<HTML>
<HEAD>
<style>
.a
{
BORDER-RIGHT: lightblue 1px solid;
BORDER-TOP: lightblue 1px solid;
LEFT: 280px; 
BORDER-LEFT: lightblue 1px solid;
WIDTH: 100px; 
BORDER-BOTTOM: lightblue 1px solid;
POSITION:  absolute; 
TOP:  37px; 
HEIGHT: 24px;
}
.b
{
FONT-SIZE: 9px;
BORDER-LEFT-COLOR:lightblue;
LEFT: 358px; 
BORDER-BOTTOM-COLOR: 
lightblue; 
WIDTH: 20px; 
COLOR: mediumblue; 
BORDER-TOP-STYLE: solid; 
BORDER-TOP-COLOR: lightblue; 
BORDER-RIGHT-STYLE: solid; 
BORDER-LEFT-STYLE: solid; 
POSITION: absolute; 
TOP: 39px;
HEIGHT: 20px; 
BACKGROUND-COLOR: white; 
BORDER-RIGHT-COLOR: lightblue;
BORDER-BOTTOM-STYLE: solid; 
FILTER: progid:DXImageTransform.Microsoft.Matrix(SizingMethod ='auto expand',FilterType=bilinear,Dx=0,Dy=0,M11=-1,M12=0,M21=0,M22=-1);
}
.c
{ LEFT: 280px; 
WIDTH: 100px; 
POSITION:  absolute; 
TOP:  60px; 
HEIGHT: 24px;
display:none;
cursor:pointer;
}
</style>
</HEAD>
<BODY>
<INPUT id=select2  class="a">
<INPUT type=button value="▲" class="b" onclick="ddd(this);" title=""> 
<TABLE border="1" CELLPADDING=0 CELLSPACING=0 bordercolor="lightblue" class="c"  onclick="aaa(this);">
  <TR>
    <TD bordercolor="#FFFFFF"  onmouseover="bbb(this);"  onmouseout="ccc(this);" title="1">
<img src="http://expert.csdn.net/expert/images/rank/star1.gif">1星
    </TD>
</TR>
<TR>

    <TD bordercolor="#FFFFFF"  onmouseover="bbb(this);"  onmouseout="ccc(this);" title="2">
<img src="http://expert.csdn.net/expert/images/rank/star2.gif">2星
</TD>
</TR>
<TR>

    <TD bordercolor="#FFFFFF" onmouseover="bbb(this);"  onmouseout="ccc(this);" title="3">
<img src="http://expert.csdn.net/expert/images/rank/star3.gif">3星
    </TD>
</TR>
</TABLE><SCRIPT >
  function aaa(obj)
{
previousSibling(previousSibling(obj)).value= window.event.srcElement.innerText;
previousSibling(previousSibling(obj)).title= window.event.srcElement.title;
eee(obj);
}
function bbb(obj)

obj.borderColor="#FF0000";
}
function ccc(obj)
{
obj.borderColor="#ffffff";
}
function ddd(obj)
{
nextSibling(obj).style.display="block";
}
function eee(obj)
{
obj.style.display="none";
}
function nextSibling(obj)
{
for(i=1;i<obj.document.all.length;i++)
{
if(obj==obj.document.all(i))
{
return(obj.document.all(i+1))
}
}
}
function previousSibling(obj)
{
for(i=1;i<obj.document.all.length;i++)
{
if(obj==obj.document.all(i))
{
return(obj.document.all(i-1))
}
}
}
</SCRIPT>
</BODY></HTML>