Again spelling, you must not write $upper+($1)
Must be $upper($1)
Don't know why you have a + there.
Oh, must have got there when I added \ but must've slipped(same button as +)
Now it works perfect, thanks 
Again spelling, you must not write $upper+($1)
Must be $upper($1)
Don't know why you have a + there.
Oh, must have got there when I added \ but must've slipped(same button as +)
Now it works perfect, thanks