',
     doc, '<colgroup id="colgroup1" width="100%"></colgroup>', 'colgroup1', 'COLGROUP'],

    ['Clearing stack back to a table context. Test <tbody>',
     doc, '<tbody id="tbody1"></tbody>', 'tbody1', 'TBODY', 1],

    ['Clearing stack back to a table context. Test <tfoot>',
     doc, '<tfoot id="tfoot1"></tfoot>', 'tfoot1', 'TFOOT', null, true],

    ['Clearing stack back to a table context. Test <thead>',
     doc, '<thead id="thead1"></thead>', 'thead1', 'THEAD', null, false, true],

    ['Clearing s