Div显示/隐藏

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<table width="100%" height="35" border="0">
<tr>
<td height="28"><input type="file" name="accessories2" class="myInput" size="55">
 <input type="button" value="上传" class="btn3_mouseout" onmouseover="this.className='btn3_mouseover'" onmouseout="this.className='btn3_mouseout'" onmousedown="this.className='btn3_mousedown'" onmouseup="this.className='btn3_mouseup'" onclick="javascript:location.replace('add_apply.jsp?actionName=InsertAccessoriesAllFile&applyid=<%= this.value("apply_id") %>');">
 <a id="lnk" href="#lnk" onclick="javascript:showDiv();">显示附件列表</a>
</td>
</tr>
</table>

<!--// 附件列表div -->
<div class="center" id="divAnnexList" style="width:100%; display:none; Z-INDEX: -1; POSITION: static;">
<table>
<caption align="left">附件列表：<hr><caption>
<exp:dataview id="listAccessories">
<tr>
<td><a href="#" onclick="javascript:location.replace('framework/common/download.jsp?subject=$bigtext_subject$');">$subject$</a></td>
<td>  <a href="#" onclick="javascript:location.replace('add_apply.jsp?actionName=doDelAccessories&AccessoriesId=$bigtext_subject$');">删除</a></td>
</tr>
</exp:dataview>
</table>
</div>
<!-- 附件列表div //-->