function GetXmlHttpObject(handler)   
{   
   var objXMLHttp=null  
   if (window.XMLHttpRequest)   
   {   
       objXMLHttp=new XMLHttpRequest()   
   }   
   else if (window.ActiveXObject)   
   {   
       objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")   
   }   
   return objXMLHttp   
}   
  
function stateChanged()   
{   
   if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")   
   {   
           document.getElementById("txtTowns").innerHTML= xmlHttp.responseText;   
   }   
   else {   
           //alert(xmlHttp.status);   
   }   
}   
  
// Will populate data based on input   
function showTowns(url, qStr)   
{   
   if (url.length==0)   
   {   
       document.getElementById("txtTowns").innerHTML="";   
       return;   
   }   
   xmlHttp=GetXmlHttpObject()   
   if (xmlHttp==null)   
   {   
       alert ("Browser does not support HTTP Request");   
       return;   
   }   
  
   url=url+"?"+qStr;   
   url=url+"&sid="+Math.random();   
   xmlHttp.onreadystatechange=stateChanged;   
   xmlHttp.open("GET",url,true) ;   
   xmlHttp.send(null);   
}  
function GetXmlHttpObject(handler)
{
   var objXMLHttp=null
   if (window.XMLHttpRequest)
   {
       objXMLHttp=new XMLHttpRequest()
   }
   else if (window.ActiveXObject)
   {
       objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
   }
   return objXMLHttp
}

function stateChanged()
{
   if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
   {
           document.getElementById("txtTowns").innerHTML= xmlHttp.responseText;
   }
   else {
           //alert(xmlHttp.status);
   }
}

// Will populate data based on input
function htmlData(url, qStr)
{
   if (url.length==0)
   {
       document.getElementById("txtTowns").innerHTML="";
       return;
   }
   xmlHttp=GetXmlHttpObject()
   if (xmlHttp==null)
   {
       alert ("Browser does not support HTTP Request");
       return;
   }

   url=url+"?"+qStr;
   url=url+"&sid="+Math.random();
   xmlHttp.onreadystatechange=stateChanged;
   xmlHttp.open("GET",url,true) ;
   xmlHttp.send(null);
}