http://didenko.ca/blog/wp-content/plugins/syntax-highlighter-compress/scripts/shBrushXml.js
If you get this error check the next things:
ServerCAMURI and ClientCAMURI are correct: open both URLs in a browser, Cognos Connection or Authentication page should be loaded
If you have and redirection configured in your web server for your Cognos BI host, use that destination host
For example for IIS rewrite rules (web.config):
So your ClientCAMURI should look like:
http://cognos.company.ca/cognos10/cgi-bin/cognosisapi.dll
and not as:
http://cognosbiservername.finance.company.domain.ca/cognos10/cgi-bin/cognosisapi.dll