/**??
?*???
?* @param {} sURL 收藏链接地址??
?* @param {} sTitle 收藏标题??
?*/??
function addFavorite(sURL, sTitle) {??
??? try {??
??????? window.external.addFavorite(sURL, sTitle);??
??? } catch (e) {??
??????? try {??
??????????? window.sidebar.addPanel(sTitle, sURL, "");??
??????? } catch (e) {??
??????????? alert("加入收藏失败，请使用Ctrl+D进行添加");??
??????? }??
??? }??
}??
/**??
?*???
?* @param {} obj 当前对象，一般是使用this引用。??
?* @param {} vrl 主页URL??
?*/??
function setHome(obj, vrl) {??
??? try {
??????? obj.style.behavior = 'url(#default#homepage)';??
??????? obj.setHomePage(vrl);??
??? } catch (e) {??
??????? if (window.netscape) {??
??????????? try {??
??????????????? netscape.security.PrivilegeManager??
??????????????????????? .enablePrivilege("UniversalXPConnect");??
??????????? } catch (e) {??
??????????????? alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");??
??????????? }??
??????????? var prefs = Components.classes['@mozilla.org/preferences-service;1']??
??????????????????? .getService(Components.interfaces.nsIPrefBranch);??
??????????? prefs.setCharPref('browser.startup.homepage', vrl);??
??????? }??
??? }??
}??

?

<a href="javascript:;" onclick="setHome(this,window.location)">设为首页</a>

<a href="javascript:;" onclick="addFavorite(window.location,document.title)">加入收藏</a>