Install Wallpapercript - check your configuration

Welcome to Wallpaperscript Installation

Thank you for choosing our script. In order to complete this install please fill in the details requested below. Please note that the database should already exist as well as the user and database should be empty.
Dependencies
GD library: installed
Zend Optimizer: not installed
Set proper permission rights
Database info file: not writable
cache: not writable
upload: not writable
templates_c: not writable
thumbs: not writable
walls: not writable
wallpapers: not writable
modules: not writable
images: not writable