options[35]=new Option('Gyömrô','12');
    mycities.options[36]=null;
    mycities.options[36]=new Option('Gyula','29');
    mycities.options[37]=null;
    mycities.options[37]=new Option('Hajdúszoboszló','6');
    mycities.options[38]=null;
    mycities.options[38]=new Option('Harkány','22');
    mycities.options[39]=null;
    mycities.options[39]=new Option('Hédervár','60');
    mycities.options[40]=null;
    mycities.options[40]=new Option('Hegykô','166');
    mycities.options[41]=null;
    mycities.options[41]=new Option('Herceghalom','119');
    mycities.options[42]=null;
    mycities.options[42]=new Option('Hévíz','5');
    mycities.options[43]=null;
    mycities.options[43]=new Option('Hôgyész','27');
    mycities.options[44]=null;
    mycities.options[44]=new Option('Inárcs','120');
    mycities.options[45]=null;
    mycities.options[45]=new Option('Kaposszekcsô','153');
    mycities.options[46]=null;
    mycities.options[46]=new Option('Kecskemét','61');
    mycities.options[47]=null;
    mycities.options[47]=new Option('Kehidakustány','65');
    mycities.options[48]=null;
    mycities.options[48]=new Option('Kerepes','142');
    mycities.options[49]=null;
    mycities.options[49]=new Option('Keszthely','33');
    mycities.options[50]=null;
    mycities.options[50]=new Option('Kétvölgy','167');
    mycities.options[51]=null;
    mycities.options[51]=new Option('Kiskunfélegyháza','125');
    mycities.options[52]=null;
    mycities.options[52]=new Option('Kôszeg','145');
    mycities.options[53]=null;
    mycities.options[53]=new Option('Lenti','151');
    mycities.options[54]=null;
    mycities.options[54]=new Option('Lillafüred','56');
    mycities.options[55]=null;
    mycities.options[55]=new Option('Lipót','101');
    mycities.options[56]=null;
    mycities.options[56]=new Option('Mezôkövesd','18');
    mycities.options[57]=null;
    mycities.options[57]=new Option('Miskolc','51');
    mycities.options[58]=null;
    mycities.options[58]=new Option('Miskolctapolca','77');
    mycities.options[59]=null;
    mycities.options[59]=new Option('Mórahalom','148');
    mycities.options[60]=null;
    mycities.options[60]=new Option('Mosonmagyaróvár','95');
    mycities.options[61]=null;
    mycities.options[61]=new Option('Nagyatád','168');
    mycities.options[62]=null;
    mycities.options[62]=new Option('Nagykanizsa','58');
    mycities.options[63]=null;
    mycities.options[63]=new Option('Nagyrév','134');
    mycities.options[64]=null;
    mycities.options[64]=new Option('Nemesnádudvar','170');
    mycities.options[65]=null;
    mycities.options[65]=new Option('Nemesnép','157');
    mycities.options[66]=null;
    mycities.options[66]=new Option('Nógrádgárdony','149');
    mycities.options[67]=null;
    mycities.options[67]=new Option('Ôriszentpéter','164');
    mycities.options[68]=null;
    mycities.options[68]=new Option('Parádfürdô','174');
    mycities.options[69]=null;
    mycities.options[69]=new Option('Parádsasvár','93');
    mycities.options[70]=null;
    mycities.options[70]=new Option('Páty','46');
    mycities.options[71]=null;
    mycities.options[71]=new Option('Pécs','13');
    mycities.options[72]=null;
    mycities.options[72]=new Option('Poroszló','19');
    mycities.options[73]=null;
    mycities.options[73]=new Option('Porva-Szépalmapuszta','160');
    mycities.options[74]=null;
    mycities.options[74]=new Option('Püspökszilágy','161');
    mycities.options[75]=null;
    mycities.options[75]=new Option('Rábapaty','140');
    mycities.options[76]=null;
    mycities.options[76]=new Option('Röjtökmuzsaj','79');
    mycities.options[77]=null;
    mycities.options[77]=new Option('Ságvár','53');
    mycities.options[78]=null;
    mycities.options[78]=new Option('Salgótarján','171');
    mycities.options[79]=null;
    mycities.options[79]=new Option('Sárospatak','143');
    mycities.options[80]=null;
    mycities.options[80]=new Option('Sárvár','7');
    mycities.options[81]=null;
    mycities.options[81]=new Option('Sikonda','136');
    mycities.options[82]=null;
    mycities.options[82]=new Option('Siófok','24');
    mycities.options[83]=null;
    mycities.options[83]=new Option('Somlóvásárhely','64');
    mycities.options[84]=null;
    mycities.options[84]=new Option('Sopron','14');
    mycities.options[85]=null;
    mycities.options[85]=new Option('Sümeg','35');
    mycities.options[86]=null;
    mycities.options[86]=new Option('Szeged','20');
    mycities.options[87]=null;
    mycities.options[87]=new Option('Székesfehérvár','48');
    mycities.options[88]=null;
    mycities.options[88]=new Option('Szentendre','74');
    mycities.options[89]=null;
    mycities.options[89]=new Option('Szentgotthárd','130');
    mycities.options[90]=null;
    mycities.options[90]=new Option('Szigetszentmiklós','86');
    mycities.options[91]=null;
    mycities.options[91]=new Option('Szilvásvárad','104');
    mycities.options[92]=null;
    mycities.options[92]=new Option('Szombathely','45');
    mycities.options[93]=null;
    mycities.options[93]=new Option('Tapolca','10');
    mycities.options[94]=null;
    mycities.options[94]=new Option('Tapolca-Gyulakeszi','163');
    mycities.options[95]=null;
    mycities.options[95]=new Option('Tarcal','80');
    mycities.options[96]=null;
    mycities.options[96]=new Option('Tata','57');
    mycities.options[97]=null;
    mycities.options[97]=new Option('Tihany','72');
    mycities.options[98]=null;
    mycities.options[98]=new Option('Tiszafüred','62');
    mycities.options[99]=null;
    mycities.options[99]=new Option('Tiszaújváros','28');
    mycities.options[100]=null;
    mycities.options[100]=new Option('Törökbálint','73');
    mycities.options[101]=null;
    mycities.options[101]=new Option('Törökszentmiklós','159');
    mycities.options[102]=null;
    mycities.options[102]=new Option('Váralja','144');
    mycities.options[103]=null;
    mycities.options[103]=new Option('Vecsés','39');
    mycities.options[104]=null;
    mycities.options[104]=new Option('Velemér','156');
    mycities.options[105]=null;
    mycities.options[105]=new Option('Velence','90');
    mycities.options[106]=null;
    mycities.options[106]=new Option('Veszprém','97');
    mycities.options[107]=null;
    mycities.options[107]=new Option('Villány','132');
    mycities.options[108]=null;
    mycities.options[108]=new Option('Visegrád','81');
    mycities.options[109]=null;
    mycities.options[109]=new Option('Vonyarcvashegy','44');
    mycities.options[110]=null;
    mycities.options[110]=new Option('Zalacsány','67');
    mycities.options[111]=null;
    mycities.options[111]=new Option('Zalakaros','17');
    mycities.options[112]=null;
    mycities.options[112]=new Option('Zalaszentgrót','165');
    mycities.options[113]=null;
    mycities.options[113]=new Option('Zamárdi','133');
    mycities.options[114]=null;
    mycities.options[114]=new Option('Zebegény','172');
    mycities.options[115]=null;
    mycities.options[115]=new Option('Zsámbék','103');
    mycities.options[116]=null;
    mycities.options[116]=new Option('Balaton','virtual_2');
    mycities.options[117]=null;
    mycities.options[117]=new Option('Wellness szállodák','virtual_1');
    mycities.options[118]=null;
    mycities.options[118]=new Option('Üdülési csekk elfogadás','virtual_3');
    mycities.options[18].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 = '2013-01-31';
  globaldate2 = '2013-01-30';
  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 = '2012-02-01';
  globaldate2 = '2012-02-02';
  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 = '2012-02-01';
  globaldate2 = '2012-02-02';
  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('2012-02-10', '29');
setDeparture('2012-02-11', '29');