For those who are interested, the following code:
Only works in IE:
Works only for versions prior to version 2.0.
However I developed a nice little trick to force a fullscreen window:
I think it should meet your needs from what I understood. Moreover it seems to me that this code is compatible with IE and Firefox (at least it works in Firefox).
Thanks to thedwarf21 for this tip.
This document, titled « Script to automatically display webpage in fullscreen », is available under the Creative Commons
license. Any copy, reuse, or modification of the content should be sufficiently credited to CCM