Instructions for viewing the PowerPoint slide shows in Netscape Navigator
1) Right click on the link to the file
2) Select "Save link as..."
3) Select a folder on your computer to download the file to
4) Click OK and the download will begin
5) Once the download is complete you can view the PowerPoint slide show by locating the file and double clicking on it
6) Advance through the slides using the Page up and Page down or arrow keys