var xmlHttp1 = createXmlHttpRequestObject();
var xmlHttp2 = createXmlHttpRequestObject();
function createXmlHttpRequestObject()
{
	var xmlHttp;
	if(window.ActiveXObject)
	{
		try
		{
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp = false;
		}
		try
		{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e)
		{
			xmlHttp = false;
		}
		
	}
	else
	{
		try
		{
			xmlHttp = new XMLHttpRequest();
		}
		catch (e)
		{
			xmlHttp = false;
		}
	}
	if (!xmlHttp) alert("XMLHttpRequest patladi");
	else
	return xmlHttp;
}

function citycheck()
{
var selection=document.getElementById('city');
var val=selection.value;
var url="city.php";
url=url+"?city="+val;
url=url+"&sid="+Math.random();
xmlHttp1.open("GET",url,true);
xmlHttp1.onreadystatechange=towncheck;
xmlHttp1.send(null);
}
function towncheck()
{
if(xmlHttp1.readyState == 0 || xmlHttp1.readyState == 1)
{
	document.getElementById("townid").innerHTML = "Yükleniyor";
}
if (xmlHttp1.readyState == 4 || xmlHttp1.readyState=="Tamamlandi")
{
	if (xmlHttp1.status == 200)
	{
	document.getElementById("townid").innerHTML = xmlHttp1.responseText;
	}
	else
	{
		alert("HATA" + xmlHttp1.statusText);
	}
}
}
function listelefon(val)
{


var url="liste.php";
url=url+"?town="+val;
url=url+"&sid="+Math.random();

xmlHttp2.open("GET",url,true);
xmlHttp2.onreadystatechange=list;
xmlHttp2.send(null);
}
function list() {
if(xmlHttp2.readyState == 0 || xmlHttp2.readyState == 1)
{
	document.getElementById("result").innerHTML = "Yükleniyor";
}
if (xmlHttp2.readyState == 4 || xmlHttp2.readyState=="Tamamlandi")
{
	if (xmlHttp2.status == 200)
	{
	document.getElementById("result").innerHTML = xmlHttp2.responseText;
	}
	else
	{
		alert("HATA" + xmlHttp2.statusText);
	}
}
}