//设置首页/加入收藏夹
    function addCookie() {　 // 加入收藏夹
        if (document.all) {
            window.external.addFavorite(document.location.href,document.title);
        }
        else if (window.sidebar) {
            window.sidebar.addPanel(document.title,document.location.href,"")
        }
    }
    
    function setHomepage() {　 // 设置首页
        if (document.all) {
            document.body.style.behavior = 'url(#default#homepage)';
            document.body.setHomePage(document.location.href);
        }
        else if (window.sidebar) {
            if (window.netscape) {
                try {
                    netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
                }
                catch (e) {
                    alert("该操作被浏览器拒绝，如果想启用该功能，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true");
                }
            }
            var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
            prefs.setCharPref('browser.startup.homepage',document.location.href);
        }
    }