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1 <HEAD> |
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2 <SCRIPT src=tableDom.js> |
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3 </SCRIPT> |
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4 <SCRIPT> |
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5 |
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6 function doIt() { |
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7 var cg = document.getElementsByTagName("COLGROUP")[0]; |
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8 var refCol = document.getElementsByTagName("COL")[1]; |
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9 var col = document.createElement("COL", null); |
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10 col.width = 200; |
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11 cg.insertBefore(col, refCol); |
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12 } |
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13 </SCRIPT> |
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14 </HEAD> |
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15 <BODY onload="doIt()"> |
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16 <table bgcolor=orange border> |
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17 <colgroup> |
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18 <col width=100> |
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19 <col width=300> |
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20 </colgroup> |
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21 <tr> |
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22 <td>100</td><td>200</td><td>300</td> |
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23 </tr> |
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24 </table> |
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25 </BODY></HTML> |
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26 |