火狐最新64每夜版gBrowser.loadURI好像失效了帮忙修改一下谢谢！

{
        label: "繁体转为简体",
    onclick: function () {
                gBrowser.loadURI("javascript:(function(){var%20s=document.getElementById(%22tongwenlet_cn%22);if(s!=null){document.body.removeChild(s);}var%20s=document.createElement(%22script%22);s.language=%22javascript%22;s.type=%22text/javascript%22;s.src=%22https://git.oschina.net/runningcheese/JiathisQR.js/raw/master/bookmarklet_cn.js%22;s.id=%22tongwenlet_cn%22;document.body.appendChild(s);%20})();");
        },
    image: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAgMAAABinRfyAAAACVBMVEUAAAAAAADs4udxvSaxAAAAAXRSTlMAQObYZgAAABtJREFUCNdjQADW0BAgycaAi2ANAbEccBMgAABgfgLQN3XpGgAAAABJRU5ErkJggg=="
    },{
    label: "简体转为繁体",
    onclick: function () {
                gBrowser.loadURI("javascript:(function(){var%20s=document.getElementById(%22tongwenlet_cn%22);if(s!=null){document.body.removeChild(s);}var%20s=document.createElement(%22script%22);s.language=%22javascript%22;s.type=%22text/javascript%22;s.src=%22https://git.oschina.net/runningcheese/JiathisQR.js/raw/master/bookmarklet_tw.js%22;s.id=%22tongwenlet_cn%22;document.body.appendChild(s);%20})();");
        },
    image: "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAgMAAABinRfyAAAACVBMVEUAAAAAAADs4udxvSaxAAAAAXRSTlMAQObYZgAAABtJREFUCNdjQAKsoSFAUoUBK8EaAmI54CHAAACTvgQ4AxXYAgAAAABJRU5ErkJggg=="
    },