If you know css just add the background images to the links. vb.org uses the following for that:
Code:
td.tab a:link, td.tab a:visited, td.tab a:active, a.tab, td.tab2 a:link, td.tab2 a:visited, td.tab2 a:active, a.tab2, a.tab2:link, a.tab2:active, a.tab2:visited {
background: url("../../images/cstyle/button2.gif") no-repeat scroll right top transparent;
float: right;
font: 10pt tahoma,sans-serif;
height: 20px;
margin: 0 1px;
padding: 2px 0 0;
position: relative;
text-align: center;
text-decoration: none;
top: 3px;
width: 76px;
}
find your links or menu and add something similar to it and you will get that look.