var mesi_eng_arr = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
var mesi_ita_arr = new Array("Gennaio","Febbraio","Marzo","Aprile","Maggio","Giugno","Luglio","Agosto","Settembre","Ottobre","Novembre","Dicembre");
var oggi= new Date();
var mese = oggi.getMonth();
var anno = oggi.getFullYear();

var partenza = new Date();
var arrivo = new Date();
arrivo.setDate(oggi.getDate()+1);
partenza.setDate(oggi.getDate()+2);
var giorno_arrivo = arrivo.getDate();
var giorno_partenza = partenza.getDate();
var mese_arrivo = arrivo.getMonth();
var mese_partenza = partenza.getMonth();
var anno_arrivo = arrivo.getFullYear();
var anno_partenza = partenza.getFullYear();

var txtBadCityArray=new Array(6);
	txtBadCityArray["ing"]=" City is a required entry.";
	txtBadCityArray["fra"]=" Ville est une entrée obligatoire.";
	txtBadCityArray["ted"]=" Die Stadt muss eingegeben werden.";
	txtBadCityArray["spa"]=" Es necesario introducir el nombre de la ciudad.";
	txtBadCityArray["ita"]=" È necessario indicare una città.";
	txtBadCityArray["por"]=" A cidade é um campo de preenchimento obrigatório ";


function showRoomOptions(){
	dA=(document.all)?document.all:(document.layers)?0:document.getElementsByTagName('*');		
	if(dA){
		var ddRooms=dA.lmnRooms;// No. rooms dropdown name
		var ddAges=new Array(dA.nChildren1,dA.nChildren2,dA.nChildren3,dA.nChildren4);// No.children dropdown names
		var numRooms=ddRooms.options[ddRooms.selectedIndex].value;
		for(i=1;i<4;i++){
			dA["room"+i].style.display=(numRooms>=i)?"block":"none";
			for(j=1;j<=3;j++){
				var numChildren=ddAges[i-1].options[ddAges[i-1].selectedIndex].value;
				dA["Child"+i+"Age"+j].style.display=(numChildren>=j)?"inline":"none";
				dA["lblChild"+i].style.display=(numChildren>0)?"inline":"none";
			}
		}
	}
}

function popInfo(page) {
	info = window.open(page,"info","scrollbars=yes,width=300,height=250,scrollbars=yes");
	info.focus();
	return false;
}

function getElem(evt){
	var evt=(evt) ? evt : event;
	var elem=(evt.target) ? evt.target : ((evt.srcElement) ? evt.srcElement : null);
	return elem;
}

function resetFreeSearch(wich){
	wich.form.ss.value="";
}
function resetFreeSearchTravit(wich){
	wich.form.search_txt.value="";
}

//input text
function focusOnFreeSearch(wich){
	for(var i=0; i<wich.form.city.length;i++){
		if(wich.form.city[i].value == "freeSearch")
			wich.form.city[i].checked=true;
	}
}
function focusOnFreeSearchTravit(wich){
	for(var i=0; i<wich.form.places.length;i++){
		if(wich.form.places[i].value == "freeSearch")
			wich.form.places[i].checked=true;
	}
}

//select
function changeSelectSearch(wich){
	for(var i=0; i<wich.form.city.length;i++){
		if(wich.form.city[i].value == "freeSearch")
			wich.form.city[i].checked=true;
	}
}

function writeCity(c){
	document.formHotels.city_field.value=c;
	return true
}

function validateForm(f,l,n){
	//cities	
	if(n==undefined){
		var opt;
		for (var i=0; i<f.city.length; i++) {
			if (f.city[i].checked) 
				opt=i;
		}
		
		if(f.city[opt].value=="freeSearch") 
			city=f.ss.value;
		else{
			city =f.city[opt].value;
			f.ss.value=city;
		}
		
		if(city=="" || city==undefined){
			alert(txtBadCityArray[l] );
			return false;
		}	
	}

	// dates
	assemblaDate(f,l);
}

function validateFormHotel(f,l){
	assemblaDate(f,l);
	return true;	
}

function assemblaDate(f,l){	
	d=new Date()
	mese=d.getMonth()+1;
	inM=f.mArrivo.value;
	inA=d.getFullYear();
	outM=f.mPartenza.value;
	outA=d.getFullYear();

	//checkin_monthday, checkin_year_month, checkout_monthday, checkout_year_month
	if(inM<mese) inA+=1;
	if(outM<mese) outA+=1;
		
	f.checkin_monthday.value=f.gArrivo.value;
	f.checkin_year_month.value=inA+"-"+inM;
	f.checkout_monthday.value=f.gPartenza.value;
	f.checkout_year_month.value=outA+"-"+outM;
}

// traveleurope.it
function checkFormTravel(f,l){

	var now=new Date();
	var mese=now.getMonth()+1;
	var mesearr=f.mArrivo.value;
	var annoarr=now.getFullYear();
	var mesepar=f.mPartenza.value;
	var annopar=now.getFullYear();
	var giornoarr=f.gArrivo.value;
	var giornopar=f.gPartenza.value;
	
	
	if(mesearr<mese) annoarr+=1
	if(mesepar<mese) annopar+=1
	
	if(giornoarr<10) giornoarr="0"+giornoarr;
	if(giornopar<10) giornopar="0"+giornopar;
	if(mesearr<10) mesearr="0"+mesearr;
	if(mesepar<10) mesepar="0"+mesepar;
	
	f.checkin.value=annoarr+mesearr+giornoarr;
	f.checkout.value=annopar+mesepar+giornopar;
	
	if(!f.place_id && !f.search_txt.value){
		alert(txtBadCityArray[l]);
		return false;
	}
	return true;
}