code: public void waitForElementPresent(final By by, final int maximumSeconds) {
  		WebDriverWait wait = new WebDriverWait(driver, maximumSeconds);
  		wait.until(ExpectedConditions.presenceOfElementLocated((by)));
  	}
docs: Waits until an element will be displayed into the page.
  
  @param by
  the method of identifying the element
  @param maximumSeconds
  maximum number of methods to wait for the element to be
  present