Don't quote me on this, but this might be where you need to look:
menu_1024_768.ini
[G58 I6]
Name=Mission List
Type=1037;List box
ItemID=0x58000007
ParentID=0x58000000
Pos=645,515,300,353
Color=0xFFFFFFFF
Materials=12
Display=4;All directions
Mat 8=DATA/Menu/Data/vtarrow0.tga
Mat 9=DATA/Menu/Data/vtarrow1.tga
Mat 10=DATA/Menu/Data/vtarrow2.tga
Mat 11=DATA/Menu/Data/vtarrow3.tga
MatFlags=0x1
TexFmt=0x9
Font=5
TextFlags=0x4
MaxNumItems=128
VisibleItems=10
NumItems=0
AllocationType=1
AllocationParameter=64
StatesColors=0x505050FF, 0xFFFFFFFF, 0xFFA000FF, 0xFF0000FF
[G58 I7]
Name=Mission List
Type=1029;Static text
ItemID=0x5800000B
ParentID=0x58000000
Pos=641,551,180,32
Color=0xFFFFFFFF
Font=5
Text=3071
TextFlags=0x4
[G58 I8]
Name=Mission Description
Type=1040;Scroll text
ItemID=0x58000006
ParentID=0x58000000
Pos=66,538,551,260
Color=0xCDB59EFE
Materials=8
Display=4;All directions
Mat 0=DATA/Menu/Data/scrollt.tga
Mat 1=DATA/Menu/Data/scrollt.tga
Mat 2=DATA/Menu/Data/scrollt.tga
Mat 3=DATA/Menu/Data/scrollt.tga
Mat 4=DATA/Menu/Data/scarr0.tga
Mat 5=DATA/Menu/Data/scarr1.tga
Mat 6=DATA/Menu/Data/scarr2.tga
Mat 7=DATA/Menu/Data/scarr3.tga
MatFlags=0x1
TexFmt=0x9
Font=5
Text=0
TextFlags=0x10
StatesColors=0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF
[G58 I9]
Name=Mission Description
Type=1029;Static text
ItemID=0x58000002
ParentID=0x58000000
Pos=78,571,367,32
Color=0xE26522FF
Font=0
Text=3070
TextFlags=0x4
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