It has to go in a custom footer (not html module) to work*. The source, which also has some interesting thoughts on the desirability of disabling right click, is below:
*Using in a custom footer:replace all code in xslt box with this:
The Professional Regulation Commission (PRC) – Board of Nursing (BON) Resolution No. 18 Series of 2010 states that
"ADOPTING THE BOARD OF NURSING LICENSURE EXAMINATION “NURSING MANAGEMENT INFORMATION SYSTEM (NMIS) – ON-LINE APPLICATION PROGRAM (OLAP)” AND PROVIDING THE NECESSARY FRAMEWORK AND MECHANISMS TOWARDS MERGING INTO THE OVER-ALL LICENSURE EXAMINATION AND REGISTRATION INTEGRATION SYSTEM (LERIS) OF THE PROFESSIONAL REGULATION COMMISSION."