Tree structure for multimedia computer presentation, has folders and files associated to presentation page layouts so that one folder acts as menu/index of files and folders which it contains, and sorted in alphabetical manner/by numbering

摘要

The structure has folders and files associated to page layouts of a multimedia computer presentation so that a folder is considered as a menu or index of files and folders which it contains. The files and folders of the tree are sorted in an alphabetical manner or by automatic numbering. The positioning of a folder or file is facilitated by using a position indicator.