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40 lines
649 B
HTML
40 lines
649 B
HTML
<!DOCTYPE html>
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<html><head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>testcase</title>
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<style>
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.tt {
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border-collapse: collapse;
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}
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.nix {
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display: none;
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}
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.ref {
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border: solid 3px darkred;
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}
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td {
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width: 20px;
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height: 20px;
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}
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</style>
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<script>
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function test ()
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{
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document.getElementById ("2").className = "nix";
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document.getElementById ("3").className = "ref";
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}
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</script>
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</head>
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<body onload="test()">
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<table class="tt">
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<tr id="1"><td > </td></tr>
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<tr id="2"><td > </td></tr>
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<tr id="3"><td > </td></tr>
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<tr><td> </td></tr>
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</table>
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</body>
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</html>
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