function login(path, fm){
		new Ajax.Request( path+"exe/login.php", { method:'post', postBody:Form.serialize(fm), onComplete:displayData });
}

function logout(path, fm){
		new Ajax.Request( path+"exe/login.php", { method:'post', postBody:Form.serialize(fm), onComplete:displayData });
}



function displayData(responseHttpObj){
	var msg = responseHttpObj.responseText;
	switch(responseHttpObj.responseText){
		case "1":
			document.getElementById('login').style.display = "none";
			document.getElementById('logout').style.display = "block";
			msg = "ログインしました。";
			break;
		case "2":
			document.getElementById('login').style.display = "block";
			document.getElementById('logout').style.display = "none";
			msg = "ログアウトしました。";
			break;
	}
	alert(msg);
	if(document.URL.indexOf("myroom")>-1){
		window.location.replace("../");
	}
	
}