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");
    }
    }
}



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);
    }
    }
}