Function geoUpload

Create an HTML file upload field.

Package: Geolib
License: Lesser General Public Licence see LICENCE file or http://www.gnu.org/licenses/lgpl.html
Author: Peter Pitchford peter@geotonics.com
Located at geoFunctions.php

Parameters summary
`string`	`$fileName = "filename"`	Name of file value which will contain the name of the selected file.
`string`	`$id = null`	Id attribute

Return value summary
`string`	HTML file upload field