Image Size question???

On the listing linked to below my image is cut off. The image size meet the criteria as listed.
My large image size is 600x472 and my smaller image size is 100x79 yet they are both not showing up properly on the listing.
Any ideas why?

[www.tradebit.com]

Any help is appreciated.
Chuck

hmmm, must be the new layout... let me check when back at the office!