Ondersteuning door browsers

	Microsoft Internet Explorer	Netscape Navigator	Opera
COL	3.0	6.0	4.0
COLGROUP	3.0	6.0	7.0
TBODY	3.0	6.0	4.0
TFOOT	3.0	6.0	4.0
THEAD	3.0	6.0	4.0
FRAME	3.0	6.0	7.1
RULES	3.0	7.0	4.0