FR_TRANSPARENT = 0x01, ///< Makes the background transparent if set
FR_NOBORDER = 0x08, ///< Hide border (draws just a solid box)
FR_BORDERONLY = 0x10, ///< Draw border only, no background
FR_LOWERED = 0x20, ///< If set the frame is lowered and the background color brighter (ie. buttons when pressed)
FR_DARKENED = 0x40, ///< If set the background is darker, allows for lowered frames with normal background color when used with FR_LOWERED (ie. dropdown boxes)