Argh gotta re-save lots of chops to be able to upload them.
Lots of people prefer png for quality or something (?) so I wont be the only one who "hates" it!
/rant.

I can definitely make it allow .pngs. I'll go thru the code n sort it out tomorrow and i'll have that updated for you. I'll let you know when

Fabulous, you rock.

I've made the changes now. Give it a shot now