Navigator 3.0 supports image manipulation with the following
      powerful new features. Chapter 16, Special Effects with Images, has
      complete details.
    
- 	  The Image object represents an image, either on-screen or off.
	  Setting the src property of an Image object
	  will cause it to load (and display if it is an on-screen
	  image) the image stored at the specfied URL.
	
 
- 	  The Document.images[] array contains a
	  complete list of the images displayed within a document.
	
 
- 	  The Image() constructor allows the
	  creation of off-screen images, which can be used to preload
	  images that will be required for animations or other image
	  manipulation techniques.
	
 
- 	  The onload(), onerror(),
	  and onabort() event handlers of the Image
	  object help determine the status of images that are loading.
	
 
- 	  The complete property of the Image object
	  specified whether it is still being loaded or not.