Canvas: Javascript Uncaught Error: Index_size_err: Dom Exception 1

The site is: http://www.clubloc.com/ And it works in firefox but not in google chrome. Internet explorer also has problems but thats pretty much a given when using HTML5 Canvas. A

Solution 1:

Zneak has the answer right, I just fixed it.

I wasn't doing the radial boundary testing early enough... Canvas doesn't like it if you have a negative radius :-).

Thanks zneak!