Mac OS does not open TopCoder Arena to open

Question

I\'m running Mac OX 10.7.4 with the latest version of Java. I wanted to access TopCoder\'s Competition Arena, so I downloaded the .jnlp and tried to open it. However, I keep get

Answer 1

Steps:

• In terminal: javaws -viewer
• Java Control Panel -> Security -> Edit Site List -> Add: http://www.topcoder.com and https://www.topcoder.com -> Save.
• Start Topcoder Arena applet again.