// JavaScript Document
function ajaxobj()
{
	try{	return new XMLHttpRequest();}	catch (e){
		try{	return new ActiveXObject('Msxml2.XMLHTTP');}	catch (e){
			try{	return new ActiveXObject('Microsoft.XMLHTTP');}	catch (e){
				alert('XMLHttp not supported');
				return null;
			}
		}
	 }
}