function GetXmlHttpObject(){
	var xml = null;

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

	return xml;
}