Stefan,
you can have your jsp and html files in the same layout as an asp
application. If you are going to use servlets however, they will need to go
into the WEB-INF/classes folder.
I don't know of any functionality missing from the Orion application server
over Apache or IIS.
IIS provides
My comment on part 1.
With orion you don't need apache or any other webserver. Orion handles
all that very well.
It is possible though to use apache as plugin or is it the other way
around...?
My comment on part 2.
Go ahead and mix the files all you want or in a way you are