Frames are very useful if, for instance, you have a long document, but you don't want the reader to have to scroll back to the top of the page to find the navigation buttons. GIFs can also be animated . Click to see examples. See also JPEG . We use Javascript hover buttons, for greater useability and faster response-time.
Hyperlinks are clickable connections from one page to another page.
Hyperlinks are usually indicated by blue-underlined text or by buttons . Click to see examples. Java is a programming language. Many clever things can be done with Java. But because of security concerns, Java is often disabled on computers, especially at the workplace.