​x
 
<html>
<head>
<script type="text/javascript">
function bgChange(bg)
{
document.body.background=bg
}
</script>
</head>
​
<body>
​
<b>请把鼠标移动到这些图片上，背景会发生变化：</b>
<table width="300" height="100">
 <tr>
  <td onmouseover="bgChange('/i/eg_bg_03.gif')" 
      background="/i/eg_bg_03.gif">
  </td>
  <td onmouseover="bgChange('/i/eg_bg_04.gif')" 
      background="/i/eg_bg_04.gif">
  </td>
  <td onmouseover="bgChange('/i/eg_bg_06.gif')" 
      background="/i/eg_bg_06.gif">
  </td>
</tr>
</table>
​
</body>
</html>
​