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;

}

var xmlHttp2
//var did
function fun_invoice(str2, fy)
{ 
xmlHttp2=GetXmlHttpObject()
if (xmlHttp2==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url2="getcity.php"
url2=url2+"?q2="+str2
url2=url2+"&fy="+fy
url2=url2+"&sid="+Math.random()
xmlHttp2.onreadystatechange=stateChanged2
xmlHttp2.open("GET",url2,true)
xmlHttp2.send(null)
}

function stateChanged2() 
{ 
if (xmlHttp2.readyState==4 || xmlHttp2.readyState=="complete")
 { 
 document.getElementById('div_city').innerHTML=xmlHttp2.responseText 
 } 
}