you can use this tool open the file
cv0f.img\unnamed_1165.bin(1.2) or cv02.img\unnamed_9.bin(1.1)
then change the Rrlink number(the number is the pic id in cv09.img\unnamed_21.bin)
you can export a .xls file,and change the Content,then import the file.
but you can't change the offset.
the Num Of Banners only 0,1,2
0:no banners
1:a little
2:more