In article <bv69qn$498$macromedia.com>,
"Derek Kirkman" <com> wrote:
Since the globe fades into the backgound, you'll have to match the
background to your page color as best you can. Change the canvas color
and re-export the image. There's no transparency with JPEG, anyway.
If it were a GIF without the fade, you'd select Alpha Transparency in
the Optimize panel and set the Matte color to match your page background.
Lanny Chambers, St. Louis, USA