<select onchange="this.title=this.value" title="">
<option value="111">a</option>
<option value="222">b</option>
<option value="333">c</option>
</select>
<option value="111">a</option>
<option value="222">b</option>
<option value="333">c</option>
</select>
<option value="111" title="111">a</option>
<option value="222" title="222">b</option>
<option value="333" title="333">c</option>
</select>
<option value="111" title="111">a</option>
<option value="222" title="222">b</option>
<option value="333" title="333">c</option>
</select>
<div id="s_title" style="position:absolute;z-index:2;margin-top:0;margin-left:0;margin-right:0;margin-bottom:0;display:none;left=180;top=200;filter:alpha(opacity=100);padding:4px;text-align:left;background-color:lightyellow">
</div>