// JavaScript Document
var request = false;
try {
  request = new XMLHttpRequest();
} catch (trymicrosoft) {
  try {
    request = new ActiveXObject("Msxml2.XMLHTTP");
  } catch (othermicrosoft) {
    try {
      request = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (failed) {
      request = false;
    }
  }
}

if (!request)
  alert("Error initializing XMLHttpRequest!");
 
function ReturnMessage()
{	
  if (request.readyState == 4){
    if (request.status == 200){
      var response = request.responseText;
      alert(response);
      window.location.reload(true);
      //window.location = location.href;
    }
    else if (request.status == 404){
      alert("Page Does Not Exist!");
    }
    else{
      alert("Error: " + request.status); 
    }
  }
}