Introduction - If you have any usage issues, please Google them yourself
With Javascript we can achieve this, or we can use JQuery make the code more clean and neat.
When customer accessed a product page from a web site, all pictures were downloaded to customer s PC, then we can use Javascript manipulate those images. We need to have a "Previous", "Next" buttons, a Preview picture box of all the images, and while user navigate through pictures, we put extra description beside individual image.