Page is a not externally linkable
the_nerd - 7:46 pm on Jul 2, 2006 (gmt 0)
mod.rewrite does the trick by translating the .html filenames that you show to to world into .php?par1=...&par2= ... and so on.
Some systems allow you to use your existing filenames even within a cms. This way you keep inbound links in place, and Toolbar green, if that's important for you.