var xmlHttp;

function addTestimonial()
{ 
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }
var str = "";
var flag = true;
if (document.getElementById("name").value == "") {
  str += "Please enter your first name.\n";
  flag = false;
}
if (document.getElementById("service").value == "") {
  str += "Please enter the service you received from Designo.\n";
  flag = false;
}
if (document.getElementById("location").value == "") {
  str += "Please enter where you are located.\n";
  flag = false;
}
if (document.getElementById("testimony").value == "") {
  str += "Please enter your testimony.\n";
  flag = false;
}
if (!flag) {
  alert(str);
  return;
}
var name = "name="+document.getElementById("name").value+"&";
var service = "service="+document.getElementById("service").value+"&";
var location = "location="+document.getElementById("location").value+"&";
var testimony = "testimony="+document.getElementById("testimony").value+"&";
var secCode = "secCode="+document.getElementById("vercode").value+"&";
var params = "";
params = name+service+location+testimony+secCode;
var url="addTestimonial.php";
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("POST",url,true);
xmlHttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlHttp.setRequestHeader("Content-length", params.length);
xmlHttp.setRequestHeader("Connection", "close");
xmlHttp.send(params);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{
if (xmlHttp.responseText == "vercode")
  alert("Verification code is incorrect. Please try again.");
else {
  //document.getElementById("success").innerHTML=xmlHttp.responseText;
  alert(xmlHttp.responseText);
  document.getElementById("Submit").disabled = true;  
}
}
}

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;
}