Frames make it possible to view multiple HTML documents in the same browser window. Frames also offer designers a way to keep certain information visible, while changing other information. However, every designer should consider the pros and cons of frames before integrating them into the design. Discuss the usefulness and drawbacks of frames. When is it appropriate to use frames, and when is it not appropriate? Find at least 2 websites that illustrate your view. Are frames becoming more popular? Justify your answer.