var xmlHttp

function showCustomer(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="getcity.asp";
url=url+"?q="+str;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
}
}

function showCustomer1(str1)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="getlocation.asp";
url=url+"?q1="+str1;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged1;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged1() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("txtHint1").innerHTML=xmlHttp.responseText;
}
}




function showCustomer2(checkin)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="getngay.asp";
url=url+"?checkin="+checkin;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged2;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged2() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("TOP").innerHTML=xmlHttp.responseText;
}
}

function showCustomer3(checkout)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="getngay1.asp";
url=url+"?checkout="+checkout;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged3;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged3() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("TOP").innerHTML=xmlHttp.responseText;
}
}

function selectcity(str4)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="danhsach.asp";
url=url+"?q="+str4;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=statecity;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function statecity() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("city").innerHTML=xmlHttp.responseText;
}
}


function selectcity1(str5)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="quyen1.asp";
url=url+"?q5="+str5;
url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=statelocation;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function statelocation() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("khu").innerHTML=xmlHttp.responseText;
}
}



function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}