Here i give you guide...
Downloads:
1. Download PhotoShop cs2/ImageReady:

2. Download XnView to view the dds files:

3. Download the Pulgin to save in dds Format:
Once you have that downloaded open up Xnview...
Once Xnview is open go to:
Code:
C:\Program Files\Your Client Folder\data\interface\Style01\stoneshop\
Once your in that File you will see the ShopingMall and its Buttons Open each one save to Desktop in jpg format...
Now once there saved to desktop open CS2 ImageReady...
Once your in ImageReady edit the File the way you want it then Save in PhotoShop format...
Now you want to Open CS2 and then edit more if you like if not then Save it to Desktop in dds Format...
Make shur to Set your Pulgin the right setting so it saves in right format...
ScreenShot 1:
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ScreenShot 5:
Dont forget to hit thanks if i helped...