//各センターへ画面遷移
function changePage(id){
	var dir = document.getElementById(id).value;
	if(dir != "center00"){
		location.href = "http://www.club-es.com/" + dir + "/";	
	}
	return false;
}

function kaiin_onfocus(){
	if(document.getElementById("kaiin").value == "会員番号を入力"){
		document.getElementById("kaiin").value = "";
	}
}