Enhanced Two columns (50/50) org.apache.jetspeed.portal.controllers.VelocityPortletController Enhanced Two columns (25/75) org.apache.jetspeed.portal.controllers.VelocityPortletController Enhanced Two columns (75/25) org.apache.jetspeed.portal.controllers.VelocityPortletController Enhanced Three columns (33/34/33) org.apache.jetspeed.portal.controllers.VelocityPortletController Enhanced Three columns (25/50/25) org.apache.jetspeed.portal.controllers.VelocityPortletController