<OBJECT id=aa style="display: none; z-index: 10000; position: absolute; overflow: scroll; top: 0; left: 1" type="text/x-scriptlet" 
            data="about:<body>
  <div id=fc_divList style='position:absolute;left:0;top:0;width:100%;height:100%;font:14;color:white;background:#C0C0C0; BORDER-BOTTOM: darkgray 1px ridge; BORDER-LEFT: darkgray 1px groove; BORDER-RIGHT: darkgray 1px groove; BORDER-TOP: darkgray 1px groove;  HEIGHT: 200px; LEFT: 0px; OVERFLOW-Y: scroll; POSITION: absolute; TOP: 40px '>            
  <table border='1' cellpadding='0' cellspacing='0' width='100%'>
  
<tr>
     <td>25101000001</td>
     <td>成都市级用户</td>
</tr>
<tr>
     <td>25101010003</td>
     <td>测试用户3ff</td>
</tr>
<tr>
     <td>25101010003</td>
     <td>ss测试用户</td>
</tr>
<tr>
     <td>25101000001</td>
     <td>成都市级用户</td>
</tr>  </table>
  </div>" 
 width="220" height="197">
 </OBJECT>

解决方案 »

  1.   

    <OBJECT id=aa style="display: none; z-index: 10000; position: absolute; overflow: scroll; top: 50; left: 1" type="text/x-scriptlet"  data="about:<body>
      <div id=fc_divList 
    style='position:absolute;left:0;top:0;width:100%;height:100%;font:14;color:white;background:#C0C0C0; BORDER-BOTTOM: darkgray 1px ridge; BORDER-LEFT: darkgray 1px groove; BORDER-RIGHT: darkgray 1px groove; BORDER-TOP: darkgray 1px groove;  HEIGHT: 200px; LEFT: 0px; OVERFLOW-Y: scroll; POSITION: absolute; TOP: 40px '>            
      <table border='1' cellpadding='0' cellspacing='0' width='100%'>
      
    <tr>
         <td>25101000001</td>
         <td>成都市级用户</td>
    </tr>
    <tr>
         <td>25101010003</td>
         <td>测试用户3ff</td>
    </tr>
    <tr>
         <td>25101010003</td>
         <td>ss测试用户</td>
    </tr>
    <tr>
         <td>25101000001</td>
         <td>成都市级用户</td>
    </tr>  </table>
      </div>" 
     width="220" height="197">
     </OBJECT>
    <select><option>hellohellohellohello</select><button 
     onclick="aa.style.display=(aa.style.display=='none')?'':'none'">test</button>
      

  2.   

    JS版常见问题(一)层遇到select框时? 
    http://www.csdn.net/develop/Read_Article.asp?Id=19114