.nav {
height:30px; 
background: url(imagens/select.gif) repeat-x; 
position:relative; 
font-family:arial, verdana, sans-serif; 
font-size:11px; 
width:821px; 
z-index:500;
}

.nav .table {
display:table; 
margin:0 auto;
}

.nav .select,
.nav .current {
margin:0; 
padding:0; 
list-style:none; 
display:table-cell; 
white-space:nowrap;
}

.nav li {
margin:0; 
padding:0; 
height:auto; 
float:left;
}

.nav .select a {
display:block; 
height:30px; 
float:left; 
background: url(imagens/select.gif); 
padding:0 30px 0 30px; 
text-decoration:none; 
line-height:30px; 
white-space:nowrap; 
color:#ddd;
}

.nav .current a {
display:block; 
height:30px; 
float:left; 
background: url(imagens/over1.gif); 
text-decoration:none; 
line-height:30px; 
white-space:nowrap; 
color:#fff;
border:1px solid #000; 
padding:0 14px; 
border-width:0 1px; 
}


.nav .current a strong {
display:block;
background:url(imagens/over1.gif);
padding:0 14px;
border-width:0 1px;
}

.nav .select a:hover, 
.nav .select li:hover a {
background: url(imagens/over1.gif); 
cursor:pointer; 
white-space:nowrap; 
color:#fff;
border:1px solid #000; 
padding:0 14px; 
border-width:0 1px; 
}

.nav .select a:hover strong, 
.nav .select li:hover a strong {
display:block; 
float:left;
background:url(imagens/over1.gif); 
cursor:pointer;
white-space:nowrap; 
color:#fff;
padding:0 14px;
}

.nav .select_sub {
display:none;
}

/* IE6 only */
.nav table {
border-collapse:collapse; 
margin:-1px; 
font-size:1em; 
width:0; 
height:0;
}

.nav .sub {
display:table; 
margin:0 auto; 
padding:0; 
list-style:none;
}

.nav .select :hover .select_sub, 
.nav .current .show {
display:block; 
position:absolute; 
width:821px; 
top:30px; 
background:url(imagens/menu_baixo.gif); 
padding:0; 
z-index:100; 
left:0; 
text-align:center;
;
}

.nav .current .show {
z-index:10;
}

.nav .select :hover .sub li a, 
.nav .current .show .sub li a {
display:block; 
float:left; 
background:transparent; 
padding:0 10px 0 10px; 
margin:0; 
white-space:nowrap; 
border:0; 
color: #FFFFFF;
}

.nav .current .sub li.sub_show a {
cursor:default; 
background:url(imagens/menu_baixo_realce.gif); 
border:1px solid #333333;
border-width:0 1px;
color:#000;
font-weight:bold;
}

.nav .select :hover .sub li a:hover, 
.nav .current .sub li a:hover {
visibility:visible; 
background:url(imagens/menu_baixo_realce.gif); 
border:1px solid #333333;
border-width:0 1px;
color:#000;
}