positioning

Asked and answered in the web.dhtml.scripting group. Please don't
cross-post.

Thanks,
Russell Jones,
Executive Editor,
dev-archive.com
"Kozam" <satchel_78@engineer.com> wrote in message
news:3e66eb76$1@tnews.web.dev-archive.com...
>
> what does the following lone code do ?
>
>
> themenu.style.left=document.body.scrollLeft + event.clientX -
event.offsetX
> + 135
>
> also tell me ....about scrollleft & event.clientX
>
>
> waiting 4 reply.....
>
>