Helpful links about Mod rewrite:
http://www.workingwith.me.uk/articles/scripting/mod_rewrite
http://www.addedbytes.com/apache/url-rewriting-for-beginners/

R0bb0b,

No offenses taken! Instead, we are working together to get a good working script for our fellow community member.

See if this helps. To use this script, you need to create a folder named uploads where the uploaded files would be stored.
<?php
$maxsize=28480; // Set the maximum upload size in bytes
if...