function AddToFavorite()
{
if (document.all){
window.external.addFavorite(document.URL,document.title);
}else if (window.sidebar){
window.sidebar.addPanel(document.title, document.URL, "");
}
}
//设为首页
function setHomepage(){
if (document.all){
document.body.style.behavior='url(#default#homepage)';
document.body.setHomePage(document.URL);
}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.URL);
}
}