Automatically switch between different web pages

I think the easiest solution here is to use one of the Firefox add-ons to switch between tabs in a timed manner. Here are links to couple of them. We use this kind of solution at work and it works like a charm.

• Tab Slideshow
• Auto Toggle Tabs

Are they webpages that you've created to be used solely for this purpose? Could you use a html redirect to load the next page in sequence after a set time delay?

<meta name="refresh" content="10;nextpage.html">