Graphic >>> Image Previewer.
Users can see a preview of the image they select from the pulldown menu before loading the full image. They can then view the full image by clicking the Go button or the preview image. This is great for allowing sites with large images to offer image previews visitors to to see an image preview first.
Step 1: Add the below code to the <body> section of your page:
Step 2: The script uses 4 images as part of its interface. You can create your own, or use the 4 below (resized for easier download):(right click images, and select "Save Image As")
Upload them into the same directory as your webpage.