how to change div's bgColor on selecting div tag?

Question

hi........
Can anyone help me?
My problem is that- I have a verticle menu. when i select it's submenu then, the selected submenu should change its color & its remains until I selected other one.
that is , the submenu's bgcolor will not change till i m working on the particluar form.
Please hel me.

thanks a lot

Answer 1

thanks for reply...............
but the problem is how can I apply it

Answer 2

document.all["DivId"].style.background-color="ColorName";