ul{
list-style: none;
margin:5px;
padding:2px;
width:160px;
font-family:Verdana, Arial, Helvetica, sans-serif;
}
li{
background-image:  url(images/button1.gif);
margin:0;
border-left:1px solid #fff;
border-top:solid #fff;
border-right:1px solid #aaa;
border-bottom:1px solid #666;
}
ul a:link{
display:block;
padding:2px 10px;
text-decoration:none;
}
ul a:visited{
display:block;
padding:2px 10px;
text-decoration:none;
}
ul a:hover{
display:block;
padding:2px 10px;
text-decoration:none;
}
ul a:active{
display:block;
padding:2px 10px;
text-decoration:none;
}
ul a:hover{
color: #000000;
background-image:url(images/button2.gif);
}