For that matter, even something like Flash would be better than PowerPoint

feh.

Flash does not allow the user to control the experience, is a security
hazard on the web, and becasue it cannot be disabled, is primarily used
by advertisers to give us a "more exciting web experience". I have
ripped flash out of my system by the throat.

Jose
--
"Never trust anything that can think for itself, if you can't see where
it keeps its brain." (chapter 10 of book 3 - Harry Potter).
for Email, make the obvious change in the address.