In Director, transparency can be achieved by importing 32-bit PNG images. You can export 32-bit PNG graphics with transparency from Fireworks.

To export a 32-bit PNG image with transparency:

  1. In Fireworks, choose Window > Optimize, change the export file format to PNG 32, and set Matte to transparent.
  2. Select File > Export.
  3. Select Images Only from the Save as Type pop-up menu. Name the file, then click Save.