Print server queue

Hello,
i’m using nagios 2.11 and pnsclient "nagios agent"on hosts
i would like to monitor my print server queue "windows 2003 st sp2"
number of jobs if more than 10 jobs in queue=warning
if there is job error= warning

how can i do it,
please explane to me what to do? which plugin need to download? what to write in commands.cfg host.cfg

thanks.