AnalyticalGraphicsInc/cesium — pull request #685 by shunter (2013-04-23 22:06:51+00:00)
Title: Only set crossorigin on images that are actually cross-origin.

Cross-origin URLs are detected automatically by comparing the URL to the document location.

This addresses the issue raised on the dev list:

https://groups.google.com/d/topic/cesium-dev/HiJ2Vedkd2M/discussion