function go_to_pinganka() {
    var source = escape(location.href);
    var url = "http://core.pinganka.com/login.aspx?url=" + source;
    window.location = url;
}

function go_to_baoming() {
    var source = escape(location.href);
    var url = "http://core.pinganka.com/web/Training/Login.aspx?url=" + source;
    window.location = url;
}