function rProfRssBtn(url) {
    // URL作成
    var sendUrl = 'http://profile.rakuten.co.jp/frame/auth/login?prd=';
    sendUri     = "http://profile.rakuten.co.jp/my/stream/subscribeStreamConfirm/?streamurl=" + encodeURIComponent(url);
    sendUrl    += encodeURIComponent(sendUri);
    window.open(sendUrl, "share", "width=820,height=500,scrollbars=yes");
}