There is something normal people call security. It's very unlikely you'll be able to install files in specific directories (serverside). If you mean install files on the visitors computer (client side) in a specific directory, the answer is definitly NO... as in NOT possible.
Understanding what CGI is and what it does is pretty important when developing CGIs.

Greetz
Beatnik
... Quidquid perl dictum sit, altum viditur.

In reply to Re: Installing from web by Beatnik
in thread Installing from web by shadox

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