Additional link panel.

1. Fill in the vibetab file.gif to the images folder
2. Go to "Additional CSS definitions", add:

#vibetab 
{ 
    margin:5px 0 0 0px; 
    height:29px; 
    font-weight:bold; 
} 
#vibetab a 
{ 
    color:white; 
    background:url(images/vibetab.gif) 0% 0% no-repeat; 
    text-decoration: none; 
    padding-left: 6px; 
    margin:0; 
    height:29px; 
    outline:0; 
} 
#vibetab a span 
{ 
    background: url(mages/vibetab.gif) 100% 0% no-repeat; 
    padding: 9px 12px 0 4px; 
    height:29px; 
    cursor: pointer; 
} 
#vibetab a, #vibetab a span 
{ 
    display: block; 
    float: left; 
} 
#vibetab a#active_menutopnav 
{ 
    color: black; 
    background:url(images/vibetab.gif) 0% 44% no-repeat; 
} 
#vibetab a#active_menutopnav span 
{ 
    background: url(images/vibetab.gif) 100% 50% no-repeat; 
} 
#vibetab a:hover 
{ 
    color: white; 
    background:url(images/vibetab.gif) 0% 89% no-repeat; 
} 
#vibetab a:hover span 
{ 
    background: url(images/vibetab.gif) 100% 100% no-repeat; 
} 

#vibetab ul 
{ 
    list-style: none; 
    padding: 0; 
    margin: 0; 
} 
#vibetab li 
{ 
    float: left; 
    margin: 0; 
}

3. Open the navbar template and add to the very top:

<div id="vibetab"> 
    <ul> 
    <li><a href="#" id="active_menutopnav"><span>Portal</span></a></li> 
    <li><a href="#"><span>Forum</span></a></li> 
    <li><a href="#"><span>Article</span></a></li> 
    <li><a href="#"><span>Mods</span></a></li> 
    <li><a href="#"><span>Styles</span></a></li> 
    <li><a href="#"><span>Graphic</span></a></li> 
    <li><a href="#"><span>Page 1</span></a></li> 
    <li><a href="#"><span>Page 2</span></a></li> 
    <li><a href="#"><span>Page 3</span></a></li> 
    </ul> 
    </div>

Instead of #, write the path to the link.
Also change the names.
For 3.8.x or as you manage.