JavaScript Add More Unlimited Input Fields

The type of this JavaScript effect can be seen on many upload-allowance sites, such as Youtube, Flickr, ImageShack, Picasa, etc. That's your visitors can upload files through this JavaScript code, after a file is selected (from local computer), another input field is automatically added for uploading. This JavaScript code made with DOM skills - a simple JavaScript code example but it's very effective to save the space for your web page.