Username or EmailPassword
"Now, why the hell did they change the normal questionmark (?) to a pound sign (#)? It used to work (a couple of years) before."
AnyoneEB and I already commented on why, but maybe it wasn't clear enough.
The exception of course is for data after '#', since from the early days of netscape it was used to jump to different "bookmarks" in the web page. It never generated a postback.