<td width="126" height="37" onmouseover="this.background='images/h1.jpg'" onmouseout="this.background='images/h.jpg'" background="images/h.jpg"><a href="index.htm"></a></td>

实现了图片的转换却不能实现链接，哭55555555

<td width="126" height="37" onmouseover="this.background='images/h1.jpg'" onmouseout="this.background='images/h.jpg'" onclick="location.href='index.htm'" background="images/h.jpg"></td>