Web Site: Relative site location where Button List list can be found (* or /) represent root site, and this site would be represented using /Features/ImageButtons.
Button List: Name of List containing Content Type within Web Site.
Button Group: Query Button List for specified Group.
Cell Spacing: Number of Pixels to seperate images apart.
Percent: Specify the amount of parent container the Table will use for image placement.
Rows: The number of rows to display images within. Special case for single row will use Rollover Group specified for image to display drop-down menu of additional images.
Columns: The number of columns to display images within.