var XMLHttpRequestObject = false;
if (window.XMLHttpRequest) 
{
  XMLHttpRequestObject = new XMLHttpRequest();
}
else if (window.ActiveXObject)
{
  try
  {
    XMLHttpRequestObject = new ActiveXObject("Msxml2.XMLHTTP");
  }
  catch (e)
  {
    try
    {
    	XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
    }
    catch (e2)
    {
    	try
    	{
        XMLHttpRequestObject = new ActiveXObject("Msxml2.XMLHTTP.4.0");
    	}
    	catch (e3)
    	{
        XMLHttpRequestObject = null;
    	}
    }
  }
}

function getData(dataSource, divID)
{
  if(XMLHttpRequestObject)
  {
    dataSource += "&parm="+new Date().getTime();
    
    XMLHttpRequestObject.open("GET", dataSource);
    XMLHttpRequestObject.onreadystatechange = function()
    {
      try
      {
        if (XMLHttpRequestObject.readyState == 4 &&
            XMLHttpRequestObject.status == 200)
        {
          var objDiv = document.getElementById(divID);
          objDiv.innerHTML = XMLHttpRequestObject.responseText;
        }
      }
      catch(e){}
    }
    XMLHttpRequestObject.send(null);
  }
}

function postData(dataSource, divID)
{
  if(XMLHttpRequestObject)
  {
    XMLHttpRequestObject.open("POST", dataSource);
    XMLHttpRequestObject.setRequestHeader("Method", "POST " + dataSource + " HTTP/1.1");
	  XMLHttpRequestObject.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    
    XMLHttpRequestObject.onreadystatechange = function()
    {
      try
      {
        if (XMLHttpRequestObject.readyState == 4 &&
            XMLHttpRequestObject.status == 200)
        {
          var objDiv = document.getElementById(divID);
          objDiv.innerHTML = XMLHttpRequestObject.responseText;
        }
      }
      catch(e){}
    }
    
    dataSource += "&parm="+new Date().getTime();
    XMLHttpRequestObject.send(dataSource);
  }
}