这个<tr>的onmouseover怎么写

Question

<tr onmouseover="this.children[0].children[0].src='aaa.gif';">

Answer 1

<tr onMouseOver="pic.src='2.jpg'" onMouseOut="pic.src='1.jpg'">
    <td><img src="1.jpg" id="pic"></td>
  </tr>

Answer 2

<script language=javascript>
function changeimg()
{
document.getElementById("aa").innerHTML = "<img src='http://community.csdn.net/ADV/Images/banner100x300.GIF'>"
}
</script>
<table>
<tr onmouseover="changeimg();">
<td id="aa"><img src="http://community.csdn.net/images/CSDN_logo.GIF"></td>
<td>look</td>
</tr>
</table>

Answer 3

<tr onmouseover="this.getElementsByTagName('img')[0].src = '图片路径'">
<td><img src="images/red.gif" width="3" height="3"></td>
<td>asdfasdf</td>
</tr>

Answer 4

<tr onmouseover="this.children[0].children[0].src='aaa.gif';">哈，这个新鲜。。

Answer 5

第一个td
<tr onmouseover="this.children[0].getElementsByTagName('img')[0].src = '图片路径'">
<td><img src="images/red.gif" width="3" height="3"></td>
<td>asdfasdf</td>
</tr>