function tarih_guncelle(id)
{
	if(id==undefined)
	{
		id=secili;
	}
	var giris_tarih_value=document.getElementById("giris_tarih_"+id).value;
	var cikis_tarih_value=document.getElementById("cikis_tarih_"+id).value;
	var gun_input=document.getElementById("gun_sayisi_"+id);
	giris_in=giris_tarih_value.split('.');
	giris_gun=giris_in[0];
	giris_ay=giris_in[1]*1-1;
	giris_yil=giris_in[2];

	cikis_in=cikis_tarih_value.split('.');
	cikis_gun=cikis_in[0];
	cikis_ay=cikis_in[1]*1-1;
	cikis_yil=cikis_in[2];

	sugun=new Date();
	bugun=new Date(sugun.getFullYear(), sugun.getMonth(), sugun.getDate());
	giris_v=new Date(giris_yil, giris_ay, giris_gun);
	cikis_v=new Date(cikis_yil, cikis_ay, cikis_gun);
	giris_cikis_farki=cikis_v-giris_v;

	gun_sayisi=giris_cikis_farki/86400000;

	if((bugun-giris_v)>0)
	{
		giris_v=bugun;
		gun = giris_v.getDate();
		if(gun.length==1)
		{
			giris_format='0' + gun;
		}
		else
		{
			giris_format=gun;
		}
		giris_format= giris_format  + '.';
		ay=giris_v.getMonth();
		if(ay.length==1||ay==0)
		{
			giris_format=giris_format + '0' + (giris_v.getMonth()*1+1);
		}
		else
		{
			giris_format=giris_format+(giris_v.getMonth()*1+1);
		}
		giris_format=giris_format +	'.' + giris_v.getFullYear();
		document.getElementById("giris_tarih_"+id).value=giris_format;
	}

	if((bugun-cikis_v)>0)
	{
		cikis_v=bugun;
		gun = cikis_v.getDate();
		if(gun.length==1)
		{
			giris_format='0' + gun;
		}
		else
		{
			giris_format=gun;
		}
		giris_format= giris_format  + '.';
		ay=cikis_v.getMonth();
		if(ay.length==1||ay==0)
		{
			giris_format=giris_format + '0' + (cikis_v.getMonth()*1+1);
		}
		else
		{
			giris_format=giris_format+(cikis_v.getMonth()*1+1);
		}
		giris_format=giris_format + '.' + cikis_v.getFullYear();

		document.getElementById("cikis_tarih_"+id).value=giris_format;
	}

	if((giris_v-cikis_v)>=0)
	{
		cikis_v=new Date(new Date(giris_v).setDate(giris_v.getDate()+1));
		gun = cikis_v.getDate();
		if(gun.length==1)
		{
			giris_format='0' + gun;
		}
		else
		{
			giris_format=gun;
		}
		giris_format= giris_format  + '.';
		ay=cikis_v.getMonth();
		if(ay.length==1||ay==0)
		{
			giris_format=giris_format + '0' + (cikis_v.getMonth()*1+1);
		}
		else
		{
			giris_format=giris_format+(cikis_v.getMonth()*1+1);
		}
		giris_format=giris_format + '.' + cikis_v.getFullYear();
		document.getElementById("cikis_tarih_"+id).value=giris_format;
	}

	//document.getElementById("cikis_tarih_"+id).value=cikis_icerik;

	giris_cikis_farki=cikis_v-giris_v;
	gun_sayisi=giris_cikis_farki/86400000;

	gun_input.value=gun_sayisi;
	ucret_guncelle(id);


}



function transfer(id)
{
	var transfer_ucreti_span=document.getElementById('transfer_ucreti_span_'+id);
	var transfer_secili_id=document.getElementById('transfer_'+id).selectedIndex;
	var transfer_ucreti_select=document.getElementById('transfer_ucreti_'+id);
	var transfer=document.getElementById("transfer_"+id);
	var transfer_ucreti=transfer_ucreti_select.options[transfer_secili_id].value;

	var number_of_person=document.getElementById("number_of_person_"+id);

	transfer_ucreti_select.options[transfer_secili_id].selected=true;
	if(transfer_secili_id>0)
	{
		transfer_ucreti_span.innerHTML=transfer_ucreti+'€';
		if(number_of_person.value=='')
		{
			number_of_person.value='1';
		}
	}
	else
	{
		transfer_ucreti_span.innerHTML='';
		number_of_person.value='';
	}
	if(number_of_person.value.length>0)
	{
		//alert("sifirdan buyuk");
		if(parseInt(number_of_person.value)<0||!parseInt(number_of_person.value))
		{
		if(number_of_person.value=='0')
			{
				//alert("0");
				number_of_person.value='';
				transfer.options[0].selected=true;
				transfer_ucreti_span.innerHTML='';
			}
		}
	}
	else
	{
		transfer.options[0].selected=true;
	}

	ucret_guncelle(id);
}
function oda(id)
{
	var otel_room_number_single=document.getElementById('otel_room_number_single_' + id).value;
	if(parseInt(otel_room_number_single)<0||!parseInt(otel_room_number_single))
	{
		document.getElementById('otel_room_number_single_' + id).value=0;
	}
	var otel_room_number_double=document.getElementById('otel_room_number_double_' + id).value;
	if(parseInt(otel_room_number_double)<0||!parseInt(otel_room_number_double))
	{
		document.getElementById('otel_room_number_double_' + id).value=0;
	}
	/*
	var otel_ucreti_span=document.getElementById('otel_ucreti_span_'+id);
	var otel_secili_id=document.getElementById('otel_secili_'+id).selectedIndex;
	var otel_ucreti_select=document.getElementById('otel_ucreti_'+id);
	var otel_ucreti=otel_ucreti_select.options[otel_secili_id].value;
	var number_of_room=document.getElementById("number_of_room_"+id);
	if(parseInt(number_of_room.value)<=0||!parseInt(number_of_room.value))
	{
		number_of_room.value=1;
	}

	otel_ucreti_select.options[otel_secili_id].selected=true;
	otel_ucreti_span.innerHTML=otel_ucreti+' &euro;';
	*/
	ucret_guncelle(id);
}
function ucret_guncelle(id)
{
	var gun_sayisi=document.getElementById("gun_sayisi_"+id).value;
	var otel_ucreti_single=document.getElementById('otel_ucreti_single_'+id).value;
	var otel_ucreti_double=document.getElementById('otel_ucreti_double_' + id).value;
	var otel_room_number_single=document.getElementById('otel_room_number_single_' + id).value;
	var otel_room_number_double=document.getElementById('otel_room_number_double_' + id).value;

	var otel_ucreti=(otel_ucreti_single*otel_room_number_single+otel_room_number_double*otel_ucreti_double)*gun_sayisi;


	var transfer_ucreti_select=document.getElementById('transfer_ucreti_'+id);
	var transfer_secili_id=transfer_ucreti_select.selectedIndex;
	var transfer_ucreti=transfer_ucreti_select.options[transfer_secili_id].value;
	var number_of_person=document.getElementById("number_of_person_"+id).value;
	transfer_ucreti=transfer_ucreti*number_of_person;


	var total_ucret_yazisi_span=document.getElementById("total_ucret_yazisi_"+id);
	var total_ucret=otel_ucreti*1+ transfer_ucreti*1;
/*	alert(otel_ucreti);
	alert(transfer_ucreti);*/
	total_ucret=total_ucret*0.08+total_ucret;
	total_ucret=total_ucret.toFixed(2);
	total_ucret_yazisi_span.innerHTML=(total_ucret)+'&euro;';

	/*var otel_ucreti_cocuk_span=document.getElementById('room_ucreti_yazisi_cocuk_'+id);
	var transfer_ucreti_cocuk_span=document.getElementById('transfer_ucreti_yazisi_cocuk_'+id);
	var total_span=document.getElementById('total_ucret_yazisi_'+id);

	var select_transfer=document.getElementById('transfer_ucret_'+id);

	otel_yazi.innerHTML=select_room.options[select_room.selectedIndex].value*1+'$';
	transfer_yazi.innerHTML=select_transfer.options[select_transfer.selectedIndex].value*1+'$';
	total_yazi.innerHTML=select_transfer.options[select_transfer.selectedIndex].value*1+select_room.options[select_room.selectedIndex].value*1+'$';*/
}
function register(id)
{
	if(document.getElementById("form_")!=null)
	{
		var t = document.getElementById("form_");
		t.parentNode.removeChild(t);
	}
    var otel_durumu=document.getElementById("otel_durumu_"+id).value;
    if(otel_durumu=='dolu')
    {
        alert("This hotel is full. Please choose another hotel.");
        return;
    }

	var form_=document.createElement("form");
	form_.setAttribute("name",'form_1');
	form_.setAttribute("id",'form_1');
	form_.setAttribute("action",'?page=register');
	form_.setAttribute("method",'POST');
	form_.setAttribute("enctype",'application/x-www-form-urlencoded');
	//form_.setAttribute("style",'visiblity:hidden; display:block; position:absolute; left:0px; top:0px; width:1px; height:1px; overflow:hidden;');



	var gun_sayisi=document.getElementById("gun_sayisi_"+id).value;
	var otel_room_number_single=document.getElementById('otel_room_number_single_' + id).value;
	var otel_room_number_double=document.getElementById('otel_room_number_double_' + id).value;
	var number_of_person=document.getElementById("number_of_person_"+id).value;
	var transfer_select=document.getElementById('transfer_ucreti_'+id);
	var transfer=transfer_select.options[transfer_select.selectedIndex].text;
	var giris_tarih=document.getElementById('giris_tarih_'+id).value;
	var cikis_tarih=document.getElementById('cikis_tarih_'+id).value;
	var input_='';
	var otel_id=document.getElementById("amigo_"+id).value;
	if((parseInt(otel_room_number_single)==0&&parseInt(otel_room_number_double)==0&&(parseInt(number_of_person)==0||transfer=='transfer_none')))
	{
		alert("To continue, please choose a room or transfer.");
		return;
	}else
	{
		if(parseInt(gun_sayisi)==0)
		{
			alert("To continue, please choose a room or transfer.");
		return;
		}
	}

	input_=input_ + '<input type="text" name="otel_id" value="' + otel_id + '" />';
	input_=input_ + '<input type="text" name="gun_sayisi" value="' + gun_sayisi + '" />';
	input_=input_ + '<input type="text" name="room_number_single" value="' + otel_room_number_single + '" />';
	input_=input_ + '<input type="text" name="room_number_double" value="' + otel_room_number_double + '" />';
	input_=input_ + '<input type="text" name="number_of_person" value="' + number_of_person + '" />';
	input_=input_ + '<input type="text" name="transfer" value="' + transfer + '" />';
	input_=input_ + '<input type="text" name="check_in_date" value="' + giris_tarih + '" />';
	input_=input_ + '<input type="text" name="check_out_date" value="' + cikis_tarih + '" />';

	form_.innerHTML=input_;

	window.document.body.appendChild(form_);
	document.getElementById("form_1").submit();
	return;
}
function google_map(url, id)
{

	window.open(url,'harita','width=1000, height=600, scrolling=no, statusbar=no');
	/*
	var div=document.getElementById("google_map_"+id);
	var div_siyah=document.getElementById("siyah_saydam_arkaplan_"+id);
	var inner='<iframe name="google_maps_iframe" src="'+url+'" frameborder="0" allowtransparency="no" width="1000" height="600" scrolling="no">Can\'t Show Google Map</iframe>';
	div.innerHTML=inner;
	div_siyah.style.display='block';
	div.style.display='block';
	*/
}
function google_map_gizle(id)
{
	var div=document.getElementById("google_map_"+id);
	var div_siyah=document.getElementById("siyah_saydam_arkaplan_"+id);
	div.innerHTML='';
	div_siyah.style.display='none';
	div.style.display='none';
}