Urgent

Heres what I Have

I have 40 high res images…and 40 thumbnails

this is what i want to do

Create a main swf

which which looks somthing like this

Buttons Image loads here

[] [] |
[] [] | holder

[] []
  1. There will be a movie which plays random images
    which will be replaced by the swf on button click.
  2. This will be targetted to one location i.e. Holder

What I want to know
I will be creating swfs for all 40 images with a preloader . this is to save on loading of entire movie.

The buttons will be thumbnails of the images and there will be 4 different catogeries. each holds 10 images.

to load an external swf I use load movie.but how do I target it, to load into a particular location.

need help