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 GetXmlHttpObject2()
{
var xmlHttp2=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp2=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp2=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp2=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp2;
}

function GetXmlHttpObject3()
{
var xmlHttp3=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp3=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp3=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp3=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp3;
}

function GetXmlHttpObject4()
{
var xmlHttp4=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp4=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp4=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp4=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp4;
}

function GetXmlHttpObjectCHECKSESSION()
{
var xmlHttpCHECKSESSION=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttpCHECKSESSION=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttpCHECKSESSION=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttpCHECKSESSION=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttpCHECKSESSION;
}