In the JavaScript file, add statements that preload the image 2. Then add statements that fade the caption and image out over a duration of two seconds. 3. Modify the statements that display the new caption and image so the caption and image are faded in over a duration of two seconds. Then, run the application to see that this doesn’t work the way you might expect. Instead, the new caption and image are displayed and then faded out and back in. 4. Add a callback function to the statement that fades out the image. Then, move the statements that display the new caption and image within this callback function. Now, the old caption and image should fade out and the new caption and image should fade in. 5. After the image fades in, add statements to change the font size of the caption to 1.5 em after two second using the animate method. 6. Cancel the default action of the link. 7. After the page loads, have the focus on the first thumbnail like below