To set up Mac with projector is easy. There are only two steps.

1. Go to System Preferences
2. Click on Detect Displays

Here you go! now your Mac computer screen should be showing on the projector screen.

This article tells you how to connect to a WebDAV server using Mac OS X 10.3.

In the Finder choose Go > Connect to Server:

Next type in the URL to the location of your WebDAV server:

Once connected you will see the WebDAV connection (folder) appear in the Finder.