Here are the links to the talk and readings from 8/25/09, along with some additional material:

Reflections on the Eight Precepts – the talk we listened to by Ajahn Jayasaro

Handouts:
The Five Precepts (pañca-sila) from Access to Insight
The Five Precepts by Kusala Bhikshu

Additional reading and listening suggestions:

Five Precepts – a talk by Gil Fronsdal

The Five Precepts from the Theravada Buddhism Portal