Thank you for replying kindly.
I'm sorry my reply is late.
Your reading comprehension is almost correct.
I think that the comprehension of my post exhausted you.
(#1)is exactly.
(#2)is almost correct.but,
Object of selection by left-click is mere folder,mere directory(not zip file)
In a very unrelated point
I edit post statements by myself.
There is no friend who can speak English by nature.
I am not so busy .
About the button code that you presented ...
[quote]copy extract=sub
go {destpath}{file|noext} openindest newtab
[/quote]
This error dialog came into view.
It was impossible though only the first line was used.
By the way,about zip extracting
"WinRAR Compress/Decompress Buttons (and other)
The toolbar button that uses "Winrar" is desirable. (Because of the unicode
relation.I'm sorry for selfish)