1. Install Latest Mozilla Firefox browser (Now 6.0.x)
2. Install Latest Selenium IDE(Now 1.2.0) from http://seleniumhq.org/download/
3. Restart Fire fox — Open Selenium IDE (Tools –> Selenium IDE)
4. Options — Click Options
5. Change the settings like below
6. Record few actions in IDE and save the recorded script.
7. Refer Screenshot to convert it into Selenium WebDriver ruby code.
Raveendran 