HTML/CSS/Table Attributes/rules
"rules" controls which portions of a table"s borders are displayed
<source lang="html4strict">
<HTML> <body>
| Header | Header | Header | Header | Header | Header |
| Cell | Cell | Cell | Cell | Cell | Cell |
| Cell | Cell | Cell | Cell | Cell | Cell |
| Cell | Cell | Cell | Cell | Cell | Cell |
| Cell | Cell | Cell | Cell | Cell | Cell |
| Footer | Footer | Footer | Footer | Footer | Footer |
<button onclick="myTable.rules="none"">none</button>
<button onclick="myTable.rules="all"">all</button>
<button onclick="myTable.rules="cols"">cols</button>
<button onclick="myTable.rules="groups"">groups</button>
<button onclick="myTable.rules="rows"">rows</button></body>
</HTML>
</source>
