function dayoftheweek(day,month,year) 
			{
				var datum = new Date();
				datum.setDate(day);
				datum.setMonth(month);
				datum.setFullYear(year);
				var dayNames = new Array("Vasárnap","Hétfő","Kedd","Szerda","Csütörtök","Péntek","Szombat");
				if ((day == 29) && (month == 1)) {
					datum.setDate(29);
					datum.setMonth(1);
				}
				return dayNames[datum.getDay()];
			}
function daysInMonth(iMonth, iYear) 
{
	return 32 - new Date(iYear, iMonth, 32).getDate();
}


function updateerk() {

	var today = new Date()
	
	enap = today.getDate()-1;

	document.getElementById('erkezes_nap').options[enap].selected=true;
	document.getElementById('erkezes_ho_ev').options[0].selected=true;
	// mindig az els� az aktu�lis h�nap / �v
	return;
}

function updatetav() {
	
	var today = new Date()
	var year = today.getYear();
	if(year<1000) year+=1900

	enap = document.getElementById('erkezes_nap').selectedIndex;
	ehe = document.getElementById('erkezes_ho_ev').selectedIndex;

	eev = 0;

	ehonap = today.getMonth() + ehe;

	if (ehonap > 11) 
	{
		ehonap = ehonap - 12;
		eev = eev + 1;
	}

	eev_str = year + eev;

	tnap = enap+1;
	the = ehe;
	
	maxnap = daysInMonth(ehonap,eev_str);

	if (tnap > maxnap-1)
	{
		tnap = 0;
		the = the+1
	}

	document.getElementById('tavozas_nap').options[tnap].selected=true;
	document.getElementById('tavozas_ho_ev').options[the].selected=true;

	maxnapok();
	
	return;
}

function maxnapok() {

		var today = new Date()
		var year = today.getYear();
		if(year<1000) year+=1900
		
		ehe = document.getElementById('erkezes_ho_ev').selectedIndex;
		ehonap = today.getMonth() + ehe ;
		eev = 0;
		
		if (ehonap > 11) 
		{
			eev = eev + 1;
			ehonap = ehonap - 12;
		}
		
		eev_str = year + eev;

		the = document.getElementById('tavozas_ho_ev').selectedIndex;
		thonap = today.getMonth() + the;
		tev = 0;

		if (thonap > 11) 
		{
			thonap = thonap - 12;
			tev = tev + 1;
		}

		tev_str = year + tev;

		tmaxnap = daysInMonth(thonap,tev_str);
		emaxnap = daysInMonth(ehonap,eev_str);

		enap = document.getElementById('erkezes_nap').selectedIndex;
		tnap = document.getElementById('tavozas_nap').selectedIndex;

		if (enap+1 >= emaxnap) {
			document.getElementById('erkezes_nap').selectedIndex = emaxnap-1;
		}
		if (tnap+1 >= tmaxnap) {
			document.getElementById('tavozas_nap').selectedIndex = tmaxnap-1;
		}
		
		var enap = document.getElementById('erkezes_nap').selectedIndex;
		var tnap = document.getElementById('tavozas_nap').selectedIndex;

		var eneve = document.getElementById('erkezes_neve');
		eneve.innerHTML = dayoftheweek(enap+1,ehonap,eev_str);

		var tneve = document.getElementById('tavozas_neve');
		tneve.innerHTML = dayoftheweek(tnap+1,thonap,tev_str);



		
}

function checkDate(name,form)
{

	var today = new Date()
	var yr = today.getYear();
	if(yr<1000) yr+=1900
	
	ehe = document.getElementById(name+"_ho_ev").selectedIndex;
	var month = today.getMonth() + ehe ;
	var year = 0;
	
	if (month > 11) 
	{
		month = month - 12;
		year = year + 1;
	}
	
	year = yr + year;
	
	var x = document.forms[form].elements;
	var day = parseInt(x[name+"_nap"].options[x[name+"_nap"].selectedIndex].value,10);

	var dateToCheck = new Date();
	dateToCheck.setYear(year);
	dateToCheck.setMonth(month);
	dateToCheck.setDate(day);
	
	return (today <= dateToCheck);
}

function checkdiff(form) {

	var x = document.forms[form].elements;

	var today = new Date()
	var yr = today.getYear();
	if(yr<1000) yr+=1900

	var eday = parseInt(x["erkezes_nap"].options[x["erkezes_nap"].selectedIndex].value,10);
	ehe = document.getElementById("erkezes_ho_ev").selectedIndex;
	var emonth = today.getMonth() + ehe ;
	var eyear = 0;
	if (emonth > 11) 
	{
		emonth = emonth - 12;
		eyear = eyear + 1;
	}
	
	eyear = yr + eyear;
	
	var tday = parseInt(x["tavozas_nap"].options[x["tavozas_nap"].selectedIndex].value,10);
	the = document.getElementById("tavozas_ho_ev").selectedIndex;
	var tmonth = today.getMonth() + the ;
	var tyear = 0;
	
	if (tmonth > 11) 
	{
		tmonth = tmonth - 12;
		tyear = tyear + 1;
	}
	
	tyear = yr + tyear;

	var edateToCheck = new Date();
	edateToCheck.setYear(eyear);
	edateToCheck.setMonth(emonth);
	edateToCheck.setDate(eday);
	var ejo= 0;
	ejo= eyear * 10000 + (emonth +1) * 100 + eday;

	var tdateToCheck = new Date();
	tdateToCheck.setYear(tyear);
	tdateToCheck.setMonth(tmonth);
	tdateToCheck.setDate(tday);
	var tjo= 0;
	tjo= tyear * 10000 + (tmonth +1) * 100 + tday;
	
	x["erkezes_ev"].value=eyear;
	x["erkezes_honap"].value=emonth +1;
	x["tavozas_ev"].value=tyear;
	x["tavozas_honap"].value=tmonth +1;
	
	
//	if (edateToCheck >= tdateToCheck){
	if (ejo >= tjo){
		return false;
	}
	else {
		return true;
	}
			
}	
	
				function chform(form) {
					if (checkDate("erkezes",form) && checkDate("tavozas",form)) {
						if  (checkdiff(form)) {
							document.forms[form].submit();
						}
						else {
							alert("Legalább egy éjszakányi dátumot válasszon!");
						}
					}
					else {
						alert("Téves időpont választás");
					}
				}	
/*updateerk();*/
/*updatetav();*/
	
				function datumvalaszt_table() {
					document.write('			<table summary="" border="0" align="center" cellpadding="0" cellspacing="0" style="margin: 0px 0px 0px 0px;">				<tr>					<td width="65" height="20" style=""><span class="affszoveg" style="font-weight: bold;">Város:</span></td>					<td width="65">&nbsp;</td>					<td width="160" height="20">					  <select name="varos" class="affszoveg" style="width: 130px;">						<option value ="n">Összes város</option>						<option value ="99" >✔️ Badacsony</option><option value ="47" >✔️ Baja</option><option value ="8" >✔️ Balatonaliga - Balatonvilágos</option><option value ="55" >✔️ Balatonalmádi</option><option value ="10" >✔️ Balatonboglár</option><option value ="38" >✔️ Balatonfüred</option><option value ="124" >✔️ Balatongyörök</option><option value ="45" >✔️ Balatonkenese</option><option value ="92" >✔️ Balatonlelle</option><option value ="59" >✔️ Balatonmáriafürdő</option><option value ="72" >✔️ Balatonszárszó</option><option value ="106" >✔️ Balatonszemes</option><option value ="64" >✔️ Bánk</option><option value ="98" >✔️ Békéscsaba</option><option value ="39" >✔️ Biatorbágy</option><option value ="78" >✔️ Bikács-Kistápé</option><option value ="75" >✔️ Budakeszi</option><option value ="2" >✔️ Budapest</option><option value ="96" >✔️ Bugyi</option><option value ="35" >✔️ Bük</option><option value ="54" >✔️ Bükfürdő</option><option value ="65" >✔️ Cegléd</option><option value ="104" >✔️ Celldömölk</option><option value ="68" >✔️ Cserkeszőlő</option><option value ="26" >✔️ Debrecen</option><option value ="97" >✔️ Demjén</option><option value ="120" >✔️ Dunapataj</option><option value ="27" >✔️ Eger</option><option value ="79" >✔️ Egerszalók</option><option value ="71" >✔️ Érd</option><option value ="95" >✔️ Esztergom</option><option value ="91" >✔️ Felsőtárkány - Bükk</option><option value ="44" >✔️ Galyatető</option><option value ="53" >✔️ Gárdony - Velencei tó</option><option value ="58" >✔️ Göd</option><option value ="103" >✔️ Gödöllő</option><option value ="108" >✔️ Gosztola</option><option value ="49" >✔️ Gyenesdiás</option><option value ="119" >✔️ Gyömrő</option><option value ="34" >✔️ Győr</option><option value ="88" >✔️ Gyula</option><option value ="30" >✔️ Hajdúszoboszló</option><option value ="93" >✔️ Harkány</option><option value ="52" >✔️ Hédervár</option><option value ="77" >✔️ Herceghalom</option><option value ="33" >✔️ Hévíz</option><option value ="109" >✔️ Hollókő</option><option value ="80" >✔️ Inárcs</option><option value ="118" >✔️ Jászapáti</option><option value ="1" >✔️ Kecskemét</option><option value ="4" >✔️ Keszthely</option><option value ="115" >✔️ Kiskőrös</option><option value ="122" >✔️ Kistelek</option><option value ="112" >✔️ Körmend</option><option value ="83" >✔️ Kőszeg</option><option value ="111" >✔️ Lenti</option><option value ="107" >✔️ Makó</option><option value ="101" >✔️ Mátraháza</option><option value ="43" >✔️ Mátraszentimre</option><option value ="37" >✔️ Mezőkövesd</option><option value ="60" >✔️ Miskolc</option><option value ="69" >✔️ Miskolctapolca</option><option value ="61" >✔️ Mogyoród</option><option value ="114" >✔️ Mór</option><option value ="102" >✔️ Mórahalom</option><option value ="51" >✔️ Mosonmagyaróvár</option><option value ="121" >✔️ Murau</option><option value ="110" >✔️ Nagykanizsa</option><option value ="56" >✔️ Noszvaj</option><option value ="117" >✔️ Nyíradony</option><option value ="94" >✔️ Nyíregyháza</option><option value ="100" >✔️ Orosháza-Gyopárosfürdő</option><option value ="67" >✔️ Pápa</option><option value ="48" >✔️ Páty</option><option value ="5" >✔️ Pécs</option><option value ="116" >✔️ Poroszló</option><option value ="66" >✔️ Rábafüzes</option><option value ="87" >✔️ Ráckeve</option><option value ="36" >✔️ Sárvár</option><option value ="70" >✔️ Sikonda</option><option value ="85" >✔️ Simontornya</option><option value ="3" >✔️ Siófok</option><option value ="41" >✔️ Sobor</option><option value ="28" >✔️ Sopron</option><option value ="90" >✔️ Sümeg</option><option value ="12" >✔️ Szeged</option><option value ="40" >✔️ Székesfehérvár</option><option value ="76" >✔️ Szentgotthárd</option><option value ="46" >✔️ Szigetszentmiklós</option><option value ="86" >✔️ Szilvásvárad</option><option value ="57" >✔️ Tarcal</option><option value ="113" >✔️ Tatabánya</option><option value ="11" >✔️ Tihany</option><option value ="73" >✔️ Tiszafüred</option><option value ="105" >✔️ Tiszakécske</option><option value ="63" >✔️ Tokaj</option><option value ="74" >✔️ Törökbálint</option><option value ="81" >✔️ Újhartyán</option><option value ="84" >✔️ Vecsés</option><option value ="24" >✔️ Veszprém</option><option value ="89" >✔️ Visegrád</option><option value ="62" >✔️ Vonyarcvashegy</option><option value ="29" >✔️ Zalakaros</option><option value ="123" >✔️ Zalaszentgrót</option><option value ="82" >✔️ Zsámbék</option>					  </select>					</td>				  </tr>			  <tr>				<td width="65" height="20" style=""><span class="affszoveg" style="font-weight: bold;">Érkezés:</span></td>				<td width="65"><span id="erkezes_neve" class="affszoveg"></span>&nbsp;</td>				<td width="160" height="20"><select class="affszoveg" id="erkezes_nap" name="erkezes_nap" onchange="updatetav();"><option value ="1" >1</option><option value ="2" >2</option><option value ="3" >3</option><option value ="4" >4</option><option value ="5" >5</option><option value ="6" >6</option><option value ="7" >7</option><option value ="8" >8</option><option value ="9" >9</option><option value ="10" >10</option><option value ="11" >11</option><option value ="12" >12</option><option value ="13" >13</option><option value ="14" >14</option><option value ="15" >15</option><option value ="16" >16</option><option value ="17" >17</option><option value ="18" >18</option><option value ="19" >19</option><option value ="20" >20</option><option value ="21" >21</option><option value ="22" >22</option><option value ="23" >23</option><option value ="24" >24</option><option value ="25" >25</option><option value ="26" >26</option><option value ="27" >27</option><option value ="28" >28</option><option value ="29" >29</option><option value ="30" >30</option><option value ="31" >31</option></select><select class="affszoveg" id="erkezes_ho_ev" name="erkezes_ho_ev" onchange="updatetav();"><option value ="0" >Jul 2025</option><option value ="1" >Aug 2025</option><option value ="2" >Sep 2025</option><option value ="3" >Oct 2025</option><option value ="4" >Nov 2025</option><option value ="5" >Dec 2025</option><option value ="6" >Jan 2026</option><option value ="7" >Feb 2026</option><option value ="8" >Mar 2026</option><option value ="9" >Apr 2026</option><option value ="10" >May 2026</option><option value ="11" >Jun 2026</option></select> 	  </td>				</tr>				<tr>				  <td width="65" height="20" style=""><span class="affszoveg" style="font-weight: bold;">Távozás:</span> </td>				  <td width="65"><span id="tavozas_neve" class="affszoveg"></span>&nbsp;</td>				  <td width="160" height="20"><select class="affszoveg" id="tavozas_nap" name="tavozas_nap" onchange="maxnapok();"><option value ="1" >1</option><option value ="2" >2</option><option value ="3" >3</option><option value ="4" >4</option><option value ="5" >5</option><option value ="6" >6</option><option value ="7" >7</option><option value ="8" >8</option><option value ="9" >9</option><option value ="10" >10</option><option value ="11" >11</option><option value ="12" >12</option><option value ="13" >13</option><option value ="14" >14</option><option value ="15" >15</option><option value ="16" >16</option><option value ="17" >17</option><option value ="18" >18</option><option value ="19" >19</option><option value ="20" >20</option><option value ="21" >21</option><option value ="22" >22</option><option value ="23" >23</option><option value ="24" >24</option><option value ="25" >25</option><option value ="26" >26</option><option value ="27" >27</option><option value ="28" >28</option><option value ="29" >29</option><option value ="30" >30</option><option value ="31" >31</option></select><select class="affszoveg" id="tavozas_ho_ev" name="tavozas_ho_ev" onchange="maxnapok();"><option value ="0" >Jul 2025</option><option value ="1" >Aug 2025</option><option value ="2" >Sep 2025</option><option value ="3" >Oct 2025</option><option value ="4" >Nov 2025</option><option value ="5" >Dec 2025</option><option value ="6" >Jan 2026</option><option value ="7" >Feb 2026</option><option value ="8" >Mar 2026</option><option value ="9" >Apr 2026</option><option value ="10" >May 2026</option><option value ="11" >Jun 2026</option></select>				  </td>				</tr>  </td>				 </tr>			</table>');
				}