var xmlHttp1
var xmlHttp2
var xmlHttp3
 
function showCustomer(str)
{ 
xmlHttp1=GetXmlHttpObject();
xmlHttp2=GetXmlHttpObject();
xmlHttp3=GetXmlHttpObject();
 
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url1="getcustomer1.asp";
url1=url1+"?q="+str;
url1=url1+"&sid="+Math.random();
var url2="getcustomer2.asp";
url2=url2+"?q="+str;
url2=url+"&sid="+Math.random();
var url3="getcustomer3.asp";
url3=url3+"?q="+str;
url3=url3+"&sid="+Math.random();
xmlHttp1.onreadystatechange=stateChanged;
xmlHttp1.open("GET",url,true);
xmlHttp1.send(null);
xmlHttp2.onreadystatechange=stateChanged;
xmlHttp2.open("GET",url,true);
xmlHttp2.send(null);
xmlHttp3.onreadystatechange=stateChanged;
xmlHttp3.open("GET",url,true);
xmlHttp3.send(null);
}
 
function stateChanged() 
{ 
if (xmlHttp1.readyState==4 || xmlHttp2.readyState==4 || xmlHttp3.readyState==4)
{ 
document.getElementById("txtHint1").innerHTML=xmlHttp1.responseText;
document.getElementById("txtHint2").innerHTML=xmlHttp2.responseText;
document.getElementById("txtHint3").innerHTML=xmlHttp3.responseText;
}
}
 
function GetXmlHttpObject()
{
var xmlHttp1=null;
var xmlHttp2=null;
var xmlHttp3=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp1=new XMLHttpRequest();
  xmlHttp2=new XMLHttpRequest();
  xmlHttp3=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp1=new ActiveXObject("Msxml2.XMLHTTP");
    xmlHttp2=new ActiveXObject("Msxml2.XMLHTTP");
    xmlHttp3=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp1=new ActiveXObject("Microsoft.XMLHTTP");
    xmlHttp2=new ActiveXObject("Microsoft.XMLHTTP");
    xmlHttp3=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}