//加入收藏夹
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");
       }
   }
}

//设为首页
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]设置为'true'");  
                       }
                       var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                       prefs.setCharPref('browser.startup.homepage',vrl);
                }
       }
}