public static class WebDriverExtensions

{

    public static IWebElement FindElement(this IWebDriver driver, By by, int timeoutInSeconds)

    {

        if (timeoutInSeconds > 0)

        {

            var wait = new WebDriverWait(driver, TimeSpan.FromSeconds(timeoutInSeconds));

            return wait.Until(drv => drv.FindElement(by));

        }

        return driver.FindElement(by);

    }

}