function Query( method, url, data ){
	try{
		xmlhttp = new XMLHttpRequest();
	}
	catch (e){ 	xmlhttp = null	}
	if ( xmlhttp == null ){
		try{
			xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e){ 	xmlhttp = null	}
	}
	if ( xmlhttp == null ){
		try{
		 	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch (e){ 	xmlhttp = null	}
	}
	if ( xmlhttp == null){
		alert('Your browser not support');
		return;
	}

	xmlhttp.open( method, url,false);
	xmlhttp.send(data);
	return xmlhttp.responseXML;
}