//*** Step 2 of 2: Output menu HTML ***/
 
echo '<ul class="nav navbar-nav">'; //opens the top-level menu
 
foreach ($navItems as $ni) {
$b_arr['li_class']="";
$b_arr['a_class']="";
$b_arr['a_data']='';
$b_arr['arrow_code']='';
$b_arr['ul_class']='';
if ($ni->hasSubmenu && $displaySubPages!='none' ) {   
   $b_arr='';
   $b_arr['li_class']="dropdown";
   $b_arr['a_class']="dropdown-toggle drop_a_custom";
   $b_arr['ul_class']="drop_ul_custom";            
   if($ni->level ==1){
      $ni->url='javascript:void(0)';
      $b_arr['arrow_code']='<b class="caret"></b>';
      $b_arr['a_data']='';
      }
   elseif($ni->level > 1){
   $b_arr['li_class'].="  drop_li_custom";
   $b_arr['arrow_code']='<b class="caret"></b>';
   }
}
   echo '<li class="'.$b_arr['li_class'].' ' . $ni->classes . '">'; //opens a nav item
   if ($ni->hasSubmenu && $exc_status!=1) {
      $ni->url='javascript:void(0)';
   }
 
   if ($ni->isEnabled) {
      echo '<a href="' . $ni->url . '" target="' . $ni->target . '"  class="'.$b_arr['a_class'].' ' . $ni->classes . ' "  >'. $ni->name .$b_arr['arrow_code']. '</a>';
   } else {
      echo '<a href="javascript:void(0)" class="'.$b_arr['a_class'].' ' . $ni->classes . '" >' . $ni->name .$b_arr['arrow_code']. '</a>';
   }
   if ($ni->hasSubmenu ) {   
 
 
   echo '<ul class="dropdown-menu '.$b_arr['ul_class'].'" >'; //opens a dropdown sub-menu    
 
   } else {
      echo '</li>'; //closes a nav item   
      echo str_repeat('</ul></li>', $ni->subDepth); //closes dropdown sub-menu(s) and their top-level nav item(s)
 
   }
 
}
 
echo '</ul>'; //closes the top-level menu
?>