Firefox allows you to save a web page to your computer so that you can do things like read it when you're not connected to the Internet. Here's how.
To save an image: Right-clickHold down the Ctrl key while you click on the image you want to save, and then select Save Image As... from the context menu. Then select a location on your computer to save the copy of the image.
To save other elements on the page, including images scripts, stylesheets, and more use the Page Info window's Media panel.