It's not like the GeoIP site hands you the install instructions over there. But, I'm pretty sure a resourceful person could do the
geoip pure install at the php file level rather then the apache server level if a shared host won't add it.
http://geolite.maxmind.com/download/geoip/api/php/ Then you need the city database IIRC.
http://www.maxmind.com/app/geolitecity and it looks like an edit to the DP php file to include the geoip api and initialize it.