function xmlHTTP()
{
	var xmlHttp = false;
	try 
	{
		xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
	} 
	catch (e) 
	{
		try 
		{
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		} 
		catch (e2) 
		{
			xmlHttp = false;
		}
	}
	if (!xmlHttp && typeof XMLHttpRequest != 'undefined')
	{
		xmlHttp = new XMLHttpRequest();
	}
	return xmlHttp;
}