Blogger seems to be having some difficulties. Lots of photos are missing from lots of blogs. Sorry for the interruption and I hope it gets fixed soon.
See this post http://blogger-status.blogspot.com/2010/03/our-image-backend-is-experiencing.html
permutation (pur'myoo-ta'shen) noun 1. A complete change; a transformation 2. The act of altering a given set of objects in a group 3. Complete change in character or condition