function myAddPanel(title,url,desc) 
{ 
	if ((typeof window.sidebar == 'object') && (typeof window.sidebar.addPanel == 'function'))
		//Gecko
		{ 
		window.sidebar.addPanel(title,url,desc); 
		} 
	else
		//IE 
		{ 
		window.external.AddFavorite(url,title); 
		}
} 

//设为首页的兼容代码IE和FF
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);
		 }
}
}