question about java for browser

[forsubhi]

I have firefox 9 as browser for me and I installed java 7 from oracle site but when I visited this page
http://javatester.org/version.html
I see this message : browser have java disabled
what is the problem ?!!

[typhoon_tip]

You need to install the plugin (mozilla-plugin, or something like that) which is a separate component in order to enable the browser to use your Java.

[cybergalvez]

did you follow these instructions?
http://www.webupd8.org/2011/09/how-to-install-oracle-java-7-jdk-in.html