#nav {
    margin: 0;
    padding: 7px 6px 0;
    line-height: 100%;
    border-radius: 2em;
 
    -webkit-border-radius: 2em;
    -moz-border-radius: 2em;
 
    -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, .4);
    -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, .4);
 
    background: #8b8b8b; /* for non-css3 browsers */
    filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#a9a9a9', endColorstr='#7a7a7a'); /* for IE */
    background: -webkit-gradient(linear, left top, left bottom, from(#a9a9a9), to(#7a7a7a)); /* for webkit browsers */
    background: -moz-linear-gradient(top,  #a9a9a9,  #7a7a7a); /* for firefox 3.6+ */
 
    border: solid 1px #6d6d6d;
}
#nav li {
    margin: 0 5px;
    padding: 0 0 8px;
    float: left;
    position: relative;
    list-style: none;
}
/* main level link */
#nav a {
    font-weight: bold;
    color: #e7e5e5;
    text-decoration: none;
    display: block;
    padding:  8px 20px;
    margin: 0;
    -webkit-border-radius: 1.6em;
    -moz-border-radius: 1.6em;
    text-shadow: 0 1px 1px rgba(0, 0, 0, .3);
}
/* main level link hover */
#nav .current a, #nav li:hover > a {
    background: #d1d1d1; /* for non-css3 browsers */
    filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#ebebeb', endColorstr='#a1a1a1'); /* for IE */
    background: -webkit-gradient(linear, left top, left bottom, from(#ebebeb), to(#a1a1a1)); /* for webkit browsers */
    background: -moz-linear-gradient(top,  #ebebeb,  #a1a1a1); /* for firefox 3.6+ */
 
    color: #444;
    border-top: solid 1px #f8f8f8;
    -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .2);
    -moz-box-shadow: 0 1px 1px rgba(0, 0, 0, .2);
    box-shadow: 0 1px 1px rgba(0, 0, 0, .2);
    text-shadow: 0 1px 0 rgba(255, 255, 255, .8);
}
/* sub levels link hover */
#nav ul li:hover a, #nav li:hover li a {
    background: none;
    border: none;
    color: #666;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
}
#nav ul a:hover {
    background: #0399d4 !important; /* for non-css3 browsers */
    filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#04acec', endColorstr='#0186ba'); /* for IE */
    background: -webkit-gradient(linear, left top, left bottom, from(#04acec), to(#0186ba)) !important; /* for webkit browsers */
    background: -moz-linear-gradient(top,  #04acec,  #0186ba) !important; /* for firefox 3.6+ */
 
    color: #fff !important;
    -webkit-border-radius: 0;
    -moz-border-radius: 0;
    text-shadow: 0 1px 1px rgba(0, 0, 0, .1);
}
/* level 2 list */
#nav ul {
    background: #ddd; /* for non-css3 browsers */
    filter:  progid:DXImageTransform.Microsoft.gradient(startColorstr='#ffffff', endColorstr='#cfcfcf'); /* for IE */
    background: -webkit-gradient(linear, left top, left bottom, from(#fff), to(#cfcfcf)); /* for webkit browsers */
    background: -moz-linear-gradient(top,  #fff,  #cfcfcf); /* for firefox 3.6+ */
 
    display: none;
    margin: 0;
    padding: 0;
    width: 185px;
    position: absolute;
    top: 39px;
    left: 0;
    border: solid 1px #b4b4b4;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    border-radius: 10px;
    -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
    -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
    box-shadow: 0 1px 3px rgba(0, 0, 0, .3);
}
/* dropdown */
#nav li:hover > ul {
    display: block;
}
#nav ul li {
    float: none;
    margin: 0;
    padding: 0;
}
#nav ul a {
    font-weight: normal;
    text-shadow: 0 1px 1px rgba(255, 255, 255, .9);
}
/* level 3+ list */
#nav ul ul {
    left: 181px;
    top: -3px;
}
/* rounded corners for first and last child */
#nav ul li:first-child > a {
    -webkit-border-top-left-radius: 9px;
    -moz-border-radius-topleft: 9px;
    -webkit-border-top-right-radius: 9px;
    -moz-border-radius-topright: 9px;
}
#nav ul li:last-child > a {
    -webkit-border-bottom-left-radius: 9px;
    -moz-border-radius-bottomleft: 9px;
    -webkit-border-bottom-right-radius: 9px;
    -moz-border-radius-bottomright: 9px;
}
/* clearfix */
#nav:after {
    content: ".";
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height: 0;
}
#nav {
    display: inline-block;
}
html[xmlns] #nav {
    display: block;
}
* html #nav {
    height: 1%;
}
 

 
<?php
   defined('C5_EXECUTE') or die(_("Access Denied."));
   $aBlocks = $controller->generateNav();
   global $c;
 
   if ($c->isEditMode()) {
      echo("
<ul id=\"nav\">");
   }
   else {
      echo("
<ul id=\"nav\">");
   }
 
   $nh = Loader::helper('navigation');
 
   foreach($aBlocks as $ni) {
      $_c = $ni->getCollectionObject();
      if (!$_c->getCollectionAttributeValue('exclude_nav')) {
 
         $thisLevel = $ni->getLevel();
 
         if ($thisLevel > $lastLevel) {
            echo("<!--[if IE 7]><!--></a><!--<![endif]-->\n<!--[if lte IE 6]>
<table>
<tr>
<td><![endif]-->\n
<ul>\n");
         } else if ($thisLevel < $lastLevel) {
            for ($j = $thisLevel; $j < $lastLevel; $j++) {
               echo("</a></li>
\n</ul>
\n<!--[if lte IE 6]></td>
</tr>
</table>
</a><![endif]--></li>
\n");
            }
         }         
 
         if ($thisLevel == $lastLevel && $i >0) {
            echo "</a></li>
\n";
         }
 
         $pageLink = false;
 
         if ($_c->getCollectionAttributeValue('replace_link_with_first_in_nav')) {
            $subPage = $_c->getFirstChild();
            if ($subPage instanceof Page) {
               $pageLink = $nh->getLinkToCollection($subPage);
            }
         }
 
         if (!$pageLink) {
            $pageLink = $ni->getURL();
         }   
 
         echo '
   <li><a href="'.$pageLink.'">' . $ni->getName();      
 
         $lastLevel = $thisLevel;
         $i++;
      }
   }
 
   $thisLevel = 0;
   for ($i = $thisLevel; $i <= $lastLevel; $i++) {
      echo("</a></li>
</ul>
");
   }
   echo '</div>
';
?>