在网页中固定层的位置，让层的位置不随着窗口大小而改变的方法

<div align="center" style="position: relative; z-index: 1; width:950px;"; id="layer105">
<DIV id=Layer5 onmouseover="MM_showHideLayers('Layer5','','show');" onmouseout="MM_showHideLayers('Layer5','','hide')" style="Z-INDEX: 105; POSITION: absolute; LEFT: 660px; TOP: 0px; visibility: hidden; " class="index_dh">
  <table width="210"  border="0" cellspacing="0" cellpadding="0" >
  <tr height="31">
    <td width="2" background="images_shouye/dh_di_left.gif"></td>
    <td  background="images_shouye/dh_di_zhong.gif">
    <table width="200" height="30" border="0" cellpadding="0" cellspacing="0">
    <tr>
      <td align="center"><a href="http://www.suiran.cn/" target="_blank">随然日记本</a></td>
      <td align="center"><a href="http://www.blueidc.cn/" target="_blank">蓝点科技</a></td>
    </tr>
  </table>
  </td>
    <td width="2" background="images_shouye/dh_di_right.gif"></td>
  </tr>
</table>
</DIV>
</div>