jQuery Browser Rejection Plugin for Joomla!
jReject is a simple, light-weight library designed to display a popup based on a the browser, specific browser version, specific platforms, or rendering engine.
Provides full customization of the popup. Uses a small CSS file.
Also provides a flexible way to beautifully and cleanly display custom browser alternatives in the popup.
miniJOOMLA mini extensions for Joomla!
JED Page If you like this plugin please review it
Based on http://jreject.turnwheel.com