aha I found the functions:
CloseThemeData
DrawThemeBackground
DrawThemeBackgroundEx
DrawThemeEdge
DrawThemeIcon
DrawThemeParentBackground
DrawThemeText
EnableThemeDialogTexture
EnableTheming
GetCurrentThemeName
GetThemeAppProperties
GetThemeBackgroundContentRect
GetThemeBackgroundExtent
GetThemeBackgroundRegion
GetThemeBool
GetThemeColor
GetThemeDocumentationProperty
GetThemeEnumValue
GetThemeFilename
GetThemeFont
GetThemeInt
GetThemeIntList
GetThemeMargins
GetThemeMetric
GetThemePartSize
GetThemePosition
GetThemePropertyOrigin
GetThemeRect
GetThemeString
GetThemeSysBool
GetThemeSysColor
GetThemeSysColorBrush
GetThemeSysFont
GetThemeSysInt
GetThemeSysSize
GetThemeSysString
GetThemeTextExtent
GetThemeTextMetrics
GetWindowTheme
HitTestThemeBackground
IsAppThemed
IsThemeActive
IsThemeBackgroundPartiallyTransparent
IsThemeDialogTextureEnabled
IsThemePartDefined
OpenThemeData
Ordinal:0001
Ordinal:0002
Ordinal:0003
Ordinal:0004
Ordinal:0007
Ordinal:0008
Ordinal:0009
Ordinal:000A
Ordinal:000B
Ordinal:000D
Ordinal:000E
Ordinal:000F
Ordinal:0010
Ordinal:0011
Ordinal:0012
Ordinal:0013
Ordinal:0014
Ordinal:0015
Ordinal:0016
Ordinal:0017
Ordinal:0018
Ordinal:0019
Ordinal:001A
Ordinal:001B
Ordinal:001C
Ordinal:001D
Ordinal:001E
Ordinal:001F
Ordinal:0020
Ordinal:0021
Ordinal:0022
Ordinal:0023
Ordinal:0024
Ordinal:002B
Ordinal:002C
Ordinal:002D
Ordinal:002E
Ordinal:0030
Ordinal:003C
Ordinal:003D
Ordinal:003E
Ordinal:003F
Ordinal:0040
Ordinal:0041
Ordinal:0042
Ordinal:0049
SetThemeAppProperties
SetWindowTheme
now if only we knew what they meant...
~`Gamerssoft.com'~