Export all the UI code and textures for your viewing pleasure.
For the scroll button textures,
Code:
UP = {
Normal = "Interface\\Buttons\\UI-ScrollBar-ScrollUpButton-Up",
Pushed = "Interface\\Buttons\\UI-ScrollBar-ScrollUpButton-Down",
Disabled = "Interface\\Buttons\\UI-ScrollBar-ScrollUpButton-Disabled",
Highlight = "Interface\\Buttons\\UI-ScrollBar-ScrollUpButton-Highlight",
},
DOWN = {
Normal = "Interface\\Buttons\\UI-ScrollBar-ScrollDownButton-Up",
Pushed = "Interface\\Buttons\\UI-ScrollBar-ScrollDownButton-Down",
Disabled = "Interface\\Buttons\\UI-ScrollBar-ScrollDownButton-Disabled",
Highlight = "Interface\\Buttons\\UI-ScrollBar-ScrollDownButton-Highlight",
},