if (typeof(ltj_phone) == 'undefined') {var ltj_phone = '';}
if (typeof(showorder) == 'undefined') {var showorder = '';}
var referer = encodeURIComponent(document.referrer);
document.write("<script src='http://track.langtaojin.com/tracking/recvdata.js?client_id="+langtaojin_client_id+"&referrer="+referer+"&p="+ltj_phone+"&showorder="+showorder+"&rand="+Math.random()+"'></script>");