.nav {
background-image: url(../images/but-up.gif);
background-repeat: repeat-y;
display:block; 
width:12.2em; 
line-height:1.7em; 
overflow:hidden;
}
a.nav:link, a.nav:visited, .chosen {
background-image: url(../images/but-up.gif);
display:block; 
width:12.2em; 
height:1.8em; 
margin-top: .1em; 
padding-left: .6em;
text-decoration:none; 
font-family:verdana, arial, sans-serif; 
font-size: .9em; 
color:#FFFFFF; 
line-height:1.7em; 
overflow:hidden;
}
a.nav:hover {
background-image: url(../images/but-down.gif);
color:#fff; 
}
a.nav:active, .chosen {
background-image: url(../images/but-chosen.gif);
color:#fff; 

}