To enable control-arrow-keys for navigation inside lynx, I added

setkey "^[^[" LTARROW
setkey "\200s" 0x211	# C-left
setkey "\200t" 0x212	# C-right
setkey "\200" 0x213	# C-up
setkey "\200" 0x214	# C-down
setkey "\200" HOME	# C-pageup
setkey "\200v" END	# C-pagedown
setkey "\200w" 'M'	# C-home
setkey "\200u" 'v'	# C-end

to the file .lynx-keymaps in my %HOME% directory, and 

KEYMAP:0x211:LEFT_LINK
KEYMAP:0x212:RIGHT_LINK
KEYMAP:0x213:UP_LINK
KEYMAP:0x214:DOWN_LINK

to my %LYNX_CFG% file (which is .lynx_cfg in my %HOME% directory).
