function swt_os(obj) 
    {
         obj.target="_blank";
         obj.href = "http://talk.bjjk120.com/LR/Chatpre.aspx?id=MWZ74415680&lng=cn&p=fhw";
    }

    function oxx_os_banner(obj) 
    {
         obj.target="_blank";
         obj.href = "http://talk.bjjk120.com/LR/Chatpre.aspx?id=MWZ74415680&lng=cn&p=fhw";
    }