// -- Member id
    var LIEC_member_id = 'unknown' ;
    // -- cart mode
    // b:buy , n:noaction , i:cart in , o:cart out
    var LIEC_md = 'n' ;
    // amount
    var LIEC_amt = 0 ;
    // number
    var LIEC_num = 0 ;
    // inside keyword search
    var LIEC_in_skey = '' ;
    // age : 10 , 20 , 30 , 40 , 50 ...  0
    var LIEC_age = 0 ;
    // gender : man,woman,unknown
    var LIEC_gender = 'unknown';
    // marry : married , single , unknown
    var LIEC_marry = 'unknown';
    // job : string value
    var LIEC_job = 'unknown';
    var LIEC_category_name = '' ;
    var LIEC_product_name = '' ;