//ログイン・ログアウトのボックス切り替え
function logonChange(){
	var manager = new CookieManager();
	var tmp = manager.getCookie("username");
	tmp = decodeURIComponent(tmp);
	//cookieあり
	if(tmp != "" && tmp != "null"){
		//alert('cookieあり');
		//alert(tmp);
		//document.getElementById("login").style.display = "none";
		//document.getElementById("logout").style.display = "block";
	}
	//cookieなし
	else{
		//alert('cookieなし');
		//document.getElementById("login").style.display = "block";
		//document.getElementById("logout").style.display = "none";
	}
}