I'm a non-geek, so be kind

Long story short .... I want to use Hazel to move newly-created webloc files to a certain folder, and in the process generate a thumbnail of the webpage. I had it working pre-Snow Leopard with an Applescript and app called Webseecon generating the thumbnails. But that setup no longer works. (Something to do with the way SL treats some newly generated files??)
I've found a freeware python script here that looks like it might do the job. But I can't figure out how to add that script to a Hazel rule.
Can someone help me in plain English? (Or is there a better / simpler way to do what I want?)
Thanks.