var xmlHttp;
function showCustomer(str)
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }
var url="check_capcha.php";
url=url+"?q="+str;
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("POST",url,true);
xmlHttp.send(str);
}
function stateChanged() 
{ 
if(xmlHttp.readyState<4)
{
document.getElementById("testing").innerHTML=""
document.orderform.subs.disabled=true
}
if (xmlHttp.readyState==4)
{
var xmlDoc=xmlHttp.responseText;
arr=xmlDoc.split("#");
document.getElementById("testing").innerHTML=arr[1]
document.orderform.test_captcha.value=arr[0]
document.orderform.subs.disabled=false
}
}
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;
}