function ajaxobj() {
	try {
		_ajaxobj = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
			_ajaxobj = new ActiveXObject("Microsoft.XMLHTTP");
		} catch (E) {
			_ajaxobj = false;
		}
	}

	if (!_ajaxobj && typeof XMLHttpRequest!='undefined') {
		_ajaxobj = new XMLHttpRequest();
	}

	return _ajaxobj;
}