var xmlHttpUpdateArea;
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;
}
function FillUpdateArea() 
{ 
  if ((xmlHttpUpdateArea.readyState == 4) || (xmlHttpUpdateArea.readyState == "complete"))
  { 
     document.getElementById("UpdateArea").innerHTML=xmlHttpUpdateArea.responseText;
  } 
}
function ShowUpdateArea()
{ 
  xmlHttpUpdateArea=GetXmlHttpObject();
  if (xmlHttpUpdateArea==null)
    return;
  var url="whatsnew.html";
  //url=url+"?sid="+Math.random();
  xmlHttpUpdateArea.onreadystatechange=FillUpdateArea;
  xmlHttpUpdateArea.open("GET",url,true);
  xmlHttpUpdateArea.send(null);
  
  //mv
  //var loader = document.getElementById('UpdateArea');
  //if (loader != null)
  //  loader.innerHTML = '<br><img src="../images/loading.gif" alt="loading" />';
}