function ktai2Win(sub) {
        url = "http://weathernews.jp/cgi/mail2m.cgi?sub=" + sub;
        wx = 350;
        wy = 300;
        x = (screen.width - wx) / 2;
        y = (screen.height - wy) / 2 - 40;
        var options = "scrollbars=0,status=0,toolbar=0,left=" + x + ",top=" + y + ",width=" + wx + ",height=" + wy;
        videoWin = window.open(url,'k_tai',options);
        videoWin.window.focus();
}