.nav
{
    padding-top:10px;
    background:#CCCC99 url("../images/nav/gray_line.gif") repeat-x bottom;
}

.nav td    
{ 
    font-size:1em;
    padding-left:5px;
    border-bottom: 1px gray solid;
    background:url("../images/nav/tab_left.gif") no-repeat left top;
}

.nav a     
{
    display:block; float:left; 
    padding:5px 10px 4px 5px;
    text-decoration:none; 
    background:url("../images/nav/tab_right.gif") no-repeat right top;
}

.sub-nav
{
    border-bottom: 1px gray solid;
    background:#CCCC99 url("../images/nav/nav_bar.gif") repeat top;
}

.sub-nav td
{
    font-size:1em;
/*     font-weight:bold; */
}

.sub-nav a
{
    display:block; float:left;
  padding:2px 15px 2px 15px;
    text-decoration:none;
}

.nav a:link,  .nav a:visited { color:black; }
.nav a:hover, .nav a:active  { color:gray; }

.sub-nav a:link,  .sub-nav a:visited { color:black; }
.sub-nav a:hover, .sub-nav a:active  { color:gray; }

.nav td.current { border:0;}
.nav td.current a { padding-bottom:5px; }