// HTTP通信用、共通関数
function createXMLHttpRequest(cbFunc){
	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;
}

// HTML読み込み
function loadHTMLFile(fName){
	httpObj = createXMLHttpRequest(displayData);
	if (httpObj){
		httpObj.open("GET",fName,true);
		httpObj.send(null);
	}
}

function displayData(){
	if ((httpObj.readyState == 4) && (httpObj.status == 200)){
		$('weather').innerHTML=httpObj.responseText;
	}else{
		$('weather').innerHTML="Loading...";
	}
}