#define button_width 16
#define button_height 11
static short lbutton_bits[] = {
   0x0000, 0x7bd4, 0x7bca, 0x7bd4,
   0x7bca, 0x7bd4, 0x7bca, 0x7bd4,
   0x7bca, 0x7bd4, 0x0000};

static short mbutton_bits[] = {
   0x0000, 0x7a9e, 0x795e, 0x7a9e,
   0x795e, 0x7a9e, 0x795e, 0x7a9e,
   0x795e, 0x7a9e, 0x0000};

static short rbutton_bits[] = {
   0x0000, 0x53de, 0x2bde, 0x53de,
   0x2bde, 0x53de, 0x2bde, 0x53de,
   0x2bde, 0x53de, 0x0000};