In non-frame mode, parent.window.synopsis refers to the synopsis div
rather than the nonexistent frame. Unfortunately, the script wrongly
assumes that if it exists it must be a frame, leading to an error where
it tries to access the nonexistent attribute 'replace' of an undefined
value (synopsis.location).
Closes #406
than spaces, since spaces may be within the parameters.
This simple approach avoids having the need for any
quoting and/or escaping (although a newline char will
not be possible in a parameter and has no escape
mechanism to allow it).
