It works now, here's the new link to what I was trying to post.
http://docs.google.com/Presentation?id= ... _ofxjtw3fx
You have to publish it and then you get a URL which you can post anywhere. or you can send it to a list of emails of people who can access it and even change whatever on it.
It took a few minutes going through the Help section as there are never any instructions on these things.