рони, ok
<table>
<tr>
<td>0</td><td class="class"><span>00000000000000</span></td><td>0</td><td class="class">2</td>
</tr>
<tr>
<td>0</td><td class="class">3</td><td>0</td><td class="class">4</td>
</tr>
</table>
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item.style.backgroundColor = "lightgreen";
}
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table.onclick = function(event) {
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