As replied in the other thread, check my signature.
Thumbnail URL's you can change by using either mod_rewrite or a free script like
http://www.bigdotmedia.com/tals.php
For the clicks count, this is possible with any JMB software product, again check my signaure.
JMB Soft provides you with: Thumbnails, Text Links, RSS Feeds, RSS Feeds with thumbs, Click count ( most clicked categories, most clicked sponsors, most clicked galleries, most productive galleries, most productive categories, most productive sponsors, and so on.) It's possible to display this on your website.