RULES
This attribute will define where lines appear inside the table.
RULES="NONE" won't draw anything.
RULES="ROWS" will put lines between rows. RULES="COLS" will put lines between columns.
RULES="ALL" will draw lines in all possible ways.
RULES="GROUPS" will draw lines between the areas specified by the TFOOT, THEAD, TBODY, and COLGROUP elements.
syntax:
RULES="NONE, ROWS, COLS, GROUPS, or ALL"
The HTML element(s) this attribute is used with are:
TABLE