public void setElevation(Elevation elevation)
 {
     webDriver.FindElement(By.Name("elevation")).SendKeys(elevation.getElevation());
     if (elevation.isUsingStandardUnits())
     {
         webDriver.FindElements(By.Name("in_elev"))[0].Click();
     }
     else
     {
         webDriver.FindElements(By.Name("in_elev"))[1].Click();
     }
 }