ASP To Upload Files

I'm using 3 asp/VBscripts to upload files to server (via html form -multipart/form-data).
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<H2>To File System</H2>
<FORM method="post" encType="multipart/form-data" action="ToFileSystem.asp">
<INPUT type="File" name="File1">
<INPUT type="hidden" name="someName" value="someValue">
<INPUT type="Submit" value="Upload">
</FORM>
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My question is: how do I rerieve the additional "hidden" form fields in the ToFileSystem.asp? Code: