function createXMLHttpRequest(cbFunc,basyo){
	num = basyo;
	oldnum = num;

var XMLhttpObject = null;
	try{
			XMLhttpObject = new XMLHttpRequest();
		}catch(e){
		try{
			XMLhttpObject = new ActiveXObject("Msxml2.XMLHTTP");
		}catch(e){
		try{
			XMLhttpObject = new ActiveXObject("Microsoft.XMLHTTP");
		}catch(e){
			return null;
		}
	}
}
	if (XMLhttpObject) XMLhttpObject.onreadystatechange = cbFunc;
	return XMLhttpObject;
}

function $(tagId){
	return document.getElementById(tagId);
}