a.top
{
text-decoration:none;
color: #ffffcc;
background-color: #669999;
}
a.top:hover {background-color: #ffffcc;
color: #669999}
a.top:active {color: #cccccc}

a.left
{
text-decoration:none;
color: #336666;
background-color: #ffffcc;
}
a.left:hover {background-color: #669999;
color: #ffffcc}
a.left:active {color: #cccccc}

a.mid
{
text-decoration:none;
color: #336666;
background-color: #ffffff;
}
a.mid:hover {background-color: #669999;
color: #ffffcc}
a.mid:active {color: #cccccc}