PEAR::Flickr_API INSTALLATION Install PEAR. At the command prompt, type "pear install -of http://code.iamcal.com/php/flickr/Flickr_API-Latest.tgz". If you don't have command line access, then just unzip this package into a folder in your include_path. UPGRADING At the command prompt, type "pear -d preferred_state=beta upgrade -of http://code.iamcal.com/php/flickr/Flickr_API-Latest.tgz". If you don