function showlayer2(id,index,other)
{
eval("document.getElementById('clayer3_"+id+"').className='conphdqbg'");
eval("document.getElementById('clayer3_"+index+"').className='conphycbg'");
eval("document.getElementById('clay3_"+id+"').style.display='block'");
eval("document.getElementById('clay3_"+index+"').style.display='none'");
}
//加入收藏
function addFavorites(domain, name) {
    if (document.all) {
        window.external.addFavorite(domain, name);//IE
    } else if (window.sidebar) {
        window.sidebar.addPanel(name, domain, "");//FF
    }
}

//设为首页
function setHomepage(domain) {
    if (document.all) {
        //IE
        document.body.style.behavior='url(#default#homepage)';
        document.body.setHomePage(domain);
    } else if (window.sidebar) {
        //FF
        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', domain);
    }
}