JAVASCRIPT: SORT DATA IN TABLE WITH CRITERIA

i already have example for the script that i need to fix. i want to: in table 1: LAPORAN STATISIK URUT KATEGORI - sort must be had arrow up / down - for background bgcolor="#3de0e3" will not sort and still at their place - for number not changes also in table 2: LAPORAN STATISIK URUT SUBKATEGORI - sort must be had arrow up / down - for background bgcolor="#3de0e3" will not sort and still at their place - for number not changes also - clear duplicate KATEGORI text for the first load, but if sort / <th> clicked, the KATEGORI cell will be shown need fix for all data, still not asc and desc correctly. and you need give fixed code before payment.