When I try to use Spriteme on http://www.jetstar.com/gx/en/index.aspx it throws a JavaScript error an can't make the sprite.

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What steps will reproduce the problem?
1.Go to http://www.jetstar.com/gx/en/index.aspx
2. Click the make sprite button 
3. An error occurred trying to create the sprite image error is displayed.

What is the expected output? What do you see instead?
Expected it to make a sprite.  Alert/error box was displayed.

What version of the product are you using? On what operating system?

javascript:(function(){spritemejs=document.createElement('SCRIPT');spritemejs.ty
pe='text/javascript';spritemejs.src='http://spriteme.org/spriteme.js';document.g
etElementsByTagName('head')[0].appendChild(spritemejs);})();

My OS is Windows XP using Firefox 3.6.2.

Please provide any additional information below.

Original issue reported on code.google.com by amiweb...@gmail.com on 24 Mar 2010 at 9:19