Brian:
I did it again, to be sure of every step. I changed the files the way you said, I uploaded them…
The problem is that one of the files, the one named main.svg, after being uploaded to the server, simply disappears from it, no matter how many times I upload it.
And the result is this:
http://free.hostdepartment.com/m/meteoabrantes/svg.htm
Cheers
H