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