///Esta variable dice cuántos días después empieza a contar el calendario
var diasmas = 2

catTree = [
["", "Origen", [["", "Destino"]]],
["BCN", "Barcelona", [["AMS", "Amsterdam"],["ROM","Roma"]]],
["MAD", "Madrid", [["MAD", "Barcelona"],["PAR","Paris"]]]	
];


function init1() 
{
fillDayDropdown(document.flightsearch.depdateday,true,false,true);
fillMonthDropdown2(document.flightsearch.depdatemonth,true,false,true);
}

function init2()
{
	fillDayDropdown(document.fs_portal.D_Day,true,false,true);
	fillMonthDropdown(document.fs_portal.D_Month,true,false,true);
	fillDayDropdown(document.fs_portal.R_Day,false,false,true);
	fillMonthDropdown(document.fs_portal.R_Month,false,false,true);
}

function init3()
{
	fillDayDropdown(document.fs_portal.D_Day,true,false,true);
	fillMonthShortDropdown(document.fs_portal.D_Month,true,false,true);
	fillDayDropdown(document.fs_portal.R_Day,false,false,true);
	fillMonthShortDropdown(document.fs_portal.R_Month,false,false,true);
	
	fillTimeDropdown(document.fs_portal.D_Time,false,true,"")
	fillTimeDropdown(document.fs_portal.R_Time,false,true,"")
	
	fillPeopleDropdown(document.fs_portal.R_Adults,true,false,true);
}

function init4()
{
	fillTimeDropdown(document.fs_portal.D_Time,false,true,"")
	fillTimeDropdown(document.fs_portal.R_Time,false,true,"")
	
	fillPeopleDropdown(document.fs_portal.R_Adults,true,false,true);
}

function fillPeopleDropdown2(list,leaveBlank,set,value)
{
	var ind = 0;
	var sel = 0;
	
	for (var i = 1; i <= 9 ; i++) {
		var st = i.toString();

		list.options[ind] = new Option(st, i, (value==i)?true:false);
		if (value == i) sel = ind;
		ind++;
	}
	list.selectedIndex = 0;
}

function initHomeSearchAmadeus3(show0)
{
	fillTimeDropdownExt(document.flightsearch.departureTime, false, true, "");
	fillTimeDropdownExt(document.flightsearch.returnTime, false, true, "");
	if (show0 == null) { 
		fillPeopleDropdown(document.flightsearch.adults,true,false,true);
	} else {
		fillPeopleDropdown2(document.flightsearch.adults,true,false,true);
	}
	
	document.flightsearch.depDate.value = getDatePlusNdays(7);
	document.flightsearch.retDate.value = getDatePlusNdays(10);	
}

function initAirLinePage()
{
	fillDayDropdown(document.fs_portal.D_Day,true,false,true);
	fillMonthShortDropdown(document.fs_portal.D_Month,true,false,true);
	fillDayDropdown(document.fs_portal.R_Day,false,true,"");
	fillMonthShortDropdown(document.fs_portal.R_Month,false,true,"");
	
	fillTimeDropdown(document.fs_portal.D_Time,false,true,"")
	fillTimeDropdown(document.fs_portal.R_Time,false,true,"")

	fillPeopleDropdown(document.fs_portal.R_Adults,true,false,true);
	fillPeopleDropdown(document.fs_portal.R_Childs,false,false,true);
	fillPeopleDropdown(document.fs_portal.R_Infants,false,false,true);
}

function initAirLineLH()
{
	/*combolino = document.fs_portal.D_City;

	for (i = 0; i < catTree.length; i++) {
		var cat1 = new Option(catTree[i][1], catTree[i][0]);
		combolino.options[i] = cat1;
	}*/

	fillDayDropdown(document.fs_portal.D_Day,true,false,true);
	fillMonthShortDropdown(document.fs_portal.D_Month,true,false,true);
	fillDayDropdown(document.fs_portal.R_Day,true,false,true);
	fillMonthShortDropdown(document.fs_portal.R_Month,true,false,true);
	
	fillTimeDropdown(document.fs_portal.D_Time,false,true,"")
	fillTimeDropdown(document.fs_portal.R_Time,false,true,"")

	fillPeopleDropdown(document.fs_portal.R_Adults,true,false,true);
	fillPeopleDropdown(document.fs_portal.R_Childs,false,false,true);
	fillPeopleDropdown(document.fs_portal.R_Infants,false,false,true);
}

function populate () {
	combolotto = document.fs_portal.A_City;
	indice = document.fs_portal.D_City.selectedIndex;
	cat1 = catTree[indice][2];
	
	for (j = combolotto.length; j > 0; j--) {
    	combolotto.options[j] = null;
    }

    for (k = 0; k < cat1.length; k++) {
	    var cat2 = new Option(cat1[k][1], cat1[k][0]);
    	combolotto.options[k] = cat2;
    } 
}



var today = new Date();
var minDate = new Date(Date.parse((parseInt(today.getMonth()) + 1) + "/" + (parseInt(today.getDate()) + diasmas) + "/" + today.getFullYear()));
var minDate2 = new Date(Date.parse((parseInt(today.getMonth()) + 1) + "/" + (parseInt(today.getDate()) + 6) + "/" + today.getFullYear()));
var maxDate = new Date(Date.parse((parseInt(today.getMonth()) + 12) + "/" + today.getDate() + "/" + today.getFullYear()));

function reserveLines(number,cont)
{
for (i=1;i<=number;i++) 
{
document.write('<option value="">' + cont + '</option>');
}
}

function fillDayDropdown(list,salida,leaveBlank,set,value)
{
var ind = 0;
if (salida) 
{
var val = minDate.getDate();
}
else  {
var val = minDate2.getDate();
}
if (leaveBlank)	
{
list.options[ind] = new Option("", "", false);
ind++;
}
for (var i = 1; i <= 31 ; i++) 
{
list.options[ind] = new Option(i, i, false);
if (i == val) sel = ind;
ind++;
}
if (set) 
{
list.options.selectedIndex = sel;
}
else 
{
list.options.selectedIndex = 0;
}
}

function fillTimeDropdown(list,leaveBlank,set,value)
{
	var d = today.getDate();
	var ind = 0;
	var sel = 0;
	
	if (leaveBlank)
	{
		list.options[0] = new Option("", "", (value=="")?true:false);
		ind++;
	}
 
	list.options[ind] = new Option("(N.I.)", "ANY", (value=="ANY")?true:false);
	if (value == "ANY") sel = ind; ind++;
	list.options[ind] = new Option("00:00", "24", (value=="24")?true:false);
	if (value == "24") sel = ind; ind++;

	for (var i = 1; i <= 23 ; i++)
	{
		var st = (i<10)?"0"+i.toString():i.toString();

		list.options[ind] = new Option(st+":00", i, (value==i)?true:false);
		if (value == i) sel = ind;
		ind++;
	}
	list.selectedIndex = 0;
}

function fillPeopleDropdown(list,leaveBlank,set,value)
{
	var ind = 0;
	var sel = 0;
	
	if (leaveBlank)	{
		list.options[0] = new Option("elige...", "1", (value=="")?true:false);
		ind++;
	}
	else {
		list.options[ind] = new Option("elige...", "0", (value=="")?true:false);
		ind++;	
	}
 
	for (var i = 0; i <= 9 ; i++) {
		var st = i.toString();

		list.options[ind] = new Option(st, i, (value==i)?true:false);
		if (value == i) sel = ind;
		ind++;
	}
	list.selectedIndex = 0;
}

function fillMonthDropdown(list,salida,leaveBlank,set,value)
{
var sel = list.options.SelectedIndex;
var m = today.getMonth() + 1;
var y = today.getFullYear();
var mnames = new Array("","Enero","Febrero","Marzo","Abril","Mayo","Junio","Julio","Agosto","Septiembre","Octubre","Noviembre","Diciembre");
var mdays = new Array(0,31,28,31,30,31,30,31,31,30,31,30,31);
var ind = 0;
if (salida) 
{
var val = minDate.getMonth() + 1;
}
else  {
var val = minDate2.getMonth() + 1;
}
if (leaveBlank)	
{
list.options[0] = new Option("", "", (value=="")?true:false);
ind++;
}
for (var i = m; i <= 12 ; i++) 
{
var sm = (i<10)?"0"+i.toString():i.toString();
var ym = y.toString() + sm;
list.options[ind] = new Option(mnames[i], ym, false);
if (i == val) sel = ind;
ind++;
}
y = y + 1;
for (var i = 1; i < m ; i++) 
{
var sm = (i<10)?"0"+i.toString():i.toString();
var ym = y.toString() + sm;
list.options[ind] = new Option(mnames[i], ym, false);
if (i == val) sel = ind;
ind++;
}
if (set) 
{
list.options.selectedIndex = sel;
}
else 
{
list.options.selectedIndex = 0;
}
}

function fillMonthShortDropdown(list,salida,leaveBlank,set,value)
{
	var sel = list.options.SelectedIndex;
	var m = today.getMonth() + 1;
	var y = today.getFullYear();
	var mnames = new Array("","Ene","Feb","Mar","Abr","May","Jun","Jul","Ago","Sep","Oct","Nov","Dic");
	var mdays = new Array(0,31,28,31,30,31,30,31,31,30,31,30,31);
	var ind = 0;
	if (salida) 
	{
		var val = minDate.getMonth() + 1;
	}
	else  {
		var val = minDate2.getMonth() + 1;
	}
	if (leaveBlank)	
	{
		list.options[0] = new Option("", "", (value=="")?true:false);
		ind++;
	}
	for (var i = m; i <= 12 ; i++) 
	{
		var sm = (i<10)?"0"+i.toString():i.toString();
		var ym = y.toString() + sm;
		list.options[ind] = new Option(mnames[i], ym, false);
		if (i == val) sel = ind;
		ind++;
	}
	y = y + 1;
	for (var i = 1; i < m ; i++) 
	{
		var sm = (i<10)?"0"+i.toString():i.toString();
		var ym = y.toString() + sm;
		list.options[ind] = new Option(mnames[i], ym, false);
		if (i == val) sel = ind;
		ind++;
	}
	if (set) 
	{
		list.options.selectedIndex = sel;
	}
	else 
	{
		list.options.selectedIndex = 0;
	}
}


function moredestinations()
{
if (document.packagesearch.elements['selectDestination'].options[packagesearch.elements['selectDestination'].selectedIndex].value == "more"){
document.location = "/viajes/";
}
}

function checkForm(form)
{
	// calculation of dates used to check the search form
	var dDay = new String(form.D_Day.options[form.D_Day.selectedIndex].value);
	var dMonth = new String(form.D_Month.options[form.D_Month.selectedIndex].value);
	var rDay = new String(form.R_Day.options[form.R_Day.selectedIndex].value);
	var rMonth = new String(form.R_Month.options[form.R_Month.selectedIndex].value);
	var depDate = new Date(Date.parse(dMonth.substring(4,6) + "/" + dDay + "/" + dMonth.substring(0,4))); 
	var retDate = new Date(Date.parse(rMonth.substring(4,6) + "/" + rDay + "/" + rMonth.substring(0,4))); 
	var RightNow = new Date()
	var Hr = RightNow.getHours() + 1
	
//	alert(parseInt(dMonth.substring(4,6)) +" - "+ parseInt(RightNow.getMonth() + 1));
//	alert(parseInt(dDay) +" - "+ (parseInt(today.getDate()) + diasmas));	
// Controla si quiere irse demasiado pronto
	
	if (parseInt(dMonth.substring(4,6)) == parseInt(RightNow.getMonth() + 1))
	{
	 	if (parseInt(dDay) == (parseInt(today.getDate()) + diasmas))
		{
		document.fs_portal.D_Time.value = Hr;
		}
	}
	
	// check destination city
	var	re = new RegExp("[A-Za-z0-9]"); // can refine the regular expression!
	var chars = form.A_City.value.search(re);
	if (chars < 0) {
			alert("Debes introducir una ciudad o aeropuerto de destino");
			form.A_City.focus();
			return false;
	}

	// check departure city
	var	re = new RegExp("[A-Za-z0-9]"); // can refine the regular expression!
	var chars = form.D_City.value.search(re);
	if (chars < 0) {
			alert("Debes introducir una ciudad o aeropuerto de salida");
			form.A_City.focus();
			return false;
	}

	// check departure date
	if (depDate < minDate || depDate > maxDate)	{
		alert("La fecha de salida debe ser entre 24 horas y 11 meses");
		form.D_Day.focus();
		return false;
	}

	// check return date only if necessary
	if (rDay == "" && rMonth == "")	{
		form.TripType.value = "1"; // it's a one way trip
	}
	else
	{
		// check if the date is not complete
		if (isNaN(retDate)) {
			alert("Indica una fecha de retorno completa o dejas el campo en blanco");
			form.R_Day.focus();
			return false;
		}
		// check if it's valid
		if (retDate < minDate || retDate > maxDate)	{
			alert("La fecha de retorno debe ser posterior a la salida");
			form.R_Day.focus();
			return false;
		}
		// check if it's after departing date
		if (depDate > retDate)	{
			alert("La fecha de retorno debe ser posterior a la salida");
			form.R_Day.focus();
			return false;
		}
		form.TripType.value = "2"; // it's a roundtrip
	}
	return true;
}

function setSearchtermDest()
{
	var index = document.flightsearch.selectDestination.selectedIndex;
	document.flightsearch.searchterm.value=document.flightsearch.selectDestination.options[index].value;
	document.flightsearch.selectActivity.value="-1";
}

function setSearchtermDest2()
{
	var index = document.packagesearch.selectDestination.selectedIndex;
	document.packagesearch.searchterm.value=document.packagesearch.selectDestination.options[index].value;
}

function setSearchtermAct()
{
	var index = document.flightsearch.selectActivity.selectedIndex;
	document.flightsearch.searchterm.value=document.flightsearch.selectActivity.options[index].value;
	document.flightsearch.selectDestination.value="-1";
}

function voidSearchterm()
{
	var index1 = document.flightsearch.selectActivity.selectedIndex;
	var index2 = document.flightsearch.selectDestination.selectedIndex;
	var formok = true;
	if (index1 == 0 && index2 == 0) 
	{
		alert("Debe seleccionar un destino o una actividad");
		formok = (false);
}
	return (formok);
}

function checkForm2(form)
{
	// calculation of dates used to check the search form
	var dDay = new String(form.D_Day.options[form.D_Day.selectedIndex].value);
	var dMonth = new String(form.D_Month.options[form.D_Month.selectedIndex].value);
	var rDay = new String(form.R_Day.options[form.R_Day.selectedIndex].value);
	var rMonth = new String(form.R_Month.options[form.R_Month.selectedIndex].value);
	var depDate = new Date(Date.parse(dMonth.substring(4,6) + "/" + dDay + "/" + dMonth.substring(0,4))); 
	var retDate = new Date(Date.parse(rMonth.substring(4,6) + "/" + rDay + "/" + rMonth.substring(0,4))); 
	var RightNow = new Date()
	var Hr = RightNow.getHours() + 1
	
	var nAdults = new String(form.R_Adults.options[form.R_Adults.selectedIndex].value);
	
	// check departure city
	var	re = new RegExp("[A-Za-z0-9]"); // can refine the regular expression!
	var chars = form.D_City.value.search(re);
	if (chars < 0) {
		alert("Debes introducir una ciudad o aeropuerto de salida");
		form.D_City.focus();
		return false;
	}

//	alert(parseInt(dMonth.substring(4,6)) +" - "+ parseInt(RightNow.getMonth() + 1));
//	alert(parseInt(dDay) +" - "+ (parseInt(today.getDate()) + diasmas));	
// Controla si quiere irse demasiado pronto
	
	if (parseInt(dMonth.substring(4,6)) == parseInt(RightNow.getMonth() + 1))
	{
	 	if (parseInt(dDay) == (parseInt(today.getDate()) + diasmas))
		{
		document.fs_portal.D_Time.value = Hr;
		}
	}
	
	// check departure date
	if (depDate < minDate || depDate > maxDate)	{
		alert("La fecha de salida debe ser entre 24 horas y 11 meses");
		form.D_Day.focus();
		return false;
	}	
	
	// check destination city
	var	re = new RegExp("[A-Za-z0-9]"); // can refine the regular expression!
	var chars = form.A_City.value.search(re);
	if (chars < 0) {
		alert("Debes introducir una ciudad o aeropuerto de destino");
		form.A_City.focus();
		return false;
	}

	// check return date only if necessary
	if (rDay == "" && rMonth == "")	{
		form.TripType.value = "1"; // it's a one way trip
	}
	else
	{
		// check if the date is not complete
		if (isNaN(retDate)) {
			alert("Indica una fecha de retorno completa o dejas el campo en blanco");
			form.R_Day.focus();
			return false;
		}
		// check if it's valid
		if (retDate < minDate || retDate > maxDate)	{
			alert("La fecha de retorno debe ser posterior a la salida");
			form.R_Day.focus();
			return false;
		}
		// check if it's after departing date
		if (depDate > retDate)	{
			alert("La fecha de retorno debe ser posterior a la salida");
			form.R_Day.focus();
			return false;
		}
		form.TripType.value = "2"; // it's a roundtrip
	}
	
	// check number of adults
	if (form.R_Adults.options[form.R_Adults.selectedIndex].value <= 0) {
		alert("Debe seleccionarse un adulto como mínimo");
		return false;
	}
	
	return true;
}

function fillMonthDropdown2(list,salida,leaveBlank,set,value)
{
var sel = list.options.SelectedIndex;
var m = today.getMonth();
var mnames = new Array("","Enero","Febrero","Marzo","Abril","Mayo","Junio","Julio","Agosto","Septiembre","Octubre","Noviembre","Diciembre");
var mdays = new Array(0,31,28,31,30,31,30,31,31,30,31,30,31);
var ind = 0;
if (salida) 
{
var val = minDate.getMonth() + 1;
}
else  {
var val = minDate2.getMonth() + 1;
}
if (leaveBlank)	
{
list.options[0] = new Option("", "", (value=="")?true:false);
ind++;
}
for (var i = m; i <= 11 ; i++) 
{
var sm = (i<10)?"0"+i.toString():i.toString();
list.options[ind] = new Option(mnames[i+1], sm, false);
if (i == val) sel = ind;
ind++;
}

for (var i = 0; i < m ; i++) 
{
var sm = (i<10)?"0"+i.toString():i.toString();
list.options[ind] = new Option(mnames[i+1], sm, false);
if (i == val) sel = ind;
ind++;
}
if (set) 
{
list.options.selectedIndex = sel;
}
else 
{
list.options.selectedIndex = 0;
}
}


function checkForm4(form)
{
	// calculation of dates used to check the search form
	var tmpSal = new String(form.tmpSal.options[form.tmpSal.selectedIndex].value);
	var tmpReg = new String(form.tmpReg.options[form.tmpReg.selectedIndex].value);
	var dDay = tmpSal.substring(0,2);
	var dMonth = tmpSal.substring(3,9);
	var rDay = tmpReg.substring(0,2);
	var rMonth = tmpReg.substring(3,9);
	form.R_Day.value = rDay;
	form.R_Month.value = rMonth;
	form.D_Day.value = dDay;
	form.D_Month.value = dMonth;
	var depDate = new Date(Date.parse(dMonth.substring(4,6) + "/" + dDay + "/" + dMonth.substring(0,4))); 
	var retDate = new Date(Date.parse(rMonth.substring(4,6) + "/" + rDay + "/" + rMonth.substring(0,4))); 
	
	var RightNow = new Date()
	var Hr = RightNow.getHours() + 1
	
	var nAdults = new String(form.R_Adults.options[form.R_Adults.selectedIndex].value);
	
//	alert(parseInt(dMonth.substring(4,6)) +" - "+ parseInt(RightNow.getMonth() + 1));
//	alert(parseInt(dDay) +" - "+ (parseInt(today.getDate()) + diasmas));	
// Controla si quiere irse demasiado pronto
	
	if (parseInt(dMonth.substring(4,6)) == parseInt(RightNow.getMonth() + 1))
	{
	 	if (parseInt(dDay) == (parseInt(today.getDate()) + diasmas))
		{
		document.fs_portal.D_Time.value = Hr;
		}
	}
	
	// check departure date
	if (depDate < minDate || depDate > maxDate)	{
		alert("La fecha de salida debe ser entre 24 horas y 11 meses");
		return false;
	}	
	
	// check return date only if necessary
	if (rDay == "" && rMonth == "")	{
		form.TripType.value = "1"; // it's a one way trip
	}
	else
	{
		// check if the date is not complete
		if (retDate < minDate || retDate > maxDate)	{
			alert("La fecha de retorno debe ser posterior a la salida");
			return false;
		}
		// check if it's after departing date
		if (depDate > retDate)	{
			alert("La fecha de retorno debe ser posterior a la salida");
			return false;
		}
	}
	
	// check number of adults
	if (form.R_Adults.options[form.R_Adults.selectedIndex].value <= 0) {
		alert("Debe seleccionarse un adulto como mínimo");
		return false;
	}
	
	return true;
}


function checkFormAirlinePage(form)
{
	// calculation of dates used to check the search form
	var dDay = new String(form.D_Day.options[form.D_Day.selectedIndex].value);
	var dMonth = new String(form.D_Month.options[form.D_Month.selectedIndex].value);
	var rDay = new String(form.R_Day.options[form.R_Day.selectedIndex].value);
	var rMonth = new String(form.R_Month.options[form.R_Month.selectedIndex].value);
	var depDate = new Date(Date.parse(dMonth.substring(4,6) + "/" + dDay + "/" + dMonth.substring(0,4))); 
	var retDate = new Date(Date.parse(rMonth.substring(4,6) + "/" + rDay + "/" + rMonth.substring(0,4))); 
	var RightNow = new Date()
	var Hr = RightNow.getHours() + 1
	
//	alert(parseInt(dMonth.substring(4,6)) +" - "+ parseInt(RightNow.getMonth() + 1));
//	alert(parseInt(dDay) +" - "+ (parseInt(today.getDate()) + diasmas));	
// Controla si quiere irse demasiado pronto
	
	if (parseInt(dMonth.substring(4,6)) == parseInt(RightNow.getMonth() + 1))
	{
	 	if (parseInt(dDay) == (parseInt(today.getDate()) + diasmas))
		{
		document.fs_portal.D_Time.value = Hr;
		}
	}
	
	// check departure date
	if (depDate < minDate || depDate > maxDate)	{
		alert("La fecha de salida debe ser entre 24 horas y 11 meses");
		form.D_Day.focus();
		return false;
	}	
	
	// check return date only if necessary
	if (rDay == "" && rMonth == "")	{
		form.TripType.value = "1"; // it's a one way trip
	}
	else
	{
		// check if the date is not complete
		if (isNaN(retDate)) {
			alert("Indica una fecha de retorno completa o dejas el campo en blanco");
			form.R_Day.focus();
			return false;
		}
		// check if it's valid
		if (retDate < minDate || retDate > maxDate)	{
			alert("La fecha de retorno debe ser posterior a la salida");
			form.R_Day.focus();
			return false;
		}
		// check if it's after departing date
		if (depDate > retDate)	{
			alert("La fecha de retorno debe ser posterior a la salida");
			form.R_Day.focus();
			return false;
		}
		form.TripType.value = "2"; // it's a roundtrip
	}
	
	// check number of adults
	if (form.R_Adults.options[form.R_Adults.selectedIndex].value <= 0) {
		alert("Debe seleccionarse un adulto como mínimo");
		return false;
	}
	
	return true;
}

function checkSearchHomeForm(form) {
// check cities
	if (form.departureCity.value == "")
	{
		alert("Debe indicar un aeropuerto de origen.");
		form.departureCity.focus();
		return false;
	}
	
	if (form.arrivalCity.value == "")
	{
		alert("Debe indicar un aeropuerto de destino.");
		form.arrivalCity.focus();
		return false;
	}

	if (form.depDate.value.length != 10) {
		alert("El formato de la fecha de salida es incorrecto.");
		return false;
	}
	
	if ((form.depDate.value.charAt(2) !='/') || (form.depDate.value.charAt(5) != '/'))  {
		alert("El formato de la fecha de salida es incorrecto.");
		return false;
	}
	
	var diafecha, mesfecha, anyofecha;
	var d = new Date();
	var diasmes = [0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];

	diafecha = form.depDate.value.substring(0, 2);
	mesfecha = form.depDate.value.substring(3, 5);
	anyofecha = form.depDate.value.substring(6);
	
	idep = parseInt(anyofecha + mesfecha + diafecha);

	if (isNaN(diafecha) || isNaN(mesfecha) || isNaN(anyofecha)) {
		alert("El formato de la fecha de salida es incorrecto.");
		return false;
	}
	
	if (anyofecha < d.getYear()) {
		alert("La fecha de salida es incorrecta.");
		return false;
	}
	
	if ((mesfecha < 1) || (mesfecha > 12)) {
		alert("La fecha de salida es incorrecta.");
		return false;
	}

	if ((diafecha < 1) || (diafecha > diasmes[mesfecha])) {
		alert("La fecha de salida es incorrecta.");
		return false;
	}

	form.departureDate.value = diafecha + mesfecha + anyofecha;
	
	if (form.trip.value == 1) {
		if (form.retDate.value.length != 10) {
			alert("El formato de la fecha de retorno es incorrecto.");
			return false;
		}
	
		if ((form.retDate.value.charAt(2) !='/') || (form.retDate.value.charAt(5) != '/'))  {
			alert("El formato de la fecha de retorno es incorrecto.");
			return false;
		}

		diafecha = form.retDate.value.substring(0, 2);
		mesfecha = form.retDate.value.substring(3, 5);
		anyofecha = form.retDate.value.substring(6);

		if (isNaN(diafecha) || isNaN(mesfecha) || isNaN(anyofecha)) {
			alert("El formato de la fecha de retorno es incorrecto.");
			return false;
		}
	
		if (anyofecha < d.getYear()) {
			alert("La fecha de retorno es incorrecta.");
			return false;
		}
	
		if ((mesfecha < 1) || (mesfecha > 12)) {
			alert("La fecha de salida es incorrecta.");
			return false;
		}

		if ((diafecha < 1) || (diafecha > diasmes[mesfecha])) {
			alert("La fecha de salida es incorrecta.");
			return false;
		}

		iret = parseInt(anyofecha + mesfecha + diafecha);
		
		if (idep > iret) {
			alert("La fecha de vuelta debe ser posterior a la de la ida.");
			return false;
		}

		form.returnDate.value = diafecha + mesfecha + anyofecha;
		
		if (form.searchType.options != null) {
		if (idep == iret) {
			form.searchType.options[1].selected = true;
		}		
		}
	}

	return true;
}
function takeYear(theDate)

{

	x = theDate.getYear();

	var y = x % 100;

	y += (y < 38) ? 2000 : 1900;

	return y;

}
function fillTimeDropdownExt(list, leaveBlank, set, value) {
	var d = today.getDate();
	var ind = 0;
	var sel = 0;
	
	if (leaveBlank)	{
		list.options[0] = new Option("", "", (value=="")?true:false);
		ind++;
	}
 
 	list.options[0] = new Option("Lo + barato", "0000", (value=="")?true:false);
	list.options[1] = new Option("a partir 09:00", "0900", (value=="")?true:false);
	list.options[2] = new Option("a partir 13:00", "1300", (value=="")?true:false);
	list.options[3] = new Option("a partir 16:00", "1600", (value=="")?true:false);
	list.options[4] = new Option("a partir 18:00", "1800", (value=="")?true:false);
	ind = 4;
 
	/*if (value == "") sel = ind; ind++;
	 list.options[ind] = new Option("00:00", "2400", (value=="0")?true:false);
	 if (value == "24") sel = ind; ind++;

	for (var i = 1; i <= 23 ; i++) {
		var st = (i<10)?"0"+i.toString():i.toString();

		list.options[ind] = new Option(st+":00", i+"00", (value==i)?true:false);
		if (value == i) sel = ind;
		ind++;
	} */
	list.selectedIndex = 0;
}

function getDatePlusNdays(nDays) {
	var monthDays = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
	var today = new Date();
	var day = today.getDate() + nDays;	
	var month = today.getMonth();
	var year = today.getFullYear();

	if (((year % 4 == 0) && (year % 100 != 0)) || (year % 400 == 0))
      monthDays[1] = 29;
	
	if (day > monthDays[month]) {
		day = day - monthDays[month];
		month = month + 1;
		
		if (day <= 0) day = 1;
	}
	
	if (month > 11) {
		month = 0;
		year = year + 1;
	}
	
	month = month + 1;
	
	if (month < 10) month = "0" + month;
	if (day < 10) day = "0" + day;

	return day +"/"+month+"/"+year;
}

function anyadirDias(pDate,pTotalDias,ptipo){
	fecha= new Date(pDate.substring(3,5) + "/" + pDate.substring(0,2)+ "/" + pDate.substring(6));
	fecha.setTime(fecha.getTime()+(pTotalDias*24*60*60*1000));
	dia = fecha.getDate();	if (dia<10) dia = "0" + dia;
	mes = fecha.getMonth()+1; if (mes<10) mes = "0" + mes;
	return (ptipo=='data') ? dia+"/"+mes+"/"+takeYear(fecha) : takeYear(fecha)+""+mes+""+dia;
}