splitting field by comma

From: Paola (anonymous_at_discussions.microsoft.com)
Date: 05/19/04 

Date: Wed, 19 May 2004 08:11:05 -0700

I have a field that I would like to split by commas. Does anyone know how I can do this either by t-sql or vb? The ideal is for the detail.aspx page to line break on each comma in the field. Please help!

Paola