       state = INSENSITIVE       overlay_file = "assets/arrow-down-insens.png"       overlay_stretch = FALSE     }      image {       function = TAB       state = NORMAL       overlay_file = "assets/arrow-down.png"       overlay_border = { 0, 0, 0, 0 }       overlay_stretch = FALSE     }      image {       function = TAB       state = PRELIGHT       overlay_file = "assets/arrow-down-prelight.png"       overlay_border = { 0, 0, 0, 0 }       overlay_stretch = FALSE     }      