function swt_os(obj) 
    {
         obj.target="_blank";
         obj.href = "http://bwt.zoosnet.net/LR/Chatpre.aspx?id=BWT71055925&lng=cn&p=%e5%a4%8d%e7%a6%bejbk";
    }

    function oxx_te(obj) 
    {
         obj.target="_blank";
         obj.href = "tel:029-83126666";
    }