function setFavorite(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 setHomepage(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！请在浏览器地址栏输入“about:config”并回车然后将[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);  
		}  
	}  
}