No, that did not work :(. I don't think I explained my problem very well so I will try again. I included a picture at the bottom for illustration purposes. See how the upload button is currently disabled? That button became disabled when I uploaded the penguins.jpg files. When I click on Add Files to select more files to upload I want to re-enable the upload button once those files are attached. In this case the Upload button should have become re-enabled once I attached Chrysanthemum.jpg since that file is still waiting to be uploaded. Any help with this would be appreciated. Thank you!