// Call this with:
  // sendAJAXRequest("GET", "/forms/quickemail.html", "txt=helloWorld", "parseQuickEmailInfo")
  function parseQuickEmailInfo()
  {
    processingAJAX = false;
    if(request.readyState == 1)
    {
      //document.getElementById('my_div').innerHTML = 'Loading.....';
    }
    if(request.readyState == 4)
    {
      var answer = request.responseText;
      if(answer==1)
        document.getElementById("quickEmailSignupAddress").value = "Thankyou.";
      else
        document.getElementById("quickEmailSignupAddress").value = "<There has been a problem>";
    }
}