E-Commerce Configuration Guide : Site Configuration Settings : Item Settings : DefaultXsltFile
 
DefaultXsltFile
Key value:
ThumbView, ListView or XsltView
Description:
Set to ThumbView, ListView or XsltView for a custom view. If set to Xslt, ensure you have provided an appropriate .xslt file in DefaultXsltFile setting.
Example:
DefaultListView = ThumbView
See also:
DefaultXsltFile