[HELP] Little project HTML5+CSS3 and functionality with PHP + JavaScript

Hi i need help about this little project that i need to create a webapplication:

The application should have the possibility to upload files, create folders, listing and searching for files and folders.

Help with some tuts or other things I'll appreciate it. THANK YOU.

For learning HTML5 , CSS3 , PHP and JavaScript basics, visit codeacademy . It haves very good introductory courses.