[danik.js]

Лучше так:

<div  class="afdlfgad">
<div class="wraper" id="wraper">
    <table width="100%" id="table">
        <tr id="tr" style="background:#27b; color:#fff;">
            <td  id="td" width="100%">aaaaaa</td>
        </tr>
        <tr>
            <td width="100%">bbbbbb</td>
        </tr>
        <tr style="background:#27b; color:#fff;">
            <td width="100%">cccccc</td>
        </tr>
        <tr>
            <td width="100%">ddddddd</td>
        </tr>
    </table>
</div>
<input type="button" id="btn" value="btn">
<div id="window" style="position:absolute; top:10px; left:10px; width:150px; height:80px; display:none; background:#27b; border:1px solid #96F;">window</div>
</div>