'rules' Example
<HTML> <head><Title>Example For rules</Title></head> <body> <table id="myTable" border="" rules=""> <thead> <tr> <td>Header</td> <td>Header</td> <td>Header</td> <td>Header</td> <td>Header</td> <td>Header</td> </tr> </thead> <tr> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> </tr> <tr> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> </tr> <tr> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> </tr> <tr> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> <td>Cell</td> </tr> <tfoot> <tr> <td>Footer</td> <td>Footer</td> <td>Footer</td> <td>Footer</td> <td>Footer</td> <td>Footer</td> </tr> </tfoot> </table> <br> <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>