var xmlHTTP;
function createXMLHttpRequest()
{
	try
	{
		xmlHTTP = new ActiveXObject("Msxml2.XMLHTTP");
    }
	catch(e)
	{
		try
		{
			xmlHTTP = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(e)
		{
			xmlHTTP = false;
		}
	}
	if(!xmlHTTP && document.createElement)
	{
			xmlHTTP = new XMLHttpRequest();
	}
	return xmlHTTP;
}