function getXmlHttp() 
{
	var xmlHttp = null;
	try {
		xmlHttp = new XMLHttpRequest();
	} catch (e) {
		var progIds = ['Microsoft.XMLHTTP', 'MSXML2.XMLHTTP', 'MSXML2.XMLHTTP.5.0', 'MSXML2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0']
		var success = false;
		for (var iterator = 0; (iterator < progIds.length) && ( ! success); iterator ++) {
			try {
				xmlHttp = new ActiveXObject(progIds[iterator]);
				success = true;
			} catch (e) {}
		}
		if ( ! success ) {
			return null;
		}
	}
	return xmlHttp;
}

function h_listele(no,metin)
{
	ajax = getXmlHttp();
	
	ajax.onreadystatechange = function() {
		if(ajax.readyState == 4 && ajax.status == 200) 
		{
			var geldi	= ajax.responseText;
			var gelen_deger = geldi.split('-');
			
			document.getElementById('al_yer').options.length	= gelen_deger.length;					
			document.getElementById('ver_yer').options.length	= gelen_deger.length;					

			document.getElementById('al_yer').options[0] = new Option(metin, '', false, false);
			document.getElementById('al_yer').options[0].selected	= 'selected';

			document.getElementById('ver_yer').options[0] = new Option(metin, '', false, false);
			document.getElementById('ver_yer').options[0].selected	= 'selected';
			
			for(var i=0; i < gelen_deger.length-1; i++)
			{
				if(gelen_deger[i] != '')
				{
					var a = gelen_deger[i].split(':');
					var b = a[0];
					var c = a[1];						

					document.getElementById('al_yer').options[i+1] = new Option(c, b, false, false);
					document.getElementById('ver_yer').options[i+1] = new Option(c, b, false, false);
				}
			}
		}
	}

	ajax.open('GET', 'ajax/alan.php?no='+no, true);	
	ajax.send(null);

}

//CAR RENTALS THAILAND
function kiraKontrol()
{
	var ulke	= document.forms.kiraform.ulke;
	var al_yer	= document.forms.kiraform.al_yer;
	var ver_yer	= document.forms.kiraform.ver_yer;
	var bas_tar	= document.forms.kiraform.sd.value;
	var bit_tar	= document.forms.kiraform.ed.value;
	var hata	= '';
	
	if(ulke.selectedIndex == 0)
	{
		hata	+= cumle['bir_ulke_sec']+'\n';
	}
	if(al_yer.selectedIndex == 0)
	{
		hata	+= cumle['al_yer_sec']+'\n';
	}
	if(ver_yer.selectedIndex == 0)
	{
		hata	+= cumle['ver_yer_sec']+'\n';
	}
	if(bas_tar == '')
	{
		hata	+= cumle['al_tar_sec']+'\n';
	}
	if(bit_tar == '')
	{
		hata	+= cumle['ver_tar_sec']+'\n';
	}
	
	if(hata == '')
	{
		document.forms.kiraform.submit();
	}
	else
	{
		alert(hata);
	}
}

//TRANSFER
function transferKontrol()
{
	var ulke	= document.getElementById('ulke').value;
	var alan	= document.getElementById('alan').value;
	var bolge	= document.getElementById('bolge').value;
	var gun		= document.getElementById('gun').value;
	var ay		= document.getElementById('ay').value;
	var yil		= document.getElementById('yil').value;
	
	var hata	= '';
	if(ulke == '' || alan == '' || bolge == '' || gun == '' || ay == '' || yil == '')
	{
		hata += cumle['tum_al_dol']+'\n';
	}
	
	if(hata == '')
	{
		return true;
	}
	else
	{
		alert(cumle['hata_olustu']+'\n'+hata);
		return false;
	}
}
function kirala() 
{
	var isaret	= false;
	var ulke	= document.getElementById('ul').value;
	var alan	= document.getElementById('al').value;
	var bolge	= document.getElementById('bol').value;
	var gun		= document.getElementById('g').value;
	var ay		= document.getElementById('a').value;
	var yil		= document.getElementById('y').value;
	var adet	= document.getElementById('ad').value;

	var hata	= '';
	for (var i=0;i<kiralaform.kira.length;i++)
	{
		if (kiralaform.kira[i].checked)
		{
			isaret=true
		}
	}
	if (!isaret)
	{
		hata += cumle['bir_sec_sec']+'\n';
	}
	if(ulke == '' || alan == '' || bolge == '' || gun == '' || ay == '' || yil == '' || adet == '')
	{
		hata += cumle['arac_ad_gir']+'\n';
	}
	
	if(hata == '')
	{
		return true;
	}
	else
	{
		alert(cumle['hata_olustu']+'\n'+hata);
		return false;
	}
}


//Tarihi Dogrular
function gun_dogrula(gun){
	var aylar = [31,28,31,30,31,30,31,31,30,31,30,31];
	gun = gun || 1;
	
	var secili_yil	= document.getElementById('tarih_yil');
	var secili_ay	= document.getElementById('tarih_ay');
	var secili_gun	= document.getElementById('tarih_gun');
	secili_gun.innerHTML = '';
	
	var number = aylar[secili_ay.value-1];
	if((secili_yil.value % 4)==0 && secili_ay.value==2){
		number = 29;
	}
	
	for(var i=1; i<=number; i++){
		var option = document.createElement("OPTION")
		option.text = i;
		option.value = i;
		secili_gun.options.add(option);
	}
	
	if(gun<=number){
		secili_gun.selectedIndex = (gun-1);
	}
}