[js]设为首页,加入收藏的JS代码

可以兼容IE/FF的添加收藏设为首页的JS代码，来自admin10000.com

// 加入收藏
// addFavorite(document.title,window.location)
function addFavorite(title, url) {
    try {
        window.external.addFavorite(url, title);
    }
    catch (e) {
        try {
            window.sidebar.addPanel(title, url, "");
        }
        catch (e) {
            alert("加入收藏失败,请手动添加.");
        }
    }
}

// 设为首页
function setHomePage(url) {
    if (document.all) {
        document.body.style.behavior = 'url(#default#homepage)';
        document.body.setHomePage(window.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");
                history.go(-1);
            }
        }
        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
        prefs.setCharPref('browser.startup.homepage', window.location.href);
    }
}