<table>
<tr>
<td onmouseover="this.style.color='ff0000'" onmouseout="this.style.color='000000'">a</td><td onmouseover="this.style.color='ff0000'" onmouseout="this.style.color='000000'">b</td>
</tr></table>
<tr>
<td onmouseover="this.style.color='ff0000'" onmouseout="this.style.color='000000'">a</td><td onmouseover="this.style.color='ff0000'" onmouseout="this.style.color='000000'">b</td>
</tr></table>
<tr>
<td onmouseover="this.style.color = 'red'">
Color
</td>
</tr>
</table>