http://asp.6to23.com/dhlyyy/jimo/z_z.asp
请查看源代码
<tr>
<td height="49"><img src="image/up.gif" width="10" height="31"onmouseup="movover();movstar(-1,20)" class="opacity" onmousedown="movover();movstar(-3,2)" onmouseover="movstar(-1,20);o_down(this)" onmouseout="movover();o_up(this)"alt="鼠标点住不放加速移动" >
</td>
</tr>
<tr>
<td valign="top"><img src="image/down.gif" width="10" height="31"onmouseup="movover();movstar(1,20)" class="opacity" onmousedown="movover();movstar(3,2)" onmouseover="movstar(1,20);o_down(this)" onmouseout="movover();o_up(this)"
alt="鼠标点住不放加速移动"></td>
</tr>
<tr>
