Running Multiple firefox versions ( 20,21,22,23 )
Running Multiple firefox sessions ( profiles)
Running on existing open firefox session

How to use iframe using Selenium

I was looking for a solution to handle multiple iframes and i am glad i was led to an appropriate source.

iframe:

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driver.switchTo().frame(driver.findElements(By.tagName("iframe").get(0));

Source :

http://assertselenium.com/2013/02/22/handling-iframes-using-webdriver/