hi i need help

im traying 2 put a strach image ( image Hight ="100%")
under a FRAME

my code is :
(A) <FRAMESET COLS = "115,*,11" ... >
(B) <FRAME NAME=xxx SRC = "FRAME_IMAGE.HTML"...>

here (under or down the "FRAME_IMAGE.html") i like 2 put an image that is height is "100%" ( Full Screen Height)

so it's need 2 be like
(C) <IMG SRC = "LEFTDOWN.PNG" WIDTH ="115" HEIGHT="100%"...>
but its not Working i can't c the image

if i put this line of code (C)before the frameset i only get the image (LEFTDOWN)
any help will be good

if there is a beter way to do this it will be cool
Thank u all
<i'm realy new i just started 2 days ago>