wget with login

#!/bin/bash

# Log in to the server.  This can be done only once.
wget -d --keep-session-cookies \
     --save-cookies cookies.txt \
     --post-data 'username=YourNameMr&password=UltraSecretPswd&permanent=1' \
     http://www.csfd.cz/prihlaseni/

# Now grab the page or pages we care about.
wget --load-cookies cookies.txt \
     http://www.csfd.cz/private_zone