L2 Item Marketer help to add s84

[gnasher]

Hello,

i use the following script

http://code.google.com/p/l2emu-new/source/browse/trunk/L2Emu-Game/src/main/java/com/l2emu/gameserver/model/actor/instance/L2ItemMarketerInstance.java?spec=svn37&r=37

 

but i want to add s84 grade so i change already something in L2ItemMarketer

look here

http://pastebin.de/24642

 

but this dosent work.

if i use it and search for S84 it shows me s84 but now All grades dosent work.

 

So i hope somone can help me. Beacuse i didnt understand the bitmask.

 

thx lot