SELECT_SUBHEADER

Hi
All,
As my question is that i have header in which i have 5 link
for example

LINK1 LINK2 LINK3 LINK4 LINK5

Not what i want is if user click on LINK1 related to that link the sub header will become visible.
IF I CLICK ON LINK1
LINK1 LINK2 LINK3 LINK4 LINK5
|
———————————————————-

NOW IF USER CLICK ON LINK2
LINK1 LINK2 LINK3 LINK4 LINK5
|
———————————————————-

SO MY QUESTION IS THE SUB HEADER WILL BECOME VISIBLE IF USER SELECT PARTICULAR LINK. IS IT POSSIBLE IN WORDPRESS. PLEASE GIVE ME YOUR RESPONSE AS SOON AS POSSIBLE.

THANKS
HARSHIDA