tr background color

1<table>
2  <tr bgcolor="#ddd">
3    <td>First column</td>
4    <td>Second column</td>
5    <td>Third column</td>
6  </tr>
7  <tr bgcolor="#eee">
8    <td>First column</td>
9    <td>Second column</td>
10    <td>Third column</td>
11  </tr>
12  <tr bgcolor="#ddd">
13    <td>First column</td>
14    <td>Second column</td>
15    <td>Third column</td>
16  </tr>
17</table>